Commit 39c10350 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller

mlxsw: spectrum_trap: Register layer 2 control traps

In a similar fashion to other traps, register layer 2 control traps with
devlink.
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Reviewed-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 45b1c873
...@@ -4022,6 +4022,12 @@ static void mlxsw_sp_rx_listener_ptp(struct sk_buff *skb, u8 local_port, ...@@ -4022,6 +4022,12 @@ static void mlxsw_sp_rx_listener_ptp(struct sk_buff *skb, u8 local_port,
mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port); mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port);
} }
void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
u8 local_port)
{
mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port);
}
#define MLXSW_SP_RXL_NO_MARK(_trap_id, _action, _trap_group, _is_ctrl) \ #define MLXSW_SP_RXL_NO_MARK(_trap_id, _action, _trap_group, _is_ctrl) \
MLXSW_RXL(mlxsw_sp_rx_listener_no_mark_func, _trap_id, _action, \ MLXSW_RXL(mlxsw_sp_rx_listener_no_mark_func, _trap_id, _action, \
_is_ctrl, SP_##_trap_group, DISCARD) _is_ctrl, SP_##_trap_group, DISCARD)
...@@ -4041,26 +4047,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { ...@@ -4041,26 +4047,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
/* Events */ /* Events */
MLXSW_SP_EVENTL(mlxsw_sp_pude_event_func, PUDE), MLXSW_SP_EVENTL(mlxsw_sp_pude_event_func, PUDE),
/* L2 traps */ /* L2 traps */
MLXSW_SP_RXL_NO_MARK(STP, TRAP_TO_CPU, STP, true),
MLXSW_SP_RXL_NO_MARK(LACP, TRAP_TO_CPU, LACP, true),
MLXSW_RXL(mlxsw_sp_rx_listener_ptp, LLDP, TRAP_TO_CPU,
false, SP_LLDP, DISCARD),
MLXSW_SP_RXL_MARK(IGMP_QUERY, MIRROR_TO_CPU, MC_SNOOPING, false),
MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, TRAP_TO_CPU, MC_SNOOPING, false),
MLXSW_SP_RXL_NO_MARK(IGMP_V2_REPORT, TRAP_TO_CPU, MC_SNOOPING, false),
MLXSW_SP_RXL_NO_MARK(IGMP_V2_LEAVE, TRAP_TO_CPU, MC_SNOOPING, false),
MLXSW_SP_RXL_NO_MARK(IGMP_V3_REPORT, TRAP_TO_CPU, MC_SNOOPING, false),
MLXSW_SP_RXL_MARK(ARPBC, MIRROR_TO_CPU, NEIGH_DISCOVERY, false), MLXSW_SP_RXL_MARK(ARPBC, MIRROR_TO_CPU, NEIGH_DISCOVERY, false),
MLXSW_SP_RXL_MARK(ARPUC, MIRROR_TO_CPU, NEIGH_DISCOVERY, false), MLXSW_SP_RXL_MARK(ARPUC, MIRROR_TO_CPU, NEIGH_DISCOVERY, false),
MLXSW_SP_RXL_NO_MARK(FID_MISS, TRAP_TO_CPU, FID_MISS, false), MLXSW_SP_RXL_NO_MARK(FID_MISS, TRAP_TO_CPU, FID_MISS, false),
MLXSW_SP_RXL_MARK(IPV6_MLDV12_LISTENER_QUERY, MIRROR_TO_CPU,
MC_SNOOPING, false),
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_REPORT, TRAP_TO_CPU,
MC_SNOOPING, false),
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_DONE, TRAP_TO_CPU, MC_SNOOPING,
false),
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, TRAP_TO_CPU,
MC_SNOOPING, false),
/* L3 traps */ /* L3 traps */
MLXSW_SP_RXL_L3_MARK(LBERROR, MIRROR_TO_CPU, LBERROR, false), MLXSW_SP_RXL_L3_MARK(LBERROR, MIRROR_TO_CPU, LBERROR, false),
MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false), MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false),
...@@ -4149,9 +4138,6 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) ...@@ -4149,9 +4138,6 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
for (i = 0; i < max_cpu_policers; i++) { for (i = 0; i < max_cpu_policers; i++) {
is_bytes = false; is_bytes = false;
switch (i) { switch (i) {
case MLXSW_REG_HTGT_TRAP_GROUP_SP_STP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF: case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM: case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR: case MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR:
...@@ -4159,10 +4145,6 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) ...@@ -4159,10 +4145,6 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
rate = 128; rate = 128;
burst_size = 7; burst_size = 7;
break; break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING:
rate = 16 * 1024;
burst_size = 10;
break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_BGP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY: case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP:
...@@ -4225,9 +4207,6 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core) ...@@ -4225,9 +4207,6 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
for (i = 0; i < max_trap_groups; i++) { for (i = 0; i < max_trap_groups; i++) {
policer_id = i; policer_id = i;
switch (i) { switch (i) {
case MLXSW_REG_HTGT_TRAP_GROUP_SP_STP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF: case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM: case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0: case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0:
...@@ -4241,10 +4220,6 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core) ...@@ -4241,10 +4220,6 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
priority = 4; priority = 4;
tc = 4; tc = 4;
break; break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING:
priority = 3;
tc = 3;
break;
case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY: case MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME: case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6: case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6:
......
