diff options
author | Xin Long <lucien.xin@gmail.com> | 2021-01-16 07:13:39 +0100 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-19 23:31:25 +0100 |
commit | d2de44443cafa16f6c8c6e724632d57097991f55 (patch) | |
tree | 5aad1134ee3f3d302667575208770d60e012d203 /drivers/net/ethernet/intel/igbvf | |
parent | net: igb: use skb_csum_is_sctp instead of protocol check (diff) | |
download | linux-d2de44443cafa16f6c8c6e724632d57097991f55.tar.xz linux-d2de44443cafa16f6c8c6e724632d57097991f55.zip |
net: igbvf: use skb_csum_is_sctp instead of protocol check
Using skb_csum_is_sctp is a easier way to validate it's a SCTP CRC
checksum offload packet, and yet it also makes igbvf support SCTP
CRC checksum offload for UDP and GRE encapped packets, just as it
does in igb driver.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igbvf')
-rw-r--r-- | drivers/net/ethernet/intel/igbvf/netdev.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 30fdea24e94a..fb3fbcb13331 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -2072,15 +2072,6 @@ static int igbvf_tso(struct igbvf_ring *tx_ring, return 1; } -static inline bool igbvf_ipv6_csum_is_sctp(struct sk_buff *skb) -{ - unsigned int offset = 0; - - ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL); - - return offset == skb_checksum_start_offset(skb); -} - static bool igbvf_tx_csum(struct igbvf_ring *tx_ring, struct sk_buff *skb, u32 tx_flags, __be16 protocol) { @@ -2102,10 +2093,7 @@ csum_failed: break; case offsetof(struct sctphdr, checksum): /* validate that this is actually an SCTP request */ - if (((protocol == htons(ETH_P_IP)) && - (ip_hdr(skb)->protocol == IPPROTO_SCTP)) || - ((protocol == htons(ETH_P_IPV6)) && - igbvf_ipv6_csum_is_sctp(skb))) { + if (skb_csum_is_sctp(skb)) { type_tucmd = E1000_ADVTXD_TUCMD_L4T_SCTP; break; } |