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path: root/drivers/net/ethernet/mellanox
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Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h53
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c47
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchib.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c24
4 files changed, 92 insertions, 40 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 68a0e63954b6..2116f8f0802f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3057,6 +3057,8 @@ enum {
*/
MLXSW_ITEM32(reg, htgt, pide, 0x04, 15, 1);
+#define MLXSW_REG_HTGT_INVALID_POLICER 0xff
+
/* reg_htgt_pid
* Policer ID for the trap group.
* Access: RW
@@ -3082,6 +3084,8 @@ MLXSW_ITEM32(reg, htgt, mirror_action, 0x08, 8, 2);
*/
MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
+#define MLXSW_REG_HTGT_DEFAULT_PRIORITY 0
+
/* reg_htgt_priority
* Trap group priority.
* In case a packet matches multiple classification rules, the packet will
@@ -3095,52 +3099,47 @@ MLXSW_ITEM32(reg, htgt, mirroring_agent, 0x08, 0, 3);
*/
MLXSW_ITEM32(reg, htgt, priority, 0x0C, 0, 4);
+#define MLXSW_REG_HTGT_DEFAULT_TC 7
+
/* reg_htgt_local_path_cpu_tclass
* CPU ingress traffic class for the trap group.
* Access: RW
*/
MLXSW_ITEM32(reg, htgt, local_path_cpu_tclass, 0x10, 16, 6);
-#define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD 0x15
-#define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_RX 0x14
-#define MLXSW_REG_HTGT_LOCAL_PATH_RDQ_CTRL 0x13
-
+enum mlxsw_reg_htgt_local_path_rdq {
+ MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL = 0x13,
+ MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX = 0x14,
+ MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD = 0x15,
+ MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD = 0x15,
+};
/* reg_htgt_local_path_rdq
* Receive descriptor queue (RDQ) to use for the trap group.
* Access: RW
*/
MLXSW_ITEM32(reg, htgt, local_path_rdq, 0x10, 0, 6);
-static inline void mlxsw_reg_htgt_pack(char *payload,
- enum mlxsw_reg_htgt_trap_group group)
+static inline void mlxsw_reg_htgt_pack(char *payload, u8 group, u8 policer_id,
+ u8 priority, u8 tc)
{
- u8 swid, rdq;
-
MLXSW_REG_ZERO(htgt, payload);
- switch (group) {
- case MLXSW_REG_HTGT_TRAP_GROUP_EMAD:
- swid = MLXSW_PORT_SWID_ALL_SWIDS;
- rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_EMAD;
- break;
- case MLXSW_REG_HTGT_TRAP_GROUP_RX:
- swid = 0;
- rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_RX;
- break;
- case MLXSW_REG_HTGT_TRAP_GROUP_CTRL:
- swid = 0;
- rdq = MLXSW_REG_HTGT_LOCAL_PATH_RDQ_CTRL;
- break;
+
+ if (policer_id == MLXSW_REG_HTGT_INVALID_POLICER) {
+ mlxsw_reg_htgt_pide_set(payload,
+ MLXSW_REG_HTGT_POLICER_DISABLE);
+ } else {
+ mlxsw_reg_htgt_pide_set(payload,
+ MLXSW_REG_HTGT_POLICER_ENABLE);
+ mlxsw_reg_htgt_pid_set(payload, policer_id);
}
- mlxsw_reg_htgt_swid_set(payload, swid);
+
mlxsw_reg_htgt_type_set(payload, MLXSW_REG_HTGT_PATH_TYPE_LOCAL);
mlxsw_reg_htgt_trap_group_set(payload, group);
- mlxsw_reg_htgt_pide_set(payload, MLXSW_REG_HTGT_POLICER_DISABLE);
- mlxsw_reg_htgt_pid_set(payload, 0);
mlxsw_reg_htgt_mirror_action_set(payload, MLXSW_REG_HTGT_TRAP_TO_CPU);
mlxsw_reg_htgt_mirroring_agent_set(payload, 0);
- mlxsw_reg_htgt_priority_set(payload, 0);
- mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, 7);
- mlxsw_reg_htgt_local_path_rdq_set(payload, rdq);
+ mlxsw_reg_htgt_priority_set(payload, priority);
+ mlxsw_reg_htgt_local_path_cpu_tclass_set(payload, tc);
+ mlxsw_reg_htgt_local_path_rdq_set(payload, group);
}
/* HPKT - Host Packet Trap
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 79c0a01721a7..75ba22ab7c16 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2763,19 +2763,45 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, false),
