diff options
Diffstat (limited to 'net/smc/smc_core.c')
| -rw-r--r-- | net/smc/smc_core.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 3b125d348b4a..ac07b963aede 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -795,9 +795,14 @@ int smcr_link_init(struct smc_link_group *lgr, struct smc_link *lnk, if (lgr->smc_version == SMC_V2) { lnk->smcibdev = ini->smcrv2.ib_dev_v2; lnk->ibport = ini->smcrv2.ib_port_v2; + lnk->wr_rx_sge_cnt = lnk->smcibdev->ibdev->attrs.max_recv_sge < 2 ? 1 : 2; + lnk->wr_rx_buflen = smc_link_shared_v2_rxbuf(lnk) ? + SMC_WR_BUF_SIZE : SMC_WR_BUF_V2_SIZE; } else { lnk->smcibdev = ini->ib_dev; lnk->ibport = ini->ib_port; + lnk->wr_rx_sge_cnt = 1; + lnk->wr_rx_buflen = SMC_WR_BUF_SIZE; } get_device(&lnk->smcibdev->ibdev->dev); atomic_inc(&lnk->smcibdev->lnk_cnt); @@ -2150,7 +2155,7 @@ static int smcr_buf_map_link(struct smc_buf_desc *buf_desc, bool is_rmb, for_each_sg(buf_desc->sgt[lnk->link_idx].sgl, sg, nents, i) { size = min_t(int, PAGE_SIZE - offset, buf_size); sg_set_page(sg, vmalloc_to_page(buf), size, offset); - buf += size / sizeof(*buf); + buf += size; buf_size -= size; offset = 0; } |