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| author | David Howells <dhowells@redhat.com> | 2016-08-23 15:27:25 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-08-23 16:02:35 +0100 |
| commit | 18bfeba50dfd0c8ee420396f2570f16a0bdbd7de (patch) | |
| tree | 3b3a896ce8212cc31070c890a2a9f24fe572f4dd /net/rxrpc/ar-internal.h | |
| parent | 563ea7d5d4eaf0ff63ddcaf8ed849eb88bb5738d (diff) | |
| download | lwn-18bfeba50dfd0c8ee420396f2570f16a0bdbd7de.tar.gz lwn-18bfeba50dfd0c8ee420396f2570f16a0bdbd7de.zip | |
rxrpc: Perform terminal call ACK/ABORT retransmission from conn processor
Perform terminal call ACK/ABORT retransmission in the connection processor
rather than in the call processor. With this change, once last_call is
set, no more incoming packets will be routed to the corresponding call or
any earlier calls on that channel (call IDs must only increase on a channel
on a connection).
Further, if a packet's callNumber is before the last_call ID or a packet is
aimed at successfully completed service call then that packet is discarded
and ignored.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index c779b50135f6..7296039c537a 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -295,7 +295,12 @@ struct rxrpc_connection { u32 call_id; /* ID of current call */ u32 call_counter; /* Call ID counter */ u32 last_call; /* ID of last call */ - u32 last_result; /* Result of last call (0/abort) */ + u8 last_type; /* Type of last packet */ + u16 last_service_id; + union { + u32 last_seq; + u32 last_abort; + }; } channels[RXRPC_MAXCALLS]; wait_queue_head_t channel_wq; /* queue to wait for channel to become available */ |