tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: allow per netns sysctl_rmem and sysctl_wmem for protos

Browse Source 
As we want to gradually implement per netns sysctl_rmem and sysctl_wmem
on per protocol basis, add two new fields in struct proto,
and two new helpers : sk_get_wmem0() and sk_get_rmem0()

First user will be TCP. Then UDP and SCTP can be easily converted,
while DECNET probably wont get this support.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2017-11-07 00:29:27 -08:00
committed by David S. Miller
parent 2ea7a679ca
commit a3dcaf17ee
3 changed files with 29 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/trace/events/sock.h
+1 -1
View File
@@ -48,7 +48,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
strncpy(__entry->name, prot->name, 32);
__entry->sysctl_mem = prot->sysctl_mem;
__entry->allocated = allocated;
__entry->sysctl_rmem = prot->sysctl_rmem[0];
__entry->sysctl_rmem = sk_get_rmem0(sk, prot);
__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
),