diff options
Diffstat (limited to 'net/smc/smc_tx.c')
| -rw-r--r-- | net/smc/smc_tx.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index 08a7de98bb03..58bc7ca3101a 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -180,8 +180,8 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len) tx_cnt_prep = prep.count; /* determine chunks where to write into sndbuf */ /* either unwrapped case, or 1st chunk of wrapped case */ - chunk_len = min_t(size_t, - copylen, conn->sndbuf_size - tx_cnt_prep); + chunk_len = min_t(size_t, copylen, conn->sndbuf_desc->len - + tx_cnt_prep); chunk_len_sum = chunk_len; chunk_off = tx_cnt_prep; smc_sndbuf_sync_sg_for_cpu(conn); @@ -206,21 +206,21 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len) } smc_sndbuf_sync_sg_for_device(conn); /* update cursors */ - smc_curs_add(conn->sndbuf_size, &prep, copylen); + smc_curs_add(conn->sndbuf_desc->len, &prep, copylen); smc_curs_write(&conn->tx_curs_prep, smc_curs_read(&prep, conn), conn); /* increased in send tasklet smc_cdc_tx_handler() */ smp_mb__before_atomic(); atomic_sub(copylen, &conn->sndbuf_space); - /* guarantee 0 <= sndbuf_space <= sndbuf_size */ + /* guarantee 0 <= sndbuf_space <= sndbuf_desc->len */ smp_mb__after_atomic(); /* since we just produced more new data into sndbuf, * trigger sndbuf consumer: RDMA write into peer RMBE and CDC */ if ((msg->msg_flags & MSG_MORE || smc_tx_is_corked(smc)) && (atomic_read(&conn->sndbuf_space) > - (conn->sndbuf_size >> 1))) + (conn->sndbuf_desc->len >> 1))) /* for a corked socket defer the RDMA writes if there * is still sufficient sndbuf_space available */ @@ -286,7 +286,7 @@ static inline void smc_tx_advance_cursors(struct smc_connection *conn, atomic_sub(len, &conn->peer_rmbe_space); /* guarantee 0 <= peer_rmbe_space <= peer_rmbe_size */ smp_mb__after_atomic(); - smc_curs_add(conn->sndbuf_size, sent, len); + smc_curs_add(conn->sndbuf_desc->len, sent, len); } /* sndbuf consumer: prepare all necessary (src&dst) chunks of data transmit; @@ -309,7 +309,7 @@ static int smc_tx_rdma_writes(struct smc_connection *conn) smc_curs_write(&sent, smc_curs_read(&conn->tx_curs_sent, conn), conn); smc_curs_write(&prep, smc_curs_read(&conn->tx_curs_prep, conn), conn); /* cf. wmem_alloc - (snd_max - snd_una) */ - to_send = smc_curs_diff(conn->sndbuf_size, &sent, &prep); + to_send = smc_curs_diff(conn->sndbuf_desc->len, &sent, &prep); if (to_send <= 0) return 0; @@ -351,12 +351,12 @@ static int smc_tx_rdma_writes(struct smc_connection *conn) dst_len_sum = dst_len; src_off = sent.count; /* dst_len determines the maximum src_len */ - if (sent.count + dst_len <= conn->sndbuf_size) { + if (sent.count + dst_len <= conn->sndbuf_desc->len) { /* unwrapped src case: single chunk of entire dst_len */ src_len = dst_len; } else { /* wrapped src case: 2 chunks of sum dst_len; start with 1st: */ - src_len = conn->sndbuf_size - sent.count; + src_len = conn->sndbuf_desc->len - sent.count; } src_len_sum = src_len; dma_addr = sg_dma_address(conn->sndbuf_desc->sgt[SMC_SINGLE_LINK].sgl); @@ -368,8 +368,8 @@ static int smc_tx_rdma_writes(struct smc_connection *conn) sges[srcchunk].lkey = link->roce_pd->local_dma_lkey; num_sges++; src_off += src_len; - if (src_off >= conn->sndbuf_size) - src_off -= conn->sndbuf_size; + if (src_off >= conn->sndbuf_desc->len) + src_off -= conn->sndbuf_desc->len; /* modulo in send ring */ if (src_len_sum == dst_len) break; /* either on 1st or 2nd iteration */ @@ -387,7 +387,7 @@ static int smc_tx_rdma_writes(struct smc_connection *conn) dst_len = len - dst_len; /* remainder */ dst_len_sum += dst_len; src_len = min_t(int, - dst_len, conn->sndbuf_size - sent.count); + dst_len, conn->sndbuf_desc->len - sent.count); src_len_sum = src_len; } @@ -484,11 +484,11 @@ void smc_tx_consumer_update(struct smc_connection *conn) smc_curs_write(&cfed, smc_curs_read(&conn->rx_curs_confirmed, conn), conn); - to_confirm = smc_curs_diff(conn->rmbe_size, &cfed, &cons); + to_confirm = smc_curs_diff(conn->rmb_desc->len, &cfed, &cons); if (conn->local_rx_ctrl.prod_flags.cons_curs_upd_req || ((to_confirm > conn->rmbe_update_limit) && - ((to_confirm > (conn->rmbe_size / 2)) || + ((to_confirm > (conn->rmb_desc->len / 2)) || conn->local_rx_ctrl.prod_flags.write_blocked))) { if ((smc_cdc_get_slot_and_msg_send(conn) < 0) && conn->alert_token_local) { /* connection healthy */ |