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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c25
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c52
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h9
8 files changed, 69 insertions, 66 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 1e7f26b240de..ce696d523493 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -645,16 +645,19 @@ static int mlx5_get_pps_pin_mode(struct mlx5_clock *clock, u8 pin)
return PTP_PF_NONE;
}
-static int mlx5_init_pin_config(struct mlx5_clock *clock)
+static void mlx5_init_pin_config(struct mlx5_clock *clock)
{
int i;
+ if (!clock->ptp_info.n_pins)
+ return;
+
clock->ptp_info.pin_config =
kcalloc(clock->ptp_info.n_pins,
sizeof(*clock->ptp_info.pin_config),
GFP_KERNEL);
if (!clock->ptp_info.pin_config)
- return -ENOMEM;
+ return;
clock->ptp_info.enable = mlx5_ptp_enable;
clock->ptp_info.verify = mlx5_ptp_verify;
clock->ptp_info.pps = 1;
@@ -667,8 +670,6 @@ static int mlx5_init_pin_config(struct mlx5_clock *clock)
clock->ptp_info.pin_config[i].func = mlx5_get_pps_pin_mode(clock, i);
clock->ptp_info.pin_config[i].chan = 0;
}
-
- return 0;
}
static void mlx5_get_pps_caps(struct mlx5_core_dev *mdev)
@@ -859,6 +860,17 @@ static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
}
}
+static void mlx5_init_pps(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+
+ if (!MLX5_PPS_CAP(mdev))
+ return;
+
+ mlx5_get_pps_caps(mdev);
+ mlx5_init_pin_config(clock);
+}
+
void mlx5_init_clock(struct mlx5_core_dev *mdev)
{
struct mlx5_clock *clock = &mdev->clock;
@@ -876,10 +888,7 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
clock->ptp_info = mlx5_ptp_clock_info;
/* Initialize 1PPS data structures */
- if (MLX5_PPS_CAP(mdev))
- mlx5_get_pps_caps(mdev);
- if (clock->ptp_info.n_pins)
- mlx5_init_pin_config(clock);
+ mlx5_init_pps(mdev);
clock->ptp = ptp_clock_register(&clock->ptp_info,
&mdev->pdev->dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
index a12c7da618a7..ceae6bc378e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
@@ -105,4 +105,15 @@ static inline ktime_t mlx5_real_time_cyc2time(struct mlx5_clock *clock,
}
#endif
+static inline cqe_ts_to_ns mlx5_rq_ts_translator(struct mlx5_core_dev *mdev)
+{
+ return mlx5_is_real_time_rq(mdev) ? mlx5_real_time_cyc2time :
+ mlx5_timecounter_cyc2time;
+}
+
+static inline cqe_ts_to_ns mlx5_sq_ts_translator(struct mlx5_core_dev *mdev)
+{
+ return mlx5_is_real_time_sq(mdev) ? mlx5_real_time_cyc2time :
+ mlx5_timecounter_cyc2time;
+}
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
index 57eb91bcbca7..e995f8378df7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
@@ -46,7 +46,7 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY);
- MLX5_SET(encryption_key_obj, obj, pd, mdev->mlx5e_res.pdn);
+ MLX5_SET(encryption_key_obj, obj, pd, mdev->mlx5e_res.hw_objs.pdn);
err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (!err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
index 81f2cc4ca1da..f607a3858ef5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
@@ -22,15 +22,15 @@ struct mlx5_cq_table {
};
struct mlx5_eq {
+ struct mlx5_frag_buf_ctrl fbc;
+ struct mlx5_frag_buf frag_buf;
struct mlx5_core_dev *dev;
struct mlx5_cq_table cq_table;
__be32 __iomem *doorbell;
u32 cons_index;
- struct mlx5_frag_buf buf;
unsigned int vecidx;
unsigned int irqn;
u8 eqn;
- int nent;
struct mlx5_rsc_debug *dbg;
};
@@ -47,16 +47,21 @@ struct mlx5_eq_comp {
struct list_head list;
};
+static inline u32 eq_get_size(struct mlx5_eq *eq)
+{
+ return eq->fbc.sz_m1 + 1;
+}
+
static inline struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry)
{
- return mlx5_buf_offset(&eq->buf, entry * MLX5_EQE_SIZE);
+ return mlx5_frag_buf_get_wqe(&eq->fbc, entry);
}
static inline struct mlx5_eqe *next_eqe_sw(struct mlx5_eq *eq)
{
- struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1));
+ struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & eq->fbc.sz_m1);
- return ((eqe->owner & 1) ^ !!(eq->cons_index & eq->nent)) ? NULL : eqe;
+ return (eqe->owner ^ (eq->cons_index >> eq->fbc.log_sz)) & 1 ? NULL : eqe;
}
static inline void eq_update_ci(struct mlx5_eq *eq, int arm)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index 381325b4a863..00ef10a1a9f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -7,15 +7,11 @@
#include "lib/fs_chains.h"
#include "en/mapping.h"
-#include "mlx5_core.h"
#include "fs_core.h"
-#include "eswitch.h"
-#include "en.h"
#include "en_tc.h"
#define chains_lock(chains) ((chains)->lock)
#define chains_ht(chains) ((chains)->chains_ht)
-#define chains_mapping(chains) ((chains)->chains_mapping)
#define prios_ht(chains) ((chains)->prios_ht)
#define ft_pool_left(chains) ((chains)->ft_left)
#define tc_default_ft(chains) ((chains)->tc_default_ft)
@@ -300,7 +296,7 @@ create_chain_restore(struct fs_chain *chain)
!mlx5_chains_prios_supported(chains))
return 0;
- err = mapping_add(chains_mapping(chains), &chain->chain, &index);
+ err = mlx5_chains_get_chain_mapping(chains, chain->chain, &index);
if (err)
return err;
if (index == MLX5_FS_DEFAULT_FLOW_TAG) {
@@ -310,10 +306,8 @@ create_chain_restore(struct fs_chain *chain)
*
* This case isn't possible with MLX5_FS_DEFAULT_FLOW_TAG = 0.
*/
- err = mapping_add(chains_mapping(chains),
- &chain->chain, &index);
- mapping_remove(chains_mapping(chains),
- MLX5_FS_DEFAULT_FLOW_TAG);
+ err = mlx5_chains_get_chain_mapping(chains, chain->chain, &index);
+ mapping_remove(chains->chains_mapping, MLX5_FS_DEFAULT_FLOW_TAG);
if (err)
return err;
}
@@ -361,7 +355,7 @@ err_mod_hdr:
mlx5_del_flow_rules(chain->restore_rule);
err_rule:
/* Datapath can't find this mapping, so we can safely remove it */
- mapping_remove(chains_mapping(chains), chain->id);
+ mapping_remove(chains->chains_mapping, chain->id);
return err;
}
@@ -376,7 +370,7 @@ static void destroy_chain_restore(struct fs_chain *chain)
mlx5_del_flow_rules(chain->restore_rule);
mlx5_modify_header_dealloc(chains->dev, chain->miss_modify_hdr);
- mapping_remove(chains_mapping(chains), chain->id);
+ mapping_remove(chains->chains_mapping, chain->id);
}
static struct fs_chain *
@@ -797,7 +791,6 @@ static struct mlx5_fs_chains *
mlx5_chains_init(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr)
{
struct mlx5_fs_chains *chains_priv;
- struct mapping_ctx *mapping;
u32 max_flow_counter;
int err;
@@ -816,6 +809,7 @@ mlx5_chains_init(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr)
chains_priv->flags = attr->flags;
chains_priv->ns = attr->ns;
chains_priv->group_num = attr->max_grp_num;
+ chains_priv->chains_mapping = attr->mapping;
tc_default_ft(chains_priv) = tc_end_ft(chains_priv) = attr->default_ft;
mlx5_core_info(dev, "Supported tc offload range - chains: %u, prios: %u\n",
@@ -832,20 +826,10 @@ mlx5_chains_init(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr)
if (err)
goto init_prios_ht_err;
- mapping = mapping_create(sizeof(u32), attr->max_restore_tag,
- true);
- if (IS_ERR(mapping)) {
- err = PTR_ERR(mapping);
- goto mapping_err;
- }
- chains_mapping(chains_priv) = mapping;
-
mutex_init(&chains_lock(chains_priv));
return chains_priv;
-mapping_err:
- rhashtable_destroy(&prios_ht(chains_priv));
init_prios_ht_err:
rhashtable_destroy(&chains_ht(chains_priv));
init_chains_ht_err:
@@ -857,7 +841,6 @@ static void
mlx5_chains_cleanup(struct mlx5_fs_chains *chains)
{
mutex_destroy(&chains_lock(chains));
- mapping_destroy(chains_mapping(chains));
rhashtable_destroy(&prios_ht(chains));
rhashtable_destroy(&chains_ht(chains));
@@ -884,25 +867,18 @@ int
mlx5_chains_get_chain_mapping(struct mlx5_fs_chains *chains, u32 chain,
u32 *chain_mapping)
{
- return mapping_add(chains_mapping(chains), &chain, chain_mapping);
+ struct mapping_ctx *ctx = chains->chains_mapping;
+ struct mlx5_mapped_obj mapped_obj = {};
