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-rw-r--r--drivers/net/s2io.c2232
1 files changed, 1124 insertions, 1108 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 134cdb3..003dd8c 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -1,7 +1,7 @@
/************************************************************************
* s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC
* Copyright(c) 2002-2007 Neterion Inc.
-
+ *
* This software may be used and distributed according to the terms of
* the GNU General Public License (GPL), incorporated herein by reference.
* Drivers based on or derived from this code fall under the GPL and must
@@ -75,11 +75,11 @@
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/tcp.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
#include <net/tcp.h>
#include <asm/system.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
#include <asm/div64.h>
#include <asm/irq.h>
@@ -93,15 +93,15 @@
static char s2io_driver_name[] = "Neterion";
static char s2io_driver_version[] = DRV_VERSION;
-static int rxd_size[2] = {32,48};
-static int rxd_count[2] = {127,85};
+static int rxd_size[2] = {32, 48};
+static int rxd_count[2] = {127, 85};
static inline int RXD_IS_UP2DT(struct RxD_t *rxdp)
{
int ret;
ret = ((!(rxdp->Control_1 & RXD_OWN_XENA)) &&
- (GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK));
+ (GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK));
return ret;
}
@@ -111,15 +111,15 @@ static inline int RXD_IS_UP2DT(struct RxD_t *rxdp)
* problem, 600B, 600C, 600D, 640B, 640C and 640D.
* macro below identifies these cards given the subsystem_id.
*/
-#define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \
- (dev_type == XFRAME_I_DEVICE) ? \
- ((((subid >= 0x600B) && (subid <= 0x600D)) || \
- ((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0
+#define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \
+ (dev_type == XFRAME_I_DEVICE) ? \
+ ((((subid >= 0x600B) && (subid <= 0x600D)) || \
+ ((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0
#define LINK_IS_UP(val64) (!(val64 & (ADAPTER_STATUS_RMAC_REMOTE_FAULT | \
ADAPTER_STATUS_RMAC_LOCAL_FAULT)))
-static inline int is_s2io_card_up(const struct s2io_nic * sp)
+static inline int is_s2io_card_up(const struct s2io_nic *sp)
{
return test_bit(__S2IO_STATE_CARD_UP, &sp->state);
}
@@ -328,20 +328,20 @@ static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
#define S2IO_ENHANCED_STAT_LEN ARRAY_SIZE(ethtool_enhanced_stats_keys)
#define S2IO_DRIVER_STAT_LEN ARRAY_SIZE(ethtool_driver_stats_keys)
-#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN )
-#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN )
+#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN)
+#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN)
-#define XFRAME_I_STAT_STRINGS_LEN ( XFRAME_I_STAT_LEN * ETH_GSTRING_LEN )
-#define XFRAME_II_STAT_STRINGS_LEN ( XFRAME_II_STAT_LEN * ETH_GSTRING_LEN )
+#define XFRAME_I_STAT_STRINGS_LEN (XFRAME_I_STAT_LEN * ETH_GSTRING_LEN)
+#define XFRAME_II_STAT_STRINGS_LEN (XFRAME_II_STAT_LEN * ETH_GSTRING_LEN)
#define S2IO_TEST_LEN ARRAY_SIZE(s2io_gstrings)
-#define S2IO_STRINGS_LEN S2IO_TEST_LEN * ETH_GSTRING_LEN
+#define S2IO_STRINGS_LEN (S2IO_TEST_LEN * ETH_GSTRING_LEN)
-#define S2IO_TIMER_CONF(timer, handle, arg, exp) \
- init_timer(&timer); \
- timer.function = handle; \
- timer.data = (unsigned long) arg; \
- mod_timer(&timer, (jiffies + exp)) \
+#define S2IO_TIMER_CONF(timer, handle, arg, exp) \
+ init_timer(&timer); \
+ timer.function = handle; \
+ timer.data = (unsigned long)arg; \
+ mod_timer(&timer, (jiffies + exp)) \
/* copy mac addr to def_mac_addr array */
static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr)
@@ -507,11 +507,11 @@ S2IO_PARM_INT(ufo, 0);
S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC);
static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
- {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
+{DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
static unsigned int rx_ring_sz[MAX_RX_RINGS] =
- {[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT};
+{[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT};
static unsigned int rts_frm_len[MAX_RX_RINGS] =
- {[0 ...(MAX_RX_RINGS - 1)] = 0 };
+{[0 ...(MAX_RX_RINGS - 1)] = 0 };
module_param_array(tx_fifo_len, uint, NULL, 0);
module_param_array(rx_ring_sz, uint, NULL, 0);
@@ -527,9 +527,9 @@ static struct pci_device_id s2io_tbl[] __devinitdata = {
{PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_UNI,
PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_WIN,
- PCI_ANY_ID, PCI_ANY_ID},
- {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI,
- PCI_ANY_ID, PCI_ANY_ID},
+ PCI_ANY_ID, PCI_ANY_ID},
+ {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI,
+ PCI_ANY_ID, PCI_ANY_ID},
{0,}
};
@@ -542,11 +542,11 @@ static struct pci_error_handlers s2io_err_handler = {
};
static struct pci_driver s2io_driver = {
- .name = "S2IO",
- .id_table = s2io_tbl,
- .probe = s2io_init_nic,
- .remove = __devexit_p(s2io_rem_nic),
- .err_handler = &s2io_err_handler,
+ .name = "S2IO",
+ .id_table = s2io_tbl,
+ .probe = s2io_init_nic,
+ .remove = __devexit_p(s2io_rem_nic),
+ .err_handler = &s2io_err_handler,
};
/* A simplifier macro used both by init and free shared_mem Fns(). */
@@ -655,7 +655,8 @@ static int init_shared_mem(struct s2io_nic *nic)
}
if (size > MAX_AVAILABLE_TXDS) {
DBG_PRINT(ERR_DBG, "s2io: Requested TxDs too high, ");
- DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n", size);
+ DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n",
+ size);
return -EINVAL;
}
@@ -671,7 +672,7 @@ static int init_shared_mem(struct s2io_nic *nic)
DBG_PRINT(ERR_DBG, "s2io: Invalid fifo len (%d)", size);
DBG_PRINT(ERR_DBG, "for fifo %d\n", i);
DBG_PRINT(ERR_DBG, "s2io: Legal values for fifo len"
- "are 2 to 8192\n");
+ "are 2 to 8192\n");
return -EINVAL;
}
}
@@ -687,8 +688,7 @@ static int init_shared_mem(struct s2io_nic *nic)
fifo->list_info = kzalloc(list_holder_size, GFP_KERNEL);
if (!fifo->list_info) {
- DBG_PRINT(INFO_DBG,
- "Malloc failed for list_info\n");
+ DBG_PRINT(INFO_DBG, "Malloc failed for list_info\n");
return -ENOMEM;
}
mem_allocated += list_holder_size;
@@ -715,8 +715,7 @@ static int init_shared_mem(struct s2io_nic *nic)
tmp_v = pci_alloc_consistent(nic->pdev,
PAGE_SIZE, &tmp_p);
if (!tmp_v) {
- DBG_PRINT(INFO_DBG,
- "pci_alloc_consistent ");
+ DBG_PRINT(INFO_DBG, "pci_alloc_consistent ");
DBG_PRINT(INFO_DBG, "failed for TxDL\n");
return -ENOMEM;
}
@@ -728,15 +727,17 @@ static int init_shared_mem(struct s2io_nic *nic)
if (!tmp_p) {
mac_control->zerodma_virt_addr = tmp_v;
DBG_PRINT(INIT_DBG,
- "%s: Zero DMA address for TxDL. ", dev->name);
+ "%s: Zero DMA address for TxDL. ",
+ dev->name);
DBG_PRINT(INIT_DBG,
- "Virtual address %p\n", tmp_v);
+ "Virtual address %p\n", tmp_v);
tmp_v = pci_alloc_consistent(nic->pdev,
- PAGE_SIZE, &tmp_p);
+ PAGE_SIZE, &tmp_p);
if (!tmp_v) {
DBG_PRINT(INFO_DBG,
- "pci_alloc_consistent ");
- DBG_PRINT(INFO_DBG, "failed for TxDL\n");
+ "pci_alloc_consistent ");
+ DBG_PRINT(INFO_DBG,
+ "failed for TxDL\n");
return -ENOMEM;
}
mem_allocated += PAGE_SIZE;
@@ -746,9 +747,9 @@ static int init_shared_mem(struct s2io_nic *nic)
if (l == tx_cfg->fifo_len)
break;
fifo->list_info[l].list_virt_addr =
- tmp_v + (k * lst_size);
+ tmp_v + (k * lst_size);
fifo->list_info[l].list_phy_addr =
- tmp_p + (k * lst_size);
+ tmp_p + (k * lst_size);
k++;
}
}
@@ -779,7 +780,7 @@ static int init_shared_mem(struct s2io_nic *nic)
}
size += rx_cfg->num_rxd;
ring->block_count = rx_cfg->num_rxd /
- (rxd_count[nic->rxd_mode] + 1 );
+ (rxd_count[nic->rxd_mode] + 1);
ring->pkt_cnt = rx_cfg->num_rxd - ring->block_count;
}
if (nic->rxd_mode == RXD_MODE_1)
@@ -808,7 +809,7 @@ static int init_shared_mem(struct s2io_nic *nic)
int l;
rx_blocks = &ring->rx_blocks[j];
- size = SIZE_OF_BLOCK; //size is always page size
+ size = SIZE_OF_BLOCK; /* size is always page size */
tmp_v_addr = pci_alloc_consistent(nic->pdev, size,
&tmp_p_addr);
if (tmp_v_addr == NULL) {
@@ -832,7 +833,7 @@ static int init_shared_mem(struct s2io_nic *nic)
if (!rx_blocks->rxds)
return -ENOMEM;
mem_allocated += size;
- for (l=0; l<rxd_count[nic->rxd_mode];l++) {
+ for (l = 0; l < rxd_count[nic->rxd_mode]; l++) {
rx_blocks->rxds[l].virt_addr =
rx_blocks->block_virt_addr +
(rxd_size[nic->rxd_mode] * l);
@@ -849,11 +850,11 @@ static int init_shared_mem(struct s2io_nic *nic)
tmp_p_addr = ring->rx_blocks[j].block_dma_addr;
tmp_p_addr_next = ring->rx_blocks[next].block_dma_addr;
- pre_rxd_blk = (struct RxD_block *) tmp_v_addr;
+ pre_rxd_blk = (struct RxD_block *)tmp_v_addr;
pre_rxd_blk->reserved_2_pNext_RxD_block =
- (unsigned long) tmp_v_addr_next;
+ (unsigned long)tmp_v_addr_next;
pre_rxd_blk->pNext_RxD_Blk_physical =
- (u64) tmp_p_addr_next;
+ (u64)tmp_p_addr_next;
}
}
if (nic->rxd_mode == RXD_MODE_3B) {
@@ -866,7 +867,7 @@ static int init_shared_mem(struct s2io_nic *nic)
struct ring_info *ring = &mac_control->rings[i];
blk_cnt = rx_cfg->num_rxd /
- (rxd_count[nic->rxd_mode]+ 1);
+ (rxd_count[nic->rxd_mode] + 1);
size = sizeof(struct buffAdd *) * blk_cnt;
ring->ba = kmalloc(size, GFP_KERNEL);
if (!ring->ba)
@@ -890,18 +891,18 @@ static int init_shared_mem(struct s2io_nic *nic)
mem_allocated += size;
tmp = (unsigned long)ba->ba_0_org;
tmp += ALIGN_SIZE;
- tmp &= ~((unsigned long) ALIGN_SIZE);
- ba->ba_0 = (void *) tmp;
+ tmp &= ~((unsigned long)ALIGN_SIZE);
+ ba->ba_0 = (void *)tmp;
size = BUF1_LEN + ALIGN_SIZE;
ba->ba_1_org = kmalloc(size, GFP_KERNEL);
if (!ba->ba_1_org)
return -ENOMEM;
mem_allocated += size;
- tmp = (unsigned long) ba->ba_1_org;
+ tmp = (unsigned long)ba->ba_1_org;
tmp += ALIGN_SIZE;
- tmp &= ~((unsigned long) ALIGN_SIZE);
- ba->ba_1 = (void *) tmp;
+ tmp &= ~((unsigned long)ALIGN_SIZE);
+ ba->ba_1 = (void *)tmp;
k++;
}
}
@@ -910,8 +911,9 @@ static int init_shared_mem(struct s2io_nic *nic)
/* Allocation and initialization of Statistics block */
size = sizeof(struct stat_block);
- mac_control->stats_mem = pci_alloc_consistent
- (nic->pdev, size, &mac_control->stats_mem_phy);
+ mac_control->stats_mem =
+ pci_alloc_consistent(nic->pdev, size,
+ &mac_control->stats_mem_phy);
if (!mac_control->stats_mem) {
/*
@@ -925,10 +927,10 @@ static int init_shared_mem(struct s2io_nic *nic)
mac_control->stats_mem_sz = size;
tmp_v_addr = mac_control->stats_mem;
- mac_control->stats_info = (struct stat_block *) tmp_v_addr;
+ mac_control->stats_info = (struct stat_block *)tmp_v_addr;
memset(tmp_v_addr, 0, size);
DBG_PRINT(INIT_DBG, "%s:Ring Mem PHY: 0x%llx\n", dev->name,
- (unsigned long long) tmp_p_addr);
+ (unsigned long long)tmp_p_addr);
mac_control->stats_info->sw_stat.mem_allocated += mem_allocated;
return SUCCESS;
}
@@ -959,7 +961,7 @@ static void free_shared_mem(struct s2io_nic *nic)
mac_control = &nic->mac_control;
config = &nic->config;
- lst_size = (sizeof(struct TxD) * config->max_txds);
+ lst_size = sizeof(struct TxD) * config->max_txds;
lst_per_page = PAGE_SIZE / lst_size;
for (i = 0; i < config->tx_fifo_num; i++) {
@@ -981,7 +983,7 @@ static void free_shared_mem(struct s2io_nic *nic)
fli->list_virt_addr,
fli->list_phy_addr);
nic->mac_control.stats_info->sw_stat.mem_freed
- += PAGE_SIZE;
+ += PAGE_SIZE;
}
/* If we got a zero DMA address during allocation,
* free the page now
@@ -991,16 +993,17 @@ static void free_shared_mem(struct s2io_nic *nic)
mac_control->zerodma_virt_addr,
(dma_addr_t)0);
DBG_PRINT(INIT_DBG,
- "%s: Freeing TxDL with zero DMA addr. ",
- dev->name);
+ "%s: Freeing TxDL with zero DMA addr. ",
+ dev->name);
DBG_PRINT(INIT_DBG, "Virtual address %p\n",
- mac_control->zerodma_virt_addr);
+ mac_control->zerodma_virt_addr);
nic->mac_control.stats_info->sw_stat.mem_freed
- += PAGE_SIZE;
+ += PAGE_SIZE;
}
kfree(fifo->list_info);
nic->mac_control.stats_info->sw_stat.mem_freed +=
- (nic->config.tx_cfg[i].fifo_len *sizeof(struct list_info_hold));
+ nic->config.tx_cfg[i].fifo_len *
+ sizeof(struct list_info_hold);
}
size = SIZE_OF_BLOCK;
@@ -1018,7 +1021,7 @@ static void free_shared_mem(struct s2io_nic *nic)
nic->mac_control.stats_info->sw_stat.mem_freed += size;
kfree(ring->rx_blocks[j].rxds);
nic->mac_control.stats_info->sw_stat.mem_freed +=
- ( sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]);
+ sizeof(struct rxd_info) * rxd_count[nic->rxd_mode];
}
}
@@ -1038,20 +1041,20 @@ static void free_shared_mem(struct s2io_nic *nic)
struct buffAdd *ba = &ring->ba[j][k];
kfree(ba->ba_0_org);
nic->mac_control.stats_info->sw_stat.\
- mem_freed += (BUF0_LEN + ALIGN_SIZE);
+ mem_freed += (BUF0_LEN + ALIGN_SIZE);
kfree(ba->ba_1_org);
nic->mac_control.stats_info->sw_stat.\
- mem_freed += (BUF1_LEN + ALIGN_SIZE);
+ mem_freed += (BUF1_LEN + ALIGN_SIZE);
k++;
}
kfree(ring->ba[j]);
nic->mac_control.stats_info->sw_stat.mem_freed +=
(sizeof(struct buffAdd) *
- (rxd_count[nic->rxd_mode] + 1));
+ (rxd_count[nic->rxd_mode] + 1));
}
kfree(ring->ba);
nic->mac_control.stats_info->sw_stat.mem_freed +=
- (sizeof(struct buffAdd *) * blk_cnt);
+ (sizeof(struct buffAdd *) * blk_cnt);
}
}
@@ -1089,7 +1092,7 @@ static int s2io_verify_pci_mode(struct s2io_nic *nic)
val64 = readq(&bar0->pci_mode);
mode = (u8)GET_PCI_MODE(val64);
- if ( val64 & PCI_MODE_UNKNOWN_MODE)
+ if (val64 & PCI_MODE_UNKNOWN_MODE)
return -1; /* Unknown PCI mode */
return mode;
}
@@ -1124,50 +1127,47 @@ static int s2io_print_pci_mode(struct s2io_nic *nic)
val64 = readq(&bar0->pci_mode);
mode = (u8)GET_PCI_MODE(val64);
- if ( val64 & PCI_MODE_UNKNOWN_MODE)
+ if (val64 & PCI_MODE_UNKNOWN_MODE)
return -1; /* Unknown PCI mode */
config->bus_speed = bus_speed[mode];
if (s2io_on_nec_bridge(nic->pdev)) {
DBG_PRINT(ERR_DBG, "%s: Device is on PCI-E bus\n",
- nic->dev->name);
+ nic->dev->name);
return mode;
}
- if (val64 & PCI_MODE_32_BITS) {
- DBG_PRINT(ERR_DBG, "%s: Device is on 32 bit ", nic->dev->name);
- } else {
- DBG_PRINT(ERR_DBG, "%s: Device is on 64 bit ", nic->dev->name);
- }
+ DBG_PRINT(ERR_DBG, "%s: Device is on %d bit ",
+ nic->dev->name, val64 & PCI_MODE_32_BITS ? 32 : 64);
- switch(mode) {
- case PCI_MODE_PCI_33:
- DBG_PRINT(ERR_DBG, "33MHz PCI bus\n");
- break;
- case PCI_MODE_PCI_66:
- DBG_PRINT(ERR_DBG, "66MHz PCI bus\n");
- break;
- case PCI_MODE_PCIX_M1_66:
- DBG_PRINT(ERR_DBG, "66MHz PCIX(M1) bus\n");
- break;
- case PCI_MODE_PCIX_M1_100:
- DBG_PRINT(ERR_DBG, "100MHz PCIX(M1) bus\n");
- break;
- case PCI_MODE_PCIX_M1_133:
- DBG_PRINT(ERR_DBG, "133MHz PCIX(M1) bus\n");
- break;
- case PCI_MODE_PCIX_M2_66:
- DBG_PRINT(ERR_DBG, "133MHz PCIX(M2) bus\n");
- break;
- case PCI_MODE_PCIX_M2_100:
- DBG_PRINT(ERR_DBG, "200MHz PCIX(M2) bus\n");
- break;
- case PCI_MODE_PCIX_M2_133:
- DBG_PRINT(ERR_DBG, "266MHz PCIX(M2) bus\n");
- break;
- default:
- return -1; /* Unsupported bus speed */
+ switch (mode) {
+ case PCI_MODE_PCI_33:
+ DBG_PRINT(ERR_DBG, "33MHz PCI bus\n");
+ break;
+ case PCI_MODE_PCI_66:
+ DBG_PRINT(ERR_DBG, "66MHz PCI bus\n");
+ break;
+ case PCI_MODE_PCIX_M1_66:
+ DBG_PRINT(ERR_DBG, "66MHz PCIX(M1) bus\n");
+ break;
+ case PCI_MODE_PCIX_M1_100:
+ DBG_PRINT(ERR_DBG, "100MHz PCIX(M1) bus\n");
+ break;
+ case PCI_MODE_PCIX_M1_133:
+ DBG_PRINT(ERR_DBG, "133MHz PCIX(M1) bus\n");
+ break;
+ case PCI_MODE_PCIX_M2_66:
+ DBG_PRINT(ERR_DBG, "133MHz PCIX(M2) bus\n");
+ break;
+ case PCI_MODE_PCIX_M2_100:
+ DBG_PRINT(ERR_DBG, "200MHz PCIX(M2) bus\n");
+ break;
+ case PCI_MODE_PCIX_M2_133:
+ DBG_PRINT(ERR_DBG, "266MHz PCIX(M2) bus\n");
+ break;
+ default:
+ return -1; /* Unsupported bus speed */
}
return mode;
@@ -1205,9 +1205,9 @@ static int init_tti(struct s2io_nic *nic, int link)
val64 = TTI_DATA1_MEM_TX_TIMER_VAL(0x2078);
val64 |= TTI_DATA1_MEM_TX_URNG_A(0xA) |
- TTI_DATA1_MEM_TX_URNG_B(0x10) |
- TTI_DATA1_MEM_TX_URNG_C(0x30) |
- TTI_DATA1_MEM_TX_TIMER_AC_EN;
+ TTI_DATA1_MEM_TX_URNG_B(0x10) |
+ TTI_DATA1_MEM_TX_URNG_C(0x30) |
+ TTI_DATA1_MEM_TX_TIMER_AC_EN;
if (i == 0)
if (use_continuous_tx_intrs && (link == LINK_UP))
val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
@@ -1220,11 +1220,11 @@ static int init_tti(struct s2io_nic *nic, int link)
TTI_DATA2_MEM_TX_UFC_D(0x300);
} else {
if ((nic->config.tx_steering_type ==
- TX_DEFAULT_STEERING) &&
- (config->tx_fifo_num > 1) &&
- (i >= nic->udp_fifo_idx) &&
- (i < (nic->udp_fifo_idx +
- nic->total_udp_fifos)))
+ TX_DEFAULT_STEERING) &&
+ (config->tx_fifo_num > 1) &&
+ (i >= nic->udp_fifo_idx) &&
+ (i < (nic->udp_fifo_idx +
+ nic->total_udp_fifos)))
val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) |
TTI_DATA2_MEM_TX_UFC_B(0x80) |
TTI_DATA2_MEM_TX_UFC_C(0x100) |
@@ -1238,12 +1238,14 @@ static int init_tti(struct s2io_nic *nic, int link)
writeq(val64, &bar0->tti_data2_mem);
- val64 = TTI_CMD_MEM_WE | TTI_CMD_MEM_STROBE_NEW_CMD |
- TTI_CMD_MEM_OFFSET(i);
+ val64 = TTI_CMD_MEM_WE |
+ TTI_CMD_MEM_STROBE_NEW_CMD |
+ TTI_CMD_MEM_OFFSET(i);
writeq(val64, &bar0->tti_command_mem);
if (wait_for_cmd_complete(&bar0->tti_command_mem,
- TTI_CMD_MEM_STROBE_NEW_CMD, S2IO_BIT_RESET) != SUCCESS)
+ TTI_CMD_MEM_STROBE_NEW_CMD,
+ S2IO_BIT_RESET) != SUCCESS)
return FAILURE;
}
@@ -1277,8 +1279,8 @@ static int init_nic(struct s2io_nic *nic)
config = &nic->config;
/* to set the swapper controle on the card */
- if(s2io_set_swapper(nic)) {
- DBG_PRINT(ERR_DBG,"ERROR: Setting Swapper failed\n");
+ if (s2io_set_swapper(nic)) {
+ DBG_PRINT(ERR_DBG, "ERROR: Setting Swapper failed\n");
return -EIO;
}
@@ -1317,7 +1319,7 @@ static int init_nic(struct s2io_nic *nic)
val64 = readq(&bar0->mac_cfg);
val64 |= MAC_RMAC_BCAST_ENABLE;
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
- writel((u32) val64, add);
+ writel((u32)val64, add);
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4));
@@ -1354,7 +1356,6 @@ static int init_nic(struct s2io_nic *nic)
writeq(val64, &bar0->tx_fifo_partition_2);
writeq(val64, &bar0->tx_fifo_partition_3);
-
for (i = 0, j = 0; i < config->tx_fifo_num; i++) {
struct tx_fifo_config *tx_cfg = &config->tx_cfg[i];
@@ -1397,21 +1398,22 @@ static int init_nic(struct s2io_nic *nic)
* Disable 4 PCCs for Xena1, 2 and 3 as per H/W bug
* SXE-008 TRANSMIT DMA ARBITRATION ISSUE.
