summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h13
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c277
7 files changed, 292 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 506d1bdad227..cf000b7ad64f 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -807,8 +807,10 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
* VLAN insertion. */
if (init_attr->qp_type == IB_QPT_RAW_PACKET)
err = mlx4_qp_reserve_range(dev->dev, 1, 1, &qpn,
- init_attr->cap.max_send_wr ?
- MLX4_RESERVE_ETH_BF_QP : 0);
+ (init_attr->cap.max_send_wr ?
+ MLX4_RESERVE_ETH_BF_QP : 0) |
+ (init_attr->cap.max_recv_wr ?
+ MLX4_RESERVE_A0_QP : 0));
else
if (qp->flags & MLX4_IB_QP_NETIF)
err = mlx4_ib_steer_qp_alloc(dev, 1, &qpn);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index c67effb05b2f..568e1f41fdd4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -595,7 +595,7 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
return 0;
}
- err = mlx4_qp_reserve_range(dev, 1, 1, qpn, 0);
+ err = mlx4_qp_reserve_range(dev, 1, 1, qpn, MLX4_RESERVE_A0_QP);
en_dbg(DRV, priv, "Reserved qp %d\n", *qpn);
if (err) {
en_err(priv, "Failed to reserve qp for mac registration\n");
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index a850f24fabdf..a0474eb94aa3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1131,7 +1131,8 @@ int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv)
int err;
u32 qpn;
- err = mlx4_qp_reserve_range(priv->mdev->dev, 1, 1, &qpn, 0);
+ err = mlx4_qp_reserve_range(priv->mdev->dev, 1, 1, &qpn,
+ MLX4_RESERVE_A0_QP);
if (err) {
en_err(priv, "Failed reserving drop qpn\n");
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 1469b5b5be64..622bffaa9d78 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -275,6 +275,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_FLAG_VALID_MAILBOX 0x04
#define QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG (1UL << 31)
+#define QUERY_FUNC_CAP_EXTRA_FLAGS_A0_QP_ALLOC_FLAG (1UL << 30)
/* when opcode modifier = 1 */
#define QUERY_FUNC_CAP_PHYS_PORT_OFFSET 0x3
@@ -406,7 +407,8 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MCG_QUOTA_OFFSET);
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MCG_QUOTA_OFFSET_DEP);
- size = QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG;
+ size = QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG |
+ QUERY_FUNC_CAP_EXTRA_FLAGS_A0_QP_ALLOC_FLAG;
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET);
} else
err = -EINVAL;
@@ -509,6 +511,8 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port,
MLX4_GET(size, outbox, QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET);
if (size & QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG)
func_cap->extra_flags |= MLX4_QUERY_FUNC_FLAGS_BF_RES_QP;
+ if (size & QUERY_FUNC_CAP_EXTRA_FLAGS_A0_QP_ALLOC_FLAG)
+ func_cap->extra_flags |= MLX4_QUERY_FUNC_FLAGS_A0_RES_QP;
}
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 6a9a941ddf58..3bfe90b95f96 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -436,6 +436,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
(1 << dev->caps.log_num_vlans) *
dev->caps.num_ports;
dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_EXCH] = MLX4_NUM_FEXCH;
+ dev->caps.reserved_qps_cnt[MLX4_QP_REGION_RSS_RAW_ETH] =
+ MLX4_A0_STEERING_TABLE_SIZE;
dev->caps.reserved_qps = dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW] +
dev->caps.reserved_qps_cnt[MLX4_QP_REGION_ETH_ADDR] +
