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author | Marc Dionne <marc.dionne@auristor.com> | 2019-04-12 16:33:54 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-04-12 16:57:23 -0700 |
commit | 8e8715aaa905f6593f610f950d513e81fab5006a (patch) | |
tree | 1c97edf58a373f449bf94ead221dd4bf36881c56 | |
parent | 4611da30d679a4b0a2c2b5d4d7b3fbbafc922df7 (diff) | |
download | linux-8e8715aaa905f6593f610f950d513e81fab5006a.tar.gz linux-8e8715aaa905f6593f610f950d513e81fab5006a.tar.bz2 linux-8e8715aaa905f6593f610f950d513e81fab5006a.zip |
rxrpc: Allow errors to be returned from rxrpc_queue_packet()
Change rxrpc_queue_packet()'s signature so that it can return any error
code it may encounter when trying to send the packet.
This allows the caller to eventually do something in case of error - though
it should be noted that the packet has been queued and a resend is
scheduled.
Signed-off-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/rxrpc/sendmsg.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 46c9312085b1..bec64deb7b0a 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -152,12 +152,13 @@ static void rxrpc_notify_end_tx(struct rxrpc_sock *rx, struct rxrpc_call *call, } /* - * Queue a DATA packet for transmission, set the resend timeout and send the - * packet immediately + * Queue a DATA packet for transmission, set the resend timeout and send + * the packet immediately. Returns the error from rxrpc_send_data_packet() + * in case the caller wants to do something with it. */ -static void rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call, - struct sk_buff *skb, bool last, - rxrpc_notify_end_tx_t notify_end_tx) +static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call, + struct sk_buff *skb, bool last, + rxrpc_notify_end_tx_t notify_end_tx) { struct rxrpc_skb_priv *sp = rxrpc_skb(skb); unsigned long now; @@ -250,7 +251,8 @@ static void rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call, out: rxrpc_free_skb(skb, rxrpc_skb_tx_freed); - _leave(""); + _leave(" = %d", ret); + return ret; } /* @@ -423,9 +425,10 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, if (ret < 0) goto out; - rxrpc_queue_packet(rx, call, skb, - !msg_data_left(msg) && !more, - notify_end_tx); + ret = rxrpc_queue_packet(rx, call, skb, + !msg_data_left(msg) && !more, + notify_end_tx); + /* Should check for failure here */ skb = NULL; } } while (msg_data_left(msg) > 0); |