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| author | Paolo Abeni <pabeni@redhat.com> | 2021-07-28 18:24:00 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-29 12:18:11 +0100 |
| commit | 8a886b142bd03d36612747e9aefdf0282c8b02dd (patch) | |
| tree | ecf17a0c88d7ab93ef2bda79603fc8928c6654d7 /include/net/dst.h | |
| parent | 5fc88f93edf2f797f1aa63334cc6c86f9c15d585 (diff) | |
| download | lwn-8a886b142bd03d36612747e9aefdf0282c8b02dd.tar.gz lwn-8a886b142bd03d36612747e9aefdf0282c8b02dd.zip | |
sk_buff: track dst status in slow_gro
Similar to the previous patch, but covering the dst field:
the slow_gro flag is additionally set when a dst is attached
to the skb
RFC -> v1:
- use the existing flag instead of adding a new one
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/dst.h')
| -rw-r--r-- | include/net/dst.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 75b1e734e9c2..a057319aabef 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -277,6 +277,7 @@ static inline void skb_dst_drop(struct sk_buff *skb) static inline void __skb_dst_copy(struct sk_buff *nskb, unsigned long refdst) { + nskb->slow_gro |= !!refdst; nskb->_skb_refdst = refdst; if (!(nskb->_skb_refdst & SKB_DST_NOREF)) dst_clone(skb_dst(nskb)); @@ -316,6 +317,7 @@ static inline bool skb_dst_force(struct sk_buff *skb) dst = NULL; skb->_skb_refdst = (unsigned long)dst; + skb->slow_gro |= !!dst; } return skb->_skb_refdst != 0UL; |