From 683d46a9798c382220ef282b37f8210b5276cb3a Mon Sep 17 00:00:00 2001 From: Ron Mercer Date: Fri, 9 Jan 2009 11:31:53 +0000 Subject: qlge: Remove dynamic alloc of rx ring control blocks. Signed-off-by: Ron Mercer Signed-off-by: David S. Miller --- drivers/net/qlge/qlge.h | 12 ++++++++---- drivers/net/qlge/qlge_main.c | 31 ++----------------------------- 2 files changed, 10 insertions(+), 33 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index a509534..c1dadad 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -30,8 +30,9 @@ #define QLGE_VENDOR_ID 0x1077 #define QLGE_DEVICE_ID 0x8012 -#define MAX_RX_RINGS 128 -#define MAX_TX_RINGS 128 +#define MAX_CPUS 8 +#define MAX_TX_RINGS MAX_CPUS +#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1) #define NUM_TX_RING_ENTRIES 256 #define NUM_RX_RING_ENTRIES 256 @@ -44,6 +45,7 @@ #define MAX_SPLIT_SIZE 1023 #define QLGE_SB_PAD 32 +#define MAX_CQ 128 #define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */ #define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */ #define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2) @@ -1393,9 +1395,11 @@ struct ql_adapter { int rx_ring_count; int ring_mem_size; void *ring_mem; - struct rx_ring *rx_ring; + + struct rx_ring rx_ring[MAX_RX_RINGS]; + struct tx_ring tx_ring[MAX_TX_RINGS]; + int rx_csum; - struct tx_ring *tx_ring; u32 default_rx_queue; u16 rx_coalesce_usecs; /* cqicb->int_delay */ diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 543a413..45421c8 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -2355,28 +2355,6 @@ static void ql_tx_ring_clean(struct ql_adapter *qdev) } } -static void ql_free_ring_cb(struct ql_adapter *qdev) -{ - kfree(qdev->ring_mem); -} - -static int ql_alloc_ring_cb(struct ql_adapter *qdev) -{ - /* Allocate space for tx/rx ring control blocks. */ - qdev->ring_mem_size = - (qdev->tx_ring_count * sizeof(struct tx_ring)) + - (qdev->rx_ring_count * sizeof(struct rx_ring)); - qdev->ring_mem = kmalloc(qdev->ring_mem_size, GFP_KERNEL); - if (qdev->ring_mem == NULL) { - return -ENOMEM; - } else { - qdev->rx_ring = qdev->ring_mem; - qdev->tx_ring = qdev->ring_mem + - (qdev->rx_ring_count * sizeof(struct rx_ring)); - } - return 0; -} - static void ql_free_mem_resources(struct ql_adapter *qdev) { int i; @@ -3236,7 +3214,6 @@ static int qlge_close(struct net_device *ndev) msleep(1); ql_adapter_down(qdev); ql_release_adapter_resources(qdev); - ql_free_ring_cb(qdev); return 0; } @@ -3262,8 +3239,8 @@ static int ql_configure_rings(struct ql_adapter *qdev) * This limitation can be removed when requested. */ - if (cpu_cnt > 8) - cpu_cnt = 8; + if (cpu_cnt > MAX_CPUS) + cpu_cnt = MAX_CPUS; /* * rx_ring[0] is always the default queue. @@ -3283,9 +3260,6 @@ static int ql_configure_rings(struct ql_adapter *qdev) */ qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count + 1; - if (ql_alloc_ring_cb(qdev)) - return -ENOMEM; - for (i = 0; i < qdev->tx_ring_count; i++) { tx_ring = &qdev->tx_ring[i]; memset((void *)tx_ring, 0, sizeof(tx_ring)); @@ -3382,7 +3356,6 @@ static int qlge_open(struct net_device *ndev) error_up: ql_release_adapter_resources(qdev); - ql_free_ring_cb(qdev); return err; } -- cgit v1.1