diff options
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 86 |
1 files changed, 74 insertions, 12 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 88bf810394a5..df2ac54a8f74 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -283,6 +283,7 @@ __u32 sysctl_rmem_max __read_mostly = SK_RMEM_MAX; EXPORT_SYMBOL(sysctl_rmem_max); __u32 sysctl_wmem_default __read_mostly = SK_WMEM_MAX; __u32 sysctl_rmem_default __read_mostly = SK_RMEM_MAX; +int sysctl_mem_pcpu_rsv __read_mostly = SK_MEMORY_PCPU_RESERVE; int sysctl_tstamp_allow_data __read_mostly = 1; @@ -1188,6 +1189,17 @@ int sk_setsockopt(struct sock *sk, int level, int optname, */ WRITE_ONCE(sk->sk_txrehash, (u8)val); return 0; + case SO_PEEK_OFF: + { + int (*set_peek_off)(struct sock *sk, int val); + + set_peek_off = READ_ONCE(sock->ops)->set_peek_off; + if (set_peek_off) + ret = set_peek_off(sk, val); + else + ret = -EOPNOTSUPP; + return ret; + } } sockopt_lock_sock(sk); @@ -1430,18 +1442,6 @@ set_sndbuf: sock_valbool_flag(sk, SOCK_WIFI_STATUS, valbool); break; - case SO_PEEK_OFF: - { - int (*set_peek_off)(struct sock *sk, int val); - - set_peek_off = READ_ONCE(sock->ops)->set_peek_off; - if (set_peek_off) - ret = set_peek_off(sk, val); - else - ret = -EOPNOTSUPP; - break; - } - case SO_NOFCS: sock_valbool_flag(sk, SOCK_NOFCS, valbool); break; @@ -4234,3 +4234,65 @@ int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) return sock_ioctl_out(sk, cmd, arg); } EXPORT_SYMBOL(sk_ioctl); + +static int __init sock_struct_check(void) +{ + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_drops); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_peek_off); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_error_queue); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_receive_queue); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rx, sk_backlog); + + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rx_dst); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rx_dst_ifindex); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rx_dst_cookie); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rcvbuf); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_filter); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_wq); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_data_ready); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rcvtimeo); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rx, sk_rcvlowat); + + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rxtx, sk_err); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rxtx, sk_socket); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_rxtx, sk_memcg); + + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rxtx, sk_lock); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rxtx, sk_reserved_mem); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rxtx, sk_forward_alloc); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_rxtx, sk_tsflags); + + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_omem_alloc); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_omem_alloc); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_sndbuf); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_wmem_queued); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_wmem_alloc); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_tsq_flags); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_send_head); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_write_queue); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_write_pending); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_dst_pending_confirm); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_pacing_status); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_frag); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_timer); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_pacing_rate); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_zckey); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_write_tx, sk_tskey); + + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_max_pacing_rate); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_sndtimeo); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_priority); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_mark); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_dst_cache); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_route_caps); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_gso_type); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_gso_max_size); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_allocation); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_txhash); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_gso_max_segs); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_pacing_shift); + CACHELINE_ASSERT_GROUP_MEMBER(struct sock, sock_read_tx, sk_use_task_frag); + return 0; +} + +core_initcall(sock_struct_check); |