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authorJakub Kicinski <kuba@kernel.org>2024-03-08 20:45:17 -0800
committerJakub Kicinski <kuba@kernel.org>2024-03-08 20:45:17 -0800
commitd7e14e534493328cc5f67baaff2b0c23d32b0a57 (patch)
tree6e0feac0efa20428cd6657ecf9f2de2c9acb9880
parent2f901582f032bed47907a20f77fb44b3532b4762 (diff)
parent77d9ec3f6c8cc592c7e2a1a741f39512198555af (diff)
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Merge tag 'mlx5-socket-direct-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says: ==================== Support Multi-PF netdev (Socket Direct) This series adds support for combining multiple devices (PFs) of the same port under one netdev instance. Passing traffic through different devices belonging to different NUMA sockets saves cross-numa traffic and allows apps running on the same netdev from different numas to still feel a sense of proximity to the device and achieve improved performance. We achieve this by grouping PFs together, and creating the netdev only once all group members are probed. Symmetrically, we destroy the netdev once any of the PFs is removed. The channels are distributed between all devices, a proper configuration would utilize the correct close numa when working on a certain app/cpu. We pick one device to be a primary (leader), and it fills a special role. The other devices (secondaries) are disconnected from the network in the chip level (set to silent mode). All RX/TX traffic is steered through the primary to/from the secondaries. Currently, we limit the support to PFs only, and up to two devices (sockets). * tag 'mlx5-socket-direct-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: Documentation: networking: Add description for multi-pf netdev net/mlx5: Enable SD feature net/mlx5e: Block TLS device offload on combined SD netdev net/mlx5e: Support per-mdev queue counter net/mlx5e: Support cross-vhca RSS net/mlx5e: Let channels be SD-aware net/mlx5e: Create EN core HW resources for all secondary devices net/mlx5e: Create single netdev per SD group net/mlx5: SD, Add debugfs net/mlx5: SD, Add informative prints in kernel log net/mlx5: SD, Implement steering for primary and secondaries net/mlx5: SD, Implement devcom communication and primary election net/mlx5: SD, Implement basic query and instantiation net/mlx5: SD, Introduce SD lib net/mlx5: Add MPIR bit in mcam_access_reg ==================== Link: https://lore.kernel.org/r/20240307084229.500776-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--Documentation/networking/index.rst1
-rw-r--r--Documentation/networking/multi-pf-netdev.rst174
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/channels.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/channels.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c48
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/params.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/qos.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c123
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rss.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rss.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c62
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/trap.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c176
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c39
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c524
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/sd.h38
-rw-r--r--include/linux/mlx5/driver.h1
-rw-r--r--include/linux/mlx5/mlx5_ifc.h4
34 files changed, 1168 insertions, 173 deletions
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 69f3d6dcd9fd..473d72c36d61 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -74,6 +74,7 @@ Contents:
mpls-sysctl
mptcp-sysctl
multiqueue
+ multi-pf-netdev
napi
net_cachelines/index
netconsole
diff --git a/Documentation/networking/multi-pf-netdev.rst b/Documentation/networking/multi-pf-netdev.rst
new file mode 100644
index 000000000000..be8e4bcadf11
--- /dev/null
+++ b/Documentation/networking/multi-pf-netdev.rst
@@ -0,0 +1,174 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
+
+===============
+Multi-PF Netdev
+===============
+
+Contents
+========
+
+- `Background`_
+- `Overview`_
+- `mlx5 implementation`_
+- `Channels distribution`_
+- `Observability`_
+- `Steering`_
+- `Mutually exclusive features`_
+
+Background
+==========
+
+The Multi-PF NIC technology enables several CPUs within a multi-socket server to connect directly to
+the network, each through its own dedicated PCIe interface. Through either a connection harness that
+splits the PCIe lanes between two cards or by bifurcating a PCIe slot for a single card. This
+results in eliminating the network traffic traversing over the internal bus between the sockets,
+significantly reducing overhead and latency, in addition to reducing CPU utilization and increasing
+network throughput.
