diff options
Diffstat (limited to 'drivers/infiniband/core/addr.c')
| -rw-r--r-- | drivers/infiniband/core/addr.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 1753a9801b70..f253295795f0 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -37,7 +37,6 @@ #include <linux/inetdevice.h> #include <linux/slab.h> #include <linux/workqueue.h> -#include <linux/module.h> #include <net/arp.h> #include <net/neighbour.h> #include <net/route.h> @@ -76,7 +75,9 @@ static struct workqueue_struct *addr_wq; static const struct nla_policy ib_nl_addr_policy[LS_NLA_TYPE_MAX] = { [LS_NLA_TYPE_DGID] = {.type = NLA_BINARY, - .len = sizeof(struct rdma_nla_ls_gid)}, + .len = sizeof(struct rdma_nla_ls_gid), + .validation_type = NLA_VALIDATE_MIN, + .min = sizeof(struct rdma_nla_ls_gid)}, }; static inline bool ib_nl_is_good_ip_resp(const struct nlmsghdr *nlh) @@ -371,6 +372,8 @@ static int fetch_ha(const struct dst_entry *dst, struct rdma_dev_addr *dev_addr, (const void *)&dst_in6->sin6_addr; sa_family_t family = dst_in->sa_family; + might_sleep(); + /* If we have a gateway in IB mode then it must be an IB network */ if (has_gateway(dst, family) && dev_addr->network == RDMA_NETWORK_IB) return ib_nl_fetch_ha(dev_addr, daddr, seq, family); @@ -645,13 +648,12 @@ static void process_one_req(struct work_struct *_work) req->callback = NULL; spin_lock_bh(&lock); + /* + * Although the work will normally have been canceled by the workqueue, + * it can still be requeued as long as it is on the req_list. + */ + cancel_delayed_work(&req->work); if (!list_empty(&req->list)) { - /* - * Although the work will normally have been canceled by the - * workqueue, it can still be requeued as long as it is on the - * req_list. - */ - cancel_delayed_work(&req->work); list_del_init(&req->list); kfree(req); } @@ -727,6 +729,8 @@ int roce_resolve_route_from_path(struct sa_path_rec *rec, struct rdma_dev_addr dev_addr = {}; int ret; + might_sleep(); + if (rec->roce.route_resolved) return 0; |