diff options
Diffstat (limited to 'net/smc/smc_clc.c')
| -rw-r--r-- | net/smc/smc_clc.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index 85b41c125368..3cc3a2e32b57 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -505,8 +505,10 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc, int first_contact) { struct smc_connection *conn = &smc->conn; + struct smc_clc_msg_trail trl; + struct kvec vec[2]; struct msghdr msg; - struct kvec vec; + int i; /* send SMC Confirm CLC msg */ clc->hdr.version = SMC_V1; /* SMC version */ @@ -523,7 +525,7 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc, clc->d0.dmbe_size = conn->rmbe_size_short; clc->d0.dmbe_idx = 0; memcpy(&clc->d0.linkid, conn->lgr->id, SMC_LGR_ID_SIZE); - memcpy(clc->d0.smcd_trl.eyecatcher, SMCD_EYECATCHER, + memcpy(trl.eyecatcher, SMCD_EYECATCHER, sizeof(SMCD_EYECATCHER)); } else { struct smc_link *link = conn->lnk; @@ -556,14 +558,19 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc, clc->r0.rmb_dma_addr = cpu_to_be64((u64)sg_dma_address (conn->rmb_desc->sgt[link->link_idx].sgl)); hton24(clc->r0.psn, link->psn_initial); - memcpy(clc->r0.smcr_trl.eyecatcher, SMC_EYECATCHER, - sizeof(SMC_EYECATCHER)); + memcpy(trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER)); } memset(&msg, 0, sizeof(msg)); - vec.iov_base = clc; - vec.iov_len = ntohs(clc->hdr.length); - return kernel_sendmsg(smc->clcsock, &msg, &vec, 1, + i = 0; + vec[i].iov_base = clc; + vec[i++].iov_len = (clc->hdr.typev1 == SMC_TYPE_D ? + SMCD_CLC_ACCEPT_CONFIRM_LEN : + SMCR_CLC_ACCEPT_CONFIRM_LEN) - + sizeof(trl); + vec[i].iov_base = &trl; + vec[i++].iov_len = sizeof(trl); + return kernel_sendmsg(smc->clcsock, &msg, vec, 1, ntohs(clc->hdr.length)); } |