diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 21:28:00 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 21:28:00 -0400 |
commit | 22cdbd1d5789cc16c37102eb6f62c3ae377b849e (patch) | |
tree | f86d3d798351c4bde69afbfa80e940aad01abaad /drivers/net/mlx4 | |
parent | 55f335a8857db2ee22c068e7ab7141fc79928296 (diff) | |
parent | ce45b873028fdf94a24f0850cd554e6fda593e16 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (108 commits)
ehea: Fixing statistics
bonding: Fix lockdep warning after bond_vlan_rx_register()
tunnels: Fix tunnels change rcu protection
caif-u5500: Build config for CAIF shared mem driver
caif-u5500: CAIF shared memory mailbox interface
caif-u5500: CAIF shared memory transport protocol
caif-u5500: Adding shared memory include
drivers/isdn: delete double assignment
drivers/net/typhoon.c: delete double assignment
drivers/net/sb1000.c: delete double assignment
qlcnic: define valid vlan id range
qlcnic: reduce rx ring size
qlcnic: fix mac learning
ehea: fix use after free
inetpeer: __rcu annotations
fib_rules: __rcu annotates ctarget
tunnels: add __rcu annotations
net: add __rcu annotations to protocol
ipv4: add __rcu annotations to routes.c
qlge: bugfix: Restoring the vlan setting.
...
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r-- | drivers/net/mlx4/icm.c | 28 | ||||
-rw-r--r-- | drivers/net/mlx4/icm.h | 2 | ||||
-rw-r--r-- | drivers/net/mlx4/port.c | 11 |
3 files changed, 12 insertions, 29 deletions
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c index b07e4dee80aa..02393fdf44c1 100644 --- a/drivers/net/mlx4/icm.c +++ b/drivers/net/mlx4/icm.c | |||
@@ -210,38 +210,12 @@ static int mlx4_MAP_ICM(struct mlx4_dev *dev, struct mlx4_icm *icm, u64 virt) | |||
210 | return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM, icm, virt); | 210 | return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM, icm, virt); |
211 | } | 211 | } |
212 | 212 | ||
213 | int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count) | 213 | static int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count) |
214 | { | 214 | { |
215 | return mlx4_cmd(dev, virt, page_count, 0, MLX4_CMD_UNMAP_ICM, | 215 | return mlx4_cmd(dev, virt, page_count, 0, MLX4_CMD_UNMAP_ICM, |
216 | MLX4_CMD_TIME_CLASS_B); | 216 | MLX4_CMD_TIME_CLASS_B); |
217 | } | 217 | } |
218 | 218 | ||
219 | int mlx4_MAP_ICM_page(struct mlx4_dev *dev, u64 dma_addr, u64 virt) | ||
220 | { | ||
221 | struct mlx4_cmd_mailbox *mailbox; | ||
222 | __be64 *inbox; | ||
223 | int err; | ||
224 | |||
225 | mailbox = mlx4_alloc_cmd_mailbox(dev); | ||
226 | if (IS_ERR(mailbox)) | ||
227 | return PTR_ERR(mailbox); | ||
228 | inbox = mailbox->buf; | ||
229 | |||
230 | inbox[0] = cpu_to_be64(virt); | ||
231 | inbox[1] = cpu_to_be64(dma_addr); | ||
232 | |||
233 | err = mlx4_cmd(dev, mailbox->dma, 1, 0, MLX4_CMD_MAP_ICM, | ||
234 | MLX4_CMD_TIME_CLASS_B); | ||
235 | |||
236 | mlx4_free_cmd_mailbox(dev, mailbox); | ||
237 | |||
238 | if (!err) | ||
239 | mlx4_dbg(dev, "Mapped page at %llx to %llx for ICM.\n", | ||
240 | (unsigned long long) dma_addr, (unsigned long long) virt); | ||
241 | |||
242 | return err; | ||
243 | } | ||
244 | |||
245 | int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm) | 219 | int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm) |
246 | { | 220 | { |
247 | return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM_AUX, icm, -1); | 221 | return mlx4_map_cmd(dev, MLX4_CMD_MAP_ICM_AUX, icm, -1); |
diff --git a/drivers/net/mlx4/icm.h b/drivers/net/mlx4/icm.h index ab56a2f89b65..b10c07a1dc1a 100644 --- a/drivers/net/mlx4/icm.h +++ b/drivers/net/mlx4/icm.h | |||
@@ -128,8 +128,6 @@ static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter) | |||
128 | return sg_dma_len(&iter->chunk->mem[iter->page_idx]); | 128 | return sg_dma_len(&iter->chunk->mem[iter->page_idx]); |
129 | } | 129 | } |
130 | 130 | ||
131 | int mlx4_UNMAP_ICM(struct mlx4_dev *dev, u64 virt, u32 page_count); | ||
132 | int mlx4_MAP_ICM_page(struct mlx4_dev *dev, u64 dma_addr, u64 virt); | ||
133 | int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm); | 131 | int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm); |
134 | int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev); | 132 | int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev); |
135 | 133 | ||
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c index 56371ef328ef..451339559bdc 100644 --- a/drivers/net/mlx4/port.c +++ b/drivers/net/mlx4/port.c | |||
@@ -111,6 +111,12 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index) | |||
111 | goto out; | 111 | goto out; |
112 | } | 112 | } |
113 | } | 113 | } |
114 | |||
115 | if (free < 0) { | ||
116 | err = -ENOMEM; | ||
117 | goto out; | ||
118 | } | ||
119 | |||
114 | mlx4_dbg(dev, "Free MAC index is %d\n", free); | 120 | mlx4_dbg(dev, "Free MAC index is %d\n", free); |
115 | 121 | ||
116 | if (table->total == table->max) { | 122 | if (table->total == table->max) { |
@@ -224,6 +230,11 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index) | |||
224 | } | 230 | } |
225 | } | 231 | } |
226 | 232 | ||
233 | if (free < 0) { | ||
234 | err = -ENOMEM; | ||
235 | goto out; | ||
236 | } | ||
237 | |||
227 | if (table->total == table->max) { | 238 | if (table->total == table->max) { |
228 | /* No free vlan entries */ | 239 | /* No free vlan entries */ |
229 | err = -ENOSPC; | 240 | err = -ENOSPC; |