diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/smc/af_smc.c | 5 | ||||
| -rw-r--r-- | net/smc/smc.h | 1 | ||||
| -rw-r--r-- | net/smc/smc_tx.c | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index bd67430f3730..9871604ebb53 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -377,10 +377,13 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc) static void smc_conn_save_peer_info(struct smc_sock *smc, struct smc_clc_msg_accept_confirm *clc) { + int bufsize = smc_uncompress_bufsize(clc->rmbe_size); + smc->conn.peer_rmbe_idx = clc->rmbe_idx; smc->conn.local_tx_ctrl.token = ntohl(clc->rmbe_alert_token); - smc->conn.peer_rmbe_size = smc_uncompress_bufsize(clc->rmbe_size); + smc->conn.peer_rmbe_size = bufsize; atomic_set(&smc->conn.peer_rmbe_space, smc->conn.peer_rmbe_size); + smc->conn.tx_off = bufsize * (smc->conn.peer_rmbe_idx - 1); } static void smc_link_save_peer_info(struct smc_link *link, diff --git a/net/smc/smc.h b/net/smc/smc.h index fb8dec8bc17f..9bc37645e7d5 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -151,6 +151,7 @@ struct smc_connection { u16 tx_cdc_seq; /* sequence # for CDC send */ spinlock_t send_lock; /* protect wr_sends */ struct delayed_work tx_work; /* retry of smc_cdc_msg_send */ + u32 tx_off; /* base offset in peer rmb */ struct smc_host_cdc_msg local_rx_ctrl; /* filled during event_handl. * .prod cf. TCP rcv_nxt diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 58a56c992b26..1f4a38b857f0 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -261,7 +261,7 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset, rdma_wr.remote_addr = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].dma_addr + /* RMBE within RMB */ - ((conn->peer_rmbe_idx - 1) * conn->peer_rmbe_size) + + conn->tx_off + /* offset within RMBE */ peer_rmbe_offset; rdma_wr.rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey; |