diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_main.c | 19 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 21 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ptp.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 44 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 2 |
6 files changed, 55 insertions, 35 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index cbc330b301c..ad3d5d12173 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -2674,7 +2674,8 @@ set_itr_now: #define E1000_TX_FLAGS_VLAN_SHIFT 16 static int e1000_tso(struct e1000_adapter *adapter, - struct e1000_tx_ring *tx_ring, struct sk_buff *skb) + struct e1000_tx_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_context_desc *context_desc; struct e1000_buffer *buffer_info; @@ -2692,7 +2693,7 @@ static int e1000_tso(struct e1000_adapter *adapter, hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; - if (skb->protocol == htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -2702,7 +2703,7 @@ static int e1000_tso(struct e1000_adapter *adapter, 0); cmd_length = E1000_TXD_CMD_IP; ipcse = skb_transport_offset(skb) - 1; - } else if (skb->protocol == htons(ETH_P_IPV6)) { + } else if (skb_is_gso_v6(skb)) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, @@ -2745,7 +2746,8 @@ static int e1000_tso(struct e1000_adapter *adapter, } static bool e1000_tx_csum(struct e1000_adapter *adapter, - struct e1000_tx_ring *tx_ring, struct sk_buff *skb) + struct e1000_tx_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_context_desc *context_desc; struct e1000_buffer *buffer_info; @@ -2756,7 +2758,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter, if (skb->ip_summed != CHECKSUM_PARTIAL) return false; - switch (skb->protocol) { + switch (protocol) { case cpu_to_be16(ETH_P_IP): if (ip_hdr(skb)->protocol == IPPROTO_TCP) cmd_len |= E1000_TXD_CMD_TCP; @@ -3097,6 +3099,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, int count = 0; int tso; unsigned int f; + __be16 protocol = vlan_get_protocol(skb); /* This goes back to the question of how to logically map a Tx queue * to a flow. Right now, performance is impacted slightly negatively @@ -3210,7 +3213,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, first = tx_ring->next_to_use; - tso = e1000_tso(adapter, tx_ring, skb); + tso = e1000_tso(adapter, tx_ring, skb, protocol); if (tso < 0) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -3220,10 +3223,10 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (likely(hw->mac_type != e1000_82544)) tx_ring->last_tx_tso = true; tx_flags |= E1000_TX_FLAGS_TSO; - } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) + } else if (likely(e1000_tx_csum(adapter, tx_ring, skb, protocol))) tx_flags |= E1000_TX_FLAGS_CSUM; - if (likely(skb->protocol == htons(ETH_P_IP))) + if (protocol == htons(ETH_P_IP)) tx_flags |= E1000_TX_FLAGS_IPV4; if (unlikely(skb->no_fcs)) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 65c3aef2bd3..247335d2c7e 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5164,7 +5164,8 @@ link_up: #define E1000_TX_FLAGS_VLAN_MASK 0xffff0000 #define E1000_TX_FLAGS_VLAN_SHIFT 16 -static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) +static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_context_desc *context_desc; struct e1000_buffer *buffer_info; @@ -5183,7 +5184,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; - if (skb->protocol == htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -5231,7 +5232,8 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) return 1; } -static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) +static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_adapter *adapter = tx_ring->adapter; struct e1000_context_desc *context_desc; @@ -5239,16 +5241,10 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) unsigned int i; u8 css; u32 cmd_len = E1000_TXD_CMD_DEXT; - __be16 protocol; if (skb->ip_summed != CHECKSUM_PARTIAL) return false; - if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) - protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; - else - protocol = skb->protocol; - switch (protocol) { case cpu_to_be16(ETH_P_IP): if (ip_hdr(skb)->protocol == IPPROTO_TCP) @@ -5546,6 +5542,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, int count = 0; int tso; unsigned int f; + __be16 protocol = vlan_get_protocol(skb); if (test_bit(__E1000_DOWN, &adapter->state)) { dev_kfree_skb_any(skb); @@ -5620,7 +5617,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, first = tx_ring->next_to_use; - tso = e1000_tso(tx_ring, skb); + tso = e1000_tso(tx_ring, skb, protocol); if (tso < 0) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -5628,14 +5625,14 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (tso) tx_flags |= E1000_TX_FLAGS_TSO; - else if (e1000_tx_csum(tx_ring, skb)) + else if (e1000_tx_csum(tx_ring, skb, protocol)) tx_flags |= E1000_TX_FLAGS_CSUM; /* Old method was to assume IPv4 packet by default if TSO was enabled. * 82571 hardware supports TSO capabilities for IPv6 as well... * no longer assume, we must. */ - if (skb->protocol == htons(ETH_P_IP)) + if (protocol == htons(ETH_P_IP)) tx_flags |= E1000_TX_FLAGS_IPV4; if (unlikely(skb->no_fcs)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index bb7fe98b3a6..537b6216971 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -247,7 +247,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi) u32 prttsyn_stat; int n; - if (pf->flags & I40E_FLAG_PTP) + if (!(pf->flags & I40E_FLAG_PTP)) return; prttsyn_stat = rd32(hw, I40E_PRTTSYN_STAT_1); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index a51aa37b7b5..369848e107f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2295,7 +2295,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, goto out_drop; /* obtain protocol of skb */ - protocol = skb->protocol; + protocol = vlan_get_protocol(skb); /* record the location of the first descriptor for this packet */ first = &tx_ring->tx_bi[tx_ring->next_to_use]; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 89672551dce..3ac6a0d2f14 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1003,11 +1003,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen) { - struct i40e_pf *pf = vf->pf; - struct i40e_hw *hw = &pf->hw; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + struct i40e_pf *pf; + struct i40e_hw *hw; + int abs_vf_id; i40e_status aq_ret; + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return -EINVAL; + + pf = vf->pf; + hw = &pf->hw; + abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + /* single place to detect unsuccessful return values */ if (v_retval) { vf->num_invalid_msgs++; @@ -1928,17 +1936,20 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf, { struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf = pf->vf; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; int i; - for (i = 0; i < pf->num_alloc_vfs; i++) { + for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; + /* Not all vfs are enabled so skip the ones that are not */ + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && + !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) + continue; + /* Ignore return value on purpose - a given VF may fail, but * we need to keep going and send to all of them */ i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval, msg, msglen, NULL); - vf++; - abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; } } @@ -1954,12 +1965,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf = pf->vf; struct i40e_link_status *ls = &pf->hw.phy.link_info; - int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; int i; pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE; pfe.severity = I40E_PF_EVENT_SEVERITY_INFO; - for (i = 0; i < pf->num_alloc_vfs; i++) { + for (i = 0; i < pf->num_alloc_vfs; i++, vf++) { + int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; if (vf->link_forced) { pfe.event_data.link_event.link_status = vf->link_up; pfe.event_data.link_event.link_speed = @@ -1972,8 +1983,6 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf) i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, sizeof(pfe), NULL); - vf++; - abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id; } } @@ -2002,7 +2011,18 @@ void i40e_vc_notify_reset(struct i40e_pf *pf) void i40e_vc_notify_vf_reset(struct i40e_vf *vf) { struct i40e_virtchnl_pf_event pfe; - int abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; + int abs_vf_id; + + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return; + + /* verify if the VF is in either init or active before proceeding */ + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) && + !test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) + return; + + abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id; pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING; pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 79bf96ca648..95a3ec236b4 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1597,7 +1597,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, goto out_drop; /* obtain protocol of skb */ - protocol = skb->protocol; + protocol = vlan_get_protocol(skb); /* record the location of the first descriptor for this packet */ first = &tx_ring->tx_bi[tx_ring->next_to_use]; |