diff options
author | Jacek Kalwas <jacek.kalwas@intel.com> | 2018-04-12 12:03:13 -0700 |
---|---|---|
committer | Steffen Klassert <steffen.klassert@secunet.com> | 2018-04-18 06:57:17 +0200 |
commit | cd027a5433d66734097adbd9d262c203471102a3 (patch) | |
tree | 276ffa2fe458ede28ec39ad7566896d72eb91dcc /net | |
parent | 5e596ee171ba99f0cfb885f256c6275390e63271 (diff) | |
download | linux-cd027a5433d66734097adbd9d262c203471102a3.tar.bz2 |
udp: enable UDP checksum offload for ESP
In case NIC has support for ESP TX CSUM offload skb->ip_summed is not
set to CHECKSUM_PARTIAL which results in checksum calculated by SW.
Fix enables ESP TX CSUM for UDP by extending condition with check for
NETIF_F_HW_ESP_TX_CSUM.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/ip_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 4c11b810a447..a2dfb5a9ba76 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -907,7 +907,7 @@ static int __ip_append_data(struct sock *sk, length + fragheaderlen <= mtu && rt->dst.dev->features & (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM) && !(flags & MSG_MORE) && - !exthdrlen) + (!exthdrlen || (rt->dst.dev->features & NETIF_F_HW_ESP_TX_CSUM))) csummode = CHECKSUM_PARTIAL; cork->length += length; |