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smc: initialize IB transport incl. PD, MR, QP, CQ, event, WR

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Prepare the link for RDMA transport:
Create a queue pair (QP) and move it into the state Ready-To-Receive (RTR).

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ursula Braun
2017-01-09 16:55:20 +01:00
committed by David S. Miller
parent f38ba179c6
commit bd4ad57718
8 changed files with 374 additions and 9 deletions
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2
net/smc/smc_wr.c
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@@ -393,6 +393,7 @@ static void smc_wr_init_sge(struct smc_link *lnk)
lnk->wr_tx_sges[i].addr =
lnk->wr_tx_dma_addr + i * SMC_WR_BUF_SIZE;
lnk->wr_tx_sges[i].length = SMC_WR_TX_SIZE;
lnk->wr_tx_sges[i].lkey = lnk->roce_pd->local_dma_lkey;
lnk->wr_tx_ibs[i].next = NULL;
lnk->wr_tx_ibs[i].sg_list = &lnk->wr_tx_sges[i];
lnk->wr_tx_ibs[i].num_sge = 1;
@@ -404,6 +405,7 @@ static void smc_wr_init_sge(struct smc_link *lnk)
lnk->wr_rx_sges[i].addr =
lnk->wr_rx_dma_addr + i * SMC_WR_BUF_SIZE;
lnk->wr_rx_sges[i].length = SMC_WR_BUF_SIZE;
lnk->wr_rx_sges[i].lkey = lnk->roce_pd->local_dma_lkey;
lnk->wr_rx_ibs[i].next = NULL;
lnk->wr_rx_ibs[i].sg_list = &lnk->wr_rx_sges[i];
lnk->wr_rx_ibs[i].num_sge = 1;