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mlx5-fixes-2018-05-10

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Merge tag 'mlx5-fixes-2018-05-10' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
Mellanox, mlx5 fixes 2018-05-10

the following series includes some fixes for mlx5 core driver.
Please pull and let me know if there's any problem.

For -stable v4.5
("net/mlx5: E-Switch, Include VF RDMA stats in vport statistics")

For -stable v4.10
("net/mlx5e: Err if asked to offload TC match on frag being first")
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-05-11 12:26:29 -04:00
commit 5ae4bbf769
5 changed files with 52 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -1261,6 +1261,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
f->mask);
addr_type = key->addr_type;
/* the HW doesn't support frag first/later */
if (mask->flags & FLOW_DIS_FIRST_FRAG)
return -EOPNOTSUPP;
if (mask->flags & FLOW_DIS_IS_FRAGMENT) {
MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,

28
drivers/net/ethernet/mellanox/mlx5/core/eq.c
View File

@ -34,6 +34,9 @@
#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cmd.h>
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
#include "mlx5_core.h"
#include "fpga/core.h"
#include "eswitch.h"
@ -923,3 +926,28 @@ int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
MLX5_SET(query_eq_in, in, eq_number, eq->eqn);
return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
}
/* This function should only be called after mlx5_cmd_force_teardown_hca */
void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = &dev->priv.eq_table;
struct mlx5_eq *eq;
#ifdef CONFIG_RFS_ACCEL
if (dev->rmap) {
free_irq_cpu_rmap(dev->rmap);
dev->rmap = NULL;
}
#endif
list_for_each_entry(eq, &table->comp_eqs_list, list)
free_irq(eq->irqn, eq);
free_irq(table->pages_eq.irqn, &table->pages_eq);
free_irq(table->async_eq.irqn, &table->async_eq);
free_irq(table->cmd_eq.irqn, &table->cmd_eq);
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
if (MLX5_CAP_GEN(dev, pg))
free_irq(table->pfault_eq.irqn, &table->pfault_eq);
#endif
pci_free_irq_vectors(dev->pdev);
}

11
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@ -2175,26 +2175,35 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
memset(vf_stats, 0, sizeof(*vf_stats));
vf_stats->rx_packets =
MLX5_GET_CTR(out, received_eth_unicast.packets) +
MLX5_GET_CTR(out, received_ib_unicast.packets) +
MLX5_GET_CTR(out, received_eth_multicast.packets) +
MLX5_GET_CTR(out, received_ib_multicast.packets) +
MLX5_GET_CTR(out, received_eth_broadcast.packets);
vf_stats->rx_bytes =
MLX5_GET_CTR(out, received_eth_unicast.octets) +
MLX5_GET_CTR(out, received_ib_unicast.octets) +
MLX5_GET_CTR(out, received_eth_multicast.octets) +
MLX5_GET_CTR(out, received_ib_multicast.octets) +
MLX5_GET_CTR(out, received_eth_broadcast.octets);
vf_stats->tx_packets =
MLX5_GET_CTR(out, transmitted_eth_unicast.packets) +
MLX5_GET_CTR(out, transmitted_ib_unicast.packets) +
MLX5_GET_CTR(out, transmitted_eth_multicast.packets) +
MLX5_GET_CTR(out, transmitted_ib_multicast.packets) +
MLX5_GET_CTR(out, transmitted_eth_broadcast.packets);
vf_stats->tx_bytes =
MLX5_GET_CTR(out, transmitted_eth_unicast.octets) +
MLX5_GET_CTR(out, transmitted_ib_unicast.octets) +
MLX5_GET_CTR(out, transmitted_eth_multicast.octets) +
MLX5_GET_CTR(out, transmitted_ib_multicast.octets) +
MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
vf_stats->multicast =
MLX5_GET_CTR(out, received_eth_multicast.packets);
MLX5_GET_CTR(out, received_eth_multicast.packets) +
MLX5_GET_CTR(out, received_ib_multicast.packets);
vf_stats->broadcast =
MLX5_GET_CTR(out, received_eth_broadcast.packets);

8
drivers/net/ethernet/mellanox/mlx5/core/main.c
View File

@ -1587,6 +1587,14 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
mlx5_enter_error_state(dev, true);
/* Some platforms requiring freeing the IRQ's in the shutdown
* flow. If they aren't freed they can't be allocated after
* kexec. There is no need to cleanup the mlx5_core software
* contexts.
*/
mlx5_irq_clear_affinity_hints(dev);
mlx5_core_eq_free_irqs(dev);
return 0;
}

2
drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
View File

@ -128,6 +128,8 @@ int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
u32 *out, int outlen);
int mlx5_start_eqs(struct mlx5_core_dev *dev);
void mlx5_stop_eqs(struct mlx5_core_dev *dev);
/* This function should only be called after mlx5_cmd_force_teardown_hca */
void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev);
struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn);
u32 mlx5_eq_poll_irq_disabled(struct mlx5_eq *eq);
void mlx5_cq_tasklet_cb(unsigned long data);