*/
- if ((nic->device_type == XFRAME_I_DEVICE) &&
- (nic->pdev->revision < 4))
+ if ((nic->device_type == XFRAME_I_DEVICE) && (nic->pdev->revision < 4))
writeq(PCC_ENABLE_FOUR, &bar0->pcc_enable);
val64 = readq(&bar0->tx_fifo_partition_0);
DBG_PRINT(INIT_DBG, "Fifo partition at: 0x%p is: 0x%llx\n",
- &bar0->tx_fifo_partition_0, (unsigned long long) val64);
+ &bar0->tx_fifo_partition_0, (unsigned long long)val64);
/*
* Initialization of Tx_PA_CONFIG register to ignore packet
* integrity checking.
*/
val64 = readq(&bar0->tx_pa_cfg);
- val64 |= TX_PA_CFG_IGNORE_FRM_ERR | TX_PA_CFG_IGNORE_SNAP_OUI |
- TX_PA_CFG_IGNORE_LLC_CTRL | TX_PA_CFG_IGNORE_L2_ERR;
+ val64 |= TX_PA_CFG_IGNORE_FRM_ERR |
+ TX_PA_CFG_IGNORE_SNAP_OUI |
+ TX_PA_CFG_IGNORE_LLC_CTRL |
+ TX_PA_CFG_IGNORE_L2_ERR;
writeq(val64, &bar0->tx_pa_cfg);
/* Rx DMA intialization. */
@@ -1703,7 +1705,7 @@ static int init_nic(struct s2io_nic *nic)
*/
if (rts_frm_len[i] != 0) {
writeq(MAC_RTS_FRM_LEN_SET(rts_frm_len[i]),
- &bar0->rts_frm_len_n[i]);
+ &bar0->rts_frm_len_n[i]);
}
}
@@ -1711,7 +1713,7 @@ static int init_nic(struct s2io_nic *nic)
for (i = 0; i < 64; i++) {
if (rts_ds_steer(nic, i, 0) == FAILURE) {
DBG_PRINT(ERR_DBG, "%s: failed rts ds steering",
- dev->name);
+ dev->name);
DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i);
return -ENODEV;
}
@@ -1730,7 +1732,7 @@ static int init_nic(struct s2io_nic *nic)
* bandwidth utilization.
*/
val64 = MAC_TX_LINK_UTIL_VAL(tmac_util_period) |
- MAC_RX_LINK_UTIL_VAL(rmac_util_period);
+ MAC_RX_LINK_UTIL_VAL(rmac_util_period);
writeq(val64, &bar0->mac_link_util);
/*
@@ -1753,24 +1755,26 @@ static int init_nic(struct s2io_nic *nic)
} else
val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF);
val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) |
- RTI_DATA1_MEM_RX_URNG_B(0x10) |
- RTI_DATA1_MEM_RX_URNG_C(0x30) | RTI_DATA1_MEM_RX_TIMER_AC_EN;
+ RTI_DATA1_MEM_RX_URNG_B(0x10) |
+ RTI_DATA1_MEM_RX_URNG_C(0x30) |
+ RTI_DATA1_MEM_RX_TIMER_AC_EN;
writeq(val64, &bar0->rti_data1_mem);
val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) |
RTI_DATA2_MEM_RX_UFC_B(0x2) ;
if (nic->config.intr_type == MSI_X)
- val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \
- RTI_DATA2_MEM_RX_UFC_D(0x40));
+ val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) |
+ RTI_DATA2_MEM_RX_UFC_D(0x40));
else
- val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \
- RTI_DATA2_MEM_RX_UFC_D(0x80));
+ val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) |
+ RTI_DATA2_MEM_RX_UFC_D(0x80));
writeq(val64, &bar0->rti_data2_mem);
for (i = 0; i < config->rx_ring_num; i++) {
- val64 = RTI_CMD_MEM_WE | RTI_CMD_MEM_STROBE_NEW_CMD
- | RTI_CMD_MEM_OFFSET(i);
+ val64 = RTI_CMD_MEM_WE |
+ RTI_CMD_MEM_STROBE_NEW_CMD |
+ RTI_CMD_MEM_OFFSET(i);
writeq(val64, &bar0->rti_command_mem);
/*
@@ -1843,19 +1847,17 @@ static int init_nic(struct s2io_nic *nic)
*/
val64 = 0;
for (i = 0; i < 4; i++) {
- val64 |=
- (((u64) 0xFF00 | nic->mac_control.
- mc_pause_threshold_q0q3)
- << (i * 2 * 8));
+ val64 |= (((u64)0xFF00 |
+ nic->mac_control.mc_pause_threshold_q0q3)
+ << (i * 2 * 8));
}
writeq(val64, &bar0->mc_pause_thresh_q0q3);
val64 = 0;
for (i = 0; i < 4; i++) {
- val64 |=
- (((u64) 0xFF00 | nic->mac_control.
- mc_pause_threshold_q4q7)
- << (i * 2 * 8));
+ val64 |= (((u64)0xFF00 |
+ nic->mac_control.mc_pause_threshold_q4q7)
+ << (i * 2 * 8));
}
writeq(val64, &bar0->mc_pause_thresh_q4q7);
@@ -1918,10 +1920,10 @@ static void do_s2io_write_bits(u64 value, int flag, void __iomem *addr)
temp64 = readq(addr);
- if(flag == ENABLE_INTRS)
- temp64 &= ~((u64) value);
+ if (flag == ENABLE_INTRS)
+ temp64 &= ~((u64)value);
else
- temp64 |= ((u64) value);
+ temp64 |= ((u64)value);
writeq(temp64, addr);
}
@@ -1933,124 +1935,125 @@ static void en_dis_err_alarms(struct s2io_nic *nic, u16 mask, int flag)
writeq(DISABLE_ALL_INTRS, &bar0->general_int_mask);
if (mask & TX_DMA_INTR) {
-
gen_int_mask |= TXDMA_INT_M;
do_s2io_write_bits(TXDMA_TDA_INT | TXDMA_PFC_INT |
- TXDMA_PCC_INT | TXDMA_TTI_INT |
- TXDMA_LSO_INT | TXDMA_TPA_INT |
- TXDMA_SM_INT, flag, &bar0->txdma_int_mask);
+ TXDMA_PCC_INT | TXDMA_TTI_INT |
+ TXDMA_LSO_INT | TXDMA_TPA_INT |
+ TXDMA_SM_INT, flag, &bar0->txdma_int_mask);
do_s2io_write_bits(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM |
- PFC_MISC_0_ERR | PFC_MISC_1_ERR |
- PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag,
- &bar0->pfc_err_mask);
+ PFC_MISC_0_ERR | PFC_MISC_1_ERR |
+ PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag,
+ &bar0->pfc_err_mask);
do_s2io_write_bits(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM |
- TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR |
- TDA_PCIX_ERR, flag, &bar0->tda_err_mask);
+ TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR |
+ TDA_PCIX_ERR, flag, &bar0->tda_err_mask);
do_s2io_write_bits(PCC_FB_ECC_DB_ERR | PCC_TXB_ECC_DB_ERR |
- PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM |
- PCC_N_SERR | PCC_6_COF_OV_ERR |
- PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR |
- PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR |
- PCC_TXB_ECC_SG_ERR, flag, &bar0->pcc_err_mask);
+ PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM |
+ PCC_N_SERR | PCC_6_COF_OV_ERR |
+ PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR |
+ PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR |
+ PCC_TXB_ECC_SG_ERR,
+ flag, &bar0->pcc_err_mask);
do_s2io_write_bits(TTI_SM_ERR_ALARM | TTI_ECC_SG_ERR |
- TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask);
+ TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask);
do_s2io_write_bits(LSO6_ABORT | LSO7_ABORT |
- LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM |
- LSO6_SEND_OFLOW | LSO7_SEND_OFLOW,
- flag, &bar0->lso_err_mask);
+ LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM |
+ LSO6_SEND_OFLOW | LSO7_SEND_OFLOW,
+ flag, &bar0->lso_err_mask);
do_s2io_write_bits(TPA_SM_ERR_ALARM | TPA_TX_FRM_DROP,
- flag, &bar0->tpa_err_mask);
+ flag, &bar0->tpa_err_mask);
do_s2io_write_bits(SM_SM_ERR_ALARM, flag, &bar0->sm_err_mask);
-
}
if (mask & TX_MAC_INTR) {
gen_int_mask |= TXMAC_INT_M;
do_s2io_write_bits(MAC_INT_STATUS_TMAC_INT, flag,
- &bar0->mac_int_mask);
+ &bar0->mac_int_mask);
do_s2io_write_bits(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR |
- TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR |
- TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR,
- flag, &bar0->mac_tmac_err_mask);
+ TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR |
+ TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR,
+ flag, &bar0->mac_tmac_err_mask);
}
if (mask & TX_XGXS_INTR) {
gen_int_mask |= TXXGXS_INT_M;
do_s2io_write_bits(XGXS_INT_STATUS_TXGXS, flag,
- &bar0->xgxs_int_mask);
+ &bar0->xgxs_int_mask);
do_s2io_write_bits(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR |
- TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR,
- flag, &bar0->xgxs_txgxs_err_mask);
+ TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR,
+ flag, &bar0->xgxs_txgxs_err_mask);
}
if (mask & RX_DMA_INTR) {
gen_int_mask |= RXDMA_INT_M;
do_s2io_write_bits(RXDMA_INT_RC_INT_M | RXDMA_INT_RPA_INT_M |
- RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M,
- flag, &bar0->rxdma_int_mask);
+ RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M,
+ flag, &bar0->rxdma_int_mask);
do_s2io_write_bits(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR |
- RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM |
- RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR |
- RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask);
+ RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM |
+ RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR |
+ RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask);
do_s2io_write_bits(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn |
- PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn |
- PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag,
- &bar0->prc_pcix_err_mask);
+ PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn |
+ PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag,
+ &bar0->prc_pcix_err_mask);
do_s2io_write_bits(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR |
- RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag,
- &bar0->rpa_err_mask);
+ RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag,
+ &bar0->rpa_err_mask);
do_s2io_write_bits(RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR |
- RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM |
- RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR |
- RDA_FRM_ECC_SG_ERR | RDA_MISC_ERR|RDA_PCIX_ERR,
- flag, &bar0->rda_err_mask);
+ RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM |
+ RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR |
+ RDA_FRM_ECC_SG_ERR |
+ RDA_MISC_ERR|RDA_PCIX_ERR,
+ flag, &bar0->rda_err_mask);
do_s2io_write_bits(RTI_SM_ERR_ALARM |
- RTI_ECC_SG_ERR | RTI_ECC_DB_ERR,
- flag, &bar0->rti_err_mask);
+ RTI_ECC_SG_ERR | RTI_ECC_DB_ERR,
+ flag, &bar0->rti_err_mask);
}
if (mask & RX_MAC_INTR) {
gen_int_mask |= RXMAC_INT_M;
do_s2io_write_bits(MAC_INT_STATUS_RMAC_INT, flag,
- &bar0->mac_int_mask);
- interruptible = RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR |
- RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR |
- RMAC_DOUBLE_ECC_ERR;
+ &bar0->mac_int_mask);
+ interruptible = (RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR |
+ RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR |
+ RMAC_DOUBLE_ECC_ERR);
if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER)
interruptible |= RMAC_LINK_STATE_CHANGE_INT;
do_s2io_write_bits(interruptible,
- flag, &bar0->mac_rmac_err_mask);
+ flag, &bar0->mac_rmac_err_mask);
}
- if (mask & RX_XGXS_INTR)
- {
+ if (mask & RX_XGXS_INTR) {
gen_int_mask |= RXXGXS_INT_M;
do_s2io_write_bits(XGXS_INT_STATUS_RXGXS, flag,
- &bar0->xgxs_int_mask);
+ &bar0->xgxs_int_mask);
do_s2io_write_bits(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, flag,
- &bar0->xgxs_rxgxs_err_mask);
+ &bar0->xgxs_rxgxs_err_mask);
}
if (mask & MC_INTR) {
gen_int_mask |= MC_INT_M;
- do_s2io_write_bits(MC_INT_MASK_MC_INT, flag, &bar0->mc_int_mask);
+ do_s2io_write_bits(MC_INT_MASK_MC_INT,
+ flag, &bar0->mc_int_mask);
do_s2io_write_bits(MC_ERR_REG_SM_ERR | MC_ERR_REG_ECC_ALL_SNG |
- MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag,
- &bar0->mc_err_mask);
+ MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag,
+ &bar0->mc_err_mask);
}
nic->general_int_mask = gen_int_mask;
/* Remove this line when alarm interrupts are enabled */
nic->general_int_mask = 0;
}
+
/**
* en_dis_able_nic_intrs - Enable or Disable the interrupts
* @nic: device private variable,
@@ -2082,11 +2085,11 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
* TODO
*/
if (s2io_link_fault_indication(nic) ==
- LINK_UP_DOWN_INTERRUPT ) {
+ LINK_UP_DOWN_INTERRUPT) {
do_s2io_write_bits(PIC_INT_GPIO, flag,
- &bar0->pic_int_mask);
+ &bar0->pic_int_mask);
do_s2io_write_bits(GPIO_INT_MASK_LINK_UP, flag,
- &bar0->gpio_int_mask);
+ &bar0->gpio_int_mask);
} else
writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask);
} else if (flag == DISABLE_INTRS) {
@@ -2133,7 +2136,7 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
temp64 = readq(&bar0->general_int_mask);
if (flag == ENABLE_INTRS)
- temp64 &= ~((u64) intr_mask);
+ temp64 &= ~((u64)intr_mask);
else
temp64 = DISABLE_ALL_INTRS;
writeq(temp64, &bar0->general_int_mask);
@@ -2198,7 +2201,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
return 0;
}
if (!(val64 & ADAPTER_STATUS_RDMA_READY)) {
- DBG_PRINT(ERR_DBG, "%s", "RDMA is not ready!");
+ DBG_PRINT(ERR_DBG, "%s", "RDMA is not ready!");
return 0;
}
if (!(val64 & ADAPTER_STATUS_PFC_READY)) {
@@ -2232,13 +2235,13 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
* not be asserted.
*/
if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) &&
- sp->device_type == XFRAME_II_DEVICE && mode !=
- PCI_MODE_PCI_33) {
+ sp->device_type == XFRAME_II_DEVICE &&
+ mode != PCI_MODE_PCI_33) {
DBG_PRINT(ERR_DBG, "%s", "P_PLL is not locked!");
return 0;
}
if (!((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) ==
- ADAPTER_STATUS_RC_PRC_QUIESCENT)) {
+ ADAPTER_STATUS_RC_PRC_QUIESCENT)) {
DBG_PRINT(ERR_DBG, "%s", "RC_PRC is not QUIESCENT!");
return 0;
}
@@ -2253,7 +2256,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
*
*/
-static void fix_mac_address(struct s2io_nic * sp)
+static void fix_mac_address(struct s2io_nic *sp)
{
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64;
@@ -2295,7 +2298,7 @@ static int start_nic(struct s2io_nic *nic)
for (i = 0; i < config->rx_ring_num; i++) {
struct ring_info *ring = &mac_control->rings[i];
- writeq((u64) ring->rx_blocks[0].block_dma_addr,
+ writeq((u64)ring->rx_blocks[0].block_dma_addr,
&bar0->prc_rxd0_n[i]);
val64 = readq(&bar0->prc_ctrl_n[i]);
@@ -2349,7 +2352,7 @@ static int start_nic(struct s2io_nic *nic)
if (!verify_xena_quiescence(nic)) {
DBG_PRINT(ERR_DBG, "%s: device is not ready, ", dev->name);
DBG_PRINT(ERR_DBG, "Adapter status reads: 0x%llx\n",
- (unsigned long long) val64);
+ (unsigned long long)val64);
return FAILURE;
}
@@ -2389,8 +2392,8 @@ static int start_nic(struct s2io_nic *nic)
/**
* s2io_txdl_getskb - Get the skb from txdl, unmap and return skb
*/
-static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
- TxD *txdlp, int get_off)
+static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data,
+ struct TxD *txdlp, int get_off)
{
struct s2io_nic *nic = fifo_data->nic;
struct sk_buff *skb;
@@ -2399,22 +2402,18 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
txds = txdlp;
if (txds->Host_Control == (u64)(long)fifo_data->ufo_in_band_v) {
- pci_unmap_single(nic->pdev, (dma_addr_t)
- txds->Buffer_Pointer, sizeof(u64),
- PCI_DMA_TODEVICE);
+ pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer,
+ sizeof(u64), PCI_DMA_TODEVICE);
txds++;
}
- skb = (struct sk_buff *) ((unsigned long)
- txds->Host_Control);
+ skb = (struct sk_buff *)((unsigned long)txds->Host_Control);
if (!skb) {
memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds));
return NULL;
}
- pci_unmap_single(nic->pdev, (dma_addr_t)
- txds->Buffer_Pointer,
- skb->len - skb->data_len,
- PCI_DMA_TODEVICE);
+ pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer,
+ skb->len - skb->data_len, PCI_DMA_TODEVICE);
frg_cnt = skb_shinfo(skb)->nr_frags;
if (frg_cnt) {
txds++;
@@ -2422,13 +2421,13 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
if (!txds->Buffer_Pointer)
break;
- pci_unmap_page(nic->pdev, (dma_addr_t)
- txds->Buffer_Pointer,
+ pci_unmap_page(nic->pdev,
+ (dma_addr_t)txds->Buffer_Pointer,
frag->size, PCI_DMA_TODEVICE);
}
}
- memset(txdlp,0, (sizeof(struct TxD) * fifo_data->max_txds));
- return(skb);
+ memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds));
+ return skb;
}
/**
@@ -2437,7 +2436,7 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
* Description:
* Free all queued Tx buffers.
* Return Value: void
-*/
+ */
static void free_tx_buffers(struct s2io_nic *nic)
{
@@ -2533,7 +2532,7 @@ static void stop_nic(struct s2io_nic *nic)
* SUCCESS on success or an appropriate -ve value on failure.
*/
static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
- int from_card_up)
+ int from_card_up)
{
struct sk_buff *skb;
struct RxD_t *rxdp;
@@ -2564,17 +2563,16 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
rxd_index += (block_no * ring->rxd_count);
if ((block_no == block_no1) &&
- (off == ring->rx_curr_get_info.offset) &&
- (rxdp->Host_Control)) {
- DBG_PRINT(INTR_DBG, "%s: Get and Put",
- ring->dev->name);
+ (off == ring->rx_curr_get_info.offset) &&
+ (rxdp->Host_Control)) {
+ DBG_PRINT(INTR_DBG, "%s: Get and Put", ring->dev->name);
DBG_PRINT(INTR_DBG, " info equated\n");
goto end;
}
if (off && (off == ring->rxd_count)) {
ring->rx_curr_put_info.block_index++;
if (ring->rx_curr_put_info.block_index ==
- ring->block_count)
+ ring->block_count)
ring->rx_curr_put_info.block_index = 0;
block_no = ring->rx_curr_put_info.block_index;
off = 0;
@@ -2586,14 +2584,15 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
}
if ((rxdp->Control_1 & RXD_OWN_XENA) &&
- ((ring->rxd_mode == RXD_MODE_3B) &&
- (rxdp->Control_2 & s2BIT(0)))) {
+ ((ring->rxd_mode == RXD_MODE_3B) &&
+ (rxdp->Control_2 & s2BIT(0)))) {
ring->rx_curr_put_info.offset = off;
goto end;
}
/* calculate size of skb based on ring mode */
- size = ring->mtu + HEADER_ETHERNET_II_802_3_SIZE +
- HEADER_802_2_SIZE + HEADER_SNAP_SIZE;
+ size = ring->mtu +
+ HEADER_ETHERNET_II_802_3_SIZE +
+ HEADER_802_2_SIZE + HEADER_SNAP_SIZE;
if (ring->rxd_mode == RXD_MODE_1)
size += NET_IP_ALIGN;
else
@@ -2601,7 +2600,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
/* allocate skb */
skb = dev_alloc_skb(size);
- if(!skb) {
+ if (!skb) {
DBG_PRINT(INFO_DBG, "%s: Out of ", ring->dev->name);
DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n");
if (first_rxdp) {
@@ -2616,19 +2615,20 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
if (ring->rxd_mode == RXD_MODE_1) {
/* 1 buffer mode - normal operation mode */
- rxdp1 = (struct RxD1*)rxdp;
+ rxdp1 = (struct RxD1 *)rxdp;
memset(rxdp, 0, sizeof(struct RxD1));
skb_reserve(skb, NET_IP_ALIGN);
- rxdp1->Buffer0_ptr = pci_map_single
- (ring->pdev, skb->data, size - NET_IP_ALIGN,
- PCI_DMA_FROMDEVICE);
+ rxdp1->Buffer0_ptr =
+ pci_map_single(ring->pdev, skb->data,
+ size - NET_IP_ALIGN,
+ PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(nic->pdev,
- rxdp1->Buffer0_ptr))
+ rxdp1->Buffer0_ptr))
goto pci_map_failed;
rxdp->Control_2 =
SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN);
- rxdp->Host_Control = (unsigned long) (skb);
+ rxdp->Host_Control = (unsigned long)skb;
} else if (ring->rxd_mode == RXD_MODE_3B) {
/*
* 2 buffer mode -
@@ -2636,7 +2636,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
* byte aligned receive buffers.
