diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-04-29 16:40:23 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-05-01 04:46:52 +0300 |
| commit | dda4d96acb20c02920f6d9a20fdc3f4846192aeb (patch) | |
| tree | 3a6f55ab6c96593a9a625a9d466c88f592123bba /net/ipv4 | |
| parent | d480dc76d9f8a72671a6f9a7d987d2389c2e2ee4 (diff) | |
| download | linux-dda4d96acb20c02920f6d9a20fdc3f4846192aeb.tar.xz | |
tcp: move tcp_out_of_memory() to net/ipv4/tcp.c
tcp_out_of_memory() has a single caller: tcp_check_oom().
Following patch will also make sk_memory_allocated()
not anymore visible from <net/sock.h> and <net/tcp.h>
Add const qualifier to sock argument of tcp_out_of_memory()
and tcp_check_oom().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240429134025.1233626-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 388f6e115bf1..0a3aa3047083 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2752,7 +2752,15 @@ static bool tcp_too_many_orphans(int shift) READ_ONCE(sysctl_tcp_max_orphans); } -bool tcp_check_oom(struct sock *sk, int shift) +static bool tcp_out_of_memory(const struct sock *sk) +{ + if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF && + sk_memory_allocated(sk) > sk_prot_mem_limits(sk, 2)) + return true; + return false; +} + +bool tcp_check_oom(const struct sock *sk, int shift) { bool too_many_orphans, out_of_socket_memory; |