diff options
author | Ira Weiny <ira.weiny@intel.com> | 2015-05-14 00:02:55 (GMT) |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2015-05-18 17:35:06 (GMT) |
commit | 0cf18d7723055709faf51b50f5a33253b480637f (patch) | |
tree | 4057c072cb7cd39f80c4d35f359010afd17f734f /drivers/infiniband/core | |
parent | 296ec00995fb28c4e34b41f80b5a876f3a25c134 (diff) | |
download | linux-0cf18d7723055709faf51b50f5a33253b480637f.tar.xz |
IB/core: Create common start/end port functions
Previously start_port and end_port were defined in 2 places, cache.c and
device.c and this prevented their use in other modules.
Make these common functions, change the name to reflect the rdma
name space, and update existing users.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/cache.c | 61 | ||||
-rw-r--r-- | drivers/infiniband/core/device.c | 26 |
2 files changed, 32 insertions, 55 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 80f6cf2..08921b3 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -58,17 +58,6 @@ struct ib_update_work { u8 port_num; }; -static inline int start_port(struct ib_device *device) -{ - return (device->node_type == RDMA_NODE_IB_SWITCH) ? 0 : 1; -} - -static inline int end_port(struct ib_device *device) -{ - return (device->node_type == RDMA_NODE_IB_SWITCH) ? - 0 : device->phys_port_cnt; -} - int ib_get_cached_gid(struct ib_device *device, u8 port_num, int index, @@ -78,12 +67,12 @@ int ib_get_cached_gid(struct ib_device *device, unsigned long flags; int ret = 0; - if (port_num < start_port(device) || port_num > end_port(device)) + if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); - cache = device->cache.gid_cache[port_num - start_port(device)]; + cache = device->cache.gid_cache[port_num - rdma_start_port(device)]; if (index < 0 || index >= cache->table_len) ret = -EINVAL; @@ -112,11 +101,11 @@ int ib_find_cached_gid(struct ib_device *device, read_lock_irqsave(&device->cache.lock, flags); - for (p = 0; p <= end_port(device) - start_port(device); ++p) { + for (p = 0; p <= rdma_end_port(device) - rdma_start_port(device); ++p) { cache = device->cache.gid_cache[p]; for (i = 0; i < cache->table_len; ++i) { if (!memcmp(gid, &cache->table[i], sizeof *gid)) { - *port_num = p + start_port(device); + *port_num = p + rdma_start_port(device); if (index) *index = i; ret = 0; @@ -140,12 +129,12 @@ int ib_get_cached_pkey(struct ib_device *device, unsigned long flags; int ret = 0; - if (port_num < start_port(device) || port_num > end_port(device)) + if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); - cache = device->cache.pkey_cache[port_num - start_port(device)]; + cache = device->cache.pkey_cache[port_num - rdma_start_port(device)]; if (index < 0 || index >= cache->table_len) ret = -EINVAL; @@ -169,12 +158,12 @@ int ib_find_cached_pkey(struct ib_device *device, int ret = -ENOENT; int partial_ix = -1; - if (port_num < start_port(device) || port_num > end_port(device)) + if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); - cache = device->cache.pkey_cache[port_num - start_port(device)]; + cache = device->cache.pkey_cache[port_num - rdma_start_port(device)]; *index = -1; @@ -209,12 +198,12 @@ int ib_find_exact_cached_pkey(struct ib_device *device, int i; int ret = -ENOENT; - if (port_num < start_port(device) || port_num > end_port(device)) + if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); - cache = device->cache.pkey_cache[port_num - start_port(device)]; + cache = device->cache.pkey_cache[port_num - rdma_start_port(device)]; *index = -1; @@ -238,11 +227,11 @@ int ib_get_cached_lmc(struct ib_device *device, unsigned long flags; int ret = 0; - if (port_num < start_port(device) || port_num > end_port(device)) + if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); - *lmc = device->cache.lmc_cache[port_num - start_port(device)]; + *lmc = device->cache.lmc_cache[port_num - rdma_start_port(device)]; read_unlock_irqrestore(&device->cache.lock, flags); return ret; @@ -303,13 +292,13 @@ static void ib_cache_update(struct ib_device *device, write_lock_irq(&device->cache.lock); - old_pkey_cache = device->cache.pkey_cache[port - start_port(device)]; - old_gid_cache = device->cache.gid_cache [port - start_port(device)]; + old_pkey_cache = device->cache.pkey_cache[port - rdma_start_port(device)]; + old_gid_cache = device->cache.gid_cache [port - rdma_start_port(device)]; - device->cache.pkey_cache[port - start_port(device)] = pkey_cache; - device->cache.gid_cache [port - start_port(device)] = gid_cache; + device->cache.pkey_cache[port - rdma_start_port(device)] = pkey_cache; + device->cache.gid_cache [port - rdma_start_port(device)] = gid_cache; - device->cache.lmc_cache[port - start_port(device)] = tprops->lmc; + device->cache.lmc_cache[port - rdma_start_port(device)] = tprops->lmc; write_unlock_irq(&device->cache.lock); @@ -363,14 +352,14 @@ static void ib_cache_setup_one(struct ib_device *device) device->cache.pkey_cache = kmalloc(sizeof *device->cache.pkey_cache * - (end_port(device) - start_port(device) + 1), GFP_KERNEL); + (rdma_end_port(device) - rdma_start_port(device) + 1), GFP_KERNEL); device->cache.gid_cache = kmalloc(sizeof *device->cache.gid_cache * - (end_port(device) - start_port(device) + 1), GFP_KERNEL); + (rdma_end_port(device) - rdma_start_port(device) + 1), GFP_KERNEL); device->cache.lmc_cache = kmalloc(sizeof *device->cache.lmc_cache * - (end_port(device) - - start_port(device) + 1), + (rdma_end_port(device) - + rdma_start_port(device) + 1), GFP_KERNEL); if (!device->cache.pkey_cache || !device->cache.gid_cache || @@ -380,10 +369,10 @@ static void ib_cache_setup_one(struct ib_device *device) goto err; } - for (p = 0; p <= end_port(device) - start_port(device); ++p) { + for (p = 0; p <= rdma_end_port(device) - rdma_start_port(device); ++p) { device->cache.pkey_cache[p] = NULL; device->cache.gid_cache [p] = NULL; - ib_cache_update(device, p + start_port(device)); + ib_cache_update(device, p + rdma_start_port(device)); } INIT_IB_EVENT_HANDLER(&device->cache.event_handler, @@ -394,7 +383,7 @@ static void ib_cache_setup_one(struct ib_device *device) return; err_cache: - for (p = 0; p <= end_port(device) - start_port(device); ++p) { + for (p = 0; p <= rdma_end_port(device) - rdma_start_port(device); ++p) { kfree(device->cache.pkey_cache[p]); kfree(device->cache.gid_cache[p]); } @@ -412,7 +401,7 @@ static void ib_cache_cleanup_one(struct ib_device *device) ib_unregister_event_handler(&device->cache.event_handler); flush_workqueue(ib_wq); - for (p = 0; p <= end_port(device) - start_port(device); ++p) { + for (p = 0; p <= rdma_end_port(device) - rdma_start_port(device); ++p) { kfree(device->cache.pkey_cache[p]); kfree(device->cache.gid_cache[p]); } diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index b360350..0f16dd4 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -152,18 +152,6 @@ static int alloc_name(char *name) return 0; } -static int start_port(struct ib_device *device) -{ - return (device->node_type == RDMA_NODE_IB_SWITCH) ? 0 : 1; -} - - -static int end_port(struct ib_device *device) -{ - return (device->node_type == RDMA_NODE_IB_SWITCH) ? - 0 : device->phys_port_cnt; -} - /** * ib_alloc_device - allocate an IB device struct * @size:size of structure to allocate @@ -233,7 +221,7 @@ static int read_port_table_lengths(struct ib_device *device) if (!tprops) goto out; - num_ports = end_port(device) - start_port(device) + 1; + num_ports = rdma_end_port(device) - rdma_start_port(device) + 1; device->pkey_tbl_len = kmalloc(sizeof *device->pkey_tbl_len * num_ports, GFP_KERNEL); @@ -243,7 +231,7 @@ static int read_port_table_lengths(struct ib_device *device) goto err; for (port_index = 0; port_index < num_ports; ++port_index) { - ret = ib_query_port(device, port_index + start_port(device), + ret = ib_query_port(device, port_index + rdma_start_port(device), tprops); if (ret) goto err; @@ -576,7 +564,7 @@ int ib_query_port(struct ib_device *device, u8 port_num, struct ib_port_attr *port_attr) { - if (port_num < start_port(device) || port_num > end_port(device)) + if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) return -EINVAL; return device->query_port(device, port_num, port_attr); @@ -654,7 +642,7 @@ int ib_modify_port(struct ib_device *device, if (!device->modify_port) return -ENOSYS; - if (port_num < start_port(device) || port_num > end_port(device)) + if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) return -EINVAL; return device->modify_port(device, port_num, port_modify_mask, @@ -677,8 +665,8 @@ int ib_find_gid(struct ib_device *device, union ib_gid *gid, union ib_gid tmp_gid; int ret, port, i; - for (port = start_port(device); port <= end_port(device); ++port) { - for (i = 0; i < device->gid_tbl_len[port - start_port(device)]; ++i) { + for (port = rdma_start_port(device); port <= rdma_end_port(device); ++port) { + for (i = 0; i < device->gid_tbl_len[port - rdma_start_port(device)]; ++i) { ret = ib_query_gid(device, port, i, &tmp_gid); if (ret) return ret; @@ -710,7 +698,7 @@ int ib_find_pkey(struct ib_device *device, u16 tmp_pkey; int partial_ix = -1; - for (i = 0; i < device->pkey_tbl_len[port_num - start_port(device)]; ++i) { + for (i = 0; i < device->pkey_tbl_len[port_num - rdma_start_port(device)]; ++i) { ret = ib_query_pkey(device, port_num, i, &tmp_pkey); if (ret) return ret; |