diff options
Diffstat (limited to 'net/tls')
| -rw-r--r-- | net/tls/tls_device.c | 17 | ||||
| -rw-r--r-- | net/tls/tls_main.c | 15 | ||||
| -rw-r--r-- | net/tls/tls_sw.c | 13 |
3 files changed, 36 insertions, 9 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 3e5e8e021a87..4a1da837a733 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -546,6 +546,23 @@ static int tls_device_push_pending_record(struct sock *sk, int flags) return tls_push_data(sk, &msg_iter, 0, flags, TLS_RECORD_TYPE_DATA); } +void tls_device_write_space(struct sock *sk, struct tls_context *ctx) +{ + int rc = 0; + + if (!sk->sk_write_pending && tls_is_partially_sent_record(ctx)) { + gfp_t sk_allocation = sk->sk_allocation; + + sk->sk_allocation = GFP_ATOMIC; + rc = tls_push_partial_record(sk, ctx, + MSG_DONTWAIT | MSG_NOSIGNAL); + sk->sk_allocation = sk_allocation; + } + + if (!rc) + ctx->sk_write_space(sk); +} + void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn) { struct tls_context *tls_ctx = tls_get_ctx(sk); diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 7e05af75536d..17e8667917aa 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -212,7 +212,6 @@ int tls_push_partial_record(struct sock *sk, struct tls_context *ctx, static void tls_write_space(struct sock *sk) { struct tls_context *ctx = tls_get_ctx(sk); - struct tls_sw_context_tx *tx_ctx = tls_sw_ctx_tx(ctx); /* If in_tcp_sendpages call lower protocol write space handler * to ensure we wake up any waiting operations there. For example @@ -223,14 +222,12 @@ static void tls_write_space(struct sock *sk) return; } - /* 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); - } - - ctx->sk_write_space(sk); +#ifdef CONFIG_TLS_DEVICE + if (ctx->tx_conf == TLS_HW) + tls_device_write_space(sk, ctx); + else +#endif + tls_sw_write_space(sk, ctx); } static void tls_ctx_free(struct tls_context *ctx) 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); |