diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 9616f286a75b..0e4808b24f8d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7799,10 +7799,12 @@ static inline bool ixgbe_ipv6_csum_is_sctp(struct sk_buff *skb) } static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, - struct ixgbe_tx_buffer *first) + struct ixgbe_tx_buffer *first, + struct ixgbe_ipsec_tx_data *itd) { struct sk_buff *skb = first->skb; u32 vlan_macip_lens = 0; + u32 fceof_saidx = 0; u32 type_tucmd = 0; if (skb->ip_summed != CHECKSUM_PARTIAL) { @@ -7843,7 +7845,12 @@ no_csum: vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT; vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; - ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, 0, type_tucmd, 0); + if (first->tx_flags & IXGBE_TX_FLAGS_IPSEC) { + fceof_saidx |= itd->sa_idx; + type_tucmd |= itd->flags | itd->trailer_len; + } + + ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, fceof_saidx, type_tucmd, 0); } #define IXGBE_SET_FLAG(_input, _flag, _result) \ @@ -7886,11 +7893,16 @@ static void ixgbe_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc, IXGBE_TX_FLAGS_CSUM, IXGBE_ADVTXD_POPTS_TXSM); - /* enble IPv4 checksum for TSO */ + /* enable IPv4 checksum for TSO */ olinfo_status |= IXGBE_SET_FLAG(tx_flags, IXGBE_TX_FLAGS_IPV4, IXGBE_ADVTXD_POPTS_IXSM); + /* enable IPsec */ + olinfo_status |= IXGBE_SET_FLAG(tx_flags, + IXGBE_TX_FLAGS_IPSEC, + IXGBE_ADVTXD_POPTS_IPSEC); + /* * Check Context must be set if Tx switch is enabled, which it * always is for case where virtual functions are running @@ -8354,6 +8366,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, u32 tx_flags = 0; unsigned short f; u16 count = TXD_USE_COUNT(skb_headlen(skb)); + struct ixgbe_ipsec_tx_data ipsec_tx = { 0 }; __be16 protocol = skb->protocol; u8 hdr_len = 0; @@ -8458,11 +8471,16 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, } #endif /* IXGBE_FCOE */ + +#ifdef CONFIG_XFRM_OFFLOAD + if (skb->sp && !ixgbe_ipsec_tx(tx_ring, first, &ipsec_tx)) + goto out_drop; +#endif tso = ixgbe_tso(tx_ring, first, &hdr_len); if (tso < 0) goto out_drop; else if (!tso) - ixgbe_tx_csum(tx_ring, first); + ixgbe_tx_csum(tx_ring, first, &ipsec_tx); /* add the ATR filter if ATR is on */ if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state)) |