Message ID | 20211124202446.2917972-2-eric.dumazet@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 0bd28476f6363c7ccc841fe6a0ab0dd1fdb822f6 |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | net: small csum optimizations | expand |
Context | Check | Description |
---|---|---|
netdev/tree_selection | success | Clearly marked for net-next |
netdev/fixes_present | success | Fixes tag not required for -next series |
netdev/subject_prefix | success | Link |
netdev/cover_letter | success | Series has a cover letter |
netdev/patch_count | success | Link |
netdev/header_inline | success | No static functions without inline keyword in header files |
netdev/build_32bit | success | Errors and warnings before: 20 this patch: 20 |
netdev/cc_maintainers | success | CCed 3 of 3 maintainers |
netdev/build_clang | success | Errors and warnings before: 22 this patch: 22 |
netdev/module_param | success | Was 0 now: 0 |
netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
netdev/verify_fixes | success | No Fixes tag |
netdev/build_allmodconfig_warn | success | Errors and warnings before: 24 this patch: 24 |
netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 10 lines checked |
netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
netdev/source_inline | success | Was 0 now: 0 |
diff --git a/include/net/gro.h b/include/net/gro.h index 9c22a010369cb89f9511d78cc322be56170d7b20..b1139fca7c435ca0c353c4ed17628dd7f3df4401 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -173,8 +173,8 @@ static inline void skb_gro_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len) { if (NAPI_GRO_CB(skb)->csum_valid) - NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum, - csum_partial(start, len, 0)); + NAPI_GRO_CB(skb)->csum = ~csum_partial(start, len, + ~NAPI_GRO_CB(skb)->csum); } /* GRO checksum functions. These are logical equivalents of the normal