diff options
| -rw-r--r-- | drivers/infiniband/core/cache.c | 30 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 7 |
2 files changed, 17 insertions, 20 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index e55f345799e4..17bfedd24cc3 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -1033,7 +1033,7 @@ int ib_get_cached_pkey(struct ib_device *device, if (!rdma_is_port_valid(device, port_num)) return -EINVAL; - read_lock_irqsave(&device->cache.lock, flags); + read_lock_irqsave(&device->cache_lock, flags); cache = device->port_data[port_num].cache.pkey; @@ -1042,7 +1042,7 @@ int ib_get_cached_pkey(struct ib_device *device, else *pkey = cache->table[index]; - read_unlock_irqrestore(&device->cache.lock, flags); + read_unlock_irqrestore(&device->cache_lock, flags); return ret; } @@ -1057,9 +1057,9 @@ int ib_get_cached_subnet_prefix(struct ib_device *device, if (!rdma_is_port_valid(device, port_num)) return -EINVAL; - read_lock_irqsave(&device->cache.lock, flags); + read_lock_irqsave(&device->cache_lock, flags); *sn_pfx = device->port_data[port_num].cache.subnet_prefix; - read_unlock_irqrestore(&device->cache.lock, flags); + read_unlock_irqrestore(&device->cache_lock, flags); return 0; } @@ -1079,7 +1079,7 @@ int ib_find_cached_pkey(struct ib_device *device, if (!rdma_is_port_valid(device, port_num)) return -EINVAL; - read_lock_irqsave(&device->cache.lock, flags); + read_lock_irqsave(&device->cache_lock, flags); cache = device->port_data[port_num].cache.pkey; @@ -1100,7 +1100,7 @@ int ib_find_cached_pkey(struct ib_device *device, ret = 0; } - read_unlock_irqrestore(&device->cache.lock, flags); + read_unlock_irqrestore(&device->cache_lock, flags); return ret; } @@ -1119,7 +1119,7 @@ int ib_find_exact_cached_pkey(struct ib_device *device, if (!rdma_is_port_valid(device, port_num)) return -EINVAL; - read_lock_irqsave(&device->cache.lock, flags); + read_lock_irqsave(&device->cache_lock, flags); cache = device->port_data[port_num].cache.pkey; @@ -1132,7 +1132,7 @@ int ib_find_exact_cached_pkey(struct ib_device *device, break; } - read_unlock_irqrestore(&device->cache.lock, flags); + read_unlock_irqrestore(&device->cache_lock, flags); return ret; } @@ -1148,9 +1148,9 @@ int ib_get_cached_lmc(struct ib_device *device, if (!rdma_is_port_valid(device, port_num)) return -EINVAL; - read_lock_irqsave(&device->cache.lock, flags); + read_lock_irqsave(&device->cache_lock, flags); *lmc = device->port_data[port_num].cache.lmc; - read_unlock_irqrestore(&device->cache.lock, flags); + read_unlock_irqrestore(&device->cache_lock, flags); return ret; } @@ -1166,9 +1166,9 @@ int ib_get_cached_port_state(struct ib_device *device, if (!rdma_is_port_valid(device, port_num)) return -EINVAL; - read_lock_irqsave(&device->cache.lock, flags); + read_lock_irqsave(&device->cache_lock, flags); *port_state = device->port_data[port_num].cache.port_state; - read_unlock_irqrestore(&device->cache.lock, flags); + read_unlock_irqrestore(&device->cache_lock, flags); return ret; } @@ -1428,7 +1428,7 @@ ib_cache_update(struct ib_device *device, u8 port, bool enforce_security) } } - write_lock_irq(&device->cache.lock); + write_lock_irq(&device->cache_lock); old_pkey_cache = device->port_data[port].cache.pkey; @@ -1437,7 +1437,7 @@ ib_cache_update(struct ib_device *device, u8 port, bool enforce_security) device->port_data[port].cache.port_state = tprops->state; device->port_data[port].cache.subnet_prefix = tprops->subnet_prefix; - write_unlock_irq(&device->cache.lock); + write_unlock_irq(&device->cache_lock); if (enforce_security) ib_security_cache_change(device, @@ -1530,7 +1530,7 @@ int ib_cache_setup_one(struct ib_device *device) unsigned int p; int err; - rwlock_init(&device->cache.lock); + rwlock_init(&device->cache_lock); err = gid_table_setup_one(device); if (err) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index f36fb657518f..37dac147a946 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2152,10 +2152,6 @@ struct ib_port_cache { enum ib_port_state port_state; }; -struct ib_cache { - rwlock_t lock; -}; - struct ib_port_immutable { int pkey_tbl_len; int gid_tbl_len; @@ -2641,7 +2637,8 @@ struct ib_device { struct xarray client_data; struct mutex unregistration_lock; - struct ib_cache cache; + /* Synchronize GID, Pkey cache entries, subnet prefix, LMC */ + rwlock_t cache_lock; /** * port_data is indexed by port number */ |