+
+Overview
+========
+
+The feature adds support for combining multiple PFs of the same port in a Multi-PF environment under
+one netdev instance. It is implemented in the netdev layer. Lower-layer instances like pci func,
+sysfs entry, and devlink are kept separate.
+Passing traffic through different devices belonging to different NUMA sockets saves cross-NUMA
+traffic and allows apps running on the same netdev from different NUMAs to still feel a sense of
+proximity to the device and achieve improved performance.
+
+mlx5 implementation
+===================
+
+Multi-PF or Socket-direct in mlx5 is achieved by grouping PFs together which belong to the same
+NIC and has the socket-direct property enabled, once all PFs are probed, we create a single netdev
+to represent all of them, symmetrically, we destroy the netdev whenever any of the PFs is removed.
+
+The netdev network channels are distributed between all devices, a proper configuration would utilize
+the correct close NUMA node when working on a certain app/CPU.
+
+We pick one PF to be a primary (leader), and it fills a special role. The other devices
+(secondaries) are disconnected from the network at the chip level (set to silent mode). In silent
+mode, no south <-> north traffic flowing directly through a secondary PF. It needs the assistance of
+the leader PF (east <-> west traffic) to function. All Rx/Tx traffic is steered through the primary
+to/from the secondaries.
+
+Currently, we limit the support to PFs only, and up to two PFs (sockets).
+
+Channels distribution
+=====================
+
+We distribute the channels between the different PFs to achieve local NUMA node performance
+on multiple NUMA nodes.
+
+Each combined channel works against one specific PF, creating all its datapath queues against it. We
+distribute channels to PFs in a round-robin policy.
+
+::
+
+ Example for 2 PFs and 5 channels:
+ +--------+--------+
+ | ch idx | PF idx |
+ +--------+--------+
+ | 0 | 0 |
+ | 1 | 1 |
+ | 2 | 0 |
+ | 3 | 1 |
+ | 4 | 0 |
+ +--------+--------+
+
+
+The reason we prefer round-robin is, it is less influenced by changes in the number of channels. The
+mapping between a channel index and a PF is fixed, no matter how many channels the user configures.
+As the channel stats are persistent across channel's closure, changing the mapping every single time
+would turn the accumulative stats less representing of the channel's history.
+
+This is achieved by using the correct core device instance (mdev) in each channel, instead of them
+all using the same instance under "priv->mdev".
+
+Observability
+=============
+The relation between PF, irq, napi, and queue can be observed via netlink spec:
+
+$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/netdev.yaml --dump queue-get --json='{"ifindex": 13}'
+[{'id': 0, 'ifindex': 13, 'napi-id': 539, 'type': 'rx'},
+ {'id': 1, 'ifindex': 13, 'napi-id': 540, 'type': 'rx'},
+ {'id': 2, 'ifindex': 13, 'napi-id': 541, 'type': 'rx'},
+ {'id': 3, 'ifindex': 13, 'napi-id': 542, 'type': 'rx'},
+ {'id': 4, 'ifindex': 13, 'napi-id': 543, 'type': 'rx'},
+ {'id': 0, 'ifindex': 13, 'napi-id': 539, 'type': 'tx'},
+ {'id': 1, 'ifindex': 13, 'napi-id': 540, 'type': 'tx'},
+ {'id': 2, 'ifindex': 13, 'napi-id': 541, 'type': 'tx'},
+ {'id': 3, 'ifindex': 13, 'napi-id': 542, 'type': 'tx'},
+ {'id': 4, 'ifindex': 13, 'napi-id': 543, 'type': 'tx'}]
+
+$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/netdev.yaml --dump napi-get --json='{"ifindex": 13}'
+[{'id': 543, 'ifindex': 13, 'irq': 42},
+ {'id': 542, 'ifindex': 13, 'irq': 41},
+ {'id': 541, 'ifindex': 13, 'irq': 40},
+ {'id': 540, 'ifindex': 13, 'irq': 39},
+ {'id': 539, 'ifindex': 13, 'irq': 36}]
+
+Here you can clearly observe our channels distribution policy:
+
+$ ls /proc/irq/{36,39,40,41,42}/mlx5* -d -1
+/proc/irq/36/mlx5_comp1@pci:0000:08:00.0
+/proc/irq/39/mlx5_comp1@pci:0000:09:00.0
+/proc/irq/40/mlx5_comp2@pci:0000:08:00.0
+/proc/irq/41/mlx5_comp2@pci:0000:09:00.0
+/proc/irq/42/mlx5_comp3@pci:0000:08:00.0
+
+Steering
+========
+Secondary PFs are set to "silent" mode, meaning they are disconnected from the network.
