diff options
| 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_tx.c | |
| parent | 92a138e333ead89918db5f72e573264cb3b91cb5 (diff) | |
| download | op-kernel-dev-95d8d26306ee19f9ba32b6381571a72ee924a0b6.zip op-kernel-dev-95d8d26306ee19f9ba32b6381571a72ee924a0b6.tar.gz | |
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_tx.c')
| -rw-r--r-- | net/smc/smc_tx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 58a56c9..1f4a38b 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -261,7 +261,7 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset, rdma_wr.remote_addr = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].dma_addr + /* RMBE within RMB */ - ((conn->peer_rmbe_idx - 1) * conn->peer_rmbe_size) + + conn->tx_off + /* offset within RMBE */ peer_rmbe_offset; rdma_wr.rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey; |
