diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 38c7638..cecb340 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1883,17 +1883,16 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, if (err < 0) return err; - if (protocol == htons(ETH_P_IP)) { - iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb); + iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb); + ipv6h = skb->encapsulation ? inner_ipv6_hdr(skb) : ipv6_hdr(skb); + + if (iph->version == 4) { tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb); iph->tot_len = 0; iph->check = 0; tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, 0, IPPROTO_TCP, 0); - } else if (skb_is_gso_v6(skb)) { - - ipv6h = skb->encapsulation ? inner_ipv6_hdr(skb) - : ipv6_hdr(skb); + } else if (ipv6h->version == 6) { tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb); ipv6h->payload_len = 0; tcph->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, @@ -1989,13 +1988,9 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM; } } else if (tx_flags & I40E_TX_FLAGS_IPV6) { - if (tx_flags & I40E_TX_FLAGS_TSO) { - *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6; + *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6; + if (tx_flags & I40E_TX_FLAGS_TSO) ip_hdr(skb)->check = 0; - } else { - *cd_tunneling |= - I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM; - } } /* Now set the ctx descriptor fields */ @@ -2005,7 +2000,10 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, ((skb_inner_network_offset(skb) - 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; + } } else { network_hdr_len = skb_network_header_len(skb); this_ip_hdr = ip_hdr(skb); |