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net:ethernet:aquantia: Fix packet type detection (TCP/UDP) for IPv6. 

In order for the checksum offloads to work correctly we need to set the
packet type bit (TCP/UDP) in the TX context buffer.

Fixes: 97bde5c4f9 ("net: ethernet: aquantia: Support for NIC-specific code")

Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
Tested-by: David Arcari <darcari@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Belous 2017-03-23 14:19:42 +03:00 committed by David S. Miller
parent 1adbddef11
commit ea0504f554
1 changed files with 16 additions and 4 deletions
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20
drivers/net/ethernet/aquantia/atlantic/aq_nic.c
View File

@ -510,10 +510,22 @@ static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
if (skb->ip_summed == CHECKSUM_PARTIAL) {
dx_buff->is_ip_cso = (htons(ETH_P_IP) == skb->protocol) ?
1U : 0U;
dx_buff->is_tcp_cso =
(ip_hdr(skb)->protocol == IPPROTO_TCP) ? 1U : 0U;
dx_buff->is_udp_cso =
(ip_hdr(skb)->protocol == IPPROTO_UDP) ? 1U : 0U;
if (ip_hdr(skb)->version == 4) {
dx_buff->is_tcp_cso =
(ip_hdr(skb)->protocol == IPPROTO_TCP) ?
1U : 0U;
dx_buff->is_udp_cso =
(ip_hdr(skb)->protocol == IPPROTO_UDP) ?
1U : 0U;
} else if (ip_hdr(skb)->version == 6) {
dx_buff->is_tcp_cso =
(ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP) ?
1U : 0U;
dx_buff->is_udp_cso =
(ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP) ?
1U : 0U;
}
}
for (; nr_frags--; ++frag_count) {