*/
- rxdp3 = (struct RxD3*)rxdp;
+ rxdp3 = (struct RxD3 *)rxdp;
/* save buffer pointers to avoid frequent dma mapping */
Buffer0_ptr = rxdp3->Buffer0_ptr;
Buffer1_ptr = rxdp3->Buffer1_ptr;
@@ -2647,7 +2647,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
ba = &ring->ba[block_no][off];
skb_reserve(skb, BUF0_LEN);
- tmp = (u64)(unsigned long) skb->data;
+ tmp = (u64)(unsigned long)skb->data;
tmp += ALIGN_SIZE;
tmp &= ~ALIGN_SIZE;
skb->data = (void *) (unsigned long)tmp;
@@ -2655,15 +2655,17 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
if (from_card_up) {
rxdp3->Buffer0_ptr =
- pci_map_single(ring->pdev, ba->ba_0,
- BUF0_LEN, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(nic->pdev,
- rxdp3->Buffer0_ptr))
+ pci_map_single(ring->pdev, ba->ba_0,
+ BUF0_LEN,
+ PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(nic->pdev,
+ rxdp3->Buffer0_ptr))
goto pci_map_failed;
} else
pci_dma_sync_single_for_device(ring->pdev,
- (dma_addr_t) rxdp3->Buffer0_ptr,
- BUF0_LEN, PCI_DMA_FROMDEVICE);
+ (dma_addr_t)rxdp3->Buffer0_ptr,
+ BUF0_LEN,
+ PCI_DMA_FROMDEVICE);
rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
if (ring->rxd_mode == RXD_MODE_3B) {
@@ -2673,34 +2675,35 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
* Buffer2 will have L3/L4 header plus
* L4 payload
*/
- rxdp3->Buffer2_ptr = pci_map_single
- (ring->pdev, skb->data, ring->mtu + 4,
- PCI_DMA_FROMDEVICE);
+ rxdp3->Buffer2_ptr = pci_map_single(ring->pdev,
+ skb->data,
+ ring->mtu + 4,
+ PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(nic->pdev,
- rxdp3->Buffer2_ptr))
+ rxdp3->Buffer2_ptr))
goto pci_map_failed;
if (from_card_up) {
rxdp3->Buffer1_ptr =
pci_map_single(ring->pdev,
- ba->ba_1, BUF1_LEN,
- PCI_DMA_FROMDEVICE);
+ ba->ba_1,
+ BUF1_LEN,
+ PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(nic->pdev,
- rxdp3->Buffer1_ptr)) {
- pci_unmap_single
- (ring->pdev,
- (dma_addr_t)(unsigned long)
- skb->data,
- ring->mtu + 4,
- PCI_DMA_FROMDEVICE);
+ rxdp3->Buffer1_ptr)) {
+ pci_unmap_single(ring->pdev,
+ (dma_addr_t)(unsigned long)
+ skb->data,
+ ring->mtu + 4,
+ PCI_DMA_FROMDEVICE);
goto pci_map_failed;
}
}
rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1);
rxdp->Control_2 |= SET_BUFFER2_SIZE_3
- (ring->mtu + 4);
+ (ring->mtu + 4);
}
rxdp->Control_2 |= s2BIT(0);
rxdp->Host_Control = (unsigned long) (skb);
@@ -2724,7 +2727,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
alloc_tab++;
}
- end:
+end:
/* Transfer ownership of first descriptor to adapter just before
* exiting. Before that, use memory barrier so that ownership
* and other fields are seen by adapter correctly.
@@ -2735,6 +2738,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
}
return SUCCESS;
+
pci_map_failed:
stats->pci_map_fail_cnt++;
stats->mem_freed += skb->truesize;
@@ -2756,38 +2760,34 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk)
mac_control = &sp->mac_control;
for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) {
rxdp = mac_control->rings[ring_no].
- rx_blocks[blk].rxds[j].virt_addr;
- skb = (struct sk_buff *)
- ((unsigned long) rxdp->Host_Control);
- if (!skb) {
+ rx_blocks[blk].rxds[j].virt_addr;
+ skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control);
+ if (!skb)
continue;
- }
if (sp->rxd_mode == RXD_MODE_1) {
- rxdp1 = (struct RxD1*)rxdp;
- pci_unmap_single(sp->pdev, (dma_addr_t)
- rxdp1->Buffer0_ptr,
- dev->mtu +
- HEADER_ETHERNET_II_802_3_SIZE
- + HEADER_802_2_SIZE +
- HEADER_SNAP_SIZE,
- PCI_DMA_FROMDEVICE);
+ rxdp1 = (struct RxD1 *)rxdp;
+ pci_unmap_single(sp->pdev,
+ (dma_addr_t)rxdp1->Buffer0_ptr,
+ dev->mtu +
+ HEADER_ETHERNET_II_802_3_SIZE +
+ HEADER_802_2_SIZE + HEADER_SNAP_SIZE,
+ PCI_DMA_FROMDEVICE);
memset(rxdp, 0, sizeof(struct RxD1));
- } else if(sp->rxd_mode == RXD_MODE_3B) {
- rxdp3 = (struct RxD3*)rxdp;
- ba = &mac_control->rings[ring_no].
- ba[blk][j];
- pci_unmap_single(sp->pdev, (dma_addr_t)
- rxdp3->Buffer0_ptr,
- BUF0_LEN,
- PCI_DMA_FROMDEVICE);
- pci_unmap_single(sp->pdev, (dma_addr_t)
- rxdp3->Buffer1_ptr,
- BUF1_LEN,
- PCI_DMA_FROMDEVICE);
- pci_unmap_single(sp->pdev, (dma_addr_t)
- rxdp3->Buffer2_ptr,
- dev->mtu + 4,
- PCI_DMA_FROMDEVICE);
+ } else if (sp->rxd_mode == RXD_MODE_3B) {
+ rxdp3 = (struct RxD3 *)rxdp;
+ ba = &mac_control->rings[ring_no].ba[blk][j];
+ pci_unmap_single(sp->pdev,
+ (dma_addr_t)rxdp3->Buffer0_ptr,
+ BUF0_LEN,
+ PCI_DMA_FROMDEVICE);
+ pci_unmap_single(sp->pdev,
+ (dma_addr_t)rxdp3->Buffer1_ptr,
+ BUF1_LEN,
+ PCI_DMA_FROMDEVICE);
+ pci_unmap_single(sp->pdev,
+ (dma_addr_t)rxdp3->Buffer2_ptr,
+ dev->mtu + 4,
+ PCI_DMA_FROMDEVICE);
memset(rxdp, 0, sizeof(struct RxD3));
}
sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize;
@@ -2819,7 +2819,7 @@ static void free_rx_buffers(struct s2io_nic *sp)
struct ring_info *ring = &mac_control->rings[i];
for (blk = 0; blk < rx_ring_sz[i]; blk++)
- free_rxd_blk(sp,i,blk);
+ free_rxd_blk(sp, i, blk);
ring->rx_curr_put_info.block_index = 0;
ring->rx_curr_get_info.block_index = 0;
@@ -2886,6 +2886,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
}
return pkts_processed;
}
+
static int s2io_poll_inta(struct napi_struct *napi, int budget)
{
struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
@@ -2999,8 +3000,8 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
struct sk_buff *skb;
int pkt_cnt = 0, napi_pkts = 0;
int i;
- struct RxD1* rxdp1;
- struct RxD3* rxdp3;
+ struct RxD1 *rxdp1;
+ struct RxD3 *rxdp3;
get_info = ring_data->rx_curr_get_info;
get_block = get_info.block_index;
@@ -3016,10 +3017,10 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
if ((get_block == put_block) &&
(get_info.offset + 1) == put_info.offset) {
DBG_PRINT(INTR_DBG, "%s: Ring Full\n",
- ring_data->dev->name);
+ ring_data->dev->name);
break;
}
- skb = (struct sk_buff *) ((unsigned long)rxdp->Host_Control);
+ skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control);
if (skb == NULL) {
DBG_PRINT(ERR_DBG, "%s: The skb is ",
ring_data->dev->name);
@@ -3027,30 +3028,31 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
return 0;
}
if (ring_data->rxd_mode == RXD_MODE_1) {
- rxdp1 = (struct RxD1*)rxdp;
+ rxdp1 = (struct RxD1 *)rxdp;
pci_unmap_single(ring_data->pdev, (dma_addr_t)
- rxdp1->Buffer0_ptr,
- ring_data->mtu +
- HEADER_ETHERNET_II_802_3_SIZE +
- HEADER_802_2_SIZE +
- HEADER_SNAP_SIZE,
- PCI_DMA_FROMDEVICE);
+ rxdp1->Buffer0_ptr,
+ ring_data->mtu +
+ HEADER_ETHERNET_II_802_3_SIZE +
+ HEADER_802_2_SIZE +
+ HEADER_SNAP_SIZE,
+ PCI_DMA_FROMDEVICE);
} else if (ring_data->rxd_mode == RXD_MODE_3B) {
- rxdp3 = (struct RxD3*)rxdp;
- pci_dma_sync_single_for_cpu(ring_data->pdev, (dma_addr_t)
- rxdp3->Buffer0_ptr,
- BUF0_LEN, PCI_DMA_FROMDEVICE);
- pci_unmap_single(ring_data->pdev, (dma_addr_t)
- rxdp3->Buffer2_ptr,
- ring_data->mtu + 4,
- PCI_DMA_FROMDEVICE);
+ rxdp3 = (struct RxD3 *)rxdp;
+ pci_dma_sync_single_for_cpu(ring_data->pdev,
+ (dma_addr_t)rxdp3->Buffer0_ptr,
+ BUF0_LEN,
+ PCI_DMA_FROMDEVICE);
+ pci_unmap_single(ring_data->pdev,
+ (dma_addr_t)rxdp3->Buffer2_ptr,
+ ring_data->mtu + 4,
+ PCI_DMA_FROMDEVICE);
}
prefetch(skb->data);
rx_osm_handler(ring_data, rxdp);
get_info.offset++;
ring_data->rx_curr_get_info.offset = get_info.offset;
rxdp = ring_data->rx_blocks[get_block].
- rxds[get_info.offset].virt_addr;
+ rxds[get_info.offset].virt_addr;
if (get_info.offset == rxd_count[ring_data->rxd_mode]) {
get_info.offset = 0;
ring_data->rx_curr_get_info.offset = get_info.offset;
@@ -3073,7 +3075,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
}
if (ring_data->lro) {
/* Clear all LRO sessions before exiting */
- for (i=0; i<MAX_LRO_SESSIONS; i++) {
+ for (i = 0; i < MAX_LRO_SESSIONS; i++) {
struct lro *lro = &ring_data->lro0_n[i];
if (lro->in_use) {
update_L3L4_header(ring_data->nic, lro);
@@ -3082,7 +3084,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
}
}
}
- return(napi_pkts);
+ return napi_pkts;
}
/**
@@ -3108,12 +3110,12 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
u8 err_mask;
if (!spin_trylock_irqsave(&fifo_data->tx_lock, flags))
- return;
+ return;
get_info = fifo_data->tx_curr_get_info;
memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info));
- txdlp = (struct TxD *) fifo_data->list_info[get_info.offset].
- list_virt_addr;
+ txdlp = (struct TxD *)
+ fifo_data->list_info[get_info.offset].list_virt_addr;
while ((!(txdlp->Control_1 & TXD_LIST_OWN_XENA)) &&
(get_info.offset != put_info.offset) &&
(txdlp->Host_Control)) {
@@ -3123,44 +3125,43 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
err = txdlp->Control_1 & TXD_T_CODE;
if (err & 0x1) {
nic->mac_control.stats_info->sw_stat.
- parity_err_cnt++;
+ parity_err_cnt++;
}
/* update t_code statistics */
err_mask = err >> 48;
- switch(err_mask) {
- case 2:
- nic->mac_control.stats_info->sw_stat.
- tx_buf_abort_cnt++;
+ switch (err_mask) {
+ case 2:
+ nic->mac_control.stats_info->sw_stat.
+ tx_buf_abort_cnt++;
break;
- case 3:
- nic->mac_control.stats_info->sw_stat.
- tx_desc_abort_cnt++;
+ case 3:
+ nic->mac_control.stats_info->sw_stat.
+ tx_desc_abort_cnt++;
break;
- case 7:
- nic->mac_control.stats_info->sw_stat.
- tx_parity_err_cnt++;
+ case 7:
+ nic->mac_control.stats_info->sw_stat.
+ tx_parity_err_cnt++;
break;
- case 10:
- nic->mac_control.stats_info->sw_stat.
- tx_link_loss_cnt++;
+ case 10:
+ nic->mac_control.stats_info->sw_stat.
+ tx_link_loss_cnt++;
break;
- case 15:
- nic->mac_control.stats_info->sw_stat.
- tx_list_proc_err_cnt++;
+ case 15:
+ nic->mac_control.stats_info->sw_stat.
+ tx_list_proc_err_cnt++;
break;
- }
+ }
}
skb = s2io_txdl_getskb(fifo_data, txdlp, get_info.offset);
if (skb == NULL) {
spin_unlock_irqrestore(&fifo_data->tx_lock, flags);
- DBG_PRINT(ERR_DBG, "%s: Null skb ",
- __func__);
+ DBG_PRINT(ERR_DBG, "%s: Null skb ", __func__);
DBG_PRINT(ERR_DBG, "in Tx Free Intr\n");
return;
}
@@ -3174,10 +3175,9 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
get_info.offset++;
if (get_info.offset == get_info.fifo_len + 1)
get_info.offset = 0;
- txdlp = (struct TxD *) fifo_data->list_info
- [get_info.offset].list_virt_addr;
- fifo_data->tx_curr_get_info.offset =
- get_info.offset;
+ txdlp = (struct TxD *)
+ fifo_data->list_info[get_info.offset].list_virt_addr;
+ fifo_data->tx_curr_get_info.offset = get_info.offset;
}
s2io_wake_tx_queue(fifo_data, pkt_cnt, nic->config.multiq);
@@ -3195,43 +3195,41 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
* This function is used to write values to the MDIO registers
* NONE
*/
-static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, struct net_device *dev)
+static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value,
+ struct net_device *dev)
{
- u64 val64 = 0x0;
+ u64 val64;
struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0;
- //address transaction
- val64 = val64 | MDIO_MMD_INDX_ADDR(addr)
- | MDIO_MMD_DEV_ADDR(mmd_type)
- | MDIO_MMS_PRT_ADDR(0x0);
+ /* address transaction */
+ val64 = MDIO_MMD_INDX_ADDR(addr) |
+ MDIO_MMD_DEV_ADDR(mmd_type) |
+ MDIO_MMS_PRT_ADDR(0x0);
writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control);
udelay(100);
- //Data transaction
- val64 = 0x0;
- val64 = val64 | MDIO_MMD_INDX_ADDR(addr)
- | MDIO_MMD_DEV_ADDR(mmd_type)
- | MDIO_MMS_PRT_ADDR(0x0)
- | MDIO_MDIO_DATA(value)
- | MDIO_OP(MDIO_OP_WRITE_TRANS);
+ /* Data transaction */
+ val64 = MDIO_MMD_INDX_ADDR(addr) |
+ MDIO_MMD_DEV_ADDR(mmd_type) |
+ MDIO_MMS_PRT_ADDR(0x0) |
+ MDIO_MDIO_DATA(value) |
+ MDIO_OP(MDIO_OP_WRITE_TRANS);
writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control);
udelay(100);
- val64 = 0x0;
- val64 = val64 | MDIO_MMD_INDX_ADDR(addr)
- | MDIO_MMD_DEV_ADDR(mmd_type)
- | MDIO_MMS_PRT_ADDR(0x0)
- | MDIO_OP(MDIO_OP_READ_TRANS);
+ val64 = MDIO_MMD_INDX_ADDR(addr) |
+ MDIO_MMD_DEV_ADDR(mmd_type) |
+ MDIO_MMS_PRT_ADDR(0x0) |
+ MDIO_OP(MDIO_OP_READ_TRANS);
writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control);
udelay(100);
-
}
/**
@@ -3251,20 +3249,19 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
struct XENA_dev_config __iomem *bar0 = sp->bar0;
/* address transaction */
- val64 = val64 | MDIO_MMD_INDX_ADDR(addr)
- | MDIO_MMD_DEV_ADDR(mmd_type)
- | MDIO_MMS_PRT_ADDR(0x0);
+ val64 = val64 | (MDIO_MMD_INDX_ADDR(addr)
+ | MDIO_MMD_DEV_ADDR(mmd_type)
+ | MDIO_MMS_PRT_ADDR(0x0));
writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control);
udelay(100);
/* Data transaction */
- val64 = 0x0;
- val64 = val64 | MDIO_MMD_INDX_ADDR(addr)
- | MDIO_MMD_DEV_ADDR(mmd_type)
- | MDIO_MMS_PRT_ADDR(0x0)
- | MDIO_OP(MDIO_OP_READ_TRANS);
+ val64 = MDIO_MMD_INDX_ADDR(addr) |
+ MDIO_MMD_DEV_ADDR(mmd_type) |
+ MDIO_MMS_PRT_ADDR(0x0) |
+ MDIO_OP(MDIO_OP_READ_TRANS);
writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control);
@@ -3276,6 +3273,7 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
rval64 = rval64 >> 16;
return rval64;
}
+
/**
* s2io_chk_xpak_counter - Function to check the status of the xpak counters
* @counter : couter value to be updated
@@ -3286,45 +3284,43 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
* NONE
*/
-static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index, u16 flag, u16 type)
+static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index,
+ u16 flag, u16 type)
{
u64 mask = 0x3;
u64 val64;
int i;
- for(i = 0; i <index; i++)
+ for (i = 0; i < index; i++)
mask = mask << 0x2;
- if(flag > 0)
- {
+ if (flag > 0) {
*counter = *counter + 1;
val64 = *regs_stat & mask;
val64 = val64 >> (index * 0x2);
val64 = val64 + 1;
- if(val64 == 3)
- {
- switch(type)
- {
+ if (val64 == 3) {
+ switch (type) {
case 1:
DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
"service. Excessive temperatures may "
"result in premature transceiver "
"failure \n");
- break;
+ break;
case 2:
DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
"service Excessive bias currents may "
"indicate imminent laser diode "
"failure \n");
- break;
+ break;
case 3:
DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
"service Excessive laser output "
"power may saturate far-end "
"receiver\n");
- break;
+ break;
default:
- DBG_PRINT(ERR_DBG, "Incorrect XPAK Alarm "
- "type \n");
+ DBG_PRINT(ERR_DBG,
+ "Incorrect XPAK Alarm type\n");
}
val64 = 0x0;
}
@@ -3358,16 +3354,14 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
addr = MDIO_CTRL1;
val64 = 0x0;
val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev);
- if((val64 == 0xFFFF) || (val64 == 0x0000))
- {
+ if ((val64 == 0xFFFF) || (val64 == 0x0000)) {
DBG_PRINT(ERR_DBG, "ERR: MDIO slave access failed - "
"Returned %llx\n", (unsigned long long)val64);
return;
}
/* Check for the expected value of control reg 1 */
- if(val64 != MDIO_CTRL1_SPEED10G)
- {
+ if (val64 != MDIO_CTRL1_SPEED10G) {
DBG_PRINT(ERR_DBG, "Incorrect value at PMA address 0x0000 - ");
DBG_PRINT(ERR_DBG, "Returned: %llx- Expected: 0x%x\n",
(unsigned long long)val64, MDIO_CTRL1_SPEED10G);
@@ -3387,28 +3381,28 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
flag = CHECKBIT(val64, 0x7);
type = 1;
s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_transceiver_temp_high,
- &stat_info->xpak_stat.xpak_regs_stat,
- 0x0, flag, type);
+ &stat_info->xpak_stat.xpak_regs_stat,
+ 0x0, flag, type);
- if(CHECKBIT(val64, 0x6))
+ if (CHECKBIT(val64, 0x6))
stat_info->xpak_stat.alarm_transceiver_temp_low++;
flag = CHECKBIT(val64, 0x3);
type = 2;
s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_bias_current_high,
- &stat_info->xpak_stat.xpak_regs_stat,
- 0x2, flag, type);
+ &stat_info->xpak_stat.xpak_regs_stat,
+ 0x2, flag, type);
- if(CHECKBIT(val64, 0x2))
+ if (CHECKBIT(val64, 0x2))
stat_info->xpak_stat.alarm_laser_bias_current_low++;
flag = CHECKBIT(val64, 0x1);
type = 3;
s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_output_power_high,
- &stat_info->xpak_stat.xpak_regs_stat,
- 0x4, flag, type);
+ &stat_info->xpak_stat.xpak_regs_stat,
+ 0x4, flag, type);
- if(CHECKBIT(val64, 0x0))
+ if (CHECKBIT(val64, 0x0))
stat_info->xpak_stat.alarm_laser_output_power_low++;
/* Reading the Warning flags */
@@ -3416,22 +3410,22 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
val64 = 0x0;
val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev);
- if(CHECKBIT(val64, 0x7))
+ if (CHECKBIT(val64, 0x7))
stat_info->xpak_stat.warn_transceiver_temp_high++;
- if(CHECKBIT(val64, 0x6))
+ if (CHECKBIT(val64, 0x6))
stat_info->xpak_stat.warn_transceiver_temp_low++;
- if(CHECKBIT(val64, 0x3))
+ if (CHECKBIT(val64, 0x3))
stat_info->xpak_stat.warn_laser_bias_current_high++;
- if(CHECKBIT(val64, 0x2))
+ if (CHECKBIT(val64, 0x2))
stat_info->xpak_stat.warn_laser_bias_current_low++;
- if(CHECKBIT(val64, 0x1))
+ if (CHECKBIT(val64, 0x1))
stat_info->xpak_stat.warn_laser_output_power_high++;
- if(CHECKBIT(val64, 0x0))
+ if (CHECKBIT(val64, 0x0))
stat_info->xpak_stat.warn_laser_output_power_low++;
}
@@ -3447,7 +3441,7 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
*/
static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
- int bit_state)
+ int bit_state)
{
int ret = FAILURE, cnt = 0, delay = 1;
u64 val64;
@@ -3469,7 +3463,7 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
}
}
- if(in_interrupt())
+ if (in_interrupt())
mdelay(delay);
else
msleep(delay);
@@ -3509,7 +3503,7 @@ static u16 check_pci_device_id(u16 id)
* void.
