diff options
Diffstat (limited to 'net/smc/smc_llc.c')
| -rw-r--r-- | net/smc/smc_llc.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index 018ce8133b02..f5d5eb617526 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -997,13 +997,14 @@ static int smc_llc_cli_conf_link(struct smc_link *link, } static void smc_llc_save_add_link_rkeys(struct smc_link *link, - struct smc_link *link_new) + struct smc_link *link_new, + u8 *llc_msg) { struct smc_llc_msg_add_link_v2_ext *ext; struct smc_link_group *lgr = link->lgr; int max, i; - ext = (struct smc_llc_msg_add_link_v2_ext *)((u8 *)lgr->wr_rx_buf_v2 + + ext = (struct smc_llc_msg_add_link_v2_ext *)(llc_msg + SMC_WR_TX_SIZE); max = min_t(u8, ext->num_rkeys, SMC_LLC_RKEYS_PER_MSG_V2); down_write(&lgr->rmbs_lock); @@ -1098,7 +1099,9 @@ int smc_llc_cli_add_link(struct smc_link *link, struct smc_llc_qentry *qentry) if (rc) goto out_clear_lnk; if (lgr->smc_version == SMC_V2) { - smc_llc_save_add_link_rkeys(link, lnk_new); + u8 *llc_msg = smc_link_shared_v2_rxbuf(link) ? + (u8 *)lgr->wr_rx_buf_v2 : (u8 *)llc; + smc_llc_save_add_link_rkeys(link, lnk_new, llc_msg); } else { rc = smc_llc_cli_rkey_exchange(link, lnk_new); if (rc) { @@ -1498,7 +1501,9 @@ int smc_llc_srv_add_link(struct smc_link *link, if (rc) goto out_err; if (lgr->smc_version == SMC_V2) { - smc_llc_save_add_link_rkeys(link, link_new); + u8 *llc_msg = smc_link_shared_v2_rxbuf(link) ? + (u8 *)lgr->wr_rx_buf_v2 : (u8 *)add_llc; + smc_llc_save_add_link_rkeys(link, link_new, llc_msg); } else { rc = smc_llc_srv_rkey_exchange(link, link_new); if (rc) @@ -1807,8 +1812,12 @@ static void smc_llc_rmt_delete_rkey(struct smc_link_group *lgr) if (lgr->smc_version == SMC_V2) { struct smc_llc_msg_delete_rkey_v2 *llcv2; - memcpy(lgr->wr_rx_buf_v2, llc, sizeof(*llc)); - llcv2 = (struct smc_llc_msg_delete_rkey_v2 *)lgr->wr_rx_buf_v2; + if (smc_link_shared_v2_rxbuf(link)) { + memcpy(lgr->wr_rx_buf_v2, llc, sizeof(*llc)); + llcv2 = (struct smc_llc_msg_delete_rkey_v2 *)lgr->wr_rx_buf_v2; + } else { + llcv2 = (struct smc_llc_msg_delete_rkey_v2 *)llc; + } llcv2->num_inval_rkeys = 0; max = min_t(u8, llcv2->num_rkeys, SMC_LLC_RKEYS_PER_MSG_V2); @@ -2148,6 +2157,8 @@ void smc_llc_lgr_init(struct smc_link_group *lgr, struct smc_sock *smc) init_waitqueue_head(&lgr->llc_msg_waiter); init_rwsem(&lgr->llc_conf_mutex); lgr->llc_testlink_time = READ_ONCE(net->smc.sysctl_smcr_testlink_time); + lgr->max_send_wr = (u16)(READ_ONCE(net->smc.sysctl_smcr_max_send_wr)); + lgr->max_recv_wr = (u16)(READ_ONCE(net->smc.sysctl_smcr_max_recv_wr)); } /* called after lgr was removed from lgr_list */ |