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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-08-30 12:25:47 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-31 23:44:28 -0700 |
| commit | 15a7dea750e0162f273c6e61a94f96944b75b31e (patch) | |
| tree | 3d5d9bed6fd3f7e42183e803c1540895d89c4b71 /net/tls/tls_device.c | |
| parent | ed6e8103ba72af6921989cf0cf2ccde5efa7af22 (diff) | |
| download | linux-15a7dea750e0162f273c6e61a94f96944b75b31e.tar.gz linux-15a7dea750e0162f273c6e61a94f96944b75b31e.tar.bz2 linux-15a7dea750e0162f273c6e61a94f96944b75b31e.zip | |
net/tls: use RCU protection on icsk->icsk_ulp_data
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>
Diffstat (limited to 'net/tls/tls_device.c')
| -rw-r--r-- | net/tls/tls_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index a470df7ffcf9..e188139f0464 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -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) |