*/
-static void s2io_reset(struct s2io_nic * sp)
+static void s2io_reset(struct s2io_nic *sp)
{
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64;
@@ -3519,17 +3513,16 @@ static void s2io_reset(struct s2io_nic * sp)
unsigned long long up_cnt, down_cnt, up_time, down_time, reset_cnt;
unsigned long long mem_alloc_cnt, mem_free_cnt, watchdog_cnt;
- DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n",
- __func__, sp->dev->name);
+ DBG_PRINT(INIT_DBG, "%s - Resetting XFrame card %s\n",
+ __func__, sp->dev->name);
/* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */
pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd));
val64 = SW_RESET_ALL;
writeq(val64, &bar0->sw_reset);
- if (strstr(sp->product_name, "CX4")) {
+ if (strstr(sp->product_name, "CX4"))
msleep(750);
- }
msleep(250);
for (i = 0; i < S2IO_MAX_PCI_CONFIG_SPACE_REINIT; i++) {
@@ -3541,9 +3534,8 @@ static void s2io_reset(struct s2io_nic * sp)
msleep(200);
}
- if (check_pci_device_id(val16) == (u16)PCI_ANY_ID) {
- DBG_PRINT(ERR_DBG,"%s SW_Reset failed!\n", __func__);
- }
+ if (check_pci_device_id(val16) == (u16)PCI_ANY_ID)
+ DBG_PRINT(ERR_DBG, "%s SW_Reset failed!\n", __func__);
pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, pci_cmd);
@@ -3571,7 +3563,7 @@ static void s2io_reset(struct s2io_nic * sp)
}
/* Reset device statistics maintained by OS */
- memset(&sp->stats, 0, sizeof (struct net_device_stats));
+ memset(&sp->stats, 0, sizeof(struct net_device_stats));
up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt;
down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt;
@@ -3626,7 +3618,7 @@ static void s2io_reset(struct s2io_nic * sp)
* SUCCESS on success and FAILURE on failure.
*/
-static int s2io_set_swapper(struct s2io_nic * sp)
+static int s2io_set_swapper(struct s2io_nic *sp)
{
struct net_device *dev = sp->dev;
struct XENA_dev_config __iomem *bar0 = sp->bar0;
@@ -3645,7 +3637,7 @@ static int s2io_set_swapper(struct s2io_nic * sp)
0x4200004242000042ULL, /* FE=0, SE=1 */
0}; /* FE=0, SE=0 */
- while(i<4) {
+ while (i < 4) {
writeq(value[i], &bar0->swapper_ctrl);
val64 = readq(&bar0->pif_rd_swapper_fb);
if (val64 == 0x0123456789ABCDEFULL)
@@ -3654,9 +3646,9 @@ static int s2io_set_swapper(struct s2io_nic * sp)
}
if (i == 4) {
DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ",
- dev->name);
+ dev->name);
DBG_PRINT(ERR_DBG, "feedback read %llx\n",
- (unsigned long long) val64);
+ (unsigned long long)val64);
return FAILURE;
}
valr = value[i];
@@ -3668,22 +3660,22 @@ static int s2io_set_swapper(struct s2io_nic * sp)
writeq(valt, &bar0->xmsi_address);
val64 = readq(&bar0->xmsi_address);
- if(val64 != valt) {
+ if (val64 != valt) {
int i = 0;
u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */
0x0081810000818100ULL, /* FE=1, SE=0 */
0x0042420000424200ULL, /* FE=0, SE=1 */
0}; /* FE=0, SE=0 */
- while(i<4) {
+ while (i < 4) {
writeq((value[i] | valr), &bar0->swapper_ctrl);
writeq(valt, &bar0->xmsi_address);
val64 = readq(&bar0->xmsi_address);
- if(val64 == valt)
+ if (val64 == valt)
break;
i++;
}
- if(i == 4) {
+ if (i == 4) {
unsigned long long x = val64;
DBG_PRINT(ERR_DBG, "Write failed, Xmsi_addr ");
DBG_PRINT(ERR_DBG, "reads:0x%llx\n", x);
@@ -3693,21 +3685,22 @@ static int s2io_set_swapper(struct s2io_nic * sp)
val64 = readq(&bar0->swapper_ctrl);
val64 &= 0xFFFF000000000000ULL;
-#ifdef __BIG_ENDIAN
+#ifdef __BIG_ENDIAN
/*
* The device by default set to a big endian format, so a
* big endian driver need not set anything.
*/
val64 |= (SWAPPER_CTRL_TXP_FE |
- SWAPPER_CTRL_TXP_SE |
- SWAPPER_CTRL_TXD_R_FE |
- SWAPPER_CTRL_TXD_W_FE |
- SWAPPER_CTRL_TXF_R_FE |
- SWAPPER_CTRL_RXD_R_FE |
- SWAPPER_CTRL_RXD_W_FE |
- SWAPPER_CTRL_RXF_W_FE |
- SWAPPER_CTRL_XMSI_FE |
- SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
+ SWAPPER_CTRL_TXP_SE |
+ SWAPPER_CTRL_TXD_R_FE |
+ SWAPPER_CTRL_TXD_W_FE |
+ SWAPPER_CTRL_TXF_R_FE |
+ SWAPPER_CTRL_RXD_R_FE |
+ SWAPPER_CTRL_RXD_W_FE |
+ SWAPPER_CTRL_RXF_W_FE |
+ SWAPPER_CTRL_XMSI_FE |
+ SWAPPER_CTRL_STATS_FE |
+ SWAPPER_CTRL_STATS_SE);
if (sp->config.intr_type == INTA)
val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
@@ -3718,19 +3711,20 @@ static int s2io_set_swapper(struct s2io_nic * sp)
* we want to set.
*/
val64 |= (SWAPPER_CTRL_TXP_FE |
- SWAPPER_CTRL_TXP_SE |
- SWAPPER_CTRL_TXD_R_FE |
- SWAPPER_CTRL_TXD_R_SE |
- SWAPPER_CTRL_TXD_W_FE |
- SWAPPER_CTRL_TXD_W_SE |
- SWAPPER_CTRL_TXF_R_FE |
- SWAPPER_CTRL_RXD_R_FE |
- SWAPPER_CTRL_RXD_R_SE |
- SWAPPER_CTRL_RXD_W_FE |
- SWAPPER_CTRL_RXD_W_SE |
- SWAPPER_CTRL_RXF_W_FE |
- SWAPPER_CTRL_XMSI_FE |
- SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
+ SWAPPER_CTRL_TXP_SE |
+ SWAPPER_CTRL_TXD_R_FE |
+ SWAPPER_CTRL_TXD_R_SE |
+ SWAPPER_CTRL_TXD_W_FE |
+ SWAPPER_CTRL_TXD_W_SE |
+ SWAPPER_CTRL_TXF_R_FE |
+ SWAPPER_CTRL_RXD_R_FE |
+ SWAPPER_CTRL_RXD_R_SE |
+ SWAPPER_CTRL_RXD_W_FE |
+ SWAPPER_CTRL_RXD_W_SE |
+ SWAPPER_CTRL_RXF_W_FE |
+ SWAPPER_CTRL_XMSI_FE |
+ SWAPPER_CTRL_STATS_FE |
+ SWAPPER_CTRL_STATS_SE);
if (sp->config.intr_type == INTA)
val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
@@ -3747,7 +3741,7 @@ static int s2io_set_swapper(struct s2io_nic * sp)
DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ",
dev->name);
DBG_PRINT(ERR_DBG, "feedback read %llx\n",
- (unsigned long long) val64);
+ (unsigned long long)val64);
return FAILURE;
}
@@ -3766,7 +3760,7 @@ static int wait_for_msix_trans(struct s2io_nic *nic, int i)
break;
mdelay(1);
cnt++;
- } while(cnt < 5);
+ } while (cnt < 5);
if (cnt == 5) {
DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i);
ret = 1;
@@ -3781,12 +3775,11 @@ static void restore_xmsi_data(struct s2io_nic *nic)
u64 val64;
int i, msix_index;
-
if (nic->device_type == XFRAME_I_DEVICE)
return;
- for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
- msix_index = (i) ? ((i-1) * 8 + 1): 0;
+ for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
+ msix_index = (i) ? ((i-1) * 8 + 1) : 0;
writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
writeq(nic->msix_info[i].data, &bar0->xmsi_data);
val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6));
@@ -3808,8 +3801,8 @@ static void store_xmsi_data(struct s2io_nic *nic)
return;
/* Store and display */
- for (i=0; i < MAX_REQUESTED_MSI_X; i++) {
- msix_index = (i) ? ((i-1) * 8 + 1): 0;
+ for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
+ msix_index = (i) ? ((i-1) * 8 + 1) : 0;
val64 = (s2BIT(15) | vBIT(msix_index, 26, 6));
writeq(val64, &bar0->xmsi_access);
if (wait_for_msix_trans(nic, msix_index)) {
@@ -3836,8 +3829,8 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
size = nic->num_entries * sizeof(struct msix_entry);
nic->entries = kzalloc(size, GFP_KERNEL);
if (!nic->entries) {
- DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \
- __func__);
+ DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
+ __func__);
nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
return -ENOMEM;
}
@@ -3847,7 +3840,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
nic->s2io_entries = kzalloc(size, GFP_KERNEL);
if (!nic->s2io_entries) {
DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
- __func__);
+ __func__);
nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
kfree(nic->entries);
nic->mac_control.stats_info->sw_stat.mem_freed
@@ -3926,14 +3919,14 @@ static int s2io_test_msi(struct s2io_nic *sp)
u64 val64, saved64;
err = request_irq(sp->entries[1].vector, s2io_test_intr, 0,
- sp->name, sp);
+ sp->name, sp);
if (err) {
DBG_PRINT(ERR_DBG, "%s: PCI %s: cannot assign irq %d\n",
- sp->dev->name, pci_name(pdev), pdev->irq);
+ sp->dev->name, pci_name(pdev), pdev->irq);
return err;
}
- init_waitqueue_head (&sp->msi_wait);
+ init_waitqueue_head(&sp->msi_wait);
sp->msi_detected = 0;
saved64 = val64 = readq(&bar0->scheduled_int_ctrl);
@@ -3947,8 +3940,8 @@ static int s2io_test_msi(struct s2io_nic *sp)
if (!sp->msi_detected) {
/* MSI(X) test failed, go back to INTx mode */
DBG_PRINT(ERR_DBG, "%s: PCI %s: No interrupt was generated "
- "using MSI(X) during test\n", sp->dev->name,
- pci_name(pdev));
+ "using MSI(X) during test\n", sp->dev->name,
+ pci_name(pdev));
err = -EOPNOTSUPP;
}
@@ -3966,8 +3959,7 @@ static void remove_msix_isr(struct s2io_nic *sp)
u16 msi_control;
for (i = 0; i < sp->num_entries; i++) {
- if (sp->s2io_entries[i].in_use ==
- MSIX_REGISTERED_SUCCESS) {
+ if (sp->s2io_entries[i].in_use == MSIX_REGISTERED_SUCCESS) {
int vector = sp->entries[i].vector;
void *arg = sp->s2io_entries[i].arg;
free_irq(vector, arg);
@@ -4043,12 +4035,12 @@ hw_init_failed:
if (sp->entries) {
kfree(sp->entries);
sp->mac_control.stats_info->sw_stat.mem_freed
- += (sp->num_entries * sizeof(struct msix_entry));
+ += (sp->num_entries * sizeof(struct msix_entry));
}
if (sp->s2io_entries) {
kfree(sp->s2io_entries);
sp->mac_control.stats_info->sw_stat.mem_freed
- += (sp->num_entries * sizeof(struct s2io_msix_entry));
+ += (sp->num_entries * sizeof(struct s2io_msix_entry));
}
}
return err;
@@ -4075,8 +4067,8 @@ static int s2io_close(struct net_device *dev)
int offset;
/* Return if the device is already closed *
- * Can happen when s2io_card_up failed in change_mtu *
- */
+ * Can happen when s2io_card_up failed in change_mtu *
+ */
if (!is_s2io_card_up(sp))
return 0;
@@ -4152,20 +4144,20 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) {
th = (struct tcphdr *)(((unsigned char *)ip) +
- ip->ihl*4);
+ ip->ihl*4);
if (ip->protocol == IPPROTO_TCP) {
queue_len = sp->total_tcp_fifos;
queue = (ntohs(th->source) +
- ntohs(th->dest)) &
- sp->fifo_selector[queue_len - 1];
+ ntohs(th->dest)) &
+ sp->fifo_selector[queue_len - 1];
if (queue >= queue_len)
queue = queue_len - 1;
} else if (ip->protocol == IPPROTO_UDP) {
queue_len = sp->total_udp_fifos;
queue = (ntohs(th->source) +
- ntohs(th->dest)) &
- sp->fifo_selector[queue_len - 1];
+ ntohs(th->dest)) &
+ sp->fifo_selector[queue_len - 1];
if (queue >= queue_len)
queue = queue_len - 1;
queue += sp->udp_fifo_idx;
@@ -4178,7 +4170,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
} else if (sp->config.tx_steering_type == TX_PRIORITY_STEERING)
/* get fifo number based on skb->priority value */
queue = config->fifo_mapping
- [skb->priority & (MAX_TX_FIFOS - 1)];
+ [skb->priority & (MAX_TX_FIFOS - 1)];
fifo = &mac_control->fifos[queue];
if (do_spin_lock)
@@ -4200,14 +4192,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
- put_off = (u16) fifo->tx_curr_put_info.offset;
- get_off = (u16) fifo->tx_curr_get_info.offset;
- txdp = (struct TxD *) fifo->list_info[put_off].list_virt_addr;
+ put_off = (u16)fifo->tx_curr_put_info.offset;
+ get_off = (u16)fifo->tx_curr_get_info.offset;
+ txdp = (struct TxD *)fifo->list_info[put_off].list_virt_addr;
queue_len = fifo->tx_curr_put_info.fifo_len + 1;
/* Avoid "put" pointer going beyond "get" pointer */
if (txdp->Host_Control ||
- ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) {
+ ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) {
DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n");
s2io_stop_tx_queue(sp, fifo->fifo_no);
dev_kfree_skb(skb);
@@ -4221,9 +4213,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb));
}
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- txdp->Control_2 |=
- (TXD_TX_CKO_IPV4_EN | TXD_TX_CKO_TCP_EN |
- TXD_TX_CKO_UDP_EN);
+ txdp->Control_2 |= (TXD_TX_CKO_IPV4_EN |
+ TXD_TX_CKO_TCP_EN |
+ TXD_TX_CKO_UDP_EN);
}
txdp->Control_1 |= TXD_GATHER_CODE_FIRST;
txdp->Control_1 |= TXD_LIST_OWN_XENA;
@@ -4248,26 +4240,27 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
#ifdef __BIG_ENDIAN
/* both variants do cpu_to_be64(be32_to_cpu(...)) */
fifo->ufo_in_band_v[put_off] =
- (__force u64)skb_shinfo(skb)->ip6_frag_id;
+ (__force u64)skb_shinfo(skb)->ip6_frag_id;
#else
fifo->ufo_in_band_v[put_off] =
- (__force u64)skb_shinfo(skb)->ip6_frag_id << 32;
+ (__force u64)skb_shinfo(skb)->ip6_frag_id << 32;
#endif
txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v;
txdp->Buffer_Pointer = pci_map_single(sp->pdev,
- fifo->ufo_in_band_v,
- sizeof(u64), PCI_DMA_TODEVICE);
+ fifo->ufo_in_band_v,
+ sizeof(u64),
+ PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
goto pci_map_failed;
txdp++;
}
- txdp->Buffer_Pointer = pci_map_single
- (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE);
+ txdp->Buffer_Pointer = pci_map_single(sp->pdev, skb->data,
+ frg_len, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
goto pci_map_failed;
- txdp->Host_Control = (unsigned long) skb;
+ txdp->Host_Control = (unsigned long)skb;
txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len);
if (offload_type == SKB_GSO_UDP)
txdp->Control_1 |= TXD_UFO_EN;
@@ -4280,9 +4273,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
if (!frag->size)
continue;
txdp++;
- txdp->Buffer_Pointer = (u64) pci_map_page
- (sp->pdev, frag->page, frag->page_offset,
- frag->size, PCI_DMA_TODEVICE);
+ txdp->Buffer_Pointer = (u64)pci_map_page(sp->pdev, frag->page,
+ frag->page_offset,
+ frag->size,
+ PCI_DMA_TODEVICE);
txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
if (offload_type == SKB_GSO_UDP)
txdp->Control_1 |= TXD_UFO_EN;
@@ -4422,17 +4416,16 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
* This is unstable state so clear both up/down
* interrupt and adapter to re-evaluate the link state.
