GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-23 07:01:23 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

net/tls: use RCU protection on icsk->icsk_ulp_data

Browse source 
We need to make sure context does not get freed while diag
code is interrogating it. Free struct tls_context with
kfree_rcu().

We add the __rcu annotation directly in icsk, and cast it
away in the datapath accessor. Presumably all ULPs will
do a similar thing.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2019-08-30 12:25:47 +02:00 • committed by David S. Miller
parent ed6e8103ba
commit 15a7dea750
5 changed files with 29 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

2
net/tls/tls_device.c
View file

@ -61,7 +61,7 @@ static void tls_device_free_ctx(struct tls_context *ctx)
if (ctx->rx_conf == TLS_HW)
kfree(tls_offload_ctx_rx(ctx));
tls_ctx_free(ctx);
tls_ctx_free(NULL, ctx);
}
static void tls_device_gc_task(struct work_struct *work)