diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 56 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 47 |
12 files changed, 151 insertions, 57 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 7dcbbec09a70..7068e9c3691d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -613,7 +613,6 @@ struct ixgbe_adapter { #define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 4) #define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 5) #define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 6) -#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 7) #define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 8) #define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 9) #define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 10) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index c5c97b483d7c..824a7ab79ab6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -171,17 +171,21 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) * @hw: pointer to hardware structure * * Starts the hardware using the generic start_hw function. - * Disables relaxed ordering Then set pcie completion timeout + * Disables relaxed ordering for archs other than SPARC + * Then set pcie completion timeout * **/ static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) { +#ifndef CONFIG_SPARC u32 regval; u32 i; +#endif s32 ret_val; ret_val = ixgbe_start_hw_generic(hw); +#ifndef CONFIG_SPARC /* Disable relaxed ordering */ for (i = 0; ((i < hw->mac.max_tx_queues) && (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) { @@ -197,7 +201,7 @@ static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) IXGBE_DCA_RXCTRL_HEAD_WRO_EN); IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); } - +#endif if (ret_val) return ret_val; @@ -1193,6 +1197,8 @@ static struct ixgbe_mac_operations mac_ops_82598 = { .init_thermal_sensor_thresh = NULL, .prot_autoc_read = &prot_autoc_read_generic, .prot_autoc_write = &prot_autoc_write_generic, + .enable_rx = &ixgbe_enable_rx_generic, + .disable_rx = &ixgbe_disable_rx_generic, }; static struct ixgbe_eeprom_operations eeprom_ops_82598 = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index cf55a0df877b..e0c363948bf4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -1977,7 +1977,10 @@ static s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval) */ hw->mac.ops.disable_rx_buff(hw); - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval); + if (regval & IXGBE_RXCTRL_RXEN) + hw->mac.ops.enable_rx(hw); + else + hw->mac.ops.disable_rx(hw); hw->mac.ops.enable_rx_buff(hw); @@ -2336,6 +2339,8 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .init_thermal_sensor_thresh = &ixgbe_init_thermal_sensor_thresh_generic, .prot_autoc_read = &prot_autoc_read_82599, .prot_autoc_write = &prot_autoc_write_82599, + .enable_rx = &ixgbe_enable_rx_generic, + .disable_rx = &ixgbe_disable_rx_generic, }; static struct ixgbe_eeprom_operations eeprom_ops_82599 = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 9c66babd4edd..06d8f3cfa099 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -312,7 +312,6 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) { u32 i; - u32 regval; /* Clear the rate limiters */ for (i = 0; i < hw->mac.max_tx_queues; i++) { @@ -321,20 +320,25 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) } IXGBE_WRITE_FLUSH(hw); +#ifndef CONFIG_SPARC /* Disable relaxed ordering */ for (i = 0; i < hw->mac.max_tx_queues; i++) { + u32 regval; + regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(i)); regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN; IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i), regval); } for (i = 0; i < hw->mac.max_rx_queues; i++) { + u32 regval; + regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN | IXGBE_DCA_RXCTRL_HEAD_WRO_EN); IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); } - +#endif return 0; } @@ -703,7 +707,7 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw) hw->adapter_stopped = true; /* Disable the receive unit */ - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, 0); + hw->mac.ops.disable_rx(hw); /* Clear interrupt mask to stop interrupts from being generated */ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK); @@ -2639,7 +2643,10 @@ s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw) **/ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval) { - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval); + if (regval & IXGBE_RXCTRL_RXEN) + hw->mac.ops.enable_rx(hw); + else + hw->mac.ops.disable_rx(hw); return 0; } @@ -3850,3 +3857,44 @@ s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw) return 0; } +void ixgbe_disable_rx_generic(struct ixgbe_hw *hw) +{ + u32 rxctrl; + + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (rxctrl & IXGBE_RXCTRL_RXEN) { + if (hw->mac.type != ixgbe_mac_82598EB) { + u32 pfdtxgswc; + + pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); + if (pfdtxgswc & IXGBE_PFDTXGSWC_VT_LBEN) { + pfdtxgswc &= ~IXGBE_PFDTXGSWC_VT_LBEN; + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc); + hw->mac.set_lben = true; + } else { + hw->mac.set_lben = false; + } + } + rxctrl &= ~IXGBE_RXCTRL_RXEN; + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl); + } +} + +void ixgbe_enable_rx_generic(struct ixgbe_hw *hw) +{ + u32 rxctrl; + + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, (rxctrl | IXGBE_RXCTRL_RXEN)); + + if (hw->mac.type != ixgbe_mac_82598EB) { + if (hw->mac.set_lben) { + u32 pfdtxgswc; + + pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); + pfdtxgswc |= IXGBE_PFDTXGSWC_VT_LBEN; + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc); + hw->mac.set_lben = false; + } + } +} diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index 8cfadcb2676e..f21f8a165ec4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -130,6 +130,8 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw); s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw); +void ixgbe_disable_rx_generic(struct ixgbe_hw *hw); +void ixgbe_enable_rx_generic(struct ixgbe_hw *hw); #define IXGBE_FAILED_READ_REG 0xffffffffU #define IXGBE_FAILED_READ_CFG_DWORD 0xffffffffU diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index e5be0dd508de..ccaecb1b8619 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1351,7 +1351,7 @@ static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg, if (ixgbe_removed(adapter->hw.hw_addr)) { *data = 1; - return 1; + return true; } for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) { before = ixgbe_read_reg(&adapter->hw, reg); @@ -1376,7 +1376,7 @@ static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg, if (ixgbe_removed(adapter->hw.hw_addr)) { *data = 1; - return 1; + return true; } before = ixgbe_read_reg(&adapter->hw, reg); ixgbe_write_reg(&adapter->hw, reg, write & mask); @@ -1637,9 +1637,7 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter) /* shut down the DMA engines now so they can be reinitialized later */ /* first Rx */ - reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); - reg_ctl &= ~IXGBE_RXCTRL_RXEN; - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl); + hw->mac.ops.disable_rx(hw); ixgbe_disable_rx_queue(adapter, rx_ring); /* now Tx */ @@ -1670,6 +1668,7 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) { struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; + struct ixgbe_hw *hw = &adapter->hw; u32 rctl, reg_data; int ret_val; int err; @@ -1713,14 +1712,16 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) goto err_nomem; } - rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL); - IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN); + hw->mac.ops.disable_rx(hw); ixgbe_configure_rx_ring(adapter, rx_ring); - rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS; + rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL); + rctl |= IXGBE_RXCTRL_DMBYPS; IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl); + hw->mac.ops.enable_rx(hw); + return 0; err_nomem: diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 70cc4c5c0a01..395dc6bb5d82 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1619,14 +1619,10 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, struct sk_buff *skb) { - struct ixgbe_adapter *adapter = q_vector->adapter; - 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); else - netif_rx(skb); + napi_gro_receive(&q_vector->napi, skb); } /** @@ -2609,7 +2605,7 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data) eicr = IXGBE_READ_REG(hw, IXGBE_EICS); /* The lower 16bits of the EICR register are for the queue interrupts - * which should be masked here in order to not accidently clear them if + * which should be masked here in order to not accidentally clear them if * the bits are high when ixgbe_msix_other is called. There is a race * condition otherwise which results in possible performance loss * especially if the ixgbe_msix_other interrupt is triggering @@ -3705,8 +3701,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) u32 rxctrl, rfctl; /* disable receives while setting up the descriptors */ - rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN); + hw->mac.ops.disable_rx(hw); ixgbe_setup_psrtype(adapter); ixgbe_setup_rdrxctl(adapter); @@ -3731,6 +3726,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) for (i = 0; i < adapter->num_rx_queues; i++) ixgbe_configure_rx_ring(adapter, adapter->rx_ring[i]); + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); /* disable drop enable for 82598 parts */ if (hw->mac.type == ixgbe_mac_82598EB) rxctrl |= IXGBE_RXCTRL_DMBYPS; @@ -3924,7 +3920,7 @@ static void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter) for (i = 0; i < hw->mac.num_rar_entries; i++) { adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + eth_zero_addr(adapter->mac_table[i].addr); adapter->mac_table[i].queue = 0; } ixgbe_sync_mac_table(adapter); @@ -3992,7 +3988,7 @@ int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) adapter->mac_table[i].queue == queue) { adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + eth_zero_addr(adapter->mac_table[i].addr); adapter->mac_table[i].queue = 0; ixgbe_sync_mac_table(adapter); return 0; @@ -5014,7 +5010,6 @@ void ixgbe_down(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct net_device *upper; struct list_head *iter; - u32 rxctrl; int i; /* signal that we are down to the interrupt handler */ @@ -5022,8 +5017,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter) return; /* do nothing if already down */ /* disable receives */ - rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN); + hw->mac.ops.disable_rx(hw); /* disable all enabled rx queues */ for (i = 0; i < adapter->num_rx_queues; i++) @@ -6174,7 +6168,6 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter) /* Cause software interrupt to ensure rings are cleaned */ ixgbe_irq_rearm_queues(adapter, eics); - } /** @@ -7507,14 +7500,9 @@ static void ixgbe_netpoll(struct net_device *netdev) if (test_bit(__IXGBE_DOWN, &adapter->state)) return; - adapter->flags |= IXGBE_FLAG_IN_NETPOLL; - if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { - for (i = 0; i < adapter->num_q_vectors; i++) - ixgbe_msix_clean_rings(0, adapter->q_vector[i]); - } else { - ixgbe_intr(adapter->pdev->irq, netdev); - } - adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL; + /* loop through and schedule all active queues */ + for (i = 0; i < adapter->num_q_vectors; i++) + ixgbe_msix_clean_rings(0, adapter->q_vector[i]); } #endif diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 79c00f57d3e7..e5ba04025e2b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -279,20 +279,18 @@ static int ixgbe_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) * read the timecounter and return the correct value on ns, * after converting it into a struct timespec. */ -static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) +static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) { struct ixgbe_adapter *adapter = container_of(ptp, struct ixgbe_adapter, ptp_caps); u64 ns; - u32 remainder; unsigned long flags; spin_lock_irqsave(&adapter->tmreg_lock, flags); ns = timecounter_read(&adapter->tc); spin_unlock_irqrestore(&adapter->tmreg_lock, flags); - ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder); - ts->tv_nsec = remainder; + *ts = ns_to_timespec64(ns); return 0; } @@ -306,15 +304,14 @@ static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) * wall timer value. */ static int ixgbe_ptp_settime(struct ptp_clock_info *ptp, - const struct timespec *ts) + const struct timespec64 *ts) { struct ixgbe_adapter *adapter = container_of(ptp, struct ixgbe_adapter, ptp_caps); u64 ns; unsigned long flags; - ns = ts->tv_sec * 1000000000ULL; - ns += ts->tv_nsec; + ns = timespec64_to_ns(ts); /* reset the timecounter */ spin_lock_irqsave(&adapter->tmreg_lock, flags); @@ -407,7 +404,7 @@ void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter) { bool timeout = time_is_before_jiffies(adapter->last_overflow_check + IXGBE_OVERFLOW_PERIOD); - struct timespec ts; + struct timespec64 ts; if (timeout) { ixgbe_ptp_gettime(&adapter->ptp_caps, &ts); @@ -488,7 +485,7 @@ static void ixgbe_ptp_tx_hwtstamp(struct ixgbe_adapter *adapter) * @work: pointer to the work struct * * This work item polls TSYNCTXCTL valid bit to determine when a Tx hardware - * timestamp has been taken for the current skb. It is necesary, because the + * timestamp has been taken for the current skb. It is necessary, because the * descriptor's "done" bit does not correlate with the timestamp event. */ static void ixgbe_ptp_tx_hwtstamp_work(struct work_struct *work) @@ -874,8 +871,8 @@ static int ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter) adapter->ptp_caps.pps = 1; adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq; adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime; - adapter->ptp_caps.gettime = ixgbe_ptp_gettime; - adapter->ptp_caps.settime = ixgbe_ptp_settime; + adapter->ptp_caps.gettime64 = ixgbe_ptp_gettime; + adapter->ptp_caps.settime64 = ixgbe_ptp_settime; adapter->ptp_caps.enable = ixgbe_ptp_feature_enable; break; case ixgbe_mac_82599EB: @@ -890,8 +887,8 @@ static int ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter) adapter->ptp_caps.pps = 0; adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq; adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime; - adapter->ptp_caps.gettime = ixgbe_ptp_gettime; - adapter->ptp_caps.settime = ixgbe_ptp_settime; + adapter->ptp_caps.gettime64 = ixgbe_ptp_gettime; + adapter->ptp_caps.settime64 = ixgbe_ptp_settime; adapter->ptp_caps.enable = ixgbe_ptp_feature_enable; break; default: diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 7f37fe7269a7..09a291bb7c34 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -141,7 +141,7 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter) * The 82599 supports up to 64 VFs per physical function * but this implementation limits allocation to 63 so that * basic networking resources are still available to the - * physical function. If the user requests greater thn + * physical function. If the user requests greater than * 63 VFs then it is an error - reset to default of zero. */ adapter->num_vfs = min_t(unsigned int, adapter->num_vfs, IXGBE_MAX_VFS_DRV_LIMIT); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index fc5ecee56ca8..c3ddc944f1e9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1690,7 +1690,7 @@ enum { #define IXGBE_MACC_FS 0x00040000 #define IXGBE_MAC_RX2TX_LPBK 0x00000002 -/* Veto Bit definiton */ +/* Veto Bit definition */ #define IXGBE_MMNGC_MNG_VETO 0x00000001 /* LINKS Bit Masks */ @@ -2462,8 +2462,8 @@ struct ixgbe_hic_read_shadow_ram { struct ixgbe_hic_write_shadow_ram { union ixgbe_hic_hdr2 hdr; - u32 address; - u16 length; + __be32 address; + __be16 length; u16 pad2; u16 data; u16 pad3; @@ -3067,6 +3067,8 @@ struct ixgbe_mac_operations { s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8); s32 (*get_thermal_sensor_data)(struct ixgbe_hw *); s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw); + void (*disable_rx)(struct ixgbe_hw *hw); + void (*enable_rx)(struct ixgbe_hw *hw); void (*set_ethertype_anti_spoofing)(struct ixgbe_hw *, bool, int); /* DMA Coalescing */ @@ -3137,6 +3139,7 @@ struct ixgbe_mac_info { u8 flags; u8 san_mac_rar_index; struct ixgbe_thermal_sensor_data thermal_sensor_data; + bool set_lben; }; struct ixgbe_phy_info { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index 49395420c9b3..f5f948d08b43 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -820,6 +820,8 @@ static struct ixgbe_mac_operations mac_ops_X540 = { .init_thermal_sensor_thresh = NULL, .prot_autoc_read = &prot_autoc_read_generic, .prot_autoc_write = &prot_autoc_write_generic, + .enable_rx = &ixgbe_enable_rx_generic, + .disable_rx = &ixgbe_disable_rx_generic, }; static struct ixgbe_eeprom_operations eeprom_ops_X540 = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 50bf81908dd6..58a3155af7cd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -557,6 +557,47 @@ static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw) return status; } +/** ixgbe_disable_rx_x550 - Disable RX unit + * + * Enables the Rx DMA unit for x550 + **/ +static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw) +{ + u32 rxctrl, pfdtxgswc; + s32 status; + struct ixgbe_hic_disable_rxen fw_cmd; + + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (rxctrl & IXGBE_RXCTRL_RXEN) { + pfdtxgswc = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC); + if (pfdtxgswc & IXGBE_PFDTXGSWC_VT_LBEN) { + pfdtxgswc &= ~IXGBE_PFDTXGSWC_VT_LBEN; + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, pfdtxgswc); + hw->mac.set_lben = true; + } else { + hw->mac.set_lben = false; + } + + fw_cmd.hdr.cmd = FW_DISABLE_RXEN_CMD; + fw_cmd.hdr.buf_len = FW_DISABLE_RXEN_LEN; + fw_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM; + fw_cmd.port_number = (u8)hw->bus.lan_id; + + status = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, + sizeof(struct ixgbe_hic_disable_rxen), + IXGBE_HI_COMMAND_TIMEOUT, true); + + /* If we fail - disable RX using register write */ + if (status) { + rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + if (rxctrl & IXGBE_RXCTRL_RXEN) { + rxctrl &= ~IXGBE_RXCTRL_RXEN; + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl); + } + } + } +} + /** ixgbe_update_eeprom_checksum_X550 - Updates the EEPROM checksum and flash * @hw: pointer to hardware structure * @@ -1306,8 +1347,8 @@ mac_reset_top: * @enable: enable or disable switch for Ethertype anti-spoofing * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing **/ -void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, bool enable, - int vf) +static void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, + bool enable, int vf) { int vf_target_reg = vf >> 3; int vf_target_shift = vf % 8 + IXGBE_SPOOF_ETHERTYPEAS_SHIFT; @@ -1366,6 +1407,8 @@ void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, bool enable, .init_thermal_sensor_thresh = NULL, \ .prot_autoc_read = &prot_autoc_read_generic, \ .prot_autoc_write = &prot_autoc_write_generic, \ + .enable_rx = &ixgbe_enable_rx_generic, \ + .disable_rx = &ixgbe_disable_rx_x550, \ static struct ixgbe_mac_operations mac_ops_X550 = { X550_COMMON_MAC |