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| author |   Hans Wippel <hwippel@linux.ibm.com> | 2018-05-18 09:34:13 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-05-18 13:15:01 -0400 |
| commit | 95d8d26306ee19f9ba32b6381571a72ee924a0b6 (patch) | |
| tree | 68647ffb7b30a9f8ccf9e04545155235aad5e1ee /net/smc/smc.h | |
| parent | net/smc: rename connection index to RMBE index (diff) | |
| download | linux-dev-95d8d26306ee19f9ba32b6381571a72ee924a0b6.tar.xz linux-dev-95d8d26306ee19f9ba32b6381571a72ee924a0b6.zip | |
net/smc: calculate write offset in RMB only once per connection
Currently, the write offset within the RMB is calculated on each write
operation although it is fixed for each connection. With this patch, the
offset is calculated once and stored in a connection specific variable.
Signed-off-by: Hans Wippel <hwippel@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc.h')
| -rw-r--r-- | net/smc/smc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/smc/smc.h b/net/smc/smc.h index fb8dec8bc17f..9bc37645e7d5 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -151,6 +151,7 @@ struct smc_connection { u16 tx_cdc_seq; /* sequence # for CDC send */ spinlock_t send_lock; /* protect wr_sends */ struct delayed_work tx_work; /* retry of smc_cdc_msg_send */ + u32 tx_off; /* base offset in peer rmb */ struct smc_host_cdc_msg local_rx_ctrl; /* filled during event_handl. * .prod cf. TCP rcv_nxt |