diff options
| -rw-r--r-- | net/smc/smc_core.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 387d28b2f8dd..85be94cabb01 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -1101,18 +1101,24 @@ static void smcr_buf_unuse(struct smc_buf_desc *rmb_desc, smc_buf_free(lgr, true, rmb_desc); } else { rmb_desc->used = 0; + memset(rmb_desc->cpu_addr, 0, rmb_desc->len); } } static void smc_buf_unuse(struct smc_connection *conn, struct smc_link_group *lgr) { - if (conn->sndbuf_desc) + if (conn->sndbuf_desc) { conn->sndbuf_desc->used = 0; - if (conn->rmb_desc && lgr->is_smcd) + memset(conn->sndbuf_desc->cpu_addr, 0, conn->sndbuf_desc->len); + } + if (conn->rmb_desc && lgr->is_smcd) { conn->rmb_desc->used = 0; - else if (conn->rmb_desc) + memset(conn->rmb_desc->cpu_addr, 0, conn->rmb_desc->len + + sizeof(struct smcd_cdc_msg)); + } else if (conn->rmb_desc) { smcr_buf_unuse(conn->rmb_desc, lgr); + } } /* remove a finished connection from its link group */ @@ -2148,7 +2154,6 @@ static int __smc_buf_create(struct smc_sock *smc, bool is_smcd, bool is_rmb) if (buf_desc) { SMC_STAT_RMB_SIZE(smc, is_smcd, is_rmb, bufsize); SMC_STAT_BUF_REUSE(smc, is_smcd, is_rmb); - memset(buf_desc->cpu_addr, 0, bufsize); break; /* found reusable slot */ } |