pnettable = &sn->pnettable;
/* remove table entry */
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist,
list) {
if (!pnet_name ||
rc = 0;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
/* if this is not the initial namespace, stop here */
if (net != &init_net)
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && !pnetelem->ndev &&
!strncmp(pnetelem->eth_name, ndev->name, IFNAMSIZ)) {
break;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && pnetelem->ndev == ndev) {
dev_put(pnetelem->ndev);
break;
}
}
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
rc = -EEXIST;
new_netdev = true;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_ETH &&
!strncmp(tmp_pe->eth_name, eth_name, IFNAMSIZ)) {
}
if (new_netdev) {
list_add_tail(&new_pe->list, &pnettable->pnetlist);
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
} else {
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
kfree(new_pe);
goto out_put;
}
new_pe->ib_port = ib_port;
new_ibdev = true;
- write_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX)) {
}
if (new_ibdev) {
list_add_tail(&new_pe->list, &pnettable->pnetlist);
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
} else {
- write_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
kfree(new_pe);
}
return (new_ibdev) ? 0 : -EEXIST;
pnettable = &sn->pnettable;
/* dump pnettable entries */
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(pnetelem, &pnettable->pnetlist, list) {
if (pnetid && !smc_pnet_match(pnetelem->pnet_name, pnetid))
continue;
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return idx;
}
struct smc_pnetids_ndev *pnetids_ndev = &sn->pnetids_ndev;
INIT_LIST_HEAD(&pnettable->pnetlist);
- rwlock_init(&pnettable->lock);
+ mutex_init(&pnettable->lock);
INIT_LIST_HEAD(&pnetids_ndev->list);
rwlock_init(&pnetids_ndev->lock);
sn = net_generic(net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(pnetelem, &pnettable->pnetlist, list) {
if (pnetelem->type == SMC_PNET_ETH && ndev == pnetelem->ndev) {
/* get pnetid of netdev device */
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
sn = net_generic(&init_net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX) &&
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}
sn = net_generic(&init_net, smc_net_id);
pnettable = &sn->pnettable;
- read_lock(&pnettable->lock);
+ mutex_lock(&pnettable->lock);
list_for_each_entry(tmp_pe, &pnettable->pnetlist, list) {
if (tmp_pe->type == SMC_PNET_IB &&
!strncmp(tmp_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX)) {
break;
}
}
- read_unlock(&pnettable->lock);
+ mutex_unlock(&pnettable->lock);
return rc;
}