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-rw-r--r--net/smc/af_smc.c9
-rw-r--r--net/smc/smc_core.c10
-rw-r--r--net/smc/smc_core.h2
3 files changed, 12 insertions, 9 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 84f67f601838..5fbaf1901571 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -549,7 +549,8 @@ static int smc_connect_rdma(struct smc_sock *smc,
mutex_lock(&smc_create_lgr_pending);
local_contact = smc_conn_create(smc, false, aclc->hdr.flag, ibdev,
- ibport, &aclc->lcl, NULL, 0);
+ ibport, ntoh24(aclc->qpn), &aclc->lcl,
+ NULL, 0);
if (local_contact < 0) {
if (local_contact == -ENOMEM)
reason_code = SMC_CLC_DECL_MEM;/* insufficient memory*/
@@ -620,7 +621,7 @@ static int smc_connect_ism(struct smc_sock *smc,
int rc = 0;
mutex_lock(&smc_create_lgr_pending);
- local_contact = smc_conn_create(smc, true, aclc->hdr.flag, NULL, 0,
+ local_contact = smc_conn_create(smc, true, aclc->hdr.flag, NULL, 0, 0,
NULL, ismdev, aclc->gid);
if (local_contact < 0)
return smc_connect_abort(smc, SMC_CLC_DECL_MEM, 0);
@@ -1085,7 +1086,7 @@ static int smc_listen_rdma_init(struct smc_sock *new_smc,
int *local_contact)
{
/* allocate connection / link group */
- *local_contact = smc_conn_create(new_smc, false, 0, ibdev, ibport,
+ *local_contact = smc_conn_create(new_smc, false, 0, ibdev, ibport, 0,
&pclc->lcl, NULL, 0);
if (*local_contact < 0) {
if (*local_contact == -ENOMEM)
@@ -1109,7 +1110,7 @@ static int smc_listen_ism_init(struct smc_sock *new_smc,
struct smc_clc_msg_smcd *pclc_smcd;
pclc_smcd = smc_get_clc_msg_smcd(pclc);
- *local_contact = smc_conn_create(new_smc, true, 0, NULL, 0, NULL,
+ *local_contact = smc_conn_create(new_smc, true, 0, NULL, 0, 0, NULL,
ismdev, pclc_smcd->gid);
if (*local_contact < 0) {
if (*local_contact == -ENOMEM)
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 18daebcef181..3c023de58afd 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -559,7 +559,7 @@ out:
static bool smcr_lgr_match(struct smc_link_group *lgr,
struct smc_clc_msg_local *lcl,
- enum smc_lgr_role role)
+ enum smc_lgr_role role, u32 clcqpn)
{
return !memcmp(lgr->peer_systemid, lcl->id_for_peer,
SMC_SYSTEMID_LEN) &&
@@ -567,7 +567,9 @@ static bool smcr_lgr_match(struct smc_link_group *lgr,
SMC_GID_SIZE) &&
!memcmp(lgr->lnk[SMC_SINGLE_LINK].peer_mac, lcl->mac,
sizeof(lcl->mac)) &&
- lgr->role == role;
+ lgr->role == role &&
+ (lgr->role == SMC_SERV ||
+ lgr->lnk[SMC_SINGLE_LINK].peer_qpn == clcqpn);
}
static bool smcd_lgr_match(struct smc_link_group *lgr,
@@ -578,7 +580,7 @@ static bool smcd_lgr_match(struct smc_link_group *lgr,
/* create a new SMC connection (and a new link group if necessary) */
int smc_conn_create(struct smc_sock *smc, bool is_smcd, int srv_first_contact,
- struct smc_ib_device *smcibdev, u8 ibport,
+ struct smc_ib_device *smcibdev, u8 ibport, u32 clcqpn,
struct smc_clc_msg_local *lcl, struct smcd_dev *smcd,
u64 peer_gid)
{
@@ -603,7 +605,7 @@ int smc_conn_create(struct smc_sock *smc, bool is_smcd, int srv_first_contact,
list_for_each_entry(lgr, &smc_lgr_list.list, list) {
write_lock_bh(&lgr->conns_lock);
if ((is_smcd ? smcd_lgr_match(lgr, smcd, peer_gid) :
- smcr_lgr_match(lgr, lcl, role)) &&
+ smcr_lgr_match(lgr, lcl, role, clcqpn)) &&
!lgr->sync_err &&
lgr->vlan_id == vlan_id &&
(role == SMC_CLNT ||
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index c156674733c9..5bc6cbaf0ed5 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -262,7 +262,7 @@ int smc_vlan_by_tcpsk(struct socket *clcsock, unsigned short *vlan_id);
void smc_conn_free(struct smc_connection *conn);
int smc_conn_create(struct smc_sock *smc, bool is_smcd, int srv_first_contact,
- struct smc_ib_device *smcibdev, u8 ibport,
+ struct smc_ib_device *smcibdev, u8 ibport, u32 clcqpn,
struct smc_clc_msg_local *lcl, struct smcd_dev *smcd,
u64 peer_gid);
void smcd_conn_free(struct smc_connection *conn);