diff options
| -rw-r--r-- | net/smc/af_smc.c | 2 | ||||
| -rw-r--r-- | net/smc/smc_core.c | 22 | ||||
| -rw-r--r-- | net/smc/smc_core.h | 2 | ||||
| -rw-r--r-- | net/smc/smc_rx.c | 2 | ||||
| -rw-r--r-- | net/smc/smc_tx.c | 1 |
5 files changed, 0 insertions, 29 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 433bb5a7df31..9497a3b9ad09 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1226,7 +1226,6 @@ static int smc_connect_rdma(struct smc_sock *smc, goto connect_abort; } } - smc_rmb_sync_sg_for_device(&smc->conn); if (aclc->hdr.version > SMC_V1) { struct smc_clc_msg_accept_confirm_v2 *clc_v2 = @@ -2113,7 +2112,6 @@ static int smc_listen_rdma_reg(struct smc_sock *new_smc, bool local_first) if (smcr_lgr_reg_rmbs(conn->lnk, conn->rmb_desc)) return SMC_CLC_DECL_ERR_REGRMB; } - smc_rmb_sync_sg_for_device(&new_smc->conn); return 0; } diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index f40f6ed0fbdb..1faa0cb661e4 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -2290,14 +2290,6 @@ static int __smc_buf_create(struct smc_sock *smc, bool is_smcd, bool is_rmb) return 0; } -void smc_sndbuf_sync_sg_for_cpu(struct smc_connection *conn) -{ - if (!smc_conn_lgr_valid(conn) || conn->lgr->is_smcd || - !smc_link_active(conn->lnk)) - return; - smc_ib_sync_sg_for_cpu(conn->lnk, conn->sndbuf_desc, DMA_TO_DEVICE); -} - void smc_sndbuf_sync_sg_for_device(struct smc_connection *conn) { if (!smc_conn_lgr_valid(conn) || conn->lgr->is_smcd || @@ -2320,20 +2312,6 @@ void smc_rmb_sync_sg_for_cpu(struct smc_connection *conn) } } -void smc_rmb_sync_sg_for_device(struct smc_connection *conn) -{ - int i; - - if (!smc_conn_lgr_valid(conn) || conn->lgr->is_smcd) - return; - for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { - if (!smc_link_active(&conn->lgr->lnk[i])) - continue; - smc_ib_sync_sg_for_device(&conn->lgr->lnk[i], conn->rmb_desc, - DMA_FROM_DEVICE); - } -} - /* create the send and receive buffer for an SMC socket; * receive buffers are called RMBs; * (even though the SMC protocol allows more than one RMB-element per RMB, diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 4cb03e942364..c441dfeefa02 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -513,10 +513,8 @@ void smc_rtoken_set(struct smc_link_group *lgr, int link_idx, int link_idx_new, __be32 nw_rkey_known, __be64 nw_vaddr, __be32 nw_rkey); void smc_rtoken_set2(struct smc_link_group *lgr, int rtok_idx, int link_id, __be64 nw_vaddr, __be32 nw_rkey); -void smc_sndbuf_sync_sg_for_cpu(struct smc_connection *conn); void smc_sndbuf_sync_sg_for_device(struct smc_connection *conn); void smc_rmb_sync_sg_for_cpu(struct smc_connection *conn); -void smc_rmb_sync_sg_for_device(struct smc_connection *conn); int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini); void smc_conn_free(struct smc_connection *conn); diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c index 338b9ef806e8..00ad004835e6 100644 --- a/net/smc/smc_rx.c +++ b/net/smc/smc_rx.c @@ -413,7 +413,6 @@ copy: if (rc < 0) { if (!read_done) read_done = -EFAULT; - smc_rmb_sync_sg_for_device(conn); goto out; } } @@ -427,7 +426,6 @@ copy: chunk_len_sum += chunk_len; chunk_off = 0; /* modulo offset in recv ring buffer */ } - smc_rmb_sync_sg_for_device(conn); /* update cursors */ if (!(flags & MSG_PEEK)) { diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 805a546e8c04..ca0d5f57908c 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); |