*/
- val64 |= GPIO_INT_REG_LINK_DOWN;
+ val64 |= GPIO_INT_REG_LINK_DOWN;
val64 |= GPIO_INT_REG_LINK_UP;
writeq(val64, &bar0->gpio_int_reg);
val64 = readq(&bar0->gpio_int_mask);
val64 &= ~(GPIO_INT_MASK_LINK_UP |
GPIO_INT_MASK_LINK_DOWN);
writeq(val64, &bar0->gpio_int_mask);
- }
- else if (val64 & GPIO_INT_REG_LINK_UP) {
+ } else if (val64 & GPIO_INT_REG_LINK_UP) {
val64 = readq(&bar0->adapter_status);
- /* Enable Adapter */
+ /* Enable Adapter */
val64 = readq(&bar0->adapter_control);
val64 |= ADAPTER_CNTL_EN;
writeq(val64, &bar0->adapter_control);
@@ -4451,7 +4444,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
val64 |= GPIO_INT_MASK_LINK_UP;
writeq(val64, &bar0->gpio_int_mask);
- }else if (val64 & GPIO_INT_REG_LINK_DOWN) {
+ } else if (val64 & GPIO_INT_REG_LINK_DOWN) {
val64 = readq(&bar0->adapter_status);
s2io_link(sp, LINK_DOWN);
/* Link is down so unmaks link up interrupt */
@@ -4462,7 +4455,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
/* turn off LED */
val64 = readq(&bar0->adapter_control);
- val64 = val64 &(~ADAPTER_LED_ON);
+ val64 = val64 & (~ADAPTER_LED_ON);
writeq(val64, &bar0->adapter_control);
}
}
@@ -4479,12 +4472,12 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
* 1 - if alarm bit set
* 0 - if alarm bit is not set
*/
-static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr,
- unsigned long long *cnt)
+static int do_s2io_chk_alarm_bit(u64 value, void __iomem *addr,
+ unsigned long long *cnt)
{
u64 val64;
val64 = readq(addr);
- if ( val64 & value ) {
+ if (val64 & value) {
writeq(val64, addr);
(*cnt)++;
return 1;
@@ -4501,12 +4494,12 @@ static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr,
* Return Value:
* NONE
*/
-static void s2io_handle_errors(void * dev_id)
+static void s2io_handle_errors(void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = (struct net_device *)dev_id;
struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0;
- u64 temp64 = 0,val64=0;
+ u64 temp64 = 0, val64 = 0;
int i = 0;
struct swStat *sw_stat = &sp->mac_control.stats_info->sw_stat;
@@ -4519,10 +4512,10 @@ static void s2io_handle_errors(void * dev_id)
return;
memset(&sw_stat->ring_full_cnt, 0,
- sizeof(sw_stat->ring_full_cnt));
+ sizeof(sw_stat->ring_full_cnt));
/* Handling the XPAK counters update */
- if(stats->xpak_timer_count < 72000) {
+ if (stats->xpak_timer_count < 72000) {
/* waiting for an hour */
stats->xpak_timer_count++;
} else {
@@ -4541,191 +4534,227 @@ static void s2io_handle_errors(void * dev_id)
/* In case of a serious error, the device will be Reset. */
if (do_s2io_chk_alarm_bit(SERR_SOURCE_ANY, &bar0->serr_source,
- &sw_stat->serious_err_cnt))
+ &sw_stat->serious_err_cnt))
goto reset;
/* Check for data parity error */
if (do_s2io_chk_alarm_bit(GPIO_INT_REG_DP_ERR_INT, &bar0->gpio_int_reg,
- &sw_stat->parity_err_cnt))
+ &sw_stat->parity_err_cnt))
goto reset;
/* Check for ring full counter */
if (sp->device_type == XFRAME_II_DEVICE) {
val64 = readq(&bar0->ring_bump_counter1);
- for (i=0; i<4; i++) {
- temp64 = ( val64 & vBIT(0xFFFF,(i*16),16));
+ for (i = 0; i < 4; i++) {
+ temp64 = (val64 & vBIT(0xFFFF, (i*16), 16));
temp64 >>= 64 - ((i+1)*16);
sw_stat->ring_full_cnt[i] += temp64;
}
val64 = readq(&bar0->ring_bump_counter2);
- for (i=0; i<4; i++) {
- temp64 = ( val64 & vBIT(0xFFFF,(i*16),16));
+ for (i = 0; i < 4; i++) {
+ temp64 = (val64 & vBIT(0xFFFF, (i*16), 16));
temp64 >>= 64 - ((i+1)*16);
- sw_stat->ring_full_cnt[i+4] += temp64;
+ sw_stat->ring_full_cnt[i+4] += temp64;
}
}
val64 = readq(&bar0->txdma_int_status);
/*check for pfc_err*/
if (val64 & TXDMA_PFC_INT) {
- if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM|
- PFC_MISC_0_ERR | PFC_MISC_1_ERR|
- PFC_PCIX_ERR, &bar0->pfc_err_reg,
- &sw_stat->pfc_err_cnt))
+ if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM |
+ PFC_MISC_0_ERR | PFC_MISC_1_ERR |
+ PFC_PCIX_ERR,
+ &bar0->pfc_err_reg,
+ &sw_stat->pfc_err_cnt))
goto reset;
- do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR, &bar0->pfc_err_reg,
- &sw_stat->pfc_err_cnt);
+ do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR,
+ &bar0->pfc_err_reg,
+ &sw_stat->pfc_err_cnt);
}
/*check for tda_err*/
if (val64 & TXDMA_TDA_INT) {
- if(do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM |
- TDA_SM1_ERR_ALARM, &bar0->tda_err_reg,
- &sw_stat->tda_err_cnt))
+ if (do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR |
+ TDA_SM0_ERR_ALARM |
+ TDA_SM1_ERR_ALARM,
+ &bar0->tda_err_reg,
+ &sw_stat->tda_err_cnt))
goto reset;
do_s2io_chk_alarm_bit(TDA_Fn_ECC_SG_ERR | TDA_PCIX_ERR,
- &bar0->tda_err_reg, &sw_stat->tda_err_cnt);
+ &bar0->tda_err_reg,
+ &sw_stat->tda_err_cnt);
}
/*check for pcc_err*/
if (val64 & TXDMA_PCC_INT) {
- if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM
- | PCC_N_SERR | PCC_6_COF_OV_ERR
- | PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR
- | PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR
- | PCC_TXB_ECC_DB_ERR, &bar0->pcc_err_reg,
- &sw_stat->pcc_err_cnt))
+ if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM |
+ PCC_N_SERR | PCC_6_COF_OV_ERR |
+ PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR |
+ PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR |
+ PCC_TXB_ECC_DB_ERR,
+ &bar0->pcc_err_reg,
+ &sw_stat->pcc_err_cnt))
goto reset;
do_s2io_chk_alarm_bit(PCC_FB_ECC_SG_ERR | PCC_TXB_ECC_SG_ERR,
- &bar0->pcc_err_reg, &sw_stat->pcc_err_cnt);
+ &bar0->pcc_err_reg,
+ &sw_stat->pcc_err_cnt);
}
/*check for tti_err*/
if (val64 & TXDMA_TTI_INT) {
- if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM, &bar0->tti_err_reg,
- &sw_stat->tti_err_cnt))
+ if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM,
+ &bar0->tti_err_reg,
+ &sw_stat->tti_err_cnt))
goto reset;
do_s2io_chk_alarm_bit(TTI_ECC_SG_ERR | TTI_ECC_DB_ERR,
- &bar0->tti_err_reg, &sw_stat->tti_err_cnt);
+ &bar0->tti_err_reg,
+ &sw_stat->tti_err_cnt);
}
/*check for lso_err*/
if (val64 & TXDMA_LSO_INT) {
- if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT
- | LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM,
- &bar0->lso_err_reg, &sw_stat->lso_err_cnt))
+ if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT |
+ LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM,
+ &bar0->lso_err_reg,
+ &sw_stat->lso_err_cnt))
goto reset;
do_s2io_chk_alarm_bit(LSO6_SEND_OFLOW | LSO7_SEND_OFLOW,
- &bar0->lso_err_reg, &sw_stat->lso_err_cnt);
+ &bar0->lso_err_reg,
+ &sw_stat->lso_err_cnt);
}
/*check for tpa_err*/
if (val64 & TXDMA_TPA_INT) {
- if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM, &bar0->tpa_err_reg,
- &sw_stat->tpa_err_cnt))
+ if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM,
+ &bar0->tpa_err_reg,
+ &sw_stat->tpa_err_cnt))
goto reset;
- do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP, &bar0->tpa_err_reg,
- &sw_stat->tpa_err_cnt);
+ do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP,
+ &bar0->tpa_err_reg,
+ &sw_stat->tpa_err_cnt);
}
/*check for sm_err*/
if (val64 & TXDMA_SM_INT) {
- if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM, &bar0->sm_err_reg,
- &sw_stat->sm_err_cnt))
+ if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM,
+ &bar0->sm_err_reg,
+ &sw_stat->sm_err_cnt))
goto reset;
}
val64 = readq(&bar0->mac_int_status);
if (val64 & MAC_INT_STATUS_TMAC_INT) {
if (do_s2io_chk_alarm_bit(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR,
- &bar0->mac_tmac_err_reg,
- &sw_stat->mac_tmac_err_cnt))
+ &bar0->mac_tmac_err_reg,
+ &sw_stat->mac_tmac_err_cnt))
goto reset;
- do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR
- | TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR,
- &bar0->mac_tmac_err_reg,
- &sw_stat->mac_tmac_err_cnt);
+ do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR |
+ TMAC_DESC_ECC_SG_ERR |
+ TMAC_DESC_ECC_DB_ERR,
+ &bar0->mac_tmac_err_reg,
+ &sw_stat->mac_tmac_err_cnt);
}
val64 = readq(&bar0->xgxs_int_status);
if (val64 & XGXS_INT_STATUS_TXGXS) {
if (do_s2io_chk_alarm_bit(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR,
- &bar0->xgxs_txgxs_err_reg,
- &sw_stat->xgxs_txgxs_err_cnt))
+ &bar0->xgxs_txgxs_err_reg,
+ &sw_stat->xgxs_txgxs_err_cnt))
goto reset;
do_s2io_chk_alarm_bit(TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR,
- &bar0->xgxs_txgxs_err_reg,
- &sw_stat->xgxs_txgxs_err_cnt);
+ &bar0->xgxs_txgxs_err_reg,
+ &sw_stat->xgxs_txgxs_err_cnt);
}
val64 = readq(&bar0->rxdma_int_status);
if (val64 & RXDMA_INT_RC_INT_M) {
- if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR
- | RC_PRCn_SM_ERR_ALARM |RC_FTC_SM_ERR_ALARM,
- &bar0->rc_err_reg, &sw_stat->rc_err_cnt))
+ if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR |
+ RC_FTC_ECC_DB_ERR |
+ RC_PRCn_SM_ERR_ALARM |
+ RC_FTC_SM_ERR_ALARM,
+ &bar0->rc_err_reg,
+ &sw_stat->rc_err_cnt))
goto reset;
- do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR
- | RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg,
- &sw_stat->rc_err_cnt);
- if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn
- | PRC_PCI_AB_F_WR_Rn, &bar0->prc_pcix_err_reg,
- &sw_stat->prc_pcix_err_cnt))
+ do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR |
+ RC_FTC_ECC_SG_ERR |
+ RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg,
+ &sw_stat->rc_err_cnt);
+ if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn |
+ PRC_PCI_AB_WR_Rn |
+ PRC_PCI_AB_F_WR_Rn,
+ &bar0->prc_pcix_err_reg,
+ &sw_stat->prc_pcix_err_cnt))
goto reset;
- do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn | PRC_PCI_DP_WR_Rn
- | PRC_PCI_DP_F_WR_Rn, &bar0->prc_pcix_err_reg,
- &sw_stat->prc_pcix_err_cnt);
+ do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn |
+ PRC_PCI_DP_WR_Rn |
+ PRC_PCI_DP_F_WR_Rn,
+ &bar0->prc_pcix_err_reg,
+ &sw_stat->prc_pcix_err_cnt);
}
if (val64 & RXDMA_INT_RPA_INT_M) {
if (do_s2io_chk_alarm_bit(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR,
- &bar0->rpa_err_reg, &sw_stat->rpa_err_cnt))
+ &bar0->rpa_err_reg,
+ &sw_stat->rpa_err_cnt))
goto reset;
do_s2io_chk_alarm_bit(RPA_ECC_SG_ERR | RPA_ECC_DB_ERR,
- &bar0->rpa_err_reg, &sw_stat->rpa_err_cnt);
+ &bar0->rpa_err_reg,
+ &sw_stat->rpa_err_cnt);
}
if (val64 & RXDMA_INT_RDA_INT_M) {
- if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR
- | RDA_FRM_ECC_DB_N_AERR | RDA_SM1_ERR_ALARM
- | RDA_SM0_ERR_ALARM | RDA_RXD_ECC_DB_SERR,
- &bar0->rda_err_reg, &sw_stat->rda_err_cnt))
+ if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR |
+ RDA_FRM_ECC_DB_N_AERR |
+ RDA_SM1_ERR_ALARM |
+ RDA_SM0_ERR_ALARM |
+ RDA_RXD_ECC_DB_SERR,
+ &bar0->rda_err_reg,
+ &sw_stat->rda_err_cnt))
goto reset;
- do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR | RDA_FRM_ECC_SG_ERR
- | RDA_MISC_ERR | RDA_PCIX_ERR,
- &bar0->rda_err_reg, &sw_stat->rda_err_cnt);
+ do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR |
+ RDA_FRM_ECC_SG_ERR |
+ RDA_MISC_ERR |
+ RDA_PCIX_ERR,
+ &bar0->rda_err_reg,
+ &sw_stat->rda_err_cnt);
}
if (val64 & RXDMA_INT_RTI_INT_M) {
- if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM, &bar0->rti_err_reg,
- &sw_stat->rti_err_cnt))
+ if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM,
+ &bar0->rti_err_reg,
+ &sw_stat->rti_err_cnt))
goto reset;
do_s2io_chk_alarm_bit(RTI_ECC_SG_ERR | RTI_ECC_DB_ERR,
- &bar0->rti_err_reg, &sw_stat->rti_err_cnt);
+ &bar0->rti_err_reg,
+ &sw_stat->rti_err_cnt);
}
val64 = readq(&bar0->mac_int_status);
if (val64 & MAC_INT_STATUS_RMAC_INT) {
if (do_s2io_chk_alarm_bit(RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR,
- &bar0->mac_rmac_err_reg,
- &sw_stat->mac_rmac_err_cnt))
+ &bar0->mac_rmac_err_reg,
+ &sw_stat->mac_rmac_err_cnt))
goto reset;
- do_s2io_chk_alarm_bit(RMAC_UNUSED_INT|RMAC_SINGLE_ECC_ERR|
- RMAC_DOUBLE_ECC_ERR, &bar0->mac_rmac_err_reg,
- &sw_stat->mac_rmac_err_cnt);
+ do_s2io_chk_alarm_bit(RMAC_UNUSED_INT |
+ RMAC_SINGLE_ECC_ERR |
+ RMAC_DOUBLE_ECC_ERR,
+ &bar0->mac_rmac_err_reg,
+ &sw_stat->mac_rmac_err_cnt);
}
val64 = readq(&bar0->xgxs_int_status);
if (val64 & XGXS_INT_STATUS_RXGXS) {
if (do_s2io_chk_alarm_bit(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR,
- &bar0->xgxs_rxgxs_err_reg,
- &sw_stat->xgxs_rxgxs_err_cnt))
+ &bar0->xgxs_rxgxs_err_reg,
+ &sw_stat->xgxs_rxgxs_err_cnt))
goto reset;
}
val64 = readq(&bar0->mc_int_status);
- if(val64 & MC_INT_STATUS_MC_INT) {
- if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR, &bar0->mc_err_reg,
- &sw_stat->mc_err_cnt))
+ if (val64 & MC_INT_STATUS_MC_INT) {
+ if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR,
+ &bar0->mc_err_reg,
+ &sw_stat->mc_err_cnt))
goto reset;
/* Handling Ecc errors */
@@ -4738,10 +4767,10 @@ static void s2io_handle_errors(void * dev_id)
* Reset XframeI only if critical error
*/
if (val64 &
- (MC_ERR_REG_MIRI_ECC_DB_ERR_0 |
- MC_ERR_REG_MIRI_ECC_DB_ERR_1))
- goto reset;
- }
+ (MC_ERR_REG_MIRI_ECC_DB_ERR_0 |
+ MC_ERR_REG_MIRI_ECC_DB_ERR_1))
+ goto reset;
+ }
} else
sw_stat->single_ecc_errs++;
}
@@ -4770,7 +4799,7 @@ reset:
*/
static irqreturn_t s2io_isr(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = (struct net_device *)dev_id;
struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0;
int i;
@@ -4797,14 +4826,11 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
*/
reason = readq(&bar0->general_int_status);
- if (unlikely(reason == S2IO_MINUS_ONE) ) {
- /* Nothing much can be done. Get out */
- return IRQ_HANDLED;
- }
+ if (unlikely(reason == S2IO_MINUS_ONE))
+ return IRQ_HANDLED; /* Nothing much can be done. Get out */
- if (reason & (GEN_INTR_RXTRAFFIC |
- GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC))
- {
+ if (reason &
+ (GEN_INTR_RXTRAFFIC | GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC)) {
writeq(S2IO_MINUS_ONE, &bar0->general_int_mask);
if (config->napi) {
@@ -4859,8 +4885,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
return IRQ_HANDLED;
- }
- else if (!reason) {
+ } else if (!reason) {
/* The interrupt was not raised by us */
return IRQ_NONE;
}
@@ -4890,7 +4915,7 @@ static void s2io_updt_stats(struct s2io_nic *sp)
cnt++;
if (cnt == 5)
break; /* Updt failed */
- } while(1);
+ } while (1);
}
}
@@ -4921,7 +4946,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
/* Using sp->stats as a staging area, because reset (due to mtu
change, for example) will clear some hardware counters */
dev->stats.tx_packets +=
- le32_to_cpu(mac_control->stats_info->tmac_frms) -
+ le32_to_cpu(mac_control->stats_info->tmac_frms) -
sp->stats.tx_packets;
sp->stats.tx_packets =
le32_to_cpu(mac_control->stats_info->tmac_frms);
@@ -4936,12 +4961,12 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
sp->stats.rx_errors =
le64_to_cpu(mac_control->stats_info->rmac_drop_frms);
dev->stats.multicast =
- le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) -
+ le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) -
sp->stats.multicast;
sp->stats.multicast =
le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms);
dev->stats.rx_length_errors =
- le64_to_cpu(mac_control->stats_info->rmac_long_frms) -
+ le64_to_cpu(mac_control->stats_info->rmac_long_frms) -
sp->stats.rx_length_errors;
sp->stats.rx_length_errors =
le64_to_cpu(mac_control->stats_info->rmac_long_frms);
@@ -4955,7 +4980,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
dev->stats.rx_bytes += ring->rx_bytes;
}
- return (&dev->stats);
+ return &dev->stats;
}
/**
@@ -4978,7 +5003,7 @@ static void s2io_set_multicast(struct net_device *dev)
struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64 = 0, multi_mac = 0x010203040506ULL, mask =
- 0xfeffffffffffULL;
+ 0xfeffffffffffULL;
u64 dis_addr = S2IO_DISABLE_MAC_ENTRY, mac_addr = 0;
void __iomem *add;
struct config_param *config = &sp->config;
@@ -4990,13 +5015,13 @@ static void s2io_set_multicast(struct net_device *dev)
writeq(RMAC_ADDR_DATA1_MEM_MASK(mask),
&bar0->rmac_addr_data1_mem);
val64 = RMAC_ADDR_CMD_MEM_WE |
- RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
- RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1);
+ RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
+ RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1);
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
- S2IO_BIT_RESET);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET);
sp->m_cast_flg = 1;
sp->all_multi_pos = config->max_mc_addr - 1;
@@ -5007,13 +5032,13 @@ static void s2io_set_multicast(struct net_device *dev)
writeq(RMAC_ADDR_DATA1_MEM_MASK(0x0),
&bar0->rmac_addr_data1_mem);
val64 = RMAC_ADDR_CMD_MEM_WE |
- RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
- RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos);
+ RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
+ RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos);
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
- S2IO_BIT_RESET);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET);
sp->m_cast_flg = 0;
sp->all_multi_pos = 0;
@@ -5026,7 +5051,7 @@ static void s2io_set_multicast(struct net_device *dev)
val64 |= MAC_CFG_RMAC_PROM_ENABLE;
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
- writel((u32) val64, add);
+ writel((u32)val64, add);
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4));
@@ -5048,7 +5073,7 @@ static void s2io_set_multicast(struct net_device *dev)
val64 &= ~MAC_CFG_RMAC_PROM_ENABLE;
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
- writel((u32) val64, add);
+ writel((u32)val64, add);
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4));
@@ -5084,19 +5109,18 @@ static void s2io_set_multicast(struct net_device *dev)
writeq(RMAC_ADDR_DATA0_MEM_ADDR(dis_addr),
&bar0->rmac_addr_data0_mem);
writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL),
- &bar0->rmac_addr_data1_mem);
+ &bar0->rmac_addr_data1_mem);
val64 = RMAC_ADDR_CMD_MEM_WE |
- RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
- RMAC_ADDR_CMD_MEM_OFFSET
- (config->mc_start_offset + i);
+ RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
+ RMAC_ADDR_CMD_MEM_OFFSET
+ (config->mc_start_offset + i);
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait for command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
- S2IO_BIT_RESET)) {
- DBG_PRINT(ERR_DBG, "%s: Adding ",
- dev->name);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET)) {
+ DBG_PRINT(ERR_DBG, "%s: Adding ", dev->name);
DBG_PRINT(ERR_DBG, "Multicasts failed\n");
return;
}
@@ -5116,19 +5140,18 @@ static void s2io_set_multicast(struct net_device *dev)
writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr),
&bar0->rmac_addr_data0_mem);
writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL),
- &bar0->rmac_addr_data1_mem);
+ &bar0->rmac_addr_data1_mem);
val64 = RMAC_ADDR_CMD_MEM_WE |
- RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
- RMAC_ADDR_CMD_MEM_OFFSET
- (i + config->mc_start_offset);
+ RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
+ RMAC_ADDR_CMD_MEM_OFFSET
+ (i + config->mc_start_offset);
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait for command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
- S2IO_BIT_RESET)) {
- DBG_PRINT(ERR_DBG, "%s: Adding ",
- dev->name);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET)) {
+ DBG_PRINT(ERR_DBG, "%s: Adding ", dev->name);
DBG_PRINT(ERR_DBG, "Multicasts failed\n");
return;
}
@@ -5163,11 +5186,11 @@ static void do_s2io_restore_unicast_mc(struct s2io_nic *sp)
/* restore unicast mac address */
for (offset = 0; offset < config->max_mac_addr; offset++)
do_s2io_prog_unicast(sp->dev,
- sp->def_mac_addr[offset].mac_addr);
+ sp->def_mac_addr[offset].mac_addr);
/* restore multicast mac address */
for (offset = config->mc_start_offset;
- offset < config->max_mc_addr; offset++)
+ offset < config->max_mc_addr; offset++)
do_s2io_add_mc(sp, sp->def_mac_addr[offset].mac_addr);
}
@@ -5197,13 +5220,13 @@ static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr)
}
if (i == config->max_mc_addr) {
DBG_PRINT(ERR_DBG,
- "CAM full no space left for multicast MAC\n");
+ "CAM full no space left for multicast MAC\n");
return FAILURE;
}
/* Update the internal structure with this new mac address */
do_s2io_copy_mac_addr(sp, i, mac_addr);
- return (do_s2io_add_mac(sp, mac_addr, i));
+ return do_s2io_add_mac(sp, mac_addr, i);
}
/* add MAC address to CAM */
@@ -5213,17 +5236,16 @@ static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int off)
struct XENA_dev_config __iomem *bar0 = sp->bar0;
writeq(RMAC_ADDR_DATA0_MEM_ADDR(addr),
- &bar0->rmac_addr_data0_mem);
+ &bar0->rmac_addr_data0_mem);
- val64 =
- RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
+ val64 = RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET(off);
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
- S2IO_BIT_RESET)) {
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET)) {
DBG_PRINT(INFO_DBG, "do_s2io_add_mac failed\n");
return FAILURE;
}
@@ -5237,7 +5259,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr)
struct config_param *config = &sp->config;
for (offset = 1;
- offset < config->max_mc_addr; offset++) {
+ offset < config->max_mc_addr; offset++) {
tmp64 = do_s2io_read_unicast_mc(sp, offset);
if (tmp64 == addr) {
/* disable the entry by writing 0xffffffffffffULL */
@@ -5249,7 +5271,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr)
}
}
DBG_PRINT(ERR_DBG, "MAC address 0x%llx not found in CAM\n",
- (unsigned long long)addr);
+ (unsigned long long)addr);
return FAILURE;
}
@@ -5260,20 +5282,20 @@ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset)
struct XENA_dev_config __iomem *bar0 = sp->bar0;
/* read mac addr */
- val64 =
- RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
+ val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET(offset);
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
- S2IO_BIT_RESET)) {
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET)) {
DBG_PRINT(INFO_DBG, "do_s2io_read_unicast_mc failed\n");
return FAILURE;
}
tmp64 = readq(&bar0->rmac_addr_data0_mem);
- return (tmp64 >> 16);
+
+ return tmp64 >> 16;
}
/**
@@ -5290,7 +5312,7 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p)
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
/* store the MAC address in CAM */
- return (do_s2io_prog_unicast(dev, dev->dev_addr));
+ return do_s2io_prog_unicast(dev, dev->dev_addr);
}
/**
* do_s2io_prog_unicast - Programs the Xframe mac address
@@ -5311,10 +5333,10 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
struct config_param *config = &sp->config;
/*
- * Set the new MAC address as the new unicast filter and reflect this
- * change on the device address registered with the OS. It will be
- * at offset 0.
- */
+ * Set the new MAC address as the new unicast filter and reflect this
+ * change on the device address registered with the OS. It will be
+ * at offset 0.
+ */
for (i = 0; i < ETH_ALEN; i++) {
mac_addr <<= 8;
mac_addr |= addr[i];
@@ -5334,8 +5356,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
if (tmp64 == mac_addr) {
DBG_PRINT(INFO_DBG,
- "MAC addr:0x%llx already present in CAM\n",
- (unsigned long long)mac_addr);
+ "MAC addr:0x%llx already present in CAM\n",
+ (unsigned long long)mac_addr);
return SUCCESS;
}
}
@@ -5345,7 +5367,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
}
/* Update the internal structure with this new mac address */
do_s2io_copy_mac_addr(sp, i, mac_addr);
- return (do_s2io_add_mac(sp, mac_addr, i));
+
+ return do_s2io_add_mac(sp, mac_addr, i);
}
/**
@@ -5358,14 +5381,15 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
* the NIC.
* Return value:
* 0 on success.
