diff options
| author | Eric Dumazet <edumazet@google.com> | 2021-11-15 11:02:34 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-11-16 13:10:34 +0000 |
| commit | d0d598ca86bd9e595f16a39097707c90841afe80 (patch) | |
| tree | 71d7a09dfc6f2ddd2c31ec50763e8460bb906009 | |
| parent | 42f67eea3ba36cef2dce2e853de6ddcb2e89eb39 (diff) | |
net: remove sk_route_forced_caps
We were only using one bit, and we can replace it by sk_is_tcp()
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/sock.h | 3 | ||||
| -rw-r--r-- | net/core/sock.c | 4 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 1 |
3 files changed, 3 insertions, 5 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 5bdeffdea5ec..ebad629dd9ed 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -285,8 +285,6 @@ struct bpf_local_storage; * @sk_no_check_rx: allow zero checksum in RX packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) * @sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK) - * @sk_route_forced_caps: static, forced route capabilities - * (set in tcp_init_sock()) * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) * @sk_gso_max_size: Maximum GSO segment size to build * @sk_gso_max_segs: Maximum number of GSO segments @@ -461,7 +459,6 @@ struct sock { struct page_frag sk_frag; netdev_features_t sk_route_caps; netdev_features_t sk_route_nocaps; - netdev_features_t sk_route_forced_caps; int sk_gso_type; unsigned int sk_gso_max_size; gfp_t sk_allocation; diff --git a/net/core/sock.c b/net/core/sock.c index 0be8e43f44b9..257b5fa60480 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2244,7 +2244,9 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst) u32 max_segs = 1; sk_dst_set(sk, dst); - sk->sk_route_caps = dst->dev->features | sk->sk_route_forced_caps; + sk->sk_route_caps = dst->dev->features; + if (sk_is_tcp(sk)) + sk->sk_route_caps |= NETIF_F_GSO; if (sk->sk_route_caps & NETIF_F_GSO) sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE; sk->sk_route_caps &= ~sk->sk_route_nocaps; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index b7796b4cf0a0..4fa4b29260bd 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -456,7 +456,6 @@ void tcp_init_sock(struct sock *sk) WRITE_ONCE(sk->sk_rcvbuf, sock_net(sk)->ipv4.sysctl_tcp_rmem[1]); sk_sockets_allocated_inc(sk); - sk->sk_route_forced_caps = NETIF_F_GSO; } EXPORT_SYMBOL(tcp_init_sock); |