diff options
author | Boris Pismenny <borisp@mellanox.com> | 2019-02-27 18:38:04 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2019-03-04 09:10:16 +0300 |
commit | 7463d3a2db0efea3701aab5eeb310e0d8157aff7 (patch) | |
tree | 1fd12490ff9e33b93b9b503c89e2c9cb48c08082 /net/tls/tls_sw.c | |
parent | 94850257cf0f88b20db7644f28bfedc7d284de15 (diff) | |
download | linux-7463d3a2db0efea3701aab5eeb310e0d8157aff7.tar.xz |
tls: Fix write space handling
TLS device cannot use the sw context. This patch returns the original
tls device write space handler and moves the sw/device specific portions
to the relevant files.
Also, we remove the write_space call for the tls_sw flow, because it
handles partial records in its delayed tx work handler.
Fixes: a42055e8d2c3 ("net/tls: Add support for async encryption of records for performance")
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.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 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 1cc830582fa8..917caacd4d31 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -2126,6 +2126,19 @@ static void tx_work_handler(struct work_struct *work) release_sock(sk); } +void tls_sw_write_space(struct sock *sk, struct tls_context *ctx) +{ + struct tls_sw_context_tx *tx_ctx = tls_sw_ctx_tx(ctx); + + /* Schedule the transmission if tx list is ready */ + if (is_tx_ready(tx_ctx) && !sk->sk_write_pending) { + /* Schedule the transmission */ + if (!test_and_set_bit(BIT_TX_SCHEDULED, + &tx_ctx->tx_bitmask)) + schedule_delayed_work(&tx_ctx->tx_work.work, 0); + } +} + int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) { struct tls_context *tls_ctx = tls_get_ctx(sk); |