-*/
+ */
static int s2io_ethtool_sset(struct net_device *dev,
struct ethtool_cmd *info)
{
struct s2io_nic *sp = netdev_priv(dev);
if ((info->autoneg == AUTONEG_ENABLE) ||
- (info->speed != SPEED_10000) || (info->duplex != DUPLEX_FULL))
+ (info->speed != SPEED_10000) ||
+ (info->duplex != DUPLEX_FULL))
return -EINVAL;
else {
s2io_close(sp->dev);
@@ -5446,14 +5470,14 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev,
* buffer area.
* Return value :
* void .
-*/
+ */
static void s2io_ethtool_gregs(struct net_device *dev,
struct ethtool_regs *regs, void *space)
{
int i;
u64 reg;
- u8 *reg_space = (u8 *) space;
+ u8 *reg_space = (u8 *)space;
struct s2io_nic *sp = netdev_priv(dev);
regs->len = XENA_REG_SPACE;
@@ -5473,17 +5497,17 @@ static void s2io_ethtool_gregs(struct net_device *dev,
* adapter LED bit of the adapter control bit to set/reset every time on
* invocation. The timer is set for 1/2 a second, hence tha NIC blinks
* once every second.
-*/
+ */
static void s2io_phy_id(unsigned long data)
{
- struct s2io_nic *sp = (struct s2io_nic *) data;
+ struct s2io_nic *sp = (struct s2io_nic *)data;
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64 = 0;
u16 subid;
subid = sp->pdev->subsystem_device;
if ((sp->device_type == XFRAME_II_DEVICE) ||
- ((subid & 0xFF) >= 0x07)) {
+ ((subid & 0xFF) >= 0x07)) {
val64 = readq(&bar0->gpio_control);
val64 ^= GPIO_CTRL_GPIO_0;
writeq(val64, &bar0->gpio_control);
@@ -5520,8 +5544,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
subid = sp->pdev->subsystem_device;
last_gpio_ctrl_val = readq(&bar0->gpio_control);
- if ((sp->device_type == XFRAME_I_DEVICE) &&
- ((subid & 0xFF) < 0x07)) {
+ if ((sp->device_type == XFRAME_I_DEVICE) && ((subid & 0xFF) < 0x07)) {
val64 = readq(&bar0->adapter_control);
if (!(val64 & ADAPTER_CNTL_EN)) {
printk(KERN_ERR
@@ -5532,7 +5555,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
if (sp->id_timer.function == NULL) {
init_timer(&sp->id_timer);
sp->id_timer.function = s2io_phy_id;
- sp->id_timer.data = (unsigned long) sp;
+ sp->id_timer.data = (unsigned long)sp;
}
mod_timer(&sp->id_timer, jiffies);
if (data)
@@ -5550,10 +5573,10 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
}
static void s2io_ethtool_gringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
+ struct ethtool_ringparam *ering)
{
struct s2io_nic *sp = netdev_priv(dev);
- int i,tx_desc_count=0,rx_desc_count=0;
+ int i, tx_desc_count = 0, rx_desc_count = 0;
if (sp->rxd_mode == RXD_MODE_1)
ering->rx_max_pending = MAX_RX_DESC_1;
@@ -5564,7 +5587,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev,
for (i = 0 ; i < sp->config.tx_fifo_num ; i++)
tx_desc_count += sp->config.tx_cfg[i].fifo_len;
- DBG_PRINT(INFO_DBG,"\nmax txds : %d\n",sp->config.max_txds);
+ DBG_PRINT(INFO_DBG, "\nmax txds : %d\n", sp->config.max_txds);
ering->tx_pending = tx_desc_count;
rx_desc_count = 0;
for (i = 0 ; i < sp->config.rx_ring_num ; i++)
@@ -5574,7 +5597,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev,
ering->rx_mini_max_pending = 0;
ering->rx_mini_pending = 0;
- if(sp->rxd_mode == RXD_MODE_1)
+ if (sp->rxd_mode == RXD_MODE_1)
ering->rx_jumbo_max_pending = MAX_RX_DESC_1;
else if (sp->rxd_mode == RXD_MODE_3B)
ering->rx_jumbo_max_pending = MAX_RX_DESC_2;
@@ -5619,7 +5642,7 @@ static void s2io_ethtool_getpause_data(struct net_device *dev,
*/
static int s2io_ethtool_setpause_data(struct net_device *dev,
- struct ethtool_pauseparam *ep)
+ struct ethtool_pauseparam *ep)
{
u64 val64;
struct s2io_nic *sp = netdev_priv(dev);
@@ -5655,7 +5678,7 @@ static int s2io_ethtool_setpause_data(struct net_device *dev,
*/
#define S2IO_DEV_ID 5
-static int read_eeprom(struct s2io_nic * sp, int off, u64 * data)
+static int read_eeprom(struct s2io_nic *sp, int off, u64 *data)
{
int ret = -1;
u32 exit_cnt = 0;
@@ -5663,9 +5686,11 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data)
struct XENA_dev_config __iomem *bar0 = sp->bar0;
if (sp->device_type == XFRAME_I_DEVICE) {
- val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
- I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ |
- I2C_CONTROL_CNTL_START;
+ val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) |
+ I2C_CONTROL_ADDR(off) |
+ I2C_CONTROL_BYTE_CNT(0x3) |
+ I2C_CONTROL_READ |
+ I2C_CONTROL_CNTL_START;
SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
while (exit_cnt < 5) {
@@ -5720,16 +5745,18 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data)
* 0 on success, -1 on failure.
*/
-static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt)
+static int write_eeprom(struct s2io_nic *sp, int off, u64 data, int cnt)
{
int exit_cnt = 0, ret = -1;
u64 val64;
struct XENA_dev_config __iomem *bar0 = sp->bar0;
if (sp->device_type == XFRAME_I_DEVICE) {
- val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) |
- I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA((u32)data) |
- I2C_CONTROL_CNTL_START;
+ val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) |
+ I2C_CONTROL_ADDR(off) |
+ I2C_CONTROL_BYTE_CNT(cnt) |
+ I2C_CONTROL_SET_DATA((u32)data) |
+ I2C_CONTROL_CNTL_START;
SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
while (exit_cnt < 5) {
@@ -5746,7 +5773,7 @@ static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt)
if (sp->device_type == XFRAME_II_DEVICE) {
int write_cnt = (cnt == 8) ? 0 : cnt;
- writeq(SPI_DATA_WRITE(data,(cnt<<3)), &bar0->spi_data);
+ writeq(SPI_DATA_WRITE(data, (cnt << 3)), &bar0->spi_data);
val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
SPI_CONTROL_BYTECNT(write_cnt) |
@@ -5773,14 +5800,13 @@ static void s2io_vpd_read(struct s2io_nic *nic)
{
u8 *vpd_data;
u8 data;
- int i=0, cnt, fail = 0;
+ int i = 0, cnt, fail = 0;
int vpd_addr = 0x80;
if (nic->device_type == XFRAME_II_DEVICE) {
strcpy(nic->product_name, "Xframe II 10GbE network adapter");
vpd_addr = 0x80;
- }
- else {
+ } else {
strcpy(nic->product_name, "Xframe I 10GbE network adapter");
vpd_addr = 0x50;
}
@@ -5793,11 +5819,11 @@ static void s2io_vpd_read(struct s2io_nic *nic)
}
nic->mac_control.stats_info->sw_stat.mem_allocated += 256;
- for (i = 0; i < 256; i +=4 ) {
+ for (i = 0; i < 256; i += 4) {
pci_write_config_byte(nic->pdev, (vpd_addr + 2), i);
pci_read_config_byte(nic->pdev, (vpd_addr + 2), &data);
pci_write_config_byte(nic->pdev, (vpd_addr + 3), 0);
- for (cnt = 0; cnt <5; cnt++) {
+ for (cnt = 0; cnt < 5; cnt++) {
msleep(2);
pci_read_config_byte(nic->pdev, (vpd_addr + 3), &data);
if (data == 0x80)
@@ -5812,15 +5838,15 @@ static void s2io_vpd_read(struct s2io_nic *nic)
(u32 *)&vpd_data[i]);
}
- if(!fail) {
+ if (!fail) {
/* read serial number of adapter */
for (cnt = 0; cnt < 256; cnt++) {
- if ((vpd_data[cnt] == 'S') &&
- (vpd_data[cnt+1] == 'N') &&
- (vpd_data[cnt+2] < VPD_STRING_LEN)) {
+ if ((vpd_data[cnt] == 'S') &&
+ (vpd_data[cnt+1] == 'N') &&
+ (vpd_data[cnt+2] < VPD_STRING_LEN)) {
memset(nic->serial_num, 0, VPD_STRING_LEN);
memcpy(nic->serial_num, &vpd_data[cnt + 3],
- vpd_data[cnt+2]);
+ vpd_data[cnt+2]);
break;
}
}
@@ -5848,7 +5874,7 @@ static void s2io_vpd_read(struct s2io_nic *nic)
*/
static int s2io_ethtool_geeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 * data_buf)
+ struct ethtool_eeprom *eeprom, u8 * data_buf)
{
u32 i, valid;
u64 data;
@@ -5886,7 +5912,7 @@ static int s2io_ethtool_geeprom(struct net_device *dev,
static int s2io_ethtool_seeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom,
- u8 * data_buf)
+ u8 *data_buf)
{
int len = eeprom->len, cnt = 0;
u64 valid = 0, data;
@@ -5895,16 +5921,15 @@ static int s2io_ethtool_seeprom(struct net_device *dev,
if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) {
DBG_PRINT(ERR_DBG,
"ETHTOOL_WRITE_EEPROM Err: Magic value ");
- DBG_PRINT(ERR_DBG, "is wrong, Its not 0x%x\n",
- eeprom->magic);
+ DBG_PRINT(ERR_DBG, "is wrong, Its not 0x%x\n", eeprom->magic);
return -EFAULT;
}
while (len) {
- data = (u32) data_buf[cnt] & 0x000000FF;
- if (data) {
- valid = (u32) (data << 24);
- } else
+ data = (u32)data_buf[cnt] & 0x000000FF;
+ if (data)
+ valid = (u32)(data << 24);
+ else
valid = data;
if (write_eeprom(sp, (eeprom->offset + cnt), valid, 0)) {
@@ -5934,7 +5959,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev,
* 0 on success.
*/
-static int s2io_register_test(struct s2io_nic * sp, uint64_t * data)
+static int s2io_register_test(struct s2io_nic *sp, uint64_t *data)
{
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64 = 0, exp_val;
@@ -6001,7 +6026,7 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data)
* 0 on success.
*/
-static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
+static int s2io_eeprom_test(struct s2io_nic *sp, uint64_t *data)
{
int fail = 0;
u64 ret_data, org_4F0, org_7F0;
@@ -6030,9 +6055,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
if (ret_data != 0x012345) {
DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. "
- "Data written %llx Data read %llx\n",
- dev->name, (unsigned long long)0x12345,
- (unsigned long long)ret_data);
+ "Data written %llx Data read %llx\n",
+ dev->name, (unsigned long long)0x12345,
+ (unsigned long long)ret_data);
fail = 1;
}
@@ -6052,9 +6077,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
if (ret_data != 0x012345) {
DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. "
- "Data written %llx Data read %llx\n",
- dev->name, (unsigned long long)0x12345,
- (unsigned long long)ret_data);
+ "Data written %llx Data read %llx\n",
+ dev->name, (unsigned long long)0x12345,
+ (unsigned long long)ret_data);
fail = 1;
}
@@ -6103,7 +6128,7 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
* 0 on success and -1 on failure.
*/
-static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data)
+static int s2io_bist_test(struct s2io_nic *sp, uint64_t *data)
{
u8 bist = 0;
int cnt = 0, ret = -1;
@@ -6139,13 +6164,13 @@ static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data)
* 0 on success.
*/
-static int s2io_link_test(struct s2io_nic * sp, uint64_t * data)
+static int s2io_link_test(struct s2io_nic *sp, uint64_t *data)
{
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64;
val64 = readq(&bar0->adapter_status);
- if(!(LINK_IS_UP(val64)))
+ if (!(LINK_IS_UP(val64)))
*data = 1;
else
*data = 0;
@@ -6166,7 +6191,7 @@ static int s2io_link_test(struct s2io_nic * sp, uint64_t * data)
* 0 on success.
*/
-static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data)
+static int s2io_rldram_test(struct s2io_nic *sp, uint64_t *data)
{
struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64;
@@ -6189,28 +6214,26 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data)
while (iteration < 2) {
val64 = 0x55555555aaaa0000ULL;
- if (iteration == 1) {
+ if (iteration == 1)
val64 ^= 0xFFFFFFFFFFFF0000ULL;
- }
writeq(val64, &bar0->mc_rldram_test_d0);
val64 = 0xaaaa5a5555550000ULL;
- if (iteration == 1) {
+ if (iteration == 1)
val64 ^= 0xFFFFFFFFFFFF0000ULL;
- }
writeq(val64, &bar0->mc_rldram_test_d1);
val64 = 0x55aaaaaaaa5a0000ULL;
- if (iteration == 1) {
+ if (iteration == 1)
val64 ^= 0xFFFFFFFFFFFF0000ULL;
- }
writeq(val64, &bar0->mc_rldram_test_d2);
val64 = (u64) (0x0000003ffffe0100ULL);
writeq(val64, &bar0->mc_rldram_test_add);
- val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE |
- MC_RLDRAM_TEST_GO;
+ val64 = MC_RLDRAM_TEST_MODE |
+ MC_RLDRAM_TEST_WRITE |
+ MC_RLDRAM_TEST_GO;
SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
for (cnt = 0; cnt < 5; cnt++) {
@@ -6268,7 +6291,7 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data)
static void s2io_ethtool_test(struct net_device *dev,
struct ethtool_test *ethtest,
- uint64_t * data)
+ uint64_t *data)
{
struct s2io_nic *sp = netdev_priv(dev);
int orig_state = netif_running(sp->dev);
@@ -6301,8 +6324,7 @@ static void s2io_ethtool_test(struct net_device *dev,
} else {
/* Online Tests. */
if (!orig_state) {
- DBG_PRINT(ERR_DBG,
- "%s: is not up, cannot run test\n",
+ DBG_PRINT(ERR_DBG, "%s: is not up, cannot run test\n",
dev->name);
data[0] = -1;
data[1] = -1;
@@ -6323,7 +6345,7 @@ static void s2io_ethtool_test(struct net_device *dev,
static void s2io_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *estats,
- u64 * tmp_stats)
+ u64 *tmp_stats)
{
int i = 0, k;
struct s2io_nic *sp = netdev_priv(dev);
@@ -6344,19 +6366,19 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
(u64)le32_to_cpu(stat_info->tmac_bcst_frms_oflow) << 32 |
le32_to_cpu(stat_info->tmac_bcst_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->tmac_pause_ctrl_frms);
- tmp_stats[i++] =
- (u64)le32_to_cpu(stat_info->tmac_ttl_octets_oflow) << 32 |
- le32_to_cpu(stat_info->tmac_ttl_octets);
tmp_stats[i++] =
- (u64)le32_to_cpu(stat_info->tmac_ucst_frms_oflow) << 32 |
- le32_to_cpu(stat_info->tmac_ucst_frms);
+ (u64)le32_to_cpu(stat_info->tmac_ttl_octets_oflow) << 32 |
+ le32_to_cpu(stat_info->tmac_ttl_octets);
tmp_stats[i++] =
- (u64)le32_to_cpu(stat_info->tmac_nucst_frms_oflow) << 32 |
- le32_to_cpu(stat_info->tmac_nucst_frms);
+ (u64)le32_to_cpu(stat_info->tmac_ucst_frms_oflow) << 32 |
+ le32_to_cpu(stat_info->tmac_ucst_frms);
+ tmp_stats[i++] =
+ (u64)le32_to_cpu(stat_info->tmac_nucst_frms_oflow) << 32 |
+ le32_to_cpu(stat_info->tmac_nucst_frms);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->tmac_any_err_frms_oflow) << 32 |
le32_to_cpu(stat_info->tmac_any_err_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->tmac_ttl_less_fb_octets);
+ tmp_stats[i++] = le64_to_cpu(stat_info->tmac_ttl_less_fb_octets);
tmp_stats[i++] = le64_to_cpu(stat_info->tmac_vld_ip_octets);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->tmac_vld_ip_oflow) << 32 |
@@ -6392,23 +6414,23 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_long_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_pause_ctrl_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_unsup_ctrl_frms);
- tmp_stats[i++] =
- (u64)le32_to_cpu(stat_info->rmac_ttl_octets_oflow) << 32 |
+ tmp_stats[i++] =
+ (u64)le32_to_cpu(stat_info->rmac_ttl_octets_oflow) << 32 |
le32_to_cpu(stat_info->rmac_ttl_octets);
- tmp_stats[i++] =
- (u64)le32_to_cpu(stat_info->rmac_accepted_ucst_frms_oflow)
- << 32 | le32_to_cpu(stat_info->rmac_accepted_ucst_frms);
tmp_stats[i++] =
- (u64)le32_to_cpu(stat_info->rmac_accepted_nucst_frms_oflow)
- << 32 | le32_to_cpu(stat_info->rmac_accepted_nucst_frms);
+ (u64)le32_to_cpu(stat_info->rmac_accepted_ucst_frms_oflow) << 32
+ | le32_to_cpu(stat_info->rmac_accepted_ucst_frms);
+ tmp_stats[i++] =
+ (u64)le32_to_cpu(stat_info->rmac_accepted_nucst_frms_oflow)
+ << 32 | le32_to_cpu(stat_info->rmac_accepted_nucst_frms);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_discarded_frms_oflow) << 32 |
le32_to_cpu(stat_info->rmac_discarded_frms);
- tmp_stats[i++] =
- (u64)le32_to_cpu(stat_info->rmac_drop_events_oflow)
- << 32 | le32_to_cpu(stat_info->rmac_drop_events);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_less_fb_octets);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_frms);
+ tmp_stats[i++] =
+ (u64)le32_to_cpu(stat_info->rmac_drop_events_oflow)
+ << 32 | le32_to_cpu(stat_info->rmac_drop_events);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_less_fb_octets);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_frms);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_usized_frms_oflow) << 32 |
le32_to_cpu(stat_info->rmac_usized_frms);
@@ -6422,11 +6444,11 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
(u64)le32_to_cpu(stat_info->rmac_jabber_frms_oflow) << 32 |
le32_to_cpu(stat_info->rmac_jabber_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_64_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_65_127_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_128_255_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_256_511_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_512_1023_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1024_1518_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_65_127_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_128_255_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_256_511_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_512_1023_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1024_1518_frms);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_ip_oflow) << 32 |
le32_to_cpu(stat_info->rmac_ip);
@@ -6446,27 +6468,27 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
(u64)le32_to_cpu(stat_info->rmac_err_drp_udp_oflow) << 32 |
le32_to_cpu(stat_info->rmac_err_drp_udp);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_err_sym);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q0);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q1);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q2);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q3);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q4);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q5);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q6);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q7);
- tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q0);
- tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q1);
- tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q2);
- tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q3);
- tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q4);
- tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q5);
- tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q6);
- tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q7);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q0);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q1);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q2);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q3);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q4);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q5);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q6);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q7);
+ tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q0);
+ tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q1);
+ tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q2);
+ tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q3);
+ tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q4);
+ tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q5);
+ tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q6);
+ tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q7);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_pause_cnt_oflow) << 32 |
le32_to_cpu(stat_info->rmac_pause_cnt);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_data_err_cnt);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_ctrl_err_cnt);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_ctrl_err_cnt);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_accepted_ip_oflow) << 32 |
le32_to_cpu(stat_info->rmac_accepted_ip);
@@ -6491,13 +6513,13 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt);
/* Enhanced statistics exist only for Hercules */
- if(sp->device_type == XFRAME_II_DEVICE) {
+ if (sp->device_type == XFRAME_II_DEVICE) {
tmp_stats[i++] =
- le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
+ le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
tmp_stats[i++] =
- le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
+ le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
tmp_stats[i++] =
- le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
+ le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
@@ -6550,8 +6572,7 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
count++;
}
tmp_stats[i++] = count;
- }
- else
+ } else
tmp_stats[i++] = 0;
tmp_stats[i++] = stat_info->sw_stat.mem_alloc_fail_cnt;
tmp_stats[i++] = stat_info->sw_stat.pci_map_fail_cnt;
@@ -6599,15 +6620,15 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
static int s2io_ethtool_get_regs_len(struct net_device *dev)
{
- return (XENA_REG_SPACE);
+ return XENA_REG_SPACE;
}
-static u32 s2io_ethtool_get_rx_csum(struct net_device * dev)
+static u32 s2io_ethtool_get_rx_csum(struct net_device *dev)
{
struct s2io_nic *sp = netdev_priv(dev);
- return (sp->rx_csum);
+ return sp->rx_csum;
}
static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data)
@@ -6624,7 +6645,7 @@ static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data)
static int s2io_get_eeprom_len(struct net_device *dev)
{
- return (XENA_EEPROM_SPACE);
+ return XENA_EEPROM_SPACE;
}
static int s2io_get_sset_count(struct net_device *dev, int sset)
@@ -6635,7 +6656,7 @@ static int s2io_get_sset_count(struct net_device *dev, int sset)
case ETH_SS_TEST:
return S2IO_TEST_LEN;
case ETH_SS_STATS:
- switch(sp->device_type) {
+ switch (sp->device_type) {
case XFRAME_I_DEVICE:
return XFRAME_I_STAT_LEN;
case XFRAME_II_DEVICE:
@@ -6649,7 +6670,7 @@ static int s2io_get_sset_count(struct net_device *dev, int sset)
}
static void s2io_ethtool_get_strings(struct net_device *dev,
- u32 stringset, u8 * data)
+ u32 stringset, u8 *data)
{
int stat_size = 0;
struct s2io_nic *sp = netdev_priv(dev);
@@ -6660,16 +6681,16 @@ static void s2io_ethtool_get_strings(struct net_device *dev,
break;
case ETH_SS_STATS:
stat_size = sizeof(ethtool_xena_stats_keys);
- memcpy(data, &ethtool_xena_stats_keys,stat_size);
- if(sp->device_type == XFRAME_II_DEVICE) {
+ memcpy(data, &ethtool_xena_stats_keys, stat_size);
+ if (sp->device_type == XFRAME_II_DEVICE) {
memcpy(data + stat_size,
- &ethtool_enhanced_stats_keys,
- sizeof(ethtool_enhanced_stats_keys));
+ &ethtool_enhanced_stats_keys,
+ sizeof(ethtool_enhanced_stats_keys));
stat_size += sizeof(ethtool_enhanced_stats_keys);
}
memcpy(data + stat_size, &ethtool_driver_stats_keys,
- sizeof(ethtool_driver_stats_keys));
+ sizeof(ethtool_driver_stats_keys));
}
}
@@ -6758,8 +6779,7 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu)
int ret = 0;
if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) {
- DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n",
- dev->name);
+ DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", dev->name);
return -EPERM;
}
@@ -6792,7 +6812,8 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu)
static void s2io_set_link(struct work_struct *work)
{
- struct s2io_nic *nic = container_of(work, struct s2io_nic, set_link_task);
+ struct s2io_nic *nic = container_of(work, struct s2io_nic,
+ set_link_task);
struct net_device *dev = nic->dev;
struct XENA_dev_config __iomem *bar0 = nic->bar0;
register u64 val64;
@@ -6825,7 +6846,7 @@ static void s2io_set_link(struct work_struct *work)
val64 |= ADAPTER_CNTL_EN;
writeq(val64, &bar0->adapter_control);
if (CARDS_WITH_FAULTY_LINK_INDICATORS(
- nic->device_type, subid)) {
+ nic->device_type, subid)) {
val64 = readq(&bar0->gpio_control);
val64 |= GPIO_CTRL_GPIO_0;
writeq(val64, &bar0->gpio_control);
@@ -6855,7 +6876,7 @@ static void s2io_set_link(struct work_struct *work)
}
/* turn off LED */
val64 = readq(&bar0->adapter_control);
- val64 = val64 &(~ADAPTER_LED_ON);
+ val64 = val64 & (~ADAPTER_LED_ON);
writeq(val64, &bar0->adapter_control);
s2io_link(nic, LINK_DOWN);
}
@@ -6866,9 +6887,9 @@ out_unlock:
}
static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
- struct buffAdd *ba,
- struct sk_buff **skb, u64 *temp0, u64 *temp1,
- u64 *temp2, int size)
+ struct buffAdd *ba,
+ struct sk_buff **skb, u64 *temp0, u64 *temp1,
+ u64 *temp2, int size)
{
struct net_device *dev = sp->dev;
struct swStat *stats = &sp->mac_control.stats_info->sw_stat;
@@ -6890,7 +6911,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
DBG_PRINT(INFO_DBG, "memory to allocate ");
DBG_PRINT(INFO_DBG, "1 buf mode SKBs\n");
- sp->mac_control.stats_info->sw_stat. \
+ sp->mac_control.stats_info->sw_stat.
