diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-05-23 21:19:17 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-23 21:19:17 -0700 |
| commit | 677fb7525331375ba2f90f4bc94a80b9b6e697a3 (patch) | |
| tree | d7b9574e487930977c240c5503a3103e32e41cec /net/rxrpc/ar-internal.h | |
| parent | 1ef0736c0711e2633a59b540931406de626f2836 (diff) | |
| parent | 7fb0269720d7d5359bc8349eef908a1c96866b65 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/cadence/macb_main.c
5cebb40bc955 ("net: macb: Fix PTP one step sync support")
138badbc21a0 ("net: macb: use NAPI for TX completion path")
https://lore.kernel.org/all/20220523111021.31489367@canb.auug.org.au/
net/smc/af_smc.c
75c1edf23b95 ("net/smc: postpone sk_refcnt increment in connect()")
3aba103006bc ("net/smc: align the connect behaviour with TCP")
https://lore.kernel.org/all/20220524114408.4bf1af38@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index dcc0ec0bf3de..571436064cd6 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -668,13 +668,12 @@ struct rxrpc_call { spinlock_t input_lock; /* Lock for packet input to this call */ - /* receive-phase ACK management */ + /* Receive-phase ACK management (ACKs we send). */ u8 ackr_reason; /* reason to ACK */ rxrpc_serial_t ackr_serial; /* serial of packet being ACK'd */ - rxrpc_serial_t ackr_first_seq; /* first sequence number received */ - rxrpc_seq_t ackr_prev_seq; /* previous sequence number received */ - rxrpc_seq_t ackr_consumed; /* Highest packet shown consumed */ - rxrpc_seq_t ackr_seen; /* Highest packet shown seen */ + rxrpc_seq_t ackr_highest_seq; /* Higest sequence number received */ + atomic_t ackr_nr_unacked; /* Number of unacked packets */ + atomic_t ackr_nr_consumed; /* Number of packets needing hard ACK */ /* RTT management */ rxrpc_serial_t rtt_serial[4]; /* Serial number of DATA or PING sent */ @@ -684,8 +683,10 @@ struct rxrpc_call { #define RXRPC_CALL_RTT_AVAIL_MASK 0xf #define RXRPC_CALL_RTT_PEND_SHIFT 8 - /* transmission-phase ACK management */ + /* Transmission-phase ACK management (ACKs we've received). */ ktime_t acks_latest_ts; /* Timestamp of latest ACK received */ + rxrpc_seq_t acks_first_seq; /* first sequence number received */ + rxrpc_seq_t acks_prev_seq; /* Highest previousPacket received */ rxrpc_seq_t acks_lowest_nak; /* Lowest NACK in the buffer (or ==tx_hard_ack) */ rxrpc_seq_t acks_lost_top; /* tx_top at the time lost-ack ping sent */ rxrpc_serial_t acks_lost_ping; /* Serial number of probe ACK */ |