diff options
| author |   Jason Wang <jasowang@redhat.com> | 2018-09-12 11:16:59 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-09-13 09:25:40 -0700 |
| commit | e4a2a3048ed93f0c354ad837f1d45fc8d389d538 (patch) | |
| tree | ca93825037b3a5cc93d3aa358aac755ff34f527f /include/net/sock.h | |
| parent | llc: avoid blocking in llc_sap_close() (diff) | |
| download | linux-dev-e4a2a3048ed93f0c354ad837f1d45fc8d389d538.tar.xz linux-dev-e4a2a3048ed93f0c354ad837f1d45fc8d389d538.zip | |
net: sock: introduce SOCK_XDP
This patch introduces a new sock flag - SOCK_XDP. This will be used
for notifying the upper layer that XDP program is attached on the
lower socket, and requires for extra headroom.
TUN will be the first user.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 433f45fc2d68..38cae35f6e16 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -800,6 +800,7 @@ enum sock_flags { SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */ SOCK_RCU_FREE, /* wait rcu grace period in sk_destruct() */ SOCK_TXTIME, + SOCK_XDP, /* XDP is attached */ }; #define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) |