@@ -469,7 +471,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
if (!mlx4_is_slave(dev)) {
mlx4_enable_cqe_eqe_stride(dev);
dev->caps.alloc_res_qp_mask =
- (dev->caps.bf_reg_size ? MLX4_RESERVE_ETH_BF_QP : 0);
+ (dev->caps.bf_reg_size ? MLX4_RESERVE_ETH_BF_QP : 0) |
+ MLX4_RESERVE_A0_QP;
} else {
dev->caps.alloc_res_qp_mask = 0;
}
@@ -826,6 +829,9 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
dev->caps.bf_reg_size)
dev->caps.alloc_res_qp_mask |= MLX4_RESERVE_ETH_BF_QP;
+ if (func_cap.extra_flags & MLX4_QUERY_FUNC_FLAGS_A0_RES_QP)
+ dev->caps.alloc_res_qp_mask |= MLX4_RESERVE_A0_QP;
+
return 0;
err_mem:
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index bc1505efa436..cebd1180702b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -682,8 +682,19 @@ struct mlx4_srq_table {
struct mlx4_icm_table cmpt_table;
};
+enum mlx4_qp_table_zones {
+ MLX4_QP_TABLE_ZONE_GENERAL,
+ MLX4_QP_TABLE_ZONE_RSS,
+ MLX4_QP_TABLE_ZONE_RAW_ETH,
+ MLX4_QP_TABLE_ZONE_NUM
+};
+
+#define MLX4_A0_STEERING_TABLE_SIZE 256
+
struct mlx4_qp_table {
- struct mlx4_bitmap bitmap;
+ struct mlx4_bitmap *bitmap_gen;
+ struct mlx4_zone_allocator *zones;
+ u32 zones_uids[MLX4_QP_TABLE_ZONE_NUM];
u32 rdmarc_base;
int rdmarc_shift;
spinlock_t lock;
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 8720428c9807..d8d040c366f4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -213,6 +213,7 @@ EXPORT_SYMBOL_GPL(mlx4_qp_modify);
int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
int *base, u8 flags)
{
+ u32 uid;
int bf_qp = !!(flags & (u8)MLX4_RESERVE_ETH_BF_QP);
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -221,8 +222,16 @@ int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
if (cnt > MLX4_MAX_BF_QP_RANGE && bf_qp)
return -ENOMEM;
- *base = mlx4_bitmap_alloc_range(&qp_table->bitmap, cnt, align,
- bf_qp ? MLX4_BF_QP_SKIP_MASK : 0);
+ uid = MLX4_QP_TABLE_ZONE_GENERAL;
+ if (flags & (u8)MLX4_RESERVE_A0_QP) {
+ if (bf_qp)
+ uid = MLX4_QP_TABLE_ZONE_RAW_ETH;
+ else
+ uid = MLX4_QP_TABLE_ZONE_RSS;
+ }
+
+ *base = mlx4_zone_alloc_entries(qp_table->zones, uid, cnt, align,
+ bf_qp ? MLX4_BF_QP_SKIP_MASK : 0, NULL);
if (*base == -1)
return -ENOMEM;
@@ -263,7 +272,7 @@ void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
if (mlx4_is_qp_reserved(dev, (u32) base_qpn))
return;
- mlx4_bitmap_free_range(&qp_table->bitmap, base_qpn, cnt, MLX4_USE_RR);
+ mlx4_zone_free_entries_unique(qp_table->zones, base_qpn, cnt);
}
void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
@@ -473,6 +482,227 @@ static int mlx4_CONF_SPECIAL_QP(struct mlx4_dev *dev, u32 base_qpn)
MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
}
+#define MLX4_QP_TABLE_RSS_ETH_PRIORITY 2
+#define MLX4_QP_TABLE_RAW_ETH_PRIORITY 1
+#define MLX4_QP_TABLE_RAW_ETH_SIZE 256
+
+static int mlx4_create_zones(struct mlx4_dev *dev,
+ u32 reserved_bottom_general,
+ u32 reserved_top_general,
+ u32 reserved_bottom_rss,
+ u32 start_offset_rss,
+ u32 max_table_offset)
+{
+ struct mlx4_qp_table *qp_table = &mlx4_priv(dev)->qp_table;
+ struct mlx4_bitmap (*bitmap)[MLX4_QP_TABLE_ZONE_NUM] = NULL;
+ int bitmap_initialized = 0;
+ u32 last_offset;
+ int k;
+ int err;
+
+ qp_table->zones = mlx4_zone_allocator_create(MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP);
+
+ if (NULL == qp_table->zones)
+ return -ENOMEM;
+
+ bitmap = kmalloc(sizeof(*bitmap), GFP_KERNEL);
+
+ if (NULL == bitmap) {