+
+In Rx, the steering tables belong to the primary PF only, and it is its role to distribute incoming
+traffic to other PFs, via cross-vhca steering capabilities. Still maintain a single default RSS table,
+that is capable of pointing to the receive queues of a different PF.
+
+In Tx, the primary PF creates a new Tx flow table, which is aliased by the secondaries, so they can
+go out to the network through it.
+
+In addition, we set default XPS configuration that, based on the CPU, selects an SQ belonging to the
+PF on the same node as the CPU.
+
+XPS default config example:
+
+NUMA node(s): 2
+NUMA node0 CPU(s): 0-11
+NUMA node1 CPU(s): 12-23
+
+PF0 on node0, PF1 on node1.
+
+- /sys/class/net/eth2/queues/tx-0/xps_cpus:000001
+- /sys/class/net/eth2/queues/tx-1/xps_cpus:001000
+- /sys/class/net/eth2/queues/tx-2/xps_cpus:000002
+- /sys/class/net/eth2/queues/tx-3/xps_cpus:002000
+- /sys/class/net/eth2/queues/tx-4/xps_cpus:000004
+- /sys/class/net/eth2/queues/tx-5/xps_cpus:004000
+- /sys/class/net/eth2/queues/tx-6/xps_cpus:000008
+- /sys/class/net/eth2/queues/tx-7/xps_cpus:008000
+- /sys/class/net/eth2/queues/tx-8/xps_cpus:000010
+- /sys/class/net/eth2/queues/tx-9/xps_cpus:010000
+- /sys/class/net/eth2/queues/tx-10/xps_cpus:000020
+- /sys/class/net/eth2/queues/tx-11/xps_cpus:020000
+- /sys/class/net/eth2/queues/tx-12/xps_cpus:000040
+- /sys/class/net/eth2/queues/tx-13/xps_cpus:040000
+- /sys/class/net/eth2/queues/tx-14/xps_cpus:000080
+- /sys/class/net/eth2/queues/tx-15/xps_cpus:080000
+- /sys/class/net/eth2/queues/tx-16/xps_cpus:000100
+- /sys/class/net/eth2/queues/tx-17/xps_cpus:100000
+- /sys/class/net/eth2/queues/tx-18/xps_cpus:000200
+- /sys/class/net/eth2/queues/tx-19/xps_cpus:200000
+- /sys/class/net/eth2/queues/tx-20/xps_cpus:000400
+- /sys/class/net/eth2/queues/tx-21/xps_cpus:400000
+- /sys/class/net/eth2/queues/tx-22/xps_cpus:000800
+- /sys/class/net/eth2/queues/tx-23/xps_cpus:800000
+
+Mutually exclusive features
+===========================
+
+The nature of Multi-PF, where different channels work with different PFs, conflicts with
+stateful features where the state is maintained in one of the PFs.
