diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 49 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/trap.h | 2 |
6 files changed, 67 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 8de9333e6eb1..76ff5b217c04 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -5292,6 +5292,8 @@ enum mlxsw_reg_htgt_trap_group { MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD, MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND, MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR, + MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0, + MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1, }; /* reg_htgt_trap_group diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 91486193454a..84f4077b4b37 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -147,6 +147,18 @@ struct mlxsw_sp_mlxfw_dev { struct mlxsw_sp *mlxsw_sp; }; +struct mlxsw_sp_ptp_ops { + struct mlxsw_sp_ptp_clock * + (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev); + void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock); + + /* Notify a driver that a packet that might be PTP was received. Driver + * is responsible for freeing the passed-in SKB. + */ + void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, + u8 local_port); +}; + static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev, u16 component_index, u32 *p_max_size, u8 *p_align_bits, u16 *p_max_write_size) @@ -3947,8 +3959,8 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, } } -static void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, - u8 local_port, void *priv) +void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, + u8 local_port, void *priv) { struct mlxsw_sp *mlxsw_sp = priv; struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port]; @@ -4022,6 +4034,14 @@ out: consume_skb(skb); } +static void mlxsw_sp_rx_listener_ptp(struct sk_buff *skb, u8 local_port, + void *priv) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port); +} + #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, \ _is_ctrl, SP_##_trap_group, DISCARD) @@ -4043,7 +4063,8 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { /* 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_SP_RXL_NO_MARK(LLDP, TRAP_TO_CPU, LLDP, true), + MLXSW_RXL(mlxsw_sp_rx_listener_ptp, LLDP, TRAP_TO_CPU, + false, SP_LLDP, DISCARD), MLXSW_SP_RXL_MARK(DHCP, MIRROR_TO_CPU, DHCP, false), MLXSW_SP_RXL_MARK(IGMP_QUERY, MIRROR_TO_CPU, IGMP, false), MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, TRAP_TO_CPU, IGMP, false), @@ -4112,6 +4133,10 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { /* NVE traps */ MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, ARP, false), MLXSW_SP_RXL_NO_MARK(NVE_DECAP_ARP, TRAP_TO_CPU, ARP, false), + /* PTP traps */ + MLXSW_RXL(mlxsw_sp_rx_listener_ptp, PTP0, TRAP_TO_CPU, + false, SP_PTP0, DISCARD), + MLXSW_SP_RXL_NO_MARK(PTP1, TRAP_TO_CPU, PTP1, false), }; static const struct mlxsw_listener mlxsw_sp1_listener[] = { @@ -4166,6 +4191,14 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) rate = 1024; burst_size = 7; break; + case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0: + rate = 24 * 1024; + burst_size = 12; + break; + case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1: + rate = 19 * 1024; + burst_size = 12; + break; default: continue; } @@ -4204,6 +4237,7 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core) case MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF: case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM: + case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0: priority = 5; tc = 5; break; @@ -4221,6 +4255,7 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core) case MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP: case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND: case MLXSW_REG_HTGT_TRAP_GROUP_SP_RPF: + case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1: priority = 2; tc = 2; break; @@ -4383,20 +4418,16 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core) return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl); } -struct mlxsw_sp_ptp_ops { - struct mlxsw_sp_ptp_clock * - (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev); - void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock); -}; - static const struct mlxsw_sp_ptp_ops mlxsw_sp1_ptp_ops = { .clock_init = mlxsw_sp1_ptp_clock_init, .clock_fini = mlxsw_sp1_ptp_clock_fini, + .receive = mlxsw_sp1_ptp_receive, }; static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = { .clock_init = mlxsw_sp2_ptp_clock_init, .clock_fini = mlxsw_sp2_ptp_clock_fini, + .receive = mlxsw_sp2_ptp_receive, }; static int mlxsw_sp_netdevice_event(struct notifier_block *unused, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 9136a86dc55f..139fb1c53f96 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -440,6 +440,8 @@ struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp, extern struct notifier_block mlxsw_sp_switchdev_notifier; /* spectrum.c */ +void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, + u8 local_port, void *priv); int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, bool dwrr, u8 dwrr_weight); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c index bb6c0cb25771..8eca1ac03e7a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c @@ -264,3 +264,9 @@ void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock) cancel_delayed_work_sync(&clock->overflow_work); kfree(clock); } + +void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, + u8 local_port) +{ + mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); +} diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h index 76fa00a4be75..06bb303b5407 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h @@ -17,6 +17,9 @@ mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev); void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock); +void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, + u8 local_port); + #else static inline struct mlxsw_sp_ptp_clock * @@ -29,6 +32,12 @@ static inline void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock) { } +static inline void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, + struct sk_buff *skb, u8 local_port) +{ + mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); +} + #endif static inline struct mlxsw_sp_ptp_clock * @@ -41,4 +50,10 @@ static inline void mlxsw_sp2_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock) { } +static inline void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp, + struct sk_buff *skb, u8 local_port) +{ + mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); +} + #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h index 451216dd7f6b..f05b7ff4b9df 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/trap.h +++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h @@ -17,6 +17,8 @@ enum { MLXSW_TRAP_ID_MVRP = 0x15, MLXSW_TRAP_ID_RPVST = 0x16, MLXSW_TRAP_ID_DHCP = 0x19, + MLXSW_TRAP_ID_PTP0 = 0x28, + MLXSW_TRAP_ID_PTP1 = 0x29, MLXSW_TRAP_ID_IGMP_QUERY = 0x30, MLXSW_TRAP_ID_IGMP_V1_REPORT = 0x31, MLXSW_TRAP_ID_IGMP_V2_REPORT = 0x32, |