+ err = -ENOMEM;
+ goto free_zone;
+ }
+
+ err = mlx4_bitmap_init(*bitmap + MLX4_QP_TABLE_ZONE_GENERAL, dev->caps.num_qps,
+ (1 << 23) - 1, reserved_bottom_general,
+ reserved_top_general);
+
+ if (err)
+ goto free_bitmap;
+
+ ++bitmap_initialized;
+
+ err = mlx4_zone_add_one(qp_table->zones, *bitmap + MLX4_QP_TABLE_ZONE_GENERAL,
+ MLX4_ZONE_FALLBACK_TO_HIGHER_PRIO |
+ MLX4_ZONE_USE_RR, 0,
+ 0, qp_table->zones_uids + MLX4_QP_TABLE_ZONE_GENERAL);
+
+ if (err)
+ goto free_bitmap;
+
+ err = mlx4_bitmap_init(*bitmap + MLX4_QP_TABLE_ZONE_RSS,
+ reserved_bottom_rss,
+ reserved_bottom_rss - 1,
+ dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW],
+ reserved_bottom_rss - start_offset_rss);
+
+ if (err)
+ goto free_bitmap;
+
+ ++bitmap_initialized;
+
+ err = mlx4_zone_add_one(qp_table->zones, *bitmap + MLX4_QP_TABLE_ZONE_RSS,
+ MLX4_ZONE_ALLOW_ALLOC_FROM_LOWER_PRIO |
+ MLX4_ZONE_ALLOW_ALLOC_FROM_EQ_PRIO |
+ MLX4_ZONE_USE_RR, MLX4_QP_TABLE_RSS_ETH_PRIORITY,
+ 0, qp_table->zones_uids + MLX4_QP_TABLE_ZONE_RSS);
+
+ if (err)
+ goto free_bitmap;
+
+ last_offset = dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW];
+ /* We have a single zone for the A0 steering QPs area of the FW. This area
+ * needs to be split into subareas. One set of subareas is for RSS QPs
+ * (in which qp number bits 6 and/or 7 are set); the other set of subareas
+ * is for RAW_ETH QPs, which require that both bits 6 and 7 are zero.
+ * Currently, the values returned by the FW (A0 steering area starting qp number
+ * and A0 steering area size) are such that there are only two subareas -- one
+ * for RSS and one for RAW_ETH.
+ */
+ for (k = MLX4_QP_TABLE_ZONE_RSS + 1; k < sizeof(*bitmap)/sizeof((*bitmap)[0]);
+ k++) {
+ int size;
+ u32 offset = start_offset_rss;
+ u32 bf_mask;
+ u32 requested_size;
+
+ /* Assuming MLX4_BF_QP_SKIP_MASK is consecutive ones, this calculates
+ * a mask of all LSB bits set until (and not including) the first
+ * set bit of MLX4_BF_QP_SKIP_MASK. For example, if MLX4_BF_QP_SKIP_MASK
+ * is 0xc0, bf_mask will be 0x3f.
+ */
+ bf_mask = (MLX4_BF_QP_SKIP_MASK & ~(MLX4_BF_QP_SKIP_MASK - 1)) - 1;
+ requested_size = min((u32)MLX4_QP_TABLE_RAW_ETH_SIZE, bf_mask + 1);
+
+ if (((last_offset & MLX4_BF_QP_SKIP_MASK) &&
+ ((int)(max_table_offset - last_offset)) >=
+ roundup_pow_of_two(MLX4_BF_QP_SKIP_MASK)) ||
+ (!(last_offset & MLX4_BF_QP_SKIP_MASK) &&
+ !((last_offset + requested_size - 1) &
+ MLX4_BF_QP_SKIP_MASK)))
+ size = requested_size;
+ else {
+ u32 candidate_offset =
+ (last_offset | MLX4_BF_QP_SKIP_MASK | bf_mask) + 1;
+
+ if (last_offset & MLX4_BF_QP_SKIP_MASK)
+ last_offset = candidate_offset;
+
+ /* From this point, the BF bits are 0 */
+
+ if (last_offset > max_table_offset) {
+ /* need to skip */
+ size = -1;
+ } else {
+ size = min3(max_table_offset - last_offset,
+ bf_mask - (last_offset & bf_mask),
+ requested_size);
+ if (size < requested_size) {
+ int candidate_size;
+
+ candidate_size = min3(
+ max_table_offset - candidate_offset,
+ bf_mask - (last_offset & bf_mask),
+ requested_size);
+
+ /* We will not take this path if last_offset was
+ * already set above to candidate_offset
+ */
+ if (candidate_size > size) {
+ last_offset = candidate_offset;
+ size = candidate_size;
+ }
+ }
+ }
+ }
+
+ if (size > 0) {
+ /* mlx4_bitmap_alloc_range will find a contiguous range of "size"
+ * QPs in which both bits 6 and 7 are zero, because we pass it the
+ * MLX4_BF_SKIP_MASK).