+For example, in the TLS device-offload feature, special context objects are created per connection
+and maintained in the PF. Transitioning between different RQs/SQs would break the feature. Hence,
+we disable this combination for now.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index c44870b175f9..76dc5a9b9648 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -29,7 +29,7 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en/rqt.o en/tir.o en/rss.o en/rx_res.o \
en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/pool.o \
en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o \
en/qos.o en/htb.o en/trap.o en/fs_tt_redirect.o en/selq.o \
- lib/crypto.o
+ lib/crypto.o lib/sd.o
#
# Netdev extra
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 55c6ace0acd5..84db05fb9389 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -60,6 +60,7 @@
#include "lib/clock.h"
#include "en/rx_res.h"
#include "en/selq.h"
+#include "lib/sd.h"
extern const struct net_device_ops mlx5e_netdev_ops;
struct page_pool;
@@ -791,6 +792,8 @@ struct mlx5e_channel {
struct hwtstamp_config *tstamp;
DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES);
int ix;
+ int vec_ix;
+ int sd_ix;
int cpu;
/* Sync between icosq recovery and XSK enable/disable. */
struct mutex icosq_recovery_lock;
@@ -914,7 +917,7 @@ struct mlx5e_priv {
bool tx_ptp_opened;
bool rx_ptp_opened;
struct hwtstamp_config tstamp;
- u16 q_counter;
+ u16 q_counter[MLX5_SD_MAX_GROUP_SZ];
u16 drop_rq_q_counter;
struct notifier_block events_nb;
struct notifier_block blocking_events_nb;
@@ -1029,12 +1032,12 @@ struct mlx5e_xsk_param;
struct mlx5e_rq_param;
int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param,
- struct mlx5e_xsk_param *xsk, int node,
+ struct mlx5e_xsk_param *xsk, int node, u16 q_counter,
struct mlx5e_rq *rq);
#define MLX5E_RQ_WQES_TIMEOUT 20000 /* msecs */
int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time);
void mlx5e_close_rq(struct mlx5e_rq *rq);
-int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param);
+int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_counter);
void mlx5e_destroy_rq(struct mlx5e_rq *rq);
struct mlx5e_sq_param;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c
index 48581ea3adcb..874a1016623c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c
@@ -23,20 +23,26 @@ bool mlx5e_channels_is_xsk(struct mlx5e_channels *chs, unsigned int ix)
return test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
}
-void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn)
+void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn,
+ u32 *vhca_id)
{
struct mlx5e_channel *c = mlx5e_channels_get(chs, ix);
*rqn = c->rq.rqn;
+ if (vhca_id)
+ *vhca_id = MLX5_CAP_GEN(c->mdev, vhca_id);
}
-void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn)
+void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn,
+ u32 *vhca_id)
{
struct mlx5e_channel *c = mlx5e_channels_get(chs, ix);
WARN_ON_ONCE(!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state));
*rqn = c->xskrq.rqn;
+ if (vhca_id)
+ *vhca_id = MLX5_CAP_GEN(c->mdev, vhca_id);
}
bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h
index 637ca90daaa8..6715aa9383b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h
@@ -10,8 +10,10 @@ struct mlx5e_channels;
unsigned int mlx5e_channels_get_num(struct mlx5e_channels *chs);
bool mlx5e_channels_is_xsk(struct mlx5e_channels *chs, unsigned int ix);
