diff options
Diffstat (limited to 'net/smc/smc_tx.c')
| -rw-r--r-- | net/smc/smc_tx.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 805a546e8c04..4e8377657a62 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -246,7 +246,6 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len) tx_cnt_prep); chunk_len_sum = chunk_len; chunk_off = tx_cnt_prep; - smc_sndbuf_sync_sg_for_cpu(conn); for (chunk = 0; chunk < 2; chunk++) { rc = memcpy_from_msg(sndbuf_base + chunk_off, msg, chunk_len); @@ -384,6 +383,7 @@ static int smcr_tx_rdma_writes(struct smc_connection *conn, size_t len, dma_addr_t dma_addr = sg_dma_address(conn->sndbuf_desc->sgt[link->link_idx].sgl); + u64 virt_addr = (uintptr_t)conn->sndbuf_desc->cpu_addr; int src_len_sum = src_len, dst_len_sum = dst_len; int sent_count = src_off; int srcchunk, dstchunk; @@ -396,7 +396,7 @@ static int smcr_tx_rdma_writes(struct smc_connection *conn, size_t len, u64 base_addr = dma_addr; if (dst_len < link->qp_attr.cap.max_inline_data) { - base_addr = (uintptr_t)conn->sndbuf_desc->cpu_addr; + base_addr = virt_addr; wr->wr.send_flags |= IB_SEND_INLINE; } else { wr->wr.send_flags &= ~IB_SEND_INLINE; @@ -404,8 +404,12 @@ static int smcr_tx_rdma_writes(struct smc_connection *conn, size_t len, num_sges = 0; for (srcchunk = 0; srcchunk < 2; srcchunk++) { - sge[srcchunk].addr = base_addr + src_off; + sge[srcchunk].addr = conn->sndbuf_desc->is_vm ? + (virt_addr + src_off) : (base_addr + src_off); sge[srcchunk].length = src_len; + if (conn->sndbuf_desc->is_vm) + sge[srcchunk].lkey = + conn->sndbuf_desc->mr[link->link_idx]->lkey; num_sges++; src_off += src_len; |