diff options
Diffstat (limited to 'net/smc/smc_clc.c')
| -rw-r--r-- | net/smc/smc_clc.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index 038d70ef7892..83aba9ade060 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -267,6 +267,7 @@ out: int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, u8 expected_type) { + long rcvtimeo = smc->clcsock->sk->sk_rcvtimeo; struct sock *clc_sk = smc->clcsock->sk; struct smc_clc_msg_hdr *clcm = buf; struct msghdr msg = {NULL, 0}; @@ -326,7 +327,6 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, memset(&msg, 0, sizeof(struct msghdr)); iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, datlen); krflags = MSG_WAITALL; - smc->clcsock->sk->sk_rcvtimeo = CLC_WAIT_TIME; len = sock_recvmsg(smc->clcsock, &msg, krflags); if (len < datlen || !smc_clc_msg_hdr_valid(clcm)) { smc->sk.sk_err = EPROTO; @@ -334,7 +334,11 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, goto out; } if (clcm->type == SMC_CLC_DECLINE) { - reason_code = SMC_CLC_DECL_REPLY; + struct smc_clc_msg_decline *dclc; + + dclc = (struct smc_clc_msg_decline *)clcm; + reason_code = SMC_CLC_DECL_PEERDECL; + smc->peer_diagnosis = ntohl(dclc->peer_diagnosis); if (((struct smc_clc_msg_decline *)buf)->hdr.flag) { smc->conn.lgr->sync_err = 1; smc_lgr_terminate(smc->conn.lgr); @@ -342,6 +346,7 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen, } out: + smc->clcsock->sk->sk_rcvtimeo = rcvtimeo; return reason_code; } @@ -377,7 +382,7 @@ int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info) /* send CLC PROPOSAL message across internal TCP socket */ int smc_clc_send_proposal(struct smc_sock *smc, int smc_type, - struct smc_ib_device *ibdev, u8 ibport, + struct smc_ib_device *ibdev, u8 ibport, u8 gid[], struct smcd_dev *ismdev) { struct smc_clc_ipv6_prefix ipv6_prfx[SMC_CLC_MAX_V6_PREFIX]; @@ -408,7 +413,7 @@ int smc_clc_send_proposal(struct smc_sock *smc, int smc_type, /* add SMC-R specifics */ memcpy(pclc.lcl.id_for_peer, local_systemid, sizeof(local_systemid)); - memcpy(&pclc.lcl.gid, &ibdev->gid[ibport - 1], SMC_GID_SIZE); + memcpy(&pclc.lcl.gid, gid, SMC_GID_SIZE); memcpy(&pclc.lcl.mac, &ibdev->mac[ibport - 1], ETH_ALEN); pclc.iparea_offset = htons(0); } @@ -491,8 +496,7 @@ int smc_clc_send_confirm(struct smc_sock *smc) cclc.hdr.length = htons(SMCR_CLC_ACCEPT_CONFIRM_LEN); memcpy(cclc.lcl.id_for_peer, local_systemid, sizeof(local_systemid)); - memcpy(&cclc.lcl.gid, &link->smcibdev->gid[link->ibport - 1], - SMC_GID_SIZE); + memcpy(&cclc.lcl.gid, link->gid, SMC_GID_SIZE); memcpy(&cclc.lcl.mac, &link->smcibdev->mac[link->ibport - 1], ETH_ALEN); hton24(cclc.qpn, link->roce_qp->qp_num); @@ -565,8 +569,7 @@ int smc_clc_send_accept(struct smc_sock *new_smc, int srv_first_contact) link = &conn->lgr->lnk[SMC_SINGLE_LINK]; memcpy(aclc.lcl.id_for_peer, local_systemid, sizeof(local_systemid)); - memcpy(&aclc.lcl.gid, &link->smcibdev->gid[link->ibport - 1], - SMC_GID_SIZE); + memcpy(&aclc.lcl.gid, link->gid, SMC_GID_SIZE); memcpy(&aclc.lcl.mac, link->smcibdev->mac[link->ibport - 1], ETH_ALEN); hton24(aclc.qpn, link->roce_qp->qp_num); |