-void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn);
-void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn);
+void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn,
+ u32 *vhca_id);
+void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn,
+ u32 *vhca_id);
bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn);
#endif /* __MLX5_EN_CHANNELS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
index 40c8df111754..e2d8d2754be0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c
@@ -20,10 +20,8 @@
#define NUM_REQ_PPCNT_COUNTER_S1 MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1
#define NUM_REQ_Q_COUNTERS_S1 MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1
-int mlx5e_monitor_counter_supported(struct mlx5e_priv *priv)
+static int mlx5e_monitor_counter_cap(struct mlx5_core_dev *mdev)
{
- struct mlx5_core_dev *mdev = priv->mdev;
-
if (!MLX5_CAP_GEN(mdev, max_num_of_monitor_counters))
return false;
if (MLX5_CAP_PCAM_REG(mdev, ppcnt) &&
@@ -36,24 +34,38 @@ int mlx5e_monitor_counter_supported(struct mlx5e_priv *priv)
return true;
}
-static void mlx5e_monitor_counter_arm(struct mlx5e_priv *priv)
+int mlx5e_monitor_counter_supported(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *pos;
+ int i;
+
+ mlx5_sd_for_each_dev(i, priv->mdev, pos)
+ if (!mlx5e_monitor_counter_cap(pos))
+ return false;
+ return true;
+}
+
+static void mlx5e_monitor_counter_arm(struct mlx5_core_dev *mdev)
{
u32 in[MLX5_ST_SZ_DW(arm_monitor_counter_in)] = {};
MLX5_SET(arm_monitor_counter_in, in, opcode,
MLX5_CMD_OP_ARM_MONITOR_COUNTER);
- mlx5_cmd_exec_in(priv->mdev, arm_monitor_counter, in);
+ mlx5_cmd_exec_in(mdev, arm_monitor_counter, in);
}
static void mlx5e_monitor_counters_work(struct work_struct *work)
{
struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
monitor_counters_work);
+ struct mlx5_core_dev *pos;
+ int i;
mutex_lock(&priv->state_lock);
mlx5e_stats_update_ndo_stats(priv);
mutex_unlock(&priv->state_lock);
- mlx5e_monitor_counter_arm(priv);
+ mlx5_sd_for_each_dev(i, priv->mdev, pos)
+ mlx5e_monitor_counter_arm(pos);
}
static int mlx5e_monitor_event_handler(struct notifier_block *nb,
@@ -97,15 +109,13 @@ static int fill_monitor_counter_q_counter_set1(int cnt, int q_counter, u32 *in)
}
/* check if mlx5e_monitor_counter_supported before calling this function*/
-static void mlx5e_set_monitor_counter(struct mlx5e_priv *priv)
+static void mlx5e_set_monitor_counter(struct mlx5_core_dev *mdev, int q_counter)
{
- struct mlx5_core_dev *mdev = priv->mdev;
int max_num_of_counters = MLX5_CAP_GEN(mdev, max_num_of_monitor_counters);
int num_q_counters = MLX5_CAP_GEN(mdev, num_q_monitor_counters);
int num_ppcnt_counters = !MLX5_CAP_PCAM_REG(mdev, ppcnt) ? 0 :
MLX5_CAP_GEN(mdev, num_ppcnt_monitor_counters);
u32 in[MLX5_ST_SZ_DW(set_monitor_counter_in)] = {};
- int q_counter = priv->q_counter;
int cnt = 0;
if (num_ppcnt_counters >= NUM_REQ_PPCNT_COUNTER_S1 &&
@@ -127,13 +137,17 @@ static void mlx5e_set_monitor_counter(struct mlx5e_priv *priv)
/* check if mlx5e_monitor_counter_supported before calling this function*/
void mlx5e_monitor_counter_init(struct mlx5e_priv *priv)
{
+ struct mlx5_core_dev *pos;
+ int i;
+
INIT_WORK(&priv->monitor_counters_work, mlx5e_monitor_counters_work);
MLX5_NB_INIT(&priv->monitor_counters_nb, mlx5e_monitor_event_handler,
MONITOR_COUNTER);
- mlx5_eq_notifier_register(priv->mdev, &priv->monitor_counters_nb);
-
- mlx5e_set_monitor_counter(priv);