mem_alloc_fail_cnt++;
return -ENOMEM ;
}
@@ -6901,9 +6922,9 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
* Host Control is NULL
*/
rxdp1->Buffer0_ptr = *temp0 =
- pci_map_single( sp->pdev, (*skb)->data,
- size - NET_IP_ALIGN,
- PCI_DMA_FROMDEVICE);
+ pci_map_single(sp->pdev, (*skb)->data,
+ size - NET_IP_ALIGN,
+ PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(sp->pdev, rxdp1->Buffer0_ptr))
goto memalloc_failed;
rxdp->Host_Control = (unsigned long) (*skb);
@@ -6921,7 +6942,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
DBG_PRINT(INFO_DBG, "memory to allocate ");
DBG_PRINT(INFO_DBG, "2 buf mode SKBs\n");
- sp->mac_control.stats_info->sw_stat. \
+ sp->mac_control.stats_info->sw_stat.
mem_alloc_fail_cnt++;
return -ENOMEM;
}
@@ -6934,13 +6955,14 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
if (pci_dma_mapping_error(sp->pdev, rxdp3->Buffer2_ptr))
goto memalloc_failed;
rxdp3->Buffer0_ptr = *temp0 =
- pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN,
- PCI_DMA_FROMDEVICE);
+ pci_map_single(sp->pdev, ba->ba_0, BUF0_LEN,
+ PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(sp->pdev,
- rxdp3->Buffer0_ptr)) {
- pci_unmap_single (sp->pdev,
- (dma_addr_t)rxdp3->Buffer2_ptr,
- dev->mtu + 4, PCI_DMA_FROMDEVICE);
+ rxdp3->Buffer0_ptr)) {
+ pci_unmap_single(sp->pdev,
+ (dma_addr_t)rxdp3->Buffer2_ptr,
+ dev->mtu + 4,
+ PCI_DMA_FROMDEVICE);
goto memalloc_failed;
}
rxdp->Host_Control = (unsigned long) (*skb);
@@ -6948,25 +6970,27 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
/* Buffer-1 will be dummy buffer not used */
rxdp3->Buffer1_ptr = *temp1 =
pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN,
- PCI_DMA_FROMDEVICE);
+ PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(sp->pdev,
- rxdp3->Buffer1_ptr)) {
- pci_unmap_single (sp->pdev,
- (dma_addr_t)rxdp3->Buffer0_ptr,
- BUF0_LEN, PCI_DMA_FROMDEVICE);
- pci_unmap_single (sp->pdev,
- (dma_addr_t)rxdp3->Buffer2_ptr,
- dev->mtu + 4, PCI_DMA_FROMDEVICE);
+ rxdp3->Buffer1_ptr)) {
+ pci_unmap_single(sp->pdev,
+ (dma_addr_t)rxdp3->Buffer0_ptr,
+ BUF0_LEN, PCI_DMA_FROMDEVICE);
+ pci_unmap_single(sp->pdev,
+ (dma_addr_t)rxdp3->Buffer2_ptr,
+ dev->mtu + 4,
+ PCI_DMA_FROMDEVICE);
goto memalloc_failed;
}
}
}
return 0;
- memalloc_failed:
- stats->pci_map_fail_cnt++;
- stats->mem_freed += (*skb)->truesize;
- dev_kfree_skb(*skb);
- return -ENOMEM;
+
+memalloc_failed:
+ stats->pci_map_fail_cnt++;
+ stats->mem_freed += (*skb)->truesize;
+ dev_kfree_skb(*skb);
+ return -ENOMEM;
}
static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp,
@@ -6974,18 +6998,18 @@ static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp,
{
struct net_device *dev = sp->dev;
if (sp->rxd_mode == RXD_MODE_1) {
- rxdp->Control_2 = SET_BUFFER0_SIZE_1( size - NET_IP_ALIGN);
+ rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN);
} else if (sp->rxd_mode == RXD_MODE_3B) {
rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1);
- rxdp->Control_2 |= SET_BUFFER2_SIZE_3( dev->mtu + 4);
+ rxdp->Control_2 |= SET_BUFFER2_SIZE_3(dev->mtu + 4);
}
}
static int rxd_owner_bit_reset(struct s2io_nic *sp)
{
int i, j, k, blk_cnt = 0, size;
- struct mac_info * mac_control = &sp->mac_control;
+ struct mac_info *mac_control = &sp->mac_control;
struct config_param *config = &sp->config;
struct net_device *dev = sp->dev;
struct RxD_t *rxdp = NULL;
@@ -7005,18 +7029,18 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp)
struct rx_ring_config *rx_cfg = &config->rx_cfg[i];
struct ring_info *ring = &mac_control->rings[i];
- blk_cnt = rx_cfg->num_rxd / (rxd_count[sp->rxd_mode] +1);
+ blk_cnt = rx_cfg->num_rxd / (rxd_count[sp->rxd_mode] + 1);
for (j = 0; j < blk_cnt; j++) {
for (k = 0; k < rxd_count[sp->rxd_mode]; k++) {
- rxdp = ring-> rx_blocks[j].rxds[k].virt_addr;
- if(sp->rxd_mode == RXD_MODE_3B)
+ rxdp = ring->rx_blocks[j].rxds[k].virt_addr;
+ if (sp->rxd_mode == RXD_MODE_3B)
ba = &ring->ba[j][k];
- if (set_rxd_buffer_pointer(sp, rxdp, ba,
- &skb,(u64 *)&temp0_64,
- (u64 *)&temp1_64,
- (u64 *)&temp2_64,
- size) == -ENOMEM) {
+ if (set_rxd_buffer_pointer(sp, rxdp, ba, &skb,
+ (u64 *)&temp0_64,
+ (u64 *)&temp1_64,
+ (u64 *)&temp2_64,
+ size) == -ENOMEM) {
return 0;
}
@@ -7031,7 +7055,7 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp)
}
-static int s2io_add_isr(struct s2io_nic * sp)
+static int s2io_add_isr(struct s2io_nic *sp)
{
int ret = 0;
struct net_device *dev = sp->dev;
@@ -7044,7 +7068,10 @@ static int s2io_add_isr(struct s2io_nic * sp)
sp->config.intr_type = INTA;
}
- /* Store the values of the MSIX table in the struct s2io_nic structure */
+ /*
+ * Store the values of the MSIX table in
+ * the struct s2io_nic structure
+ */
store_xmsi_data(sp);
/* After proper initialization of H/W, register ISR */
@@ -7054,45 +7081,47 @@ static int s2io_add_isr(struct s2io_nic * sp)
for (i = 0; i < sp->num_entries; i++) {
if (sp->s2io_entries[i].in_use == MSIX_FLG) {
if (sp->s2io_entries[i].type ==
- MSIX_RING_TYPE) {
+ MSIX_RING_TYPE) {
sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
dev->name, i);
err = request_irq(sp->entries[i].vector,
- s2io_msix_ring_handle, 0,
- sp->desc[i],
- sp->s2io_entries[i].arg);
+ s2io_msix_ring_handle,
+ 0,
+ sp->desc[i],
+ sp->s2io_entries[i].arg);
} else if (sp->s2io_entries[i].type ==
- MSIX_ALARM_TYPE) {
+ MSIX_ALARM_TYPE) {
sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
- dev->name, i);
+ dev->name, i);
err = request_irq(sp->entries[i].vector,
- s2io_msix_fifo_handle, 0,
- sp->desc[i],
- sp->s2io_entries[i].arg);
+ s2io_msix_fifo_handle,
+ 0,
+ sp->desc[i],
+ sp->s2io_entries[i].arg);
}
/* if either data or addr is zero print it. */
if (!(sp->msix_info[i].addr &&
- sp->msix_info[i].data)) {
+ sp->msix_info[i].data)) {
DBG_PRINT(ERR_DBG,
- "%s @Addr:0x%llx Data:0x%llx\n",
- sp->desc[i],
- (unsigned long long)
- sp->msix_info[i].addr,
- (unsigned long long)
- ntohl(sp->msix_info[i].data));
+ "%s @Addr:0x%llx Data:0x%llx\n",
+ sp->desc[i],
+ (unsigned long long)
+ sp->msix_info[i].addr,
+ (unsigned long long)
+ ntohl(sp->msix_info[i].data));
} else
msix_rx_cnt++;
if (err) {
remove_msix_isr(sp);
DBG_PRINT(ERR_DBG,
- "%s:MSI-X-%d registration "
- "failed\n", dev->name, i);
+ "%s:MSI-X-%d registration "
+ "failed\n", dev->name, i);
DBG_PRINT(ERR_DBG,
- "%s: Defaulting to INTA\n",
- dev->name);
+ "%s: Defaulting to INTA\n",
+ dev->name);
sp->config.intr_type = INTA;
break;
}
@@ -7102,14 +7131,14 @@ static int s2io_add_isr(struct s2io_nic * sp)
}
if (!err) {
printk(KERN_INFO "MSI-X-RX %d entries enabled\n",
- --msix_rx_cnt);
+ --msix_rx_cnt);
DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled"
- " through alarm vector\n");
+ " through alarm vector\n");
}
}
if (sp->config.intr_type == INTA) {
- err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED,
- sp->name, dev);
+ err = request_irq((int)sp->pdev->irq, s2io_isr, IRQF_SHARED,
+ sp->name, dev);
if (err) {
DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n",
dev->name);
@@ -7118,7 +7147,8 @@ static int s2io_add_isr(struct s2io_nic * sp)
}
return 0;
}
-static void s2io_rem_isr(struct s2io_nic * sp)
+
+static void s2io_rem_isr(struct s2io_nic *sp)
{
if (sp->config.intr_type == MSI_X)
remove_msix_isr(sp);
@@ -7126,7 +7156,7 @@ static void s2io_rem_isr(struct s2io_nic * sp)
remove_inta_isr(sp);
}
-static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
+static void do_s2io_card_down(struct s2io_nic *sp, int do_io)
{
int cnt = 0;
struct XENA_dev_config __iomem *bar0 = sp->bar0;
@@ -7139,9 +7169,8 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
del_timer_sync(&sp->alarm_timer);
/* If s2io_set_link task is executing, wait till it completes. */
- while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) {
+ while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state)))
msleep(50);
- }
clear_bit(__S2IO_STATE_CARD_UP, &sp->state);
/* Disable napi */
@@ -7150,7 +7179,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
if (config->intr_type == MSI_X) {
for (; off < sp->config.rx_ring_num; off++)
napi_disable(&sp->mac_control.rings[off].napi);
- }
+ }
else
napi_disable(&sp->napi);
}
@@ -7165,7 +7194,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
s2io_link(sp, LINK_DOWN);
/* Check if the device is Quiescent and then Reset the NIC */
- while(do_io) {
+ while (do_io) {
/* As per the HW requirement we need to replenish the
* receive buffer to avoid the ring bump. Since there is
* no intention of processing the Rx frame at this pointwe are
@@ -7177,17 +7206,16 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
val64 = readq(&bar0->adapter_status);
if (verify_xena_quiescence(sp)) {
- if(verify_pcc_quiescent(sp, sp->device_enabled_once))
- break;
+ if (verify_pcc_quiescent(sp, sp->device_enabled_once))
+ break;
}
msleep(50);
cnt++;
if (cnt == 10) {
- DBG_PRINT(ERR_DBG,
- "s2io_close:Device not Quiescent ");
+ DBG_PRINT(ERR_DBG, "s2io_close:Device not Quiescent ");
DBG_PRINT(ERR_DBG, "adaper status reads 0x%llx\n",
- (unsigned long long) val64);
+ (unsigned long long)val64);
break;
}
}
@@ -7203,17 +7231,17 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
clear_bit(__S2IO_STATE_LINK_TASK, &(sp->state));
}
-static void s2io_card_down(struct s2io_nic * sp)
+static void s2io_card_down(struct s2io_nic *sp)
{
do_s2io_card_down(sp, 1);
}
-static int s2io_card_up(struct s2io_nic * sp)
+static int s2io_card_up(struct s2io_nic *sp)
{
int i, ret = 0;
struct mac_info *mac_control;
struct config_param *config;
- struct net_device *dev = (struct net_device *) sp->dev;
+ struct net_device *dev = (struct net_device *)sp->dev;
u16 interruptible;
/* Initialize the H/W I/O registers */
@@ -7264,7 +7292,7 @@ static int s2io_card_up(struct s2io_nic * sp)
sp->promisc_flg = 0;
if (sp->m_cast_flg) {
sp->m_cast_flg = 0;
- sp->all_multi_pos= 0;
+ sp->all_multi_pos = 0;
}
/* Setting its receive mode */
@@ -7273,7 +7301,7 @@ static int s2io_card_up(struct s2io_nic * sp)
if (sp->lro) {
/* Initialize max aggregatable pkts per session based on MTU */
sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu;
- /* Check if we can use(if specified) user provided value */
+ /* Check if we can use (if specified) user provided value */
if (lro_max_pkts < sp->lro_max_aggr_per_sess)
sp->lro_max_aggr_per_sess = lro_max_pkts;
}
@@ -7335,12 +7363,10 @@ static void s2io_restart_nic(struct work_struct *work)
s2io_card_down(sp);
if (s2io_card_up(sp)) {
- DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n",
- dev->name);
+ DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", dev->name);
}
s2io_wake_all_tx_queue(sp);
- DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n",
- dev->name);
+ DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", dev->name);
out_unlock:
rtnl_unlock();
}
@@ -7389,9 +7415,9 @@ static void s2io_tx_watchdog(struct net_device *dev)
static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
{
struct s2io_nic *sp = ring_data->nic;
- struct net_device *dev = (struct net_device *) ring_data->dev;
+ struct net_device *dev = (struct net_device *)ring_data->dev;
struct sk_buff *skb = (struct sk_buff *)
- ((unsigned long) rxdp->Host_Control);
+ ((unsigned long)rxdp->Host_Control);
int ring_no = ring_data->ring_no;
u16 l3_csum, l4_csum;
unsigned long long err = rxdp->Control_1 & RXD_T_CODE;
@@ -7402,66 +7428,57 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
if (err) {
/* Check for parity error */
- if (err & 0x1) {
+ if (err & 0x1)
sp->mac_control.stats_info->sw_stat.parity_err_cnt++;
- }
+
err_mask = err >> 48;
- switch(err_mask) {
- case 1:
- sp->mac_control.stats_info->sw_stat.
- rx_parity_err_cnt++;
+ switch (err_mask) {
+ case 1:
+ sp->mac_control.stats_info->sw_stat.rx_parity_err_cnt++;
break;
- case 2:
- sp->mac_control.stats_info->sw_stat.
- rx_abort_cnt++;
+ case 2:
+ sp->mac_control.stats_info->sw_stat.rx_abort_cnt++;
break;
- case 3:
- sp->mac_control.stats_info->sw_stat.
- rx_parity_abort_cnt++;
+ case 3:
+ sp->mac_control.stats_info->sw_stat.rx_parity_abort_cnt++;
break;
- case 4:
- sp->mac_control.stats_info->sw_stat.
- rx_rda_fail_cnt++;
+ case 4:
+ sp->mac_control.stats_info->sw_stat.rx_rda_fail_cnt++;
break;
- case 5:
- sp->mac_control.stats_info->sw_stat.
- rx_unkn_prot_cnt++;
+ case 5:
+ sp->mac_control.stats_info->sw_stat.rx_unkn_prot_cnt++;
break;
- case 6:
- sp->mac_control.stats_info->sw_stat.
- rx_fcs_err_cnt++;
+ case 6:
+ sp->mac_control.stats_info->sw_stat.rx_fcs_err_cnt++;
break;
- case 7:
- sp->mac_control.stats_info->sw_stat.
- rx_buf_size_err_cnt++;
+ case 7:
+ sp->mac_control.stats_info->sw_stat.rx_buf_size_err_cnt++;
break;
- case 8:
- sp->mac_control.stats_info->sw_stat.
- rx_rxd_corrupt_cnt++;
+ case 8:
+ sp->mac_control.stats_info->sw_stat.rx_rxd_corrupt_cnt++;
break;
- case 15:
- sp->mac_control.stats_info->sw_stat.
- rx_unkn_err_cnt++;
+ case 15:
+ sp->mac_control.stats_info->sw_stat.rx_unkn_err_cnt++;
break;
}
/*
- * Drop the packet if bad transfer code. Exception being
- * 0x5, which could be due to unsupported IPv6 extension header.
- * In this case, we let stack handle the packet.
- * Note that in this case, since checksum will be incorrect,
- * stack will validate the same.
- */
+ * Drop the packet if bad transfer code. Exception being
+ * 0x5, which could be due to unsupported IPv6 extension header.
+ * In this case, we let stack handle the packet.
+ * Note that in this case, since checksum will be incorrect,
+ * stack will validate the same.
+ */
if (err_mask != 0x5) {
DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n",
- dev->name, err_mask);
+ dev->name, err_mask);
dev->stats.rx_crc_errors++;
sp->mac_control.stats_info->sw_stat.mem_freed
+= skb->truesize;
@@ -7494,8 +7511,9 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
skb_put(skb, buf2_len);
}
- if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && ((!ring_data->lro) ||
- (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) &&
+ if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) &&
+ ((!ring_data->lro) ||
+ (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) &&
(sp->rx_csum)) {
l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1);
l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1);
@@ -7512,52 +7530,44 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
int ret = 0;
ret = s2io_club_tcp_session(ring_data,
- skb->data, &tcp, &tcp_len, &lro,
- rxdp, sp);
+ skb->data, &tcp,
+ &tcp_len, &lro,
+ rxdp, sp);
switch (ret) {
- case 3: /* Begin anew */
- lro->parent = skb;
- goto aggregate;
- case 1: /* Aggregate */
- {
- lro_append_pkt(sp, lro,
- skb, tcp_len);
- goto aggregate;
- }
- case 4: /* Flush session */
- {
- lro_append_pkt(sp, lro,
- skb, tcp_len);
- queue_rx_frame(lro->parent,
- lro->vlan_tag);
- clear_lro_session(lro);
- sp->mac_control.stats_info->
- sw_stat.flush_max_pkts++;
- goto aggregate;
- }
- case 2: /* Flush both */
- lro->parent->data_len =
- lro->frags_len;
- sp->mac_control.stats_info->
- sw_stat.sending_both++;
- queue_rx_frame(lro->parent,
- lro->vlan_tag);
- clear_lro_session(lro);
- goto send_up;
- case 0: /* sessions exceeded */
- case -1: /* non-TCP or not
- * L2 aggregatable
- */
- case 5: /*
- * First pkt in session not
- * L3/L4 aggregatable
- */
- break;
- default:
- DBG_PRINT(ERR_DBG,
- "%s: Samadhana!!\n",
- __func__);
- BUG();
+ case 3: /* Begin anew */
+ lro->parent = skb;
+ goto aggregate;
+ case 1: /* Aggregate */
+ lro_append_pkt(sp, lro, skb, tcp_len);
+ goto aggregate;
+ case 4: /* Flush session */
+ lro_append_pkt(sp, lro, skb, tcp_len);
+ queue_rx_frame(lro->parent,
+ lro->vlan_tag);
+ clear_lro_session(lro);
+ sp->mac_control.stats_info->
+ sw_stat.flush_max_pkts++;
+ goto aggregate;
+ case 2: /* Flush both */
+ lro->parent->data_len = lro->frags_len;
+ sp->mac_control.stats_info->
+ sw_stat.sending_both++;
+ queue_rx_frame(lro->parent,
+ lro->vlan_tag);
+ clear_lro_session(lro);
+ goto send_up;
+ case 0: /* sessions exceeded */
+ case -1: /* non-TCP or not L2 aggregatable */
+ case 5: /*
+ * First pkt in session not
+ * L3/L4 aggregatable
+ */
+ break;
+ default:
+ DBG_PRINT(ERR_DBG,
+ "%s: Samadhana!!\n",
+ __func__);
+ BUG();
}
}
} else {
@@ -7592,9 +7602,9 @@ aggregate:
* void.
