diff options
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 28 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 20 |
4 files changed, 35 insertions, 31 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 9b2bb8d..a5cf5d1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -353,8 +353,12 @@ struct i40e_pf { #define I40E_FLAG_CLIENT_L2_CHANGE BIT_ULL(56) #define I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE BIT_ULL(57) - /* tracks features that get auto disabled by errors */ - u64 auto_disable_flags; + /* Tracks features that are disabled due to hw limitations. + * If a bit is set here, it means that the corresponding + * bit in the 'flags' field is cleared i.e that feature + * is disabled + */ + u64 hw_disabled_flags; #ifdef I40E_FCOE struct i40e_fcoe fcoe; diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 3aefc9e..a933c6c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -2717,7 +2717,7 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) return -EOPNOTSUPP; - if (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED) + if (pf->hw_disabled_flags & I40E_FLAG_FD_SB_ENABLED) return -ENOSPC; if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) || @@ -3059,7 +3059,7 @@ static u32 i40e_get_priv_flags(struct net_device *dev) I40E_PRIV_FLAGS_FD_ATR : 0; ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ? I40E_PRIV_FLAGS_VEB_STATS : 0; - ret_flags |= pf->auto_disable_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ? + ret_flags |= pf->hw_disabled_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ? 0 : I40E_PRIV_FLAGS_HW_ATR_EVICT; if (pf->hw.pf_id == 0) { ret_flags |= pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT ? @@ -3099,7 +3099,7 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) pf->flags |= I40E_FLAG_FD_ATR_ENABLED; } else { pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; - pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; + pf->hw_disabled_flags |= I40E_FLAG_FD_ATR_ENABLED; /* flush current ATR settings */ set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); @@ -3144,9 +3144,9 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) if ((flags & I40E_PRIV_FLAGS_HW_ATR_EVICT) && (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)) - pf->auto_disable_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE; + pf->hw_disabled_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE; else - pf->auto_disable_flags |= I40E_FLAG_HW_ATR_EVICT_CAPABLE; + pf->hw_disabled_flags |= I40E_FLAG_HW_ATR_EVICT_CAPABLE; /* if needed, issue reset to cause things to take effect */ if (reset_required) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 4d305fb..113b329 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1101,13 +1101,13 @@ static void i40e_update_pf_stats(struct i40e_pf *pf) &osd->rx_lpi_count, &nsd->rx_lpi_count); if (pf->flags & I40E_FLAG_FD_SB_ENABLED && - !(pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) + !(pf->hw_disabled_flags & I40E_FLAG_FD_SB_ENABLED)) nsd->fd_sb_status = true; else nsd->fd_sb_status = false; if (pf->flags & I40E_FLAG_FD_ATR_ENABLED && - !(pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) + !(pf->hw_disabled_flags & I40E_FLAG_FD_ATR_ENABLED)) nsd->fd_atr_status = true; else nsd->fd_atr_status = false; @@ -5467,7 +5467,7 @@ static int i40e_up_complete(struct i40e_vsi *vsi) /* reset fd counters */ pf->fd_add_err = pf->fd_atr_cnt = 0; if (pf->fd_tcp_rule > 0) { - pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; + pf->hw_disabled_flags |= I40E_FLAG_FD_ATR_ENABLED; if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n"); pf->fd_tcp_rule = 0; @@ -6143,8 +6143,8 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) (pf->fd_add_err == 0) || (i40e_get_current_atr_cnt(pf) < pf->fd_atr_cnt)) { if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && - (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) { - pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED; + (pf->hw_disabled_flags & I40E_FLAG_FD_SB_ENABLED)) { + pf->hw_disabled_flags &= ~I40E_FLAG_FD_SB_ENABLED; if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n"); } @@ -6155,9 +6155,9 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) */ if (fcnt_prog < (fcnt_avail - I40E_FDIR_BUFFER_HEAD_ROOM * 2)) { if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && - (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED) && + (pf->hw_disabled_flags & I40E_FLAG_FD_ATR_ENABLED) && (pf->fd_tcp_rule == 0)) { - pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; + pf->hw_disabled_flags &= ~I40E_FLAG_FD_ATR_ENABLED; if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table and there are no conflicting ntuple rules\n"); } @@ -6209,7 +6209,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) } pf->fd_flush_timestamp = jiffies; - pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; + pf->hw_disabled_flags |= I40E_FLAG_FD_ATR_ENABLED; /* flush all filters */ wr32(&pf->hw, I40E_PFQF_CTL_1, I40E_PFQF_CTL_1_CLEARFDTABLE_MASK); @@ -6229,7 +6229,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) /* replay sideband filters */ i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]); if (!disable_atr) - pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; + pf->hw_disabled_flags &= ~I40E_FLAG_FD_ATR_ENABLED; clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); @@ -8872,9 +8872,9 @@ static int i40e_sw_init(struct i40e_pf *pf) (pf->hw.aq.api_min_ver > 4))) { /* Supported in FW API version higher than 1.4 */ pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE; - pf->auto_disable_flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE; + pf->hw_disabled_flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE; } else { - pf->auto_disable_flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE; + pf->hw_disabled_flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE; } pf->eeprom_version = 0xDEAD; @@ -8935,14 +8935,14 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features) i40e_fdir_filter_exit(pf); } pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; - pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED; + pf->hw_disabled_flags &= ~I40E_FLAG_FD_SB_ENABLED; /* reset fd counters */ pf->fd_add_err = pf->fd_atr_cnt = pf->fd_tcp_rule = 0; pf->fdir_pf_active_filters = 0; /* if ATR was auto disabled it can be re-enabled. */ if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && - (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) { - pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; + (pf->hw_disabled_flags & I40E_FLAG_FD_ATR_ENABLED)) { + pf->hw_disabled_flags &= ~I40E_FLAG_FD_ATR_ENABLED; if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 86e4991..6eb5dc4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -291,7 +291,7 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); - pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; + pf->hw_disabled_flags |= I40E_FLAG_FD_ATR_ENABLED; } else { pf->fd_tcp_rule = (pf->fd_tcp_rule > 0) ? (pf->fd_tcp_rule - 1) : 0; @@ -299,7 +299,7 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n"); - pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; + pf->hw_disabled_flags &= ~I40E_FLAG_FD_ATR_ENABLED; } } @@ -484,8 +484,8 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, pf->fd_atr_cnt = i40e_get_current_atr_cnt(pf); if ((rx_desc->wb.qword0.hi_dword.fd_id == 0) && - (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) { - pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; + (pf->hw_disabled_flags & I40E_FLAG_FD_SB_ENABLED)) { + pf->hw_disabled_flags |= I40E_FLAG_FD_ATR_ENABLED; set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); } @@ -498,11 +498,11 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, */ if (fcnt_prog >= (fcnt_avail - I40E_FDIR_BUFFER_FULL_MARGIN)) { if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && - !(pf->auto_disable_flags & + !(pf->hw_disabled_flags & I40E_FLAG_FD_SB_ENABLED)) { if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n"); - pf->auto_disable_flags |= + pf->hw_disabled_flags |= I40E_FLAG_FD_SB_ENABLED; } } @@ -2100,7 +2100,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, if (!(pf->flags & I40E_FLAG_FD_ATR_ENABLED)) return; - if ((pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) + if ((pf->hw_disabled_flags & I40E_FLAG_FD_ATR_ENABLED)) return; /* if sampling is disabled do nothing */ @@ -2134,10 +2134,10 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, th = (struct tcphdr *)(hdr.network + hlen); /* Due to lack of space, no more new filters can be programmed */ - if (th->syn && (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) + if (th->syn && (pf->hw_disabled_flags & I40E_FLAG_FD_ATR_ENABLED)) return; if ((pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) && - (!(pf->auto_disable_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE))) { + (!(pf->hw_disabled_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE))) { /* HW ATR eviction will take care of removing filters on FIN * and RST packets. */ @@ -2200,7 +2200,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, I40E_TXD_FLTR_QW1_CNTINDEX_MASK; if ((pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) && - (!(pf->auto_disable_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE))) + (!(pf->hw_disabled_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE))) dtype_cmd |= I40E_TXD_FLTR_QW1_ATR_MASK; fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype); |