};
-static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
+static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
{
char htgt_pl[MLXSW_REG_HTGT_LEN];
+ int max_trap_groups;
+ u8 priority, tc;
+ int i, err;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_TRAP_GROUPS))
+ return -EIO;
+
+ max_trap_groups = MLXSW_CORE_RES_GET(mlxsw_core, MAX_TRAP_GROUPS);
+
+ for (i = 0; i < max_trap_groups; i++) {
+ switch (i) {
+ case MLXSW_REG_HTGT_TRAP_GROUP_EMAD:
+ case MLXSW_REG_HTGT_TRAP_GROUP_RX:
+ case MLXSW_REG_HTGT_TRAP_GROUP_CTRL:
+ priority = MLXSW_REG_HTGT_DEFAULT_PRIORITY;
+ tc = MLXSW_REG_HTGT_DEFAULT_TC;
+ break;
+ default:
+ continue;
+ }
+ mlxsw_reg_htgt_pack(htgt_pl, i, MLXSW_REG_HTGT_INVALID_POLICER,
+ priority, tc);
+ err = mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
+{
int i;
int err;
- mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_RX);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl);
- if (err)
- return err;
-
- mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_CTRL);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl);
+ err = mlxsw_sp_trap_groups_set(mlxsw_sp->core);
if (err)
return err;
@@ -2894,7 +2920,10 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
{
char htgt_pl[MLXSW_REG_HTGT_LEN];
- mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD);
+ mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
+ MLXSW_REG_HTGT_INVALID_POLICER,
+ MLXSW_REG_HTGT_DEFAULT_PRIORITY,
+ MLXSW_REG_HTGT_DEFAULT_TC);
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
index 9a5f829239cb..74341fe0eb25 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
@@ -451,7 +451,13 @@ static int mlxsw_sib_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
{
char htgt_pl[MLXSW_REG_HTGT_LEN];
- mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD);
+ mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
+ MLXSW_REG_HTGT_INVALID_POLICER,
+ MLXSW_REG_HTGT_DEFAULT_PRIORITY,
+ MLXSW_REG_HTGT_DEFAULT_TC);
+ mlxsw_reg_htgt_swid_set(htgt_pl, MLXSW_PORT_SWID_ALL_SWIDS);
+ mlxsw_reg_htgt_local_path_rdq_set(htgt_pl,
+ MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD);
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 8caa9625ca75..4cdc02cf152e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1476,12 +1476,24 @@ static int mlxsw_sx_traps_init(struct mlxsw_sx *mlxsw_sx)
int i;
int err;
- mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_RX);
+ mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_RX,
+ MLXSW_REG_HTGT_INVALID_POLICER,
+ MLXSW_REG_HTGT_DEFAULT_PRIORITY,
+ MLXSW_REG_HTGT_DEFAULT_TC);
+ mlxsw_reg_htgt_local_path_rdq_set(htgt_pl,
+ MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_RX);
+
err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(htgt), htgt_pl);
if (err)
return err;
- mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_CTRL);
+ mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_CTRL,
+ MLXSW_REG_HTGT_INVALID_POLICER,
+ MLXSW_REG_HTGT_DEFAULT_PRIORITY,
+ MLXSW_REG_HTGT_DEFAULT_TC);
+ mlxsw_reg_htgt_local_path_rdq_set(htgt_pl,
+ MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_CTRL);
+
err = mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(htgt), htgt_pl);
if (err)
return err;
@@ -1588,7 +1600,13 @@ static int mlxsw_sx_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
{
char htgt_pl[MLXSW_REG_HTGT_LEN];
- mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD);
+ mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
+ MLXSW_REG_HTGT_INVALID_POLICER,
+ MLXSW_REG_HTGT_DEFAULT_PRIORITY,
+ MLXSW_REG_HTGT_DEFAULT_TC);
+ mlxsw_reg_htgt_swid_set(htgt_pl, MLXSW_PORT_SWID_ALL_SWIDS);
+ mlxsw_reg_htgt_local_path_rdq_set(htgt_pl,
+ MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SX2_EMAD);
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 09:18:41 +0000