| Message ID | c7cd3ae7df46d579a11c277f9cb258b7955415b2.1610777159.git.lucien.xin@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | fc186d0a4ef8cc493a04895e620c7d55052a9d93 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: support SCTP CRC csum offload for tunneling packets in some drivers | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | success | CCed 6 of 6 maintainers |
| netdev/source_inline | success | Was 1 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 1 this patch: 1 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 26 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 1 this patch: 1 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
On Fri, Jan 15, 2021 at 10:14 PM Xin Long <lucien.xin@gmail.com> wrote: > > Using skb_csum_is_sctp is a easier way to validate it's a SCTP CRC > checksum offload packet, and yet it also makes ixgbevf 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>
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 4061cd7..cd9d79f 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -3844,15 +3844,6 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring, return 1; } -static inline bool ixgbevf_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 void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring, struct ixgbevf_tx_buffer *first, struct ixgbevf_ipsec_tx_data *itd) @@ -3873,10 +3864,7 @@ static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring, break; case offsetof(struct sctphdr, checksum): /* validate that this is actually an SCTP request */ - if (((first->protocol == htons(ETH_P_IP)) && - (ip_hdr(skb)->protocol == IPPROTO_SCTP)) || - ((first->protocol == htons(ETH_P_IPV6)) && - ixgbevf_ipv6_csum_is_sctp(skb))) { + if (skb_csum_is_sctp(skb)) { type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_SCTP; break; }
Using skb_csum_is_sctp is a easier way to validate it's a SCTP CRC checksum offload packet, and yet it also makes ixgbevf 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> --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-)