diff options
| author |   Pavel Belous <pavel.belous@aquantia.com> | 2017-03-23 14:19:42 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-03-24 12:32:19 -0700 |
| commit | ea0504f554c8f989eab58549300d15582d36f039 (patch) | |
| tree | 9e180a5c2b6742d50f87b09a373c6acdcad25594 /drivers/net/ethernet/aquantia | |
| parent | net:ethernet:aquantia: Remove adapter re-opening when MTU changed. (diff) | |
| download | linux-dev-ea0504f554c8f989eab58549300d15582d36f039.tar.xz linux-dev-ea0504f554c8f989eab58549300d15582d36f039.zip | |
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: 97bde5c4f909 ("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>
Diffstat (limited to 'drivers/net/ethernet/aquantia')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index ee78444bfb88..db2b51da2988 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -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) { |