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| author |   Vakul Garg <vakul.garg@nxp.com> | 2018-07-30 16:08:33 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-30 09:41:41 -0700 |
| commit | ad13acce8dcd35cfc15281c1348beb70ca64091b (patch) | |
| tree | 79091400a04991bece35ec7f9f77a16319ffdaf8 /net/tls/tls_sw.c | |
| parent | Merge branch 'TC-refactor-act_mirred-packets-re-injection' (diff) | |
| download | linux-dev-ad13acce8dcd35cfc15281c1348beb70ca64091b.tar.xz linux-dev-ad13acce8dcd35cfc15281c1348beb70ca64091b.zip | |
net/tls: Use socket data_ready callback on record availability
On receipt of a complete tls record, use socket's saved data_ready
callback instead of state_change callback. In function tls_queue(),
the TLS record is queued in encrypted state. But the decryption
happen inline when tls_sw_recvmsg() or tls_sw_splice_read() get invoked.
So it should be ok to notify the waiting context about the availability
of data as soon as we could collect a full TLS record. For new data
availability notification, sk_data_ready callback is more appropriate.
It points to sock_def_readable() which wakes up specifically for EPOLLIN
event. This is in contrast to the socket callback sk_state_change which
points to sock_def_wakeup() which issues a wakeup unconditionally
(without event mask).
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tls/tls_sw.c')
| -rw-r--r-- | net/tls/tls_sw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 6deceb7c56ba..33838f11fafa 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1028,7 +1028,7 @@ static void tls_queue(struct strparser *strp, struct sk_buff *skb) ctx->recv_pkt = skb; strp_pause(strp); - strp->sk->sk_state_change(strp->sk); + ctx->saved_data_ready(strp->sk); } static void tls_data_ready(struct sock *sk) |