+ */
+ offset = mlx4_bitmap_alloc_range(
+ *bitmap + MLX4_QP_TABLE_ZONE_RSS,
+ size, 1,
+ MLX4_BF_QP_SKIP_MASK);
+
+ if (offset == (u32)-1) {
+ err = -ENOMEM;
+ break;
+ }
+
+ last_offset = offset + size;
+
+ err = mlx4_bitmap_init(*bitmap + k, roundup_pow_of_two(size),
+ roundup_pow_of_two(size) - 1, 0,
+ roundup_pow_of_two(size) - size);
+ } else {
+ /* Add an empty bitmap, we'll allocate from different zones (since
+ * at least one is reserved)
+ */
+ err = mlx4_bitmap_init(*bitmap + k, 1,
+ MLX4_QP_TABLE_RAW_ETH_SIZE - 1, 0,
+ 0);
+ mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
+ }
+
+ if (err)
+ break;
+
+ ++bitmap_initialized;
+
+ err = mlx4_zone_add_one(qp_table->zones, *bitmap + k,
+ MLX4_ZONE_ALLOW_ALLOC_FROM_LOWER_PRIO |
+ MLX4_ZONE_ALLOW_ALLOC_FROM_EQ_PRIO |
+ MLX4_ZONE_USE_RR, MLX4_QP_TABLE_RAW_ETH_PRIORITY,
+ offset, qp_table->zones_uids + k);
+
+ if (err)
+ break;
+ }
+
+ if (err)
+ goto free_bitmap;
+
+ qp_table->bitmap_gen = *bitmap;
+
+ return err;
+
+free_bitmap:
+ for (k = 0; k < bitmap_initialized; k++)
+ mlx4_bitmap_cleanup(*bitmap + k);
+ kfree(bitmap);
+free_zone:
+ mlx4_zone_allocator_destroy(qp_table->zones);
+ return err;
+}
+
+static void mlx4_cleanup_qp_zones(struct mlx4_dev *dev)
+{
+ struct mlx4_qp_table *qp_table = &mlx4_priv(dev)->qp_table;
+
+ if (qp_table->zones) {
+ int i;
+
+ for (i = 0;
+ i < sizeof(qp_table->zones_uids)/sizeof(qp_table->zones_uids[0]);
+ i++) {
+ struct mlx4_bitmap *bitmap =
+ mlx4_zone_get_bitmap(qp_table->zones,
+ qp_table->zones_uids[i]);
+
+ mlx4_zone_remove_one(qp_table->zones, qp_table->zones_uids[i]);
+ if (NULL == bitmap)
+ continue;
+
+ mlx4_bitmap_cleanup(bitmap);
+ }
+ mlx4_zone_allocator_destroy(qp_table->zones);
+ kfree(qp_table->bitmap_gen);
+ qp_table->bitmap_gen = NULL;
+ qp_table->zones = NULL;
+ }
+}
+
int mlx4_init_qp_table(struct mlx4_dev *dev)
{
struct mlx4_qp_table *qp_table = &mlx4_priv(dev)->qp_table;
@@ -480,22 +710,33 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
int reserved_from_top = 0;
int reserved_from_bot;
int k;
+ int fixed_reserved_from_bot_rv = 0;
+ int bottom_reserved_for_rss_bitmap;
+ u32 max_table_offset = dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW] +
+ MLX4_A0_STEERING_TABLE_SIZE;
spin_lock_init(&qp_table->lock);
INIT_RADIX_TREE(&dev->qp_table_tree, GFP_ATOMIC);
if (mlx4_is_slave(dev))
return 0;
- /*
- * We reserve 2 extra QPs per port for the special QPs. The
+ /* We reserve 2 extra QPs per port for the special QPs. The
* block of special QPs must be aligned to a multiple of 8, so
* round up.
