diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 3ef23091439f..09cc2d750a81 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1406,16 +1406,14 @@ out: * i40e_tso - set up the tso context descriptor * @tx_ring: ptr to the ring to send * @skb: ptr to the skb we're sending - * @tx_flags: the collected send information - * @protocol: the send protocol * @hdr_len: ptr to the size of the packet header * @cd_tunneling: ptr to context descriptor bits * * Returns 0 if no TSO can happen, 1 if tso is going, or error **/ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, - u32 tx_flags, __be16 protocol, u8 *hdr_len, - u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling) + u8 *hdr_len, u64 *cd_type_cmd_tso_mss, + u32 *cd_tunneling) { u32 cd_cmd, cd_tso_len, cd_mss; struct ipv6hdr *ipv6h; @@ -1466,12 +1464,12 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, /** * i40e_tx_enable_csum - Enable Tx checksum offloads * @skb: send buffer - * @tx_flags: Tx flags currently set + * @tx_flags: pointer to Tx flags currently set * @td_cmd: Tx descriptor command bits to set * @td_offset: Tx descriptor header offsets to set * @cd_tunneling: ptr to context desc bits **/ -static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, +static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, u32 *td_cmd, u32 *td_offset, struct i40e_ring *tx_ring, u32 *cd_tunneling) @@ -1487,6 +1485,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: l4_tunnel = I40E_TXD_CTX_UDP_TUNNELING; + *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL; break; default: return; @@ -1496,18 +1495,17 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, this_ipv6_hdr = inner_ipv6_hdr(skb); this_tcp_hdrlen = inner_tcp_hdrlen(skb); - if (tx_flags & I40E_TX_FLAGS_IPV4) { - - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4; ip_hdr(skb)->check = 0; } else { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM; } - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6; - if (tx_flags & I40E_TX_FLAGS_TSO) + if (*tx_flags & I40E_TX_FLAGS_TSO) ip_hdr(skb)->check = 0; } @@ -1519,8 +1517,8 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, skb_transport_offset(skb)) >> 1) << I40E_TXD_CTX_QW0_NATLEN_SHIFT; if (this_ip_hdr->version == 6) { - tx_flags &= ~I40E_TX_FLAGS_IPV4; - tx_flags |= I40E_TX_FLAGS_IPV6; + *tx_flags &= ~I40E_TX_FLAGS_IPV4; + *tx_flags |= I40E_TX_FLAGS_IPV6; } @@ -1532,12 +1530,12 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, } /* Enable IP checksum offloads */ - if (tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { l4_hdr = this_ip_hdr->protocol; /* the stack computes the IP header already, the only time we * need the hardware to recompute it is in the case of TSO. */ - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV4_CSUM; this_ip_hdr->check = 0; } else { @@ -1546,7 +1544,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, /* Now set the td_offset for IP header length */ *td_offset = (network_hdr_len >> 2) << I40E_TX_DESC_LENGTH_IPLEN_SHIFT; - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { l4_hdr = this_ipv6_hdr->nexthdr; *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV6; /* Now set the td_offset for IP header length */ @@ -1940,7 +1938,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, else if (protocol == htons(ETH_P_IPV6)) tx_flags |= I40E_TX_FLAGS_IPV6; - tso = i40e_tso(tx_ring, skb, tx_flags, protocol, &hdr_len, + tso = i40e_tso(tx_ring, skb, &hdr_len, &cd_type_cmd_tso_mss, &cd_tunneling); if (tso < 0) @@ -1961,7 +1959,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, if (skb->ip_summed == CHECKSUM_PARTIAL) { tx_flags |= I40E_TX_FLAGS_CSUM; - i40e_tx_enable_csum(skb, tx_flags, &td_cmd, &td_offset, + i40e_tx_enable_csum(skb, &tx_flags, &td_cmd, &td_offset, tx_ring, &cd_tunneling); } |
