diff options
| author | Paolo Abeni <[email protected]> | 2023-10-10 10:03:04 +0200 |
|---|---|---|
| committer | Paolo Abeni <[email protected]> | 2023-10-10 10:03:05 +0200 |
| commit | c41a38ef3bf78a86f94c3f67a19368a98c10ee2c (patch) | |
| tree | 1008b5a803e12d4077026e516d6f7a75ebfc244d /include/net/inet_connection_sock.h | |
| parent | 8cea95b0bd7930367f11e2abceda6e096dd18943 (diff) | |
| parent | 939463016b7a869d8b407cfcda4d6545de399698 (diff) | |
Merge branch 'tcp-save-flowlabel-and-use-for-receiver-repathing'
David Morley says:
====================
tcp: save flowlabel and use for receiver repathing
This patch series stores the last received ipv6 flowlabel. This last
received flowlabel is then used to help decide whether a packet is
likely an RTO retransmit or the result of a TLP. This new information
is used to better inform the flowlabel change decision for data
receivers.
====================
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
Diffstat (limited to 'include/net/inet_connection_sock.h')
| -rw-r--r-- | include/net/inet_connection_sock.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 5d2fcc137b88..d6d9d1c1985a 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -114,7 +114,10 @@ struct inet_connection_sock { __u8 quick; /* Scheduled number of quick acks */ __u8 pingpong; /* The session is interactive */ __u8 retry; /* Number of attempts */ - __u32 ato; /* Predicted tick of soft clock */ + #define ATO_BITS 8 + __u32 ato:ATO_BITS, /* Predicted tick of soft clock */ + lrcv_flowlabel:20, /* last received ipv6 flowlabel */ + unused:4; unsigned long timeout; /* Currently scheduled timeout */ __u32 lrcvtime; /* timestamp of last received data packet */ __u16 last_seg_size; /* Size of last incoming segment */ |