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| author | David Howells <dhowells@redhat.com> | 2016-09-22 00:29:32 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-22 01:23:50 +0100 |
| commit | f07373ead455a396e15a431bc08d8ce1dac6f1cf (patch) | |
| tree | 6322eeac5e068c6e5447b1b18897656d719d90c9 /net/rxrpc/ar-internal.h | |
| parent | 5a924b8951f835b5ff8a3d9f434f3b230fc9905f (diff) | |
| download | blackbird-op-linux-f07373ead455a396e15a431bc08d8ce1dac6f1cf.tar.gz blackbird-op-linux-f07373ead455a396e15a431bc08d8ce1dac6f1cf.zip | |
rxrpc: Add re-sent Tx annotation
Add a Tx-phase annotation for packet buffers to indicate that a buffer has
already been retransmitted. This will be used by future congestion
management. Re-retransmissions of a packet don't affect the congestion
window managment in the same way as initial retransmissions.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index f021df4a6a22..dcf54e3fb478 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -505,6 +505,8 @@ struct rxrpc_call { #define RXRPC_TX_ANNO_UNACK 1 #define RXRPC_TX_ANNO_NAK 2 #define RXRPC_TX_ANNO_RETRANS 3 +#define RXRPC_TX_ANNO_MASK 0x03 +#define RXRPC_TX_ANNO_RESENT 0x04 #define RXRPC_RX_ANNO_JUMBO 0x3f /* Jumbo subpacket number + 1 if not zero */ #define RXRPC_RX_ANNO_JLAST 0x40 /* Set if last element of a jumbo packet */ #define RXRPC_RX_ANNO_VERIFIED 0x80 /* Set if verified and decrypted */ |
