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| author |   Karsten Graul <kgraul@linux.ibm.com> | 2020-05-04 14:18:41 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-04 10:54:39 -0700 |
| commit | 09c61d24f96dfef7791debfcaf96efe067ab2ba8 (patch) | |
| tree | f0c1b24e894bfb38056047ed6f34396e6a6f5fd6 /net/smc/smc_core.h | |
| parent | net/smc: handle incoming CDC validation message (diff) | |
| download | linux-dev-09c61d24f96dfef7791debfcaf96efe067ab2ba8.tar.xz linux-dev-09c61d24f96dfef7791debfcaf96efe067ab2ba8.zip | |
net/smc: wait for departure of an IB message
Introduce smc_wr_tx_send_wait() to send an IB message and wait for the
tx completion event of the message. This makes sure that the message is
no longer in-flight when the function returns.
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.h')
| -rw-r--r-- | net/smc/smc_core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 584f11230c4f..86eebbadc8f6 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -85,6 +85,7 @@ struct smc_link { struct smc_rdma_sges *wr_tx_rdma_sges;/*RDMA WRITE gather meta data*/ struct smc_rdma_wr *wr_tx_rdmas; /* WR RDMA WRITE */ struct smc_wr_tx_pend *wr_tx_pends; /* WR send waiting for CQE */ + struct completion *wr_tx_compl; /* WR send CQE completion */ /* above four vectors have wr_tx_cnt elements and use the same index */ dma_addr_t wr_tx_dma_addr; /* DMA address of wr_tx_bufs */ atomic_long_t wr_tx_id; /* seq # of last sent WR */ |