diff options
author | Mark Bloch <markb@mellanox.com> | 2016-05-19 17:12:35 +0300 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2016-05-24 14:43:43 -0400 |
commit | 735c631ae99d4b6cffc9e2774258329c526daa65 (patch) | |
tree | 40e7cc29ac5f19c83b818b44f7a2ca17f77ebbdc /drivers/infiniband | |
parent | c34d3761872a2784d7bae2a0bb6205e8ee07a7f7 (diff) | |
download | linux-735c631ae99d4b6cffc9e2774258329c526daa65.tar.bz2 |
IB/core: Register SA ibnl client during ib_core initialization
Move SA ibnl client registration to ib_core module init.
This will allow us to register a single client to handle
all RDMA_NL_LS operations and make it SA independent.
Signed-off-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/core/core_priv.h | 5 | ||||
-rw-r--r-- | drivers/infiniband/core/device.c | 28 | ||||
-rw-r--r-- | drivers/infiniband/core/sa_query.c | 27 |
3 files changed, 38 insertions, 22 deletions
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index c78a7fa2c2bb..1ff334587e7b 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -146,4 +146,9 @@ void ib_mad_cleanup(void); int ib_sa_init(void); void ib_sa_cleanup(void); +int ib_nl_handle_resolve_resp(struct sk_buff *skb, + struct netlink_callback *cb); +int ib_nl_handle_set_timeout(struct sk_buff *skb, + struct netlink_callback *cb); + #endif /* _CORE_PRIV_H */ diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 2cd0956aef34..8b4366b2e358 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -955,6 +955,26 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, } EXPORT_SYMBOL(ib_get_net_dev_by_params); +static struct ibnl_client_cbs ibnl_ls_cb_table[] = { + [RDMA_NL_LS_OP_RESOLVE] = { + .dump = ib_nl_handle_resolve_resp, + .module = THIS_MODULE }, + [RDMA_NL_LS_OP_SET_TIMEOUT] = { + .dump = ib_nl_handle_set_timeout, + .module = THIS_MODULE }, +}; + +static int ib_add_ibnl_clients(void) +{ + return ibnl_add_client(RDMA_NL_LS, ARRAY_SIZE(ibnl_ls_cb_table), + ibnl_ls_cb_table); +} + +static void ib_remove_ibnl_clients(void) +{ + ibnl_remove_client(RDMA_NL_LS); +} + static int __init ib_core_init(void) { int ret; @@ -1001,10 +1021,17 @@ static int __init ib_core_init(void) goto err_mad; } + if (ib_add_ibnl_clients()) { + pr_warn("Couldn't register ibnl clients\n"); + goto err_sa; + } + ib_cache_setup(); return 0; +err_sa: + ib_sa_cleanup(); err_mad: ib_mad_cleanup(); err_addr: @@ -1023,6 +1050,7 @@ err: static void __exit ib_core_cleanup(void) { ib_cache_cleanup(); + ib_remove_ibnl_clients(); ib_sa_cleanup(); ib_mad_cleanup(); addr_cleanup(); diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index db3c92d2b5ec..8bd61a612001 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -701,8 +701,8 @@ static void ib_nl_request_timeout(struct work_struct *work) spin_unlock_irqrestore(&ib_nl_request_lock, flags); } -static int ib_nl_handle_set_timeout(struct sk_buff *skb, - struct netlink_callback *cb) +int ib_nl_handle_set_timeout(struct sk_buff *skb, + struct netlink_callback *cb) { const struct nlmsghdr *nlh = (struct nlmsghdr *)cb->nlh; int timeout, delta, abs_delta; @@ -778,8 +778,8 @@ static inline int ib_nl_is_good_resolve_resp(const struct nlmsghdr *nlh) return 1; } -static int ib_nl_handle_resolve_resp(struct sk_buff *skb, - struct netlink_callback *cb) +int ib_nl_handle_resolve_resp(struct sk_buff *skb, + struct netlink_callback *cb) { const struct nlmsghdr *nlh = (struct nlmsghdr *)cb->nlh; unsigned long flags; @@ -834,15 +834,6 @@ resp_out: return skb->len; } -static struct ibnl_client_cbs ib_sa_cb_table[] = { - [RDMA_NL_LS_OP_RESOLVE] = { - .dump = ib_nl_handle_resolve_resp, - .module = THIS_MODULE }, - [RDMA_NL_LS_OP_SET_TIMEOUT] = { - .dump = ib_nl_handle_set_timeout, - .module = THIS_MODULE }, -}; - static void free_sm_ah(struct kref *kref) { struct ib_sa_sm_ah *sm_ah = container_of(kref, struct ib_sa_sm_ah, ref); @@ -1816,17 +1807,10 @@ int ib_sa_init(void) goto err3; } - if (ibnl_add_client(RDMA_NL_LS, ARRAY_SIZE(ib_sa_cb_table), - ib_sa_cb_table)) { - pr_err("Failed to add netlink callback\n"); - ret = -EINVAL; - goto err4; - } INIT_DELAYED_WORK(&ib_nl_timed_work, ib_nl_request_timeout); return 0; -err4: - destroy_workqueue(ib_nl_wq); + err3: mcast_cleanup(); err2: @@ -1837,7 +1821,6 @@ err1: void ib_sa_cleanup(void) { - ibnl_remove_client(RDMA_NL_LS); cancel_delayed_work(&ib_nl_timed_work); flush_workqueue(ib_nl_wq); destroy_workqueue(ib_nl_wq); |