Merge tag 'mlx5-fixes-2018-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
Mellanox, mlx5 fixes 2018-04-26
This pull request includes fixes for mlx5 core and netdev driver.
Please pull and let me know if there's any problems.
For -stable v4.12
net/mlx5e: TX, Use correct counter in dma_map error flow
For -stable v4.13
net/mlx5: Avoid cleaning flow steering table twice during error flow
For -stable v4.14
net/mlx5e: Allow offloading ipv4 header re-write for icmp
For -stable v4.15
net/mlx5e: DCBNL fix min inline header size for dscp
For -stable v4.16
net/mlx5: Fix mlx5_get_vector_affinity function
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index daa919e..241cf4f 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4757,7 +4757,7 @@
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
- return mlx5_get_vector_affinity(dev->mdev, comp_vector);
+ return mlx5_get_vector_affinity_hint(dev->mdev, comp_vector);
}
/* The mlx5_ib_multiport_mutex should be held when calling this function */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 3d46ef4..c641d56 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1007,12 +1007,14 @@
mutex_lock(&priv->state_lock);
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
- goto out;
-
new_channels.params = priv->channels.params;
mlx5e_trust_update_tx_min_inline_mode(priv, &new_channels.params);
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ priv->channels.params = new_channels.params;
+ goto out;
+ }
+
/* Skip if tx_min_inline is the same */
if (new_channels.params.tx_min_inline_mode ==
priv->channels.params.tx_min_inline_mode)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index d8f68e4..876c3e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -877,13 +877,14 @@
};
static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
+ struct mlx5e_params *params, u16 mtu)
{
u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
params->hard_mtu = MLX5E_ETH_HARD_MTU;
+ params->sw_mtu = mtu;
params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE;
params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST;
params->log_rq_mtu_frames = MLX5E_REP_PARAMS_LOG_RQ_SIZE;
@@ -931,7 +932,7 @@
priv->channels.params.num_channels = profile->max_nch(mdev);
- mlx5e_build_rep_params(mdev, &priv->channels.params);
+ mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu);
mlx5e_build_rep_netdev(netdev);
mlx5e_timestamp_init(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 4197001..3c534fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1864,7 +1864,8 @@
}
ip_proto = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol);
- if (modify_ip_header && ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) {
+ if (modify_ip_header && ip_proto != IPPROTO_TCP &&
+ ip_proto != IPPROTO_UDP && ip_proto != IPPROTO_ICMP) {
pr_info("can't offload re-write of ip proto %d\n", ip_proto);
return false;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 2029710..5532aa3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -255,7 +255,7 @@
dma_addr = dma_map_single(sq->pdev, skb_data, headlen,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
- return -ENOMEM;
+ goto dma_unmap_wqe_err;
dseg->addr = cpu_to_be64(dma_addr);
dseg->lkey = sq->mkey_be;
@@ -273,7 +273,7 @@
dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
- return -ENOMEM;
+ goto dma_unmap_wqe_err;
dseg->addr = cpu_to_be64(dma_addr);
dseg->lkey = sq->mkey_be;
@@ -285,6 +285,10 @@
}
return num_dma;
+
+dma_unmap_wqe_err:
+ mlx5e_dma_unmap_wqe_err(sq, num_dma);
+ return -ENOMEM;
}
static inline void
@@ -380,17 +384,15 @@
num_dma = mlx5e_txwqe_build_dsegs(sq, skb, skb_data, headlen,
(struct mlx5_wqe_data_seg *)cseg + ds_cnt);
if (unlikely(num_dma < 0))
- goto dma_unmap_wqe_err;
+ goto err_drop;
mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt + num_dma,
num_bytes, num_dma, wi, cseg);
return NETDEV_TX_OK;
-dma_unmap_wqe_err:
+err_drop:
sq->stats.dropped++;
- mlx5e_dma_unmap_wqe_err(sq, wi->num_dma);
-
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -645,17 +647,15 @@
num_dma = mlx5e_txwqe_build_dsegs(sq, skb, skb_data, headlen,
(struct mlx5_wqe_data_seg *)cseg + ds_cnt);
if (unlikely(num_dma < 0))
- goto dma_unmap_wqe_err;
+ goto err_drop;
mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt + num_dma,
num_bytes, num_dma, wi, cseg);
return NETDEV_TX_OK;
-dma_unmap_wqe_err:
+err_drop:
sq->stats.dropped++;
- mlx5e_dma_unmap_wqe_err(sq, wi->num_dma);
-
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index de51e7c..c39c169 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -187,6 +187,7 @@
static void del_sw_hw_rule(struct fs_node *node);
static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
struct mlx5_flow_destination *d2);
+static void cleanup_root_ns(struct mlx5_flow_root_namespace *root_ns);
static struct mlx5_flow_rule *
find_flow_rule(struct fs_fte *fte,
struct mlx5_flow_destination *dest);
@@ -481,7 +482,8 @@
if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER &&
--fte->dests_size) {
- modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
+ modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION) |
+ BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS);
fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_COUNT;
update_fte = true;
goto out;
@@ -2351,23 +2353,27 @@
static int init_root_ns(struct mlx5_flow_steering *steering)
{
+ int err;
+
steering->root_ns = create_root_ns(steering, FS_FT_NIC_RX);
if (!steering->root_ns)
- goto cleanup;
+ return -ENOMEM;
- if (init_root_tree(steering, &root_fs, &steering->root_ns->ns.node))
- goto cleanup;
+ err = init_root_tree(steering, &root_fs, &steering->root_ns->ns.node);
+ if (err)
+ goto out_err;
set_prio_attrs(steering->root_ns);
-
- if (create_anchor_flow_table(steering))
- goto cleanup;
+ err = create_anchor_flow_table(steering);
+ if (err)
+ goto out_err;
return 0;
-cleanup:
- mlx5_cleanup_fs(steering->dev);
- return -ENOMEM;
+out_err:
+ cleanup_root_ns(steering->root_ns);
+ steering->root_ns = NULL;
+ return err;
}
static void clean_tree(struct fs_node *node)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 767d193..2a156c5 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -1284,25 +1284,19 @@
};
static inline const struct cpumask *
-mlx5_get_vector_affinity(struct mlx5_core_dev *dev, int vector)
+mlx5_get_vector_affinity_hint(struct mlx5_core_dev *dev, int vector)
{
- const struct cpumask *mask;
struct irq_desc *desc;
unsigned int irq;
int eqn;
int err;
- err = mlx5_vector2eqn(dev, MLX5_EQ_VEC_COMP_BASE + vector, &eqn, &irq);
+ err = mlx5_vector2eqn(dev, vector, &eqn, &irq);
if (err)
return NULL;
desc = irq_to_desc(irq);
-#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
- mask = irq_data_get_effective_affinity_mask(&desc->irq_data);
-#else
- mask = desc->irq_common_data.affinity;
-#endif
- return mask;
+ return desc->affinity_hint;
}
#endif /* MLX5_DRIVER_H */