diff options
author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2021-01-29 03:00:00 +0200 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-29 21:24:30 -0800 |
commit | 0e9bb4e9d93f2711897b8e2a613899f7b8a15a3b (patch) | |
tree | 03c0a647539d485c09d308651b54c9b03eb95081 | |
parent | 9c7caf28068421c9e0d1faea437e35e6b8983ac6 (diff) | |
download | linux-0e9bb4e9d93f2711897b8e2a613899f7b8a15a3b.tar.bz2 |
net: mscc: ocelot: export VCAP structures to include/soc/mscc
The Felix driver will need to preinstall some VCAP filters for its
tag_8021q implementation (outside of the tc-flower offload logic), so
these need to be exported to the common includes.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r-- | drivers/net/ethernet/mscc/ocelot_net.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/mscc/ocelot_vcap.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mscc/ocelot_vcap.h | 293 | ||||
-rw-r--r-- | include/soc/mscc/ocelot_vcap.h | 289 |
4 files changed, 294 insertions, 291 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index 9553eb3e441c..05142803a463 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -9,6 +9,7 @@ */ #include <linux/if_bridge.h> +#include <net/pkt_cls.h> #include "ocelot.h" #include "ocelot_vcap.h" diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c index d8c778ee6f1b..489bf16362a7 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.c +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c @@ -1150,6 +1150,7 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot, vcap_entry_set(ocelot, index, filter); return 0; } +EXPORT_SYMBOL(ocelot_vcap_filter_add); static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot, struct ocelot_vcap_block *block, @@ -1204,6 +1205,7 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot, return 0; } +EXPORT_SYMBOL(ocelot_vcap_filter_del); int ocelot_vcap_filter_stats_update(struct ocelot *ocelot, struct ocelot_vcap_filter *filter) diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.h b/drivers/net/ethernet/mscc/ocelot_vcap.h index 82fd10581a14..cfc8b976d1de 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.h +++ b/drivers/net/ethernet/mscc/ocelot_vcap.h @@ -7,300 +7,11 @@ #define _MSCC_OCELOT_VCAP_H_ #include "ocelot.h" -#include "ocelot_police.h" -#include <net/sch_generic.h> -#include <net/pkt_cls.h> +#include <soc/mscc/ocelot_vcap.h> +#include <net/flow_offload.h> #define OCELOT_POLICER_DISCARD 0x17f -struct ocelot_ipv4 { - u8 addr[4]; -}; - -enum ocelot_vcap_bit { - OCELOT_VCAP_BIT_ANY, - OCELOT_VCAP_BIT_0, - OCELOT_VCAP_BIT_1 -}; - -struct ocelot_vcap_u8 { - u8 value[1]; - u8 mask[1]; -}; - -struct ocelot_vcap_u16 { - u8 value[2]; - u8 mask[2]; -}; - -struct ocelot_vcap_u24 { - u8 value[3]; - u8 mask[3]; -}; - -struct ocelot_vcap_u32 { - u8 value[4]; - u8 mask[4]; -}; - -struct ocelot_vcap_u40 { - u8 value[5]; - u8 mask[5]; -}; - -struct ocelot_vcap_u48 { - u8 value[6]; - u8 mask[6]; -}; - -struct ocelot_vcap_u64 { - u8 value[8]; - u8 mask[8]; -}; - -struct ocelot_vcap_u128 { - u8 value[16]; - u8 mask[16]; -}; - -struct ocelot_vcap_vid { - u16 value; - u16 mask; -}; - -struct ocelot_vcap_ipv4 { - struct ocelot_ipv4 value; - struct ocelot_ipv4 mask; -}; - -struct ocelot_vcap_udp_tcp { - u16 value; - u16 mask; -}; - -struct ocelot_vcap_port { - u8 value; - u8 mask; -}; - -enum ocelot_vcap_key_type { - OCELOT_VCAP_KEY_ANY, - OCELOT_VCAP_KEY_ETYPE, - OCELOT_VCAP_KEY_LLC, - OCELOT_VCAP_KEY_SNAP, - OCELOT_VCAP_KEY_ARP, - OCELOT_VCAP_KEY_IPV4, - OCELOT_VCAP_KEY_IPV6 -}; - -struct ocelot_vcap_key_vlan { - struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */ - struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */ - enum ocelot_vcap_bit dei; /* DEI */ - enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */ -}; - -struct ocelot_vcap_key_etype { - struct ocelot_vcap_u48 dmac; - struct ocelot_vcap_u48 smac; - struct ocelot_vcap_u16 etype; - struct ocelot_vcap_u16 data; /* MAC data */ -}; - -struct ocelot_vcap_key_llc { - struct ocelot_vcap_u48 dmac; - struct ocelot_vcap_u48 smac; - - /* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */ - struct ocelot_vcap_u32 llc; -}; - -struct ocelot_vcap_key_snap { - struct ocelot_vcap_u48 dmac; - struct ocelot_vcap_u48 smac; - - /* SNAP header: Organization Code at byte 0, Type at byte 3 */ - struct ocelot_vcap_u40 snap; -}; - -struct ocelot_vcap_key_arp { - struct ocelot_vcap_u48 smac; - enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */ - enum ocelot_vcap_bit req; /* Opcode request/reply */ - enum ocelot_vcap_bit unknown; /* Opcode unknown */ - enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */ - enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */ - - /**< Protocol addr. length 4, hardware length 6 */ - enum ocelot_vcap_bit length; - - enum ocelot_vcap_bit ip; /* Protocol address type IP */ - enum ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */ - struct ocelot_vcap_ipv4 sip; /* Sender IP address */ - struct ocelot_vcap_ipv4 dip; /* Target IP address */ -}; - -struct ocelot_vcap_key_ipv4 { - enum ocelot_vcap_bit ttl; /* TTL zero */ - enum ocelot_vcap_bit fragment; /* Fragment */ - enum ocelot_vcap_bit options; /* Header options */ - struct ocelot_vcap_u8 ds; - struct ocelot_vcap_u8 proto; /* Protocol */ - struct ocelot_vcap_ipv4 sip; /* Source IP address */ - struct ocelot_vcap_ipv4 dip; /* Destination IP address */ - struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ - struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */ - struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */ - enum ocelot_vcap_bit tcp_fin; - enum ocelot_vcap_bit tcp_syn; - enum ocelot_vcap_bit tcp_rst; - enum ocelot_vcap_bit tcp_psh; - enum ocelot_vcap_bit tcp_ack; - enum ocelot_vcap_bit tcp_urg; - enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ - enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ - enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ -}; - -struct ocelot_vcap_key_ipv6 { - struct ocelot_vcap_u8 proto; /* IPv6 protocol */ - struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */ - struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */ - enum ocelot_vcap_bit ttl; /* TTL zero */ - struct ocelot_vcap_u8 ds; - struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ - struct ocelot_vcap_udp_tcp sport; - struct ocelot_vcap_udp_tcp dport; - enum ocelot_vcap_bit tcp_fin; - enum ocelot_vcap_bit tