diff options
| author | Leon Romanovsky <leonro@mellanox.com> | 2017-06-18 15:51:16 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2017-08-10 13:19:03 +0300 |
| commit | ff61c425c1c563f1d688d59caf3b18a395cbf9c4 (patch) | |
| tree | 2062a53ee7ba17723c15af1fa507597acec26867 | |
| parent | 4d7f693af0c9d0d6940ff36f5adca1adfa0e7e6e (diff) | |
| download | linux-ff61c425c1c563f1d688d59caf3b18a395cbf9c4.tar.bz2 | |
RDMA/netlink: Simplify and rename ibnl_chk_listeners
Make ibnl_chk_listeners function to be one line by removing
unneeded comparison.
Rename that function to be complaint to other functions in RDMA netlink.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
| -rw-r--r-- | drivers/infiniband/core/addr.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/netlink.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/core/sa_query.c | 2 | ||||
| -rw-r--r-- | include/rdma/rdma_netlink.h | 6 |
4 files changed, 11 insertions, 6 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 30cf764824ec..7310ece99cd9 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -325,7 +325,7 @@ static void queue_req(struct addr_req *req) static int ib_nl_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr, const void *daddr, u32 seq, u16 family) { - if (ibnl_chk_listeners(RDMA_NL_GROUP_LS)) + if (rdma_nl_chk_listeners(RDMA_NL_GROUP_LS)) return -EADDRNOTAVAIL; /* We fill in what we can, the response will fill the rest */ diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index 5c627d1fbaa9..514959ccaf2d 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -47,12 +47,11 @@ static struct { const struct ibnl_client_cbs *cb_table; } rdma_nl_types[RDMA_NL_NUM_CLIENTS]; -int ibnl_chk_listeners(unsigned int group) +int rdma_nl_chk_listeners(unsigned int group) { - if (netlink_has_listeners(nls, group) == 0) - return -1; - return 0; + return (netlink_has_listeners(nls, group)) ? 0 : -1; } +EXPORT_SYMBOL(rdma_nl_chk_listeners); static bool is_nl_msg_valid(unsigned int type, unsigned int op) { diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 977f64d0e983..2cc85c2b74b7 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -1418,7 +1418,7 @@ static int send_mad(struct ib_sa_query *query, int timeout_ms, gfp_t gfp_mask) if ((query->flags & IB_SA_ENABLE_LOCAL_SERVICE) && (!(query->flags & IB_SA_QUERY_OPA))) { - if (!ibnl_chk_listeners(RDMA_NL_GROUP_LS)) { + if (!rdma_nl_chk_listeners(RDMA_NL_GROUP_LS)) { if (!ib_nl_make_request(query, gfp_mask)) return id; } diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 16a94c425938..348e0bbe0fc9 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -78,4 +78,10 @@ int rdma_nl_unicast_wait(struct sk_buff *skb, __u32 pid); */ int rdma_nl_multicast(struct sk_buff *skb, unsigned int group, gfp_t flags); +/** + * Check if there are any listeners to the netlink group + * @group: the netlink group ID + * Returns 0 on success or a negative for no listeners. + */ +int rdma_nl_chk_listeners(unsigned int group); #endif /* _RDMA_NETLINK_H */ |