- mlx5e_monitor_counter_arm(priv);
+ mlx5_sd_for_each_dev(i, priv->mdev, pos) {
+ mlx5_eq_notifier_register(pos, &priv->monitor_counters_nb);
+ mlx5e_set_monitor_counter(pos, priv->q_counter[i]);
+ mlx5e_monitor_counter_arm(pos);
+ }
queue_work(priv->wq, &priv->update_stats_work);
}
@@ -141,11 +155,15 @@ void mlx5e_monitor_counter_init(struct mlx5e_priv *priv)
void mlx5e_monitor_counter_cleanup(struct mlx5e_priv *priv)
{
u32 in[MLX5_ST_SZ_DW(set_monitor_counter_in)] = {};
+ struct mlx5_core_dev *pos;
+ int i;
MLX5_SET(set_monitor_counter_in, in, opcode,
MLX5_CMD_OP_SET_MONITOR_COUNTER);
- mlx5_cmd_exec_in(priv->mdev, set_monitor_counter, in);
- mlx5_eq_notifier_unregister(priv->mdev, &priv->monitor_counters_nb);
+ mlx5_sd_for_each_dev(i, priv->mdev, pos) {
+ mlx5_cmd_exec_in(pos, set_monitor_counter, in);
+ mlx5_eq_notifier_unregister(pos, &priv->monitor_counters_nb);
+ }
cancel_work_sync(&priv->monitor_counters_work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 5757f4f10c12..a3f31d9d527e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -688,7 +688,7 @@ void mlx5e_build_create_cq_param(struct mlx5e_create_cq_param *ccp, struct mlx5e
.napi = &c->napi,
.ch_stats = c->stats,
.node = cpu_to_node(c->cpu),
- .ix = c->ix,
+ .ix = c->vec_ix,
};
}
@@ -959,7 +959,6 @@ static u8 rq_end_pad_mode(struct mlx5_core_dev *mdev, struct mlx5e_params *param
int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
- u16 q_counter,
struct mlx5e_rq_param *param)
{
void *rqc = param->rqc;
@@ -1021,7 +1020,6 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
MLX5_SET(wq, wq, log_wq_stride,
mlx5e_get_rqwq_log_stride(params->rq_wq_type, ndsegs));
MLX5_SET(wq, wq, pd, mdev->mlx5e_res.hw_objs.pdn);
- MLX5_SET(rqc, rqc, counter_set_id, q_counter);
MLX5_SET(rqc, rqc, vsd, params->vlan_strip_disable);
MLX5_SET(rqc, rqc, scatter_fcs, params->scatter_fcs_en);
@@ -1032,7 +1030,6 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
}
void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev,
- u16 q_counter,
struct mlx5e_rq_param *param)
{
void *rqc = param->rqc;
@@ -1041,7 +1038,6 @@ void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev,
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
MLX5_SET(wq, wq, log_wq_stride,
mlx5e_get_rqwq_log_stride(MLX5_WQ_TYPE_CYCLIC, 1));
- MLX5_SET(rqc, rqc, counter_set_id, q_counter);
param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev));
}
@@ -1306,13 +1302,12 @@ void mlx5e_build_xdpsq_param(struct mlx5_core_dev *mdev,
int mlx5e_build_channel_param(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
- u16 q_counter,
struct mlx5e_channel_param *cparam)
{
u8 icosq_log_wq_sz, async_icosq_log_wq_sz;
int err;
- err = mlx5e_build_rq_param(mdev, params, NULL, q_counter, &cparam->rq);
+ err = mlx5e_build_rq_param(mdev, params, NULL, &cparam->rq);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 6800949dafbc..9a781f18b57f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -130,10 +130,8 @@ void mlx5e_build_create_cq_param(struct mlx5e_create_cq_param *ccp, struct mlx5e
int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
- u16 q_counter,
struct mlx5e_rq_param *param);
void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev,
- u16 q_counter,
struct mlx5e_rq_param *param);
void mlx5e_build_sq_param_common(struct mlx5_core_dev *mdev,
struct mlx5e_sq_param *param);
@@ -149,7 +147,6 @@ void mlx5e_build_xdpsq_param(struct mlx5_core_dev *mdev,
