diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/sock.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 4b762f2a3552..1a58a9dc6888 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1328,6 +1328,18 @@ int sock_getsockopt(struct socket *sock, int level, int optname, goto lenout; } + +#ifdef CONFIG_NET_RX_BUSY_POLL + case SO_INCOMING_NAPI_ID: + v.val = READ_ONCE(sk->sk_napi_id); + + /* aggregate non-NAPI IDs down to 0 */ + if (v.val < MIN_NAPI_ID) + v.val = 0; + + break; +#endif + default: /* We implement the SO_SNDLOWAT etc to not be settable * (1003.1g 7). |