*/
-static void s2io_link(struct s2io_nic * sp, int link)
+static void s2io_link(struct s2io_nic *sp, int link)
{
- struct net_device *dev = (struct net_device *) sp->dev;
+ struct net_device *dev = (struct net_device *)sp->dev;
if (link != sp->last_link_state) {
init_tti(sp, link);
@@ -7602,15 +7612,16 @@ static void s2io_link(struct s2io_nic * sp, int link)
DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name);
s2io_stop_all_tx_queue(sp);
netif_carrier_off(dev);
- if(sp->mac_control.stats_info->sw_stat.link_up_cnt)
- sp->mac_control.stats_info->sw_stat.link_up_time =
- jiffies - sp->start_time;
+ if (sp->mac_control.stats_info->sw_stat.link_up_cnt)
+ sp->mac_control.stats_info->sw_stat.
+ link_up_time = jiffies - sp->start_time;
sp->mac_control.stats_info->sw_stat.link_down_cnt++;
} else {
DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name);
if (sp->mac_control.stats_info->sw_stat.link_down_cnt)
- sp->mac_control.stats_info->sw_stat.link_down_time =
- jiffies - sp->start_time;
+ sp->mac_control.stats_info->
+ sw_stat.link_down_time =
+ jiffies - sp->start_time;
sp->mac_control.stats_info->sw_stat.link_up_cnt++;
netif_carrier_on(dev);
s2io_wake_all_tx_queue(sp);
@@ -7631,7 +7642,7 @@ static void s2io_link(struct s2io_nic * sp, int link)
* void
*/
-static void s2io_init_pci(struct s2io_nic * sp)
+static void s2io_init_pci(struct s2io_nic *sp)
{
u16 pci_cmd = 0, pcix_cmd = 0;
@@ -7651,12 +7662,11 @@ static void s2io_init_pci(struct s2io_nic * sp)
}
static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
- u8 *dev_multiq)
+ u8 *dev_multiq)
{
- if ((tx_fifo_num > MAX_TX_FIFOS) ||
- (tx_fifo_num < 1)) {
+ if ((tx_fifo_num > MAX_TX_FIFOS) || (tx_fifo_num < 1)) {
DBG_PRINT(ERR_DBG, "s2io: Requested number of tx fifos "
- "(%d) not supported\n", tx_fifo_num);
+ "(%d) not supported\n", tx_fifo_num);
if (tx_fifo_num < 1)
tx_fifo_num = 1;
@@ -7673,24 +7683,24 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
if (tx_steering_type && (1 == tx_fifo_num)) {
if (tx_steering_type != TX_DEFAULT_STEERING)
DBG_PRINT(ERR_DBG,
- "s2io: Tx steering is not supported with "
- "one fifo. Disabling Tx steering.\n");
+ "s2io: Tx steering is not supported with "
+ "one fifo. Disabling Tx steering.\n");
tx_steering_type = NO_STEERING;
}
if ((tx_steering_type < NO_STEERING) ||
- (tx_steering_type > TX_DEFAULT_STEERING)) {
- DBG_PRINT(ERR_DBG, "s2io: Requested transmit steering not "
- "supported\n");
+ (tx_steering_type > TX_DEFAULT_STEERING)) {
+ DBG_PRINT(ERR_DBG,
+ "s2io: Requested transmit steering not supported\n");
DBG_PRINT(ERR_DBG, "s2io: Disabling transmit steering\n");
tx_steering_type = NO_STEERING;
}
if (rx_ring_num > MAX_RX_RINGS) {
- DBG_PRINT(ERR_DBG, "s2io: Requested number of rx rings not "
- "supported\n");
+ DBG_PRINT(ERR_DBG,
+ "s2io: Requested number of rx rings not supported\n");
DBG_PRINT(ERR_DBG, "s2io: Default to %d rx rings\n",
- MAX_RX_RINGS);
+ MAX_RX_RINGS);
rx_ring_num = MAX_RX_RINGS;
}
@@ -7701,10 +7711,10 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
}
if ((*dev_intr_type == MSI_X) &&
- ((pdev->device != PCI_DEVICE_ID_HERC_WIN) &&
- (pdev->device != PCI_DEVICE_ID_HERC_UNI))) {
+ ((pdev->device != PCI_DEVICE_ID_HERC_WIN) &&
+ (pdev->device != PCI_DEVICE_ID_HERC_UNI))) {
DBG_PRINT(ERR_DBG, "s2io: Xframe I does not support MSI_X. "
- "Defaulting to INTA\n");
+ "Defaulting to INTA\n");
*dev_intr_type = INTA;
}
@@ -7743,8 +7753,8 @@ static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring)
writeq(val64, &bar0->rts_ds_mem_ctrl);
return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl,
- RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED,
- S2IO_BIT_RESET);
+ RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED,
+ S2IO_BIT_RESET);
}
static const struct net_device_ops s2io_netdev_ops = {
@@ -7800,7 +7810,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
if (ret)
return ret;
- if ((ret = pci_enable_device(pdev))) {
+ ret = pci_enable_device(pdev);
+ if (ret) {
DBG_PRINT(ERR_DBG,
"s2io_init_nic: pci_enable_device failed\n");
return ret;
@@ -7809,11 +7820,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
DBG_PRINT(INIT_DBG, "s2io_init_nic: Using 64bit DMA\n");
dma_flag = true;
- if (pci_set_consistent_dma_mask
- (pdev, DMA_BIT_MASK(64))) {
+ if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
DBG_PRINT(ERR_DBG,
- "Unable to obtain 64bit DMA for \
- consistent allocations\n");
+ "Unable to obtain 64bit DMA "
+ "for consistent allocations\n");
pci_disable_device(pdev);
return -ENOMEM;
}
@@ -7823,8 +7833,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
pci_disable_device(pdev);
return -ENOMEM;
}
- if ((ret = pci_request_regions(pdev, s2io_driver_name))) {
- DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x \n", __func__, ret);
+ ret = pci_request_regions(pdev, s2io_driver_name);
+ if (ret) {
+ DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x \n",
+ __func__, ret);
pci_disable_device(pdev);
return -ENODEV;
}
@@ -7858,7 +7870,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
sp->config.intr_type = dev_intr_type;
if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) ||
- (pdev->device == PCI_DEVICE_ID_HERC_UNI))
+ (pdev->device == PCI_DEVICE_ID_HERC_UNI))
sp->device_type = XFRAME_II_DEVICE;
else
sp->device_type = XFRAME_I_DEVICE;
@@ -7889,16 +7901,16 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
/* Initialize the fifos used for tx steering */
if (config->tx_fifo_num < 5) {
- if (config->tx_fifo_num == 1)
- sp->total_tcp_fifos = 1;
- else
- sp->total_tcp_fifos = config->tx_fifo_num - 1;
- sp->udp_fifo_idx = config->tx_fifo_num - 1;
- sp->total_udp_fifos = 1;
- sp->other_fifo_idx = sp->total_tcp_fifos - 1;
+ if (config->tx_fifo_num == 1)
+ sp->total_tcp_fifos = 1;
+ else
+ sp->total_tcp_fifos = config->tx_fifo_num - 1;
+ sp->udp_fifo_idx = config->tx_fifo_num - 1;
+ sp->total_udp_fifos = 1;
+ sp->other_fifo_idx = sp->total_tcp_fifos - 1;
} else {
sp->total_tcp_fifos = (tx_fifo_num - FIFO_UDP_MAX_NUM -
- FIFO_OTHER_MAX_NUM);
+ FIFO_OTHER_MAX_NUM);
sp->udp_fifo_idx = sp->total_tcp_fifos;
sp->total_udp_fifos = FIFO_UDP_MAX_NUM;
sp->other_fifo_idx = sp->udp_fifo_idx + FIFO_UDP_MAX_NUM;
@@ -7964,8 +7976,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
/* initialize the shared memory used by the NIC and the host */
if (init_shared_mem(sp)) {
- DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n",
- dev->name);
+ DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", dev->name);
ret = -ENOMEM;
goto mem_alloc_failed;
}
@@ -7987,12 +7998,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
}
dev->irq = pdev->irq;
- dev->base_addr = (unsigned long) sp->bar0;
+ dev->base_addr = (unsigned long)sp->bar0;
/* Initializing the BAR1 address as the start of the FIFO pointer. */
for (j = 0; j < MAX_TX_FIFOS; j++) {
- mac_control->tx_FIFO_start[j] = (struct TxFIFO_element __iomem *)
- (sp->bar1 + (j * 0x00020000));
+ mac_control->tx_FIFO_start[j] =
+ (struct TxFIFO_element __iomem *)
+ (sp->bar1 + (j * 0x00020000));
}
/* Driver entry points */
@@ -8046,7 +8058,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
if (ret) {
DBG_PRINT(ERR_DBG,
- "s2io: MSI-X requested but failed to enable\n");
+ "s2io: MSI-X requested but failed to enable\n");
sp->config.intr_type = INTA;
}
}
@@ -8077,12 +8089,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
*/
bar0 = sp->bar0;
val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
- RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET);
+ RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET);
writeq(val64, &bar0->rmac_addr_cmd_mem);
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET);
tmp64 = readq(&bar0->rmac_addr_data0_mem);
- mac_down = (u32) tmp64;
+ mac_down = (u32)tmp64;
mac_up = (u32) (tmp64 >> 32);
sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up);
@@ -8113,10 +8126,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
/* Configure MSIX vector for number of rings configured plus one */
if ((sp->device_type == XFRAME_II_DEVICE) &&
- (config->intr_type == MSI_X))
+ (config->intr_type == MSI_X))
sp->num_entries = config->rx_ring_num + 1;
- /* Store the values of the MSIX table in the s2io_nic structure */
+ /* Store the values of the MSIX table in the s2io_nic structure */
store_xmsi_data(sp);
/* reset Nic and bring it to known state */
s2io_reset(sp);
@@ -8144,7 +8157,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
val64 |= 0x0000800000000000ULL;
writeq(val64, &bar0->gpio_control);
val64 = 0x0411040400000000ULL;
- writeq(val64, (void __iomem *) bar0 + 0x2700);
+ writeq(val64, (void __iomem *)bar0 + 0x2700);
val64 = readq(&bar0->gpio_control);
}
@@ -8157,7 +8170,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
}
s2io_vpd_read(sp);
DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n");
- DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name,
+ DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n", dev->name,
sp->product_name, pdev->revision);
DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name,
s2io_driver_version);
@@ -8172,15 +8185,15 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
goto set_swap_failed;
}
}
- switch(sp->rxd_mode) {
- case RXD_MODE_1:
- DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n",
- dev->name);
- break;
- case RXD_MODE_3B:
- DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n",
- dev->name);
- break;
+ switch (sp->rxd_mode) {
+ case RXD_MODE_1:
+ DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n",
+ dev->name);
+ break;
+ case RXD_MODE_3B:
+ DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n",
+ dev->name);
+ break;
}
switch (sp->config.napi) {
@@ -8193,18 +8206,18 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
}
DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name,
- sp->config.tx_fifo_num);
+ sp->config.tx_fifo_num);
DBG_PRINT(ERR_DBG, "%s: Using %d Rx ring(s)\n", dev->name,
sp->config.rx_ring_num);
- switch(sp->config.intr_type) {
- case INTA:
- DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name);
- break;
- case MSI_X:
- DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name);
- break;
+ switch (sp->config.intr_type) {
+ case INTA:
+ DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name);
+ break;
+ case MSI_X:
+ DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name);
+ break;
}
if (sp->config.multiq) {
for (i = 0; i < sp->config.tx_fifo_num; i++) {
@@ -8213,31 +8226,34 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
fifo->multiq = config->multiq;
}
DBG_PRINT(ERR_DBG, "%s: Multiqueue support enabled\n",
- dev->name);
+ dev->name);
} else
DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n",
- dev->name);
+ dev->name);
switch (sp->config.tx_steering_type) {
case NO_STEERING:
- DBG_PRINT(ERR_DBG, "%s: No steering enabled for"
- " transmit\n", dev->name);
- break;
+ DBG_PRINT(ERR_DBG, "%s: No steering enabled for transmit\n",
+ dev->name);
+ break;
case TX_PRIORITY_STEERING:
- DBG_PRINT(ERR_DBG, "%s: Priority steering enabled for"
- " transmit\n", dev->name);
+ DBG_PRINT(ERR_DBG,
+ "%s: Priority steering enabled for transmit\n",
+ dev->name);
break;
case TX_DEFAULT_STEERING:
- DBG_PRINT(ERR_DBG, "%s: Default steering enabled for"
- " transmit\n", dev->name);
+ DBG_PRINT(ERR_DBG,
+ "%s: Default steering enabled for transmit\n",
+ dev->name);
}
if (sp->lro)
DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
dev->name);
if (ufo)
- DBG_PRINT(ERR_DBG, "%s: UDP Fragmentation Offload(UFO)"
- " enabled\n", dev->name);
+ DBG_PRINT(ERR_DBG,
+ "%s: UDP Fragmentation Offload(UFO) enabled\n",
+ dev->name);
/* Initialize device name */
sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name);
@@ -8255,13 +8271,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
return 0;
- register_failed:
- set_swap_failed:
+register_failed:
+set_swap_failed:
iounmap(sp->bar1);
- bar1_remap_failed:
+bar1_remap_failed:
iounmap(sp->bar0);
- bar0_remap_failed:
- mem_alloc_failed:
+bar0_remap_failed:
+mem_alloc_failed:
free_shared_mem(sp);
pci_disable_device(pdev);
pci_release_regions(pdev);
@@ -8283,7 +8299,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
static void __devexit s2io_rem_nic(struct pci_dev *pdev)
{
struct net_device *dev =
- (struct net_device *) pci_get_drvdata(pdev);
+ (struct net_device *)pci_get_drvdata(pdev);
struct s2io_nic *sp;
if (dev == NULL) {
@@ -8331,28 +8347,28 @@ module_init(s2io_starter);
module_exit(s2io_closer);
static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
- struct tcphdr **tcp, struct RxD_t *rxdp,
- struct s2io_nic *sp)
+ struct tcphdr **tcp, struct RxD_t *rxdp,
+ struct s2io_nic *sp)
{
int ip_off;
u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len;
if (!(rxdp->Control_1 & RXD_FRAME_PROTO_TCP)) {
- DBG_PRINT(INIT_DBG,"%s: Non-TCP frames not supported for LRO\n",
+ DBG_PRINT(INIT_DBG,
+ "%s: Non-TCP frames not supported for LRO\n",
__func__);
return -1;
}
/* Checking for DIX type or DIX type with VLAN */
- if ((l2_type == 0)
- || (l2_type == 4)) {
+ if ((l2_type == 0) || (l2_type == 4)) {
ip_off = HEADER_ETHERNET_II_802_3_SIZE;
/*
* If vlan stripping is disabled and the frame is VLAN tagged,
* shift the offset by the VLAN header size bytes.
*/
if ((!sp->vlan_strip_flag) &&
- (rxdp->Control_1 & RXD_FRAME_VLAN_TAG))
+ (rxdp->Control_1 & RXD_FRAME_VLAN_TAG))
ip_off += HEADER_VLAN_SIZE;
} else {
/* LLC, SNAP etc are considered non-mergeable */
@@ -8370,22 +8386,25 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
static int check_for_socket_match(struct lro *lro, struct iphdr *ip,
struct tcphdr *tcp)
{
- DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__);
- if ((lro->iph->saddr != ip->saddr) || (lro->iph->daddr != ip->daddr) ||
- (lro->tcph->source != tcp->source) || (lro->tcph->dest != tcp->dest))
+ DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
+ if ((lro->iph->saddr != ip->saddr) ||
+ (lro->iph->daddr != ip->daddr) ||
+ (lro->tcph->source != tcp->source) ||
+ (lro->tcph->dest != tcp->dest))
return -1;
return 0;
}
static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp)
{
- return(ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2));
+ return ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2);
}
static void initiate_new_session(struct lro *lro, u8 *l2h,
- struct iphdr *ip, struct tcphdr *tcp, u32 tcp_pyld_len, u16 vlan_tag)
+ struct iphdr *ip, struct tcphdr *tcp,
+ u32 tcp_pyld_len, u16 vlan_tag)
{
- DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__);
+ DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
lro->l2h = l2h;
lro->iph = ip;
lro->tcph = tcp;
@@ -8396,9 +8415,9 @@ static void initiate_new_session(struct lro *lro, u8 *l2h,
lro->frags_len = 0;
lro->vlan_tag = vlan_tag;
/*
- * check if we saw TCP timestamp. Other consistency checks have
- * already been done.
- */
+ * Check if we saw TCP timestamp.
+ * Other consistency checks have already been done.
+ */
if (tcp->doff == 8) {
__be32 *ptr;
ptr = (__be32 *)(tcp+1);
@@ -8415,7 +8434,7 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro)
struct tcphdr *tcp = lro->tcph;
__sum16 nchk;
struct stat_block *statinfo = sp->mac_control.stats_info;
- DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__);
+ DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
/* Update L3 header */
ip->tot_len = htons(lro->total_len);
@@ -8441,9 +8460,9 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro)
}
static void aggregate_new_rx(struct lro *lro, struct iphdr *ip,
- struct tcphdr *tcp, u32 l4_pyld)
+ struct tcphdr *tcp, u32 l4_pyld)
{
- DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__);
+ DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
lro->total_len += l4_pyld;
lro->frags_len += l4_pyld;
lro->tcp_next_seq += l4_pyld;
@@ -8467,7 +8486,7 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
{
u8 *ptr;
- DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__);
+ DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
if (!tcp_pyld_len) {
/* Runt frame or a pure ack */
@@ -8482,8 +8501,9 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
return -1;
/* If we see ECE or CWR flags in TCP header, packet is not mergeable */
- if (tcp->urg || tcp->psh || tcp->rst || tcp->syn || tcp->fin ||
- tcp->ece || tcp->cwr || !tcp->ack) {
+ if (tcp->urg || tcp->psh || tcp->rst ||
+ tcp->syn || tcp->fin ||
+ tcp->ece || tcp->cwr || !tcp->ack) {
/*
* Currently recognize only the ack control word and
* any other control field being set would result in
@@ -8519,27 +8539,26 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
return 0;
}
-static int
-s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
- u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp,
- struct s2io_nic *sp)
+static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer,
+ u8 **tcp, u32 *tcp_len, struct lro **lro,
+ struct RxD_t *rxdp, struct s2io_nic *sp)
{
struct iphdr *ip;
struct tcphdr *tcph;
int ret = 0, i;
u16 vlan_tag = 0;
- if (!(ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp,
- rxdp, sp))) {
- DBG_PRINT(INFO_DBG,"IP Saddr: %x Daddr: %x\n",
- ip->saddr, ip->daddr);
- } else
+ ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp,
+ rxdp, sp);
+ if (ret)
return ret;
+ DBG_PRINT(INFO_DBG, "IP Saddr: %x Daddr: %x\n", ip->saddr, ip->daddr);
+
vlan_tag = RXD_GET_VLAN_TAG(rxdp->Control_2);
tcph = (struct tcphdr *)*tcp;
*tcp_len = get_l4_pyld_length(ip, tcph);
- for (i=0; i<MAX_LRO_SESSIONS; i++) {
+ for (i = 0; i < MAX_LRO_SESSIONS; i++) {
struct lro *l_lro = &ring_data->lro0_n[i];
if (l_lro->in_use) {
if (check_for_socket_match(l_lro, ip, tcph))
@@ -8554,12 +8573,13 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
ntohl(tcph->seq));
sp->mac_control.stats_info->
- sw_stat.outof_sequence_pkts++;
+ sw_stat.outof_sequence_pkts++;
ret = 2;
break;
}
- if (!verify_l3_l4_lro_capable(l_lro, ip, tcph,*tcp_len))
+ if (!verify_l3_l4_lro_capable(l_lro, ip, tcph,
+ *tcp_len))
ret = 1; /* Aggregate */
else
ret = 2; /* Flush both */
@@ -8573,11 +8593,10 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
* don't create new LRO session. Just send this
* packet up.
*/
- if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len)) {
+ if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len))
return 5;
- }
- for (i=0; i<MAX_LRO_SESSIONS; i++) {
+ for (i = 0; i < MAX_LRO_SESSIONS; i++) {
struct lro *l_lro = &ring_data->lro0_n[i];
if (!(l_lro->in_use)) {
*lro = l_lro;
@@ -8588,31 +8607,30 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
}
if (ret == 0) { /* sessions exceeded */
- DBG_PRINT(INFO_DBG,"%s:All LRO sessions already in use\n",
+ DBG_PRINT(INFO_DBG, "%s:All LRO sessions already in use\n",
__func__);
*lro = NULL;
return ret;
}
switch (ret) {
- case 3:
- initiate_new_session(*lro, buffer, ip, tcph, *tcp_len,
- vlan_tag);
- break;
- case 2:
+ case 3:
+ initiate_new_session(*lro, buffer, ip, tcph, *tcp_len,
+ vlan_tag);
+ break;
+ case 2:
+ update_L3L4_header(sp, *lro);
+ break;
+ case 1:
+ aggregate_new_rx(*lro, ip, tcph, *tcp_len);
+ if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) {
update_L3L4_header(sp, *lro);
- break;
- case 1:
- aggregate_new_rx(*lro, ip, tcph, *tcp_len);
- if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) {
- update_L3L4_header(sp, *lro);
- ret = 4; /* Flush the LRO */
- }
- break;
- default:
- DBG_PRINT(ERR_DBG,"%s:Dont know, can't say!!\n",
- __func__);
- break;
+ ret = 4; /* Flush the LRO */
+ }
+ break;
+ default:
+ DBG_PRINT(ERR_DBG, "%s:Dont know, can't say!!\n", __func__);
+ break;
}
return ret;
@@ -8631,8 +8649,7 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag)
struct s2io_nic *sp = netdev_priv(dev);
skb->protocol = eth_type_trans(skb, dev);
- if (sp->vlgrp && vlan_tag
- && (sp->vlan_strip_flag)) {
+ if (sp->vlgrp && vlan_tag && (sp->vlan_strip_flag)) {
/* Queueing the vlan frame to the upper layer */
if (sp->config.napi)
vlan_hwaccel_receive_skb(skb, sp->vlgrp, vlan_tag);
@@ -8647,8 +8664,7 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag)
}
static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
- struct sk_buff *skb,
- u32 tcp_len)
+ struct sk_buff *skb, u32 tcp_len)
{
struct sk_buff *first = lro->parent;
@@ -8674,7 +8690,7 @@ static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
* this device has been detected.
*/
static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
+ pci_channel_state_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct s2io_nic *sp = netdev_priv(netdev);
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