struct mlx5e_sq_param *param);
int mlx5e_build_channel_param(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
- u16 q_counter,
struct mlx5e_channel_param *cparam);
u16 mlx5e_calc_sq_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index a848a7fda66b..d0af7271da34 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -646,7 +646,6 @@ static void mlx5e_ptp_build_sq_param(struct mlx5_core_dev *mdev,
static void mlx5e_ptp_build_rq_param(struct mlx5_core_dev *mdev,
struct net_device *netdev,
- u16 q_counter,
struct mlx5e_ptp_params *ptp_params)
{
struct mlx5e_rq_param *rq_params = &ptp_params->rq_param;
@@ -655,7 +654,7 @@ static void mlx5e_ptp_build_rq_param(struct mlx5_core_dev *mdev,
params->rq_wq_type = MLX5_WQ_TYPE_CYCLIC;
mlx5e_init_rq_type_params(mdev, params);
params->sw_mtu = netdev->max_mtu;
- mlx5e_build_rq_param(mdev, params, NULL, q_counter, rq_params);
+ mlx5e_build_rq_param(mdev, params, NULL, rq_params);
}
static void mlx5e_ptp_build_params(struct mlx5e_ptp *c,
@@ -681,7 +680,7 @@ static void mlx5e_ptp_build_params(struct mlx5e_ptp *c,
/* RQ */
if (test_bit(MLX5E_PTP_STATE_RX, c->state)) {
params->vlan_strip_disable = orig->vlan_strip_disable;
- mlx5e_ptp_build_rq_param(c->mdev, c->netdev, c->priv->q_counter, cparams);
+ mlx5e_ptp_build_rq_param(c->mdev, c->netdev, cparams);
}
}
@@ -714,13 +713,16 @@ static int mlx5e_ptp_open_rq(struct mlx5e_ptp *c, struct mlx5e_params *params,
struct mlx5e_rq_param *rq_param)
{
int node = dev_to_node(c->mdev->device);
- int err;
+ int err, sd_ix;
+ u16 q_counter;
err = mlx5e_init_ptp_rq(c, params, &c->rq);
if (err)
return err;
- return mlx5e_open_rq(params, rq_param, NULL, node, &c->rq);
+ sd_ix = mlx5_sd_ch_ix_get_dev_ix(c->mdev, MLX5E_PTP_CHANNEL_IX);
+ q_counter = c->priv->q_counter[sd_ix];
+ return mlx5e_open_rq(params, rq_param, NULL, node, q_counter, &c->rq);
}
static int mlx5e_ptp_open_queues(struct mlx5e_ptp *c,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
index 34adf8c3f81a..e87e26f2c669 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -122,8 +122,8 @@ int mlx5e_open_qos_sq(struct mlx5e_priv *priv, struct mlx5e_channels *chs,
memset(&param_sq, 0, sizeof(param_sq));
memset(&param_cq, 0, sizeof(param_cq));
- mlx5e_build_sq_param(priv->mdev, params, &param_sq);
- mlx5e_build_tx_cq_param(priv->mdev, params, &param_cq);
+ mlx5e_build_sq_param(c->mdev, params, &param_sq);
+ mlx5e_build_tx_cq_param(c->mdev, params, &param_cq);
err = mlx5e_open_cq(c->mdev, params->tx_cq_moderation, &param_cq, &ccp, &sq->cq);
if (err)
goto err_free_sq;
@@ -176,7 +176,7 @@ int mlx5e_activate_qos_sq(void *data, u16 node_qid, u32 hw_id)
*/
smp_wmb();
- qos_dbg(priv->mdev, "Activate QoS SQ qid %u\n", node_qid);
+ qos_dbg(sq->mdev, "Activate QoS SQ qid %u\n", node_qid);
mlx5e_activate_txqsq(sq);
return 0;
@@ -190,7 +190,7 @@ void mlx5e_deactivate_qos_sq(struct mlx5e_priv *priv, u16 qid)
if (!sq) /* Handle the case when the SQ failed to open. */
return;
- qos_dbg(priv->mdev, "Deactivate QoS SQ qid %u\n", qid);
+ qos_dbg(sq->mdev, "Deactivate QoS SQ qid %u\n", qid);
mlx5e_deactivate_txqsq(sq);
priv->txq2sq[mlx5e_qid_from_qos(&priv->channels, qid)] = NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index 4358798d6ce1..25d751eba99b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -294,8 +294,8 @@ static void mlx5e_rx_reporter_diagnose_generic_rq(struct mlx5e_rq *rq,
params = &priv->channels.params;
rq_sz = mlx5e_rqwq_get_size(rq);