diff options
| 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/linux/skbuff.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/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3ff18300d210..b1e5bbfcc926 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -992,6 +992,7 @@ static inline struct dst_entry *skb_dst(const struct sk_buff *skb) */ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) { + skb->slow_gro |= !!dst; skb->_skb_refdst = (unsigned long)dst; } @@ -1008,6 +1009,7 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) { WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); + skb->slow_gro = !!dst; skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF; } |