+
+ mapped_obj.type = MLX5_MAPPED_OBJ_CHAIN;
+ mapped_obj.chain = chain;
+ return mapping_add(ctx, &mapped_obj, chain_mapping);
}
int
mlx5_chains_put_chain_mapping(struct mlx5_fs_chains *chains, u32 chain_mapping)
{
- return mapping_remove(chains_mapping(chains), chain_mapping);
-}
-
-int mlx5_get_chain_for_tag(struct mlx5_fs_chains *chains, u32 tag,
- u32 *chain)
-{
- int err;
+ struct mapping_ctx *ctx = chains->chains_mapping;
- err = mapping_find(chains_mapping(chains), tag, chain);
- if (err) {
- mlx5_core_warn(chains->dev, "Can't find chain for tag: %d\n", tag);
- return -ENOENT;
- }
-
- return 0;
+ return mapping_remove(ctx, chain_mapping);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
index 6d5be31b05dd..e96f345e7dae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
@@ -7,6 +7,7 @@
#include <linux/mlx5/fs.h>
struct mlx5_fs_chains;
+struct mlx5_mapped_obj;
enum mlx5_chains_flags {
MLX5_CHAINS_AND_PRIOS_SUPPORTED = BIT(0),
@@ -20,7 +21,7 @@ struct mlx5_chains_attr {
u32 max_ft_sz;
u32 max_grp_num;
struct mlx5_flow_table *default_ft;
- u32 max_restore_tag;
+ struct mapping_ctx *mapping;
};
#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
@@ -63,9 +64,6 @@ struct mlx5_fs_chains *
mlx5_chains_create(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr);
void mlx5_chains_destroy(struct mlx5_fs_chains *chains);
-int
-mlx5_get_chain_for_tag(struct mlx5_fs_chains *chains, u32 tag, u32 *chain);
-
void
mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains,
struct mlx5_flow_table *ft);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
index a68738c8f4bc..3f9869c7e326 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
@@ -55,10 +55,6 @@ void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev)
int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count)
{
- if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
- mlx5_core_err(dev, "Cannot reserve GIDs when interfaces are up\n");
- return -EPERM;
- }
if (dev->roce.reserved_gids.start < count) {
mlx5_core_warn(dev, "GID table exhausted attempting to reserve %d more GIDs\n",
count);
@@ -79,7 +75,6 @@ int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count)
void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count)
{
- WARN(test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state), "Unreserving GIDs when interfaces are up");
WARN(count > dev->roce.reserved_gids.count, "Unreserving %u GIDs when only %u reserved",
count, dev->roce.reserved_gids.count);
@@ -93,12 +88,12 @@ void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count)
int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index)
{
int end = dev->roce.reserved_gids.start +
- dev->roce.reserved_gids.count;
+ dev->roce.reserved_gids.count - 1;
int index = 0;
- index = ida_simple_get(&dev->roce.reserved_gids.ida,
- dev->roce.reserved_gids.start, end,
- GFP_KERNEL);
+ index = ida_alloc_range(&dev->roce.reserved_gids.ida,
+ dev->roce.reserved_gids.start, end,
+ GFP_KERNEL);
if (index < 0)
return index;
@@ -110,7 +105,7 @@ int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index)
void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index)
{
mlx5_core_dbg(dev, "Freeing reserved GID %u\n", gid_index);
- ida_simple_remove(&dev->roce.reserved_gids.ida, gid_index);
+ ida_free(&dev->roce.reserved_gids.ida, gid_index);
}
unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
index d046db7bb047..2f536c5d30b1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -95,4 +95,13 @@ static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
return devlink_net(priv_to_devlink(dev));
}
+static inline void mlx5_uplink_netdev_set(struct mlx5_core_dev *mdev, struct net_device *netdev)
+{
+ mdev->mlx5e_res.uplink_netdev = netdev;
+}
+
+static inline struct net_device *mlx5_uplink_netdev_get(struct mlx5_core_dev *mdev)
+{
+ return mdev->mlx5e_res.uplink_netdev;
+}
#endif