...@@ -451,6 +451,8 @@ extern struct notifier_block mlxsw_sp_switchdev_notifier; ...@@ -451,6 +451,8 @@ extern struct notifier_block mlxsw_sp_switchdev_notifier;
/* spectrum.c */ /* spectrum.c */
void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
u8 local_port, void *priv); u8 local_port, void *priv);
void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
u8 local_port);
int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed);
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
......
...@@ -170,6 +170,23 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port, ...@@ -170,6 +170,23 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port,
mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx); mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx);
} }
static void mlxsw_sp_rx_ptp_listener(struct sk_buff *skb, u8 local_port,
void *trap_ctx)
{
struct mlxsw_sp *mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
int err;
err = __mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx);
if (err)
return;
/* The PTP handler expects skb->data to point to the start of the
* Ethernet header.
*/
skb_push(skb, ETH_HLEN);
mlxsw_sp_ptp_receive(mlxsw_sp, skb, local_port);
}
#define MLXSW_SP_TRAP_DROP(_id, _group_id) \ #define MLXSW_SP_TRAP_DROP(_id, _group_id) \
DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \ DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \ DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
...@@ -191,6 +208,11 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port, ...@@ -191,6 +208,11 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port,
DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \ DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
MLXSW_SP_TRAP_METADATA) MLXSW_SP_TRAP_METADATA)
#define MLXSW_SP_TRAP_CONTROL(_id, _group_id, _action) \
DEVLINK_TRAP_GENERIC(CONTROL, _action, _id, \
DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
MLXSW_SP_TRAP_METADATA)
#define MLXSW_SP_RXL_DISCARD(_id, _group_id) \ #define MLXSW_SP_RXL_DISCARD(_id, _group_id) \
MLXSW_RXL_DIS(mlxsw_sp_rx_drop_listener, DISCARD_##_id, \ MLXSW_RXL_DIS(mlxsw_sp_rx_drop_listener, DISCARD_##_id, \
TRAP_EXCEPTION_TO_CPU, false, SP_##_group_id, \ TRAP_EXCEPTION_TO_CPU, false, SP_##_group_id, \
...@@ -205,6 +227,14 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port, ...@@ -205,6 +227,14 @@ static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port,
MLXSW_RXL(mlxsw_sp_rx_mark_listener, _id, \ MLXSW_RXL(mlxsw_sp_rx_mark_listener, _id, \
_action, false, SP_##_group_id, SET_FW_DEFAULT) _action, false, SP_##_group_id, SET_FW_DEFAULT)
#define MLXSW_SP_RXL_NO_MARK(_id, _group_id, _action, _is_ctrl) \
MLXSW_RXL(mlxsw_sp_rx_no_mark_listener, _id, _action, \
_is_ctrl, SP_##_group_id, DISCARD)
#define MLXSW_SP_RXL_MARK(_id, _group_id, _action, _is_ctrl) \
MLXSW_RXL(mlxsw_sp_rx_mark_listener, _id, _action, _is_ctrl, \
SP_##_group_id, DISCARD)
#define MLXSW_SP_TRAP_POLICER(_id, _rate, _burst) \ #define MLXSW_SP_TRAP_POLICER(_id, _rate, _burst) \
DEVLINK_TRAP_POLICER(_id, _rate, _burst, \ DEVLINK_TRAP_POLICER(_id, _rate, _burst, \
MLXSW_REG_QPCR_HIGHEST_CIR, \ MLXSW_REG_QPCR_HIGHEST_CIR, \
...@@ -218,6 +248,18 @@ mlxsw_sp_trap_policer_items_arr[] = { ...@@ -218,6 +248,18 @@ mlxsw_sp_trap_policer_items_arr[] = {
{ {
.policer = MLXSW_SP_TRAP_POLICER(1, 10 * 1024, 128), .policer = MLXSW_SP_TRAP_POLICER(1, 10 * 1024, 128),
}, },
{
.policer = MLXSW_SP_TRAP_POLICER(2, 128, 128),
},
{