*
* We also reserve the MSB of the 24-bit QP number to indicate
* that a QP is an XRC QP.
*/
- dev->phys_caps.base_sqpn =
- ALIGN(dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], 8);
+ for (k = 0; k <= MLX4_QP_REGION_BOTTOM; k++)
+ fixed_reserved_from_bot_rv += dev->caps.reserved_qps_cnt[k];
+
+ if (fixed_reserved_from_bot_rv < max_table_offset)
+ fixed_reserved_from_bot_rv = max_table_offset;
+
+ /* We reserve at least 1 extra for bitmaps that we don't have enough space for*/
+ bottom_reserved_for_rss_bitmap =
+ roundup_pow_of_two(fixed_reserved_from_bot_rv + 1);
+ dev->phys_caps.base_sqpn = ALIGN(bottom_reserved_for_rss_bitmap, 8);
{
int sort[MLX4_NUM_QP_REGION];
@@ -505,8 +746,8 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
for (i = 1; i < MLX4_NUM_QP_REGION; ++i)
sort[i] = i;
- for (i = MLX4_NUM_QP_REGION; i > 0; --i) {
- for (j = 2; j < i; ++j) {
+ for (i = MLX4_NUM_QP_REGION; i > MLX4_QP_REGION_BOTTOM; --i) {
+ for (j = MLX4_QP_REGION_BOTTOM + 2; j < i; ++j) {
if (dev->caps.reserved_qps_cnt[sort[j]] >
dev->caps.reserved_qps_cnt[sort[j - 1]]) {
tmp = sort[j];
@@ -516,13 +757,12 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
}
}
- for (i = 1; i < MLX4_NUM_QP_REGION; ++i) {
+ for (i = MLX4_QP_REGION_BOTTOM + 1; i < MLX4_NUM_QP_REGION; ++i) {
last_base -= dev->caps.reserved_qps_cnt[sort[i]];
dev->caps.reserved_qps_base[sort[i]] = last_base;
reserved_from_top +=
dev->caps.reserved_qps_cnt[sort[i]];
}
-
}
/* Reserve 8 real SQPs in both native and SRIOV modes.
@@ -541,9 +781,11 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
return -EINVAL;
}
- err = mlx4_bitmap_init(&qp_table->bitmap, dev->caps.num_qps,
- (1 << 23) - 1, reserved_from_bot,
- reserved_from_top);
+ err = mlx4_create_zones(dev, reserved_from_bot, reserved_from_bot,
+ bottom_reserved_for_rss_bitmap,
+ fixed_reserved_from_bot_rv,
+ max_table_offset);
+
if (err)
return err;
@@ -579,7 +821,8 @@ int mlx4_init_qp_table(struct mlx4_dev *dev)
err = mlx4_CONF_SPECIAL_QP(dev, dev->phys_caps.base_sqpn);
if (err)
goto err_mem;
- return 0;
+
+ return err;
err_mem:
kfree(dev->caps.qp0_tunnel);
@@ -588,6 +831,7 @@ err_mem:
kfree(dev->caps.qp1_proxy);
dev->caps.qp0_tunnel = dev->caps.qp0_proxy =
dev->caps.qp1_tunnel = dev->caps.qp1_proxy = NULL;
+ mlx4_cleanup_qp_zones(dev);
return err;
}
@@ -597,7 +841,8 @@ void mlx4_cleanup_qp_table(struct mlx4_dev *dev)
return;
mlx4_CONF_SPECIAL_QP(dev, 0);
- mlx4_bitmap_cleanup(&mlx4_priv(dev)->qp_table.bitmap);
+
+ mlx4_cleanup_qp_zones(dev);
}
int mlx4_qp_query(struct mlx4_dev *dev, struct mlx4_qp *qp,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 01:02:04 +0000