diff options
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 90 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 103 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h | 40 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ethtool.c | 55 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 111 |
11 files changed, 283 insertions, 174 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index cdaa2bc..5e9ed89 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -487,6 +487,7 @@ int igb_up(struct igb_adapter *); void igb_down(struct igb_adapter *); void igb_reinit_locked(struct igb_adapter *); void igb_reset(struct igb_adapter *); +int igb_reinit_queues(struct igb_adapter *); void igb_write_rss_indir_tbl(struct igb_adapter *); int igb_set_spd_dplx(struct igb_adapter *, u32, u8); int igb_setup_tx_resources(struct igb_ring *); diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 48cbc83..c8f65e5 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1656,7 +1656,8 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter) if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { + (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || + (hw->device_id == E1000_DEV_ID_I354_SGMII)) { /* Enable DH89xxCC MPHY for near end loopback */ reg = rd32(E1000_MPHY_ADDR_CTL); @@ -1722,7 +1723,8 @@ static void igb_loopback_cleanup(struct igb_adapter *adapter) if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { + (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || + (hw->device_id == E1000_DEV_ID_I354_SGMII)) { u32 reg; /* Disable near end loopback on DH89xxCC */ @@ -2872,6 +2874,88 @@ static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir) return 0; } +static unsigned int igb_max_channels(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + unsigned int max_combined = 0; + + switch (hw->mac.type) { + case e1000_i211: + max_combined = IGB_MAX_RX_QUEUES_I211; + break; + case e1000_82575: + case e1000_i210: + max_combined = IGB_MAX_RX_QUEUES_82575; + break; + case e1000_i350: + if (!!adapter->vfs_allocated_count) { + max_combined = 1; + break; + } + /* fall through */ + case e1000_82576: + if (!!adapter->vfs_allocated_count) { + max_combined = 2; + break; + } + /* fall through */ + case e1000_82580: + case e1000_i354: + default: + max_combined = IGB_MAX_RX_QUEUES; + break; + } + + return max_combined; +} + +static void igb_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = igb_max_channels(adapter); + + /* Report info for other vector */ + if (adapter->msix_entries) { + ch->max_other = NON_Q_VECTORS; + ch->other_count = NON_Q_VECTORS; + } + + ch->combined_count = adapter->rss_queues; +} + +static int igb_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + unsigned int count = ch->combined_count; + + /* Verify they are not requesting separate vectors */ + if (!count || ch->rx_count || ch->tx_count) + return -EINVAL; + + /* Verify other_count is valid and has not been changed */ + if (ch->other_count != NON_Q_VECTORS) + return -EINVAL; + + /* Verify the number of channels doesn't exceed hw limits */ + if (count > igb_max_channels(adapter)) + return -EINVAL; + + if (count != adapter->rss_queues) { + adapter->rss_queues = count; + + /* Hardware has to reinitialize queues and interrupts to + * match the new configuration. + */ + return igb_reinit_queues(adapter); + } + + return 0; +} + static const struct ethtool_ops igb_ethtool_ops = { .get_settings = igb_get_settings, .set_settings = igb_set_settings, @@ -2908,6 +2992,8 @@ static const struct ethtool_ops igb_ethtool_ops = { .get_rxfh_indir_size = igb_get_rxfh_indir_size, .get_rxfh_indir = igb_get_rxfh_indir, .set_rxfh_indir = igb_set_rxfh_indir, + .get_channels = igb_get_channels, + .set_channels = igb_set_channels, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, }; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 8cf44f2..a56266e 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -7838,4 +7838,26 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, return E1000_SUCCESS; } + +int igb_reinit_queues(struct igb_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + int err = 0; + + if (netif_running(netdev)) + igb_close(netdev); + + igb_clear_interrupt_scheme(adapter); + + if (igb_init_interrupt_scheme(adapter, true)) { + dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); + return -ENOMEM; + } + + if (netif_running(netdev)) + err = igb_open(netdev); + + return err; +} /* igb_main.c */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 3637841..dc1588e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -55,7 +55,7 @@ #include <net/busy_poll.h> #ifdef CONFIG_NET_RX_BUSY_POLL -#define LL_EXTENDED_STATS +#define BP_EXTENDED_STATS #endif /* common prefix used by pr_<> macros */ #undef pr_fmt @@ -187,11 +187,11 @@ struct ixgbe_rx_buffer { struct ixgbe_queue_stats { u64 packets; u64 bytes; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS u64 yields; u64 misses; u64 cleaned; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ }; struct ixgbe_tx_queue_stats { @@ -399,7 +399,7 @@ static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector) WARN_ON(q_vector->state & IXGBE_QV_STATE_NAPI); q_vector->state |= IXGBE_QV_STATE_NAPI_YIELD; rc = false; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS q_vector->tx.ring->stats.yields++; #endif } else @@ -432,7 +432,7 @@ static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector) if ((q_vector->state & IXGBE_QV_LOCKED)) { q_vector->state |= IXGBE_QV_STATE_POLL_YIELD; rc = false; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS q_vector->rx.ring->stats.yields++; #endif } else @@ -457,7 +457,7 @@ static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) } /* true if a socket is polling, even if it did not get the lock */ -static inline bool ixgbe_qv_ll_polling(struct ixgbe_q_vector *q_vector) +static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) { WARN_ON(!(q_vector->state & IXGBE_QV_LOCKED)); return q_vector->state & IXGBE_QV_USER_PEND; @@ -487,7 +487,7 @@ static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) return false; } -static inline bool ixgbe_qv_ll_polling(struct ixgbe_q_vector *q_vector) +static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) { return false; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index e8649ab..90aac31 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -442,7 +442,7 @@ static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) static int ixgbe_get_regs_len(struct net_device *netdev) { -#define IXGBE_REGS_LEN 1129 +#define IXGBE_REGS_LEN 1139 return IXGBE_REGS_LEN * sizeof(u32); } @@ -602,22 +602,53 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); /* DCB */ - regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); - regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); - regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); - regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); - for (i = 0; i < 8; i++) - regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); - for (i = 0; i < 8; i++) - regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); - for (i = 0; i < 8; i++) - regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); - for (i = 0; i < 8; i++) - regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); + regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */ + regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */ + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); + regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); + for (i = 0; i < 8; i++) + regs_buff[833 + i] = + IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); + for (i = 0; i < 8; i++) + regs_buff[841 + i] = + IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); + for (i = 0; i < 8; i++) + regs_buff[849 + i] = + IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); + for (i = 0; i < 8; i++) + regs_buff[857 + i] = + IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); + break; + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: + regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS); + regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS); + for (i = 0; i < 8; i++) + regs_buff[833 + i] = + IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i)); + for (i = 0; i < 8; i++) + regs_buff[841 + i] = + IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i)); + for (i = 0; i < 8; i++) + regs_buff[849 + i] = + IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i)); + for (i = 0; i < 8; i++) + regs_buff[857 + i] = + IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i)); + break; + default: + break; + } + for (i = 0; i < 8; i++) - regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); + regs_buff[865 + i] = + IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */ for (i = 0; i < 8; i++) - regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); + regs_buff[873 + i] = + IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */ /* Statistics */ regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); @@ -757,6 +788,20 @@ static void ixgbe_get_regs(struct net_device *netdev, /* 82599 X540 specific registers */ regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN); + + /* 82599 X540 specific DCB registers */ + regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC); + regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC); + for (i = 0; i < 4; i++) + regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i)); + regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM); + /* same as RTTQCNRM */ + regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD); + /* same as RTTQCNRR */ + + /* X540 specific DCB registers */ + regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR); + regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG); } static int ixgbe_get_eeprom_len(struct net_device *netdev) @@ -1072,7 +1117,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = 0; data[i+1] = 0; data[i+2] = 0; @@ -1087,7 +1132,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = ring->stats.yields; data[i+1] = ring->stats.misses; data[i+2] = ring->stats.cleaned; @@ -1100,7 +1145,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = 0; data[i+1] = 0; data[i+2] = 0; @@ -1115,7 +1160,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); i += 2; -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS data[i] = ring->stats.yields; data[i+1] = ring->stats.misses; data[i+2] = ring->stats.cleaned; @@ -1157,28 +1202,28 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, p += ETH_GSTRING_LEN; sprintf(p, "tx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef LL_EXTENDED_STATS - sprintf(p, "tx_queue_%u_ll_napi_yield", i); +#ifdef BP_EXTENDED_STATS + sprintf(p, "tx_queue_%u_bp_napi_yield", i); p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_ll_misses", i); + sprintf(p, "tx_queue_%u_bp_misses", i); p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_ll_cleaned", i); + sprintf(p, "tx_queue_%u_bp_cleaned", i); p += ETH_GSTRING_LEN; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) { sprintf(p, "rx_queue_%u_packets", i); p += ETH_GSTRING_LEN; sprintf(p, "rx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef LL_EXTENDED_STATS - sprintf(p, "rx_queue_%u_ll_poll_yield", i); +#ifdef BP_EXTENDED_STATS + sprintf(p, "rx_queue_%u_bp_poll_yield", i); p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ll_misses", i); + sprintf(p, "rx_queue_%u_bp_misses", i); p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ll_cleaned", i); + sprintf(p, "rx_queue_%u_bp_cleaned", i); p += ETH_GSTRING_LEN; -#endif /* LL_EXTENDED_STATS */ +#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { sprintf(p, "tx_pb_%u_pxon", i); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0ade0cd..43b777a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1585,7 +1585,7 @@ static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, { struct ixgbe_adapter *adapter = q_vector->adapter; - if (ixgbe_qv_ll_polling(q_vector)) + if (ixgbe_qv_busy_polling(q_vector)) netif_receive_skb(skb); else if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) napi_gro_receive(&q_vector->napi, skb); @@ -2097,7 +2097,7 @@ static int ixgbe_low_latency_recv(struct napi_struct *napi) ixgbe_for_each_ring(ring, q_vector->rx) { found = ixgbe_clean_rx_irq(q_vector, ring, 4); -#ifdef LL_EXTENDED_STATS +#ifdef BP_EXTENDED_STATS if (found) ring->stats.cleaned += found; else diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index 24af12e..aae900a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -57,28 +57,28 @@ #define IXGBE_SFF_QSFP_DEVICE_TECH 0x93 /* Bitmasks */ -#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4 -#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8 -#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4 -#define IXGBE_SFF_1GBASESX_CAPABLE 0x1 -#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 -#define IXGBE_SFF_1GBASET_CAPABLE 0x8 -#define IXGBE_SFF_10GBASESR_CAPABLE 0x10 -#define IXGBE_SFF_10GBASELR_CAPABLE 0x20 -#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 -#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 -#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 -#define IXGBE_SFF_ADDRESSING_MODE 0x4 -#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 -#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 +#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4 +#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8 +#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4 +#define IXGBE_SFF_1GBASESX_CAPABLE 0x1 +#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 +#define IXGBE_SFF_1GBASET_CAPABLE 0x8 +#define IXGBE_SFF_10GBASESR_CAPABLE 0x10 +#define IXGBE_SFF_10GBASELR_CAPABLE 0x20 +#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 +#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 +#define IXGBE_SFF_ADDRESSING_MODE 0x4 +#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 +#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 #define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23 #define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL 0x0 -#define IXGBE_I2C_EEPROM_READ_MASK 0x100 -#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3 -#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0 -#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1 -#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 -#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 +#define IXGBE_I2C_EEPROM_READ_MASK 0x100 +#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3 +#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0 +#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1 +#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 +#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 /* Flow control defines */ #define IXGBE_TAF_SYM_PAUSE 0x400 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 10775cb..7c19e96 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -561,6 +561,10 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_RTTDQSEL 0x04904 #define IXGBE_RTTDT1C 0x04908 #define IXGBE_RTTDT1S 0x0490C +#define IXGBE_RTTQCNCR 0x08B00 +#define IXGBE_RTTQCNTG 0x04A90 +#define IXGBE_RTTBCNRD 0x0498C +#define IXGBE_RTTQCNRR 0x0498C #define IXGBE_RTTDTECC 0x04990 #define IXGBE_RTTDTECC_NO_BCN 0x00000100 #define IXGBE_RTTBCNRC 0x04984 @@ -570,6 +574,7 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_RTTBCNRC_RF_INT_MASK \ (IXGBE_RTTBCNRC_RF_DEC_MASK << IXGBE_RTTBCNRC_RF_INT_SHIFT) #define IXGBE_RTTBCNRM 0x04980 +#define IXGBE_RTTQCNRM 0x04980 /* FCoE DMA Context Registers */ #define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index 389324f..24b80a6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -32,12 +32,12 @@ #include "ixgbe.h" #include "ixgbe_phy.h" -#define IXGBE_X540_MAX_TX_QUEUES 128 -#define IXGBE_X540_MAX_RX_QUEUES 128 -#define IXGBE_X540_RAR_ENTRIES 128 -#define IXGBE_X540_MC_TBL_SIZE 128 -#define IXGBE_X540_VFT_TBL_SIZE 128 -#define IXGBE_X540_RX_PB_SIZE 384 +#define IXGBE_X540_MAX_TX_QUEUES 128 +#define IXGBE_X540_MAX_RX_QUEUES 128 +#define IXGBE_X540_RAR_ENTRIES 128 +#define IXGBE_X540_MC_TBL_SIZE 128 +#define IXGBE_X540_VFT_TBL_SIZE 128 +#define IXGBE_X540_RX_PB_SIZE 384 static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw); static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw); diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index c9d0c12..84329b0 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -140,58 +140,10 @@ static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data) #define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_) -static char *ixgbevf_reg_names[] = { - "IXGBE_VFCTRL", - "IXGBE_VFSTATUS", - "IXGBE_VFLINKS", - "IXGBE_VFRXMEMWRAP", - "IXGBE_VFFRTIMER", - "IXGBE_VTEICR", - "IXGBE_VTEICS", - "IXGBE_VTEIMS", - "IXGBE_VTEIMC", - "IXGBE_VTEIAC", - "IXGBE_VTEIAM", - "IXGBE_VTEITR", - "IXGBE_VTIVAR", - "IXGBE_VTIVAR_MISC", - "IXGBE_VFRDBAL0", - "IXGBE_VFRDBAL1", - "IXGBE_VFRDBAH0", - "IXGBE_VFRDBAH1", - "IXGBE_VFRDLEN0", - "IXGBE_VFRDLEN1", - "IXGBE_VFRDH0", - "IXGBE_VFRDH1", - "IXGBE_VFRDT0", - "IXGBE_VFRDT1", - "IXGBE_VFRXDCTL0", - "IXGBE_VFRXDCTL1", - "IXGBE_VFSRRCTL0", - "IXGBE_VFSRRCTL1", - "IXGBE_VFPSRTYPE", - "IXGBE_VFTDBAL0", - "IXGBE_VFTDBAL1", - "IXGBE_VFTDBAH0", - "IXGBE_VFTDBAH1", - "IXGBE_VFTDLEN0", - "IXGBE_VFTDLEN1", - "IXGBE_VFTDH0", - "IXGBE_VFTDH1", - "IXGBE_VFTDT0", - "IXGBE_VFTDT1", - "IXGBE_VFTXDCTL0", - "IXGBE_VFTXDCTL1", - "IXGBE_VFTDWBAL0", - "IXGBE_VFTDWBAL1", - "IXGBE_VFTDWBAH0", - "IXGBE_VFTDWBAH1" -}; - - static int ixgbevf_get_regs_len(struct net_device *netdev) { - return (ARRAY_SIZE(ixgbevf_reg_names)) * sizeof(u32); +#define IXGBE_REGS_LEN 45 + return IXGBE_REGS_LEN * sizeof(u32); } static void ixgbevf_get_regs(struct net_device *netdev, @@ -264,9 +216,6 @@ static void ixgbevf_get_regs(struct net_device *netdev, regs_buff[41 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAL(i)); for (i = 0; i < 2; i++) regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i)); - - for (i = 0; i < ARRAY_SIZE(ixgbevf_reg_names); i++) - hw_dbg(hw, "%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]); } static void ixgbevf_get_drvinfo(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 59a62bb..ce27d62 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -756,37 +756,12 @@ static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector) static irqreturn_t ixgbevf_msix_other(int irq, void *data) { struct ixgbevf_adapter *adapter = data; - struct pci_dev *pdev = adapter->pdev; struct ixgbe_hw *hw = &adapter->hw; - u32 msg; - bool got_ack = false; hw->mac.get_link_status = 1; - if (!hw->mbx.ops.check_for_ack(hw)) - got_ack = true; - - if (!hw->mbx.ops.check_for_msg(hw)) { - hw->mbx.ops.read(hw, &msg, 1); - - if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) { - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 1)); - adapter->link_up = false; - } - if (msg & IXGBE_VT_MSGTYPE_NACK) - dev_info(&pdev->dev, - "Last Request of type %2.2x to PF Nacked\n", - msg & 0xFF); - hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFSTS; - } - - /* checking for the ack clears the PFACK bit. Place - * it back in the v2p_mailbox cache so that anyone - * polling for an ack will not miss it - */ - if (got_ack) - hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK; + if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) + mod_timer(&adapter->watchdog_timer, jiffies); IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, adapter->eims_other); @@ -1327,27 +1302,51 @@ static void ixgbevf_configure(struct ixgbevf_adapter *adapter) } } -#define IXGBE_MAX_RX_DESC_POLL 10 -static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, - int rxr) +#define IXGBEVF_MAX_RX_DESC_POLL 10 +static void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, + int rxr) { struct ixgbe_hw *hw = &adapter->hw; + int wait_loop = IXGBEVF_MAX_RX_DESC_POLL; + u32 rxdctl; int j = adapter->rx_ring[rxr].reg_idx; - int k; - for (k = 0; k < IXGBE_MAX_RX_DESC_POLL; k++) { - if (IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)) & IXGBE_RXDCTL_ENABLE) - break; - else - msleep(1); - } - if (k >= IXGBE_MAX_RX_DESC_POLL) { - hw_dbg(hw, "RXDCTL.ENABLE on Rx queue %d " - "not set within the polling period\n", rxr); - } + do { + usleep_range(1000, 2000); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(j)); + } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE)); + + if (!wait_loop) + hw_dbg(hw, "RXDCTL.ENABLE queue %d not set while polling\n", + rxr); + + ixgbevf_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr], + (adapter->rx_ring[rxr].count - 1)); +} + +static void ixgbevf_disable_rx_queue(struct ixgbevf_adapter *adapter, + struct ixgbevf_ring *ring) +{ + struct ixgbe_hw *hw = &adapter->hw; + int wait_loop = IXGBEVF_MAX_RX_DESC_POLL; + u32 rxdctl; + u8 reg_idx = ring->reg_idx; - ixgbevf_release_rx_desc(hw, &adapter->rx_ring[rxr], - adapter->rx_ring[rxr].count - 1); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx)); + rxdctl &= ~IXGBE_RXDCTL_ENABLE; + + /* write value back with RXDCTL.ENABLE bit cleared */ + IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(reg_idx), rxdctl); + + /* the hardware may take up to 100us to really disable the rx queue */ + do { + udelay(10); + rxdctl = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(reg_idx)); + } while (--wait_loop && (rxdctl & IXGBE_RXDCTL_ENABLE)); + + if (!wait_loop) + hw_dbg(hw, "RXDCTL.ENABLE queue %d not cleared while polling\n", + reg_idx); } static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter) @@ -1545,8 +1544,6 @@ void ixgbevf_up(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; - ixgbevf_negotiate_api(adapter); - ixgbevf_reset_queues(adapter); ixgbevf_configure(adapter); @@ -1679,7 +1676,10 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter) /* signal that we are down to the interrupt handler */ set_bit(__IXGBEVF_DOWN, &adapter->state); - /* disable receives */ + + /* disable all enabled rx queues */ + for (i = 0; i < adapter->num_rx_queues; i++) + ixgbevf_disable_rx_queue(adapter, &adapter->rx_ring[i]); netif_tx_disable(netdev); @@ -1733,10 +1733,12 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - if (hw->mac.ops.reset_hw(hw)) + if (hw->mac.ops.reset_hw(hw)) { hw_dbg(hw, "PF still resetting\n"); - else + } else { hw->mac.ops.init_hw(hw); + ixgbevf_negotiate_api(adapter); + } if (is_valid_ether_addr(adapter->hw.mac.addr)) { memcpy(netdev->dev_addr, adapter->hw.mac.addr, @@ -2072,6 +2074,9 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) hw->mac.max_tx_queues = 2; hw->mac.max_rx_queues = 2; + /* lock to protect mailbox accesses */ + spin_lock_init(&adapter->mbx_lock); + err = hw->mac.ops.reset_hw(hw); if (err) { dev_info(&pdev->dev, @@ -2082,6 +2087,7 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) pr_err("init_shared_code failed: %d\n", err); goto out; } + ixgbevf_negotiate_api(adapter); err = hw->mac.ops.get_mac_addr(hw, hw->mac.addr); if (err) dev_info(&pdev->dev, "Error reading MAC address\n"); @@ -2097,9 +2103,6 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) memcpy(hw->mac.addr, netdev->dev_addr, netdev->addr_len); } - /* lock to protect mailbox accesses */ - spin_lock_init(&adapter->mbx_lock); - /* Enable dynamic interrupt throttling rates */ adapter->rx_itr_setting = 1; adapter->tx_itr_setting = 1; @@ -2620,8 +2623,6 @@ static int ixgbevf_open(struct net_device *netdev) } } - ixgbevf_negotiate_api(adapter); - /* setup queue reg_idx and Rx queue count */ err = ixgbevf_setup_queues(adapter); if (err) @@ -3216,6 +3217,8 @@ static int ixgbevf_resume(struct pci_dev *pdev) } pci_set_master(pdev); + ixgbevf_reset(adapter); + rtnl_lock(); err = ixgbevf_init_interrupt_scheme(adapter); rtnl_unlock(); @@ -3224,8 +3227,6 @@ static int ixgbevf_resume(struct pci_dev *pdev) return err; } - ixgbevf_reset(adapter); - if (netif_running(netdev)) { err = ixgbevf_open(netdev); if (err) |