.policer = MLXSW_SP_TRAP_POLICER(3, 128, 128),
},
{
.policer = MLXSW_SP_TRAP_POLICER(4, 128, 128),
},
{
.policer = MLXSW_SP_TRAP_POLICER(5, 16 * 1024, 128),
},
}; };
static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = { static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
...@@ -246,6 +288,26 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = { ...@@ -246,6 +288,26 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS, .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
.priority = 0, .priority = 0,
}, },
{
.group = DEVLINK_TRAP_GROUP_GENERIC(STP, 2),
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_STP,
.priority = 5,
},
{
.group = DEVLINK_TRAP_GROUP_GENERIC(LACP, 3),
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_LACP,
.priority = 5,
},
{
.group = DEVLINK_TRAP_GROUP_GENERIC(LLDP, 4),
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP,
.priority = 5,
},
{
.group = DEVLINK_TRAP_GROUP_GENERIC(MC_SNOOPING, 5),
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_MC_SNOOPING,
.priority = 3,
},
}; };
static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = { static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
...@@ -466,6 +528,95 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = { ...@@ -466,6 +528,95 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
DUMMY), DUMMY),
}, },
}, },
{
.trap = MLXSW_SP_TRAP_CONTROL(STP, STP, TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(STP, STP, TRAP_TO_CPU, true),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(LACP, LACP, TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(LACP, LACP, TRAP_TO_CPU, true),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(LLDP, LLDP, TRAP),
.listeners_arr = {
MLXSW_RXL(mlxsw_sp_rx_ptp_listener, LLDP, TRAP_TO_CPU,
false, SP_LLDP, DISCARD),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(IGMP_QUERY, MC_SNOOPING, MIRROR),
.listeners_arr = {
MLXSW_SP_RXL_MARK(IGMP_QUERY, MC_SNOOPING,
MIRROR_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(IGMP_V1_REPORT, MC_SNOOPING,
TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, MC_SNOOPING,
TRAP_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(IGMP_V2_REPORT, MC_SNOOPING,
TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(IGMP_V2_REPORT, MC_SNOOPING,
TRAP_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(IGMP_V3_REPORT, MC_SNOOPING,
TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(IGMP_V3_REPORT, MC_SNOOPING,
TRAP_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(IGMP_V2_LEAVE, MC_SNOOPING,
TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(IGMP_V2_LEAVE, MC_SNOOPING,
TRAP_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(MLD_QUERY, MC_SNOOPING, MIRROR),
.listeners_arr = {
MLXSW_SP_RXL_MARK(IPV6_MLDV12_LISTENER_QUERY,
MC_SNOOPING, MIRROR_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(MLD_V1_REPORT, MC_SNOOPING,
TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_REPORT,
MC_SNOOPING, TRAP_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(MLD_V2_REPORT, MC_SNOOPING,
TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT,
MC_SNOOPING, TRAP_TO_CPU, false),
},
},
{
.trap = MLXSW_SP_TRAP_CONTROL(MLD_V1_DONE, MC_SNOOPING,
TRAP),
.listeners_arr = {
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV1_LISTENER_DONE,
MC_SNOOPING, TRAP_TO_CPU, false),
},
},
}; };
static struct mlxsw_sp_trap_policer_item * static struct mlxsw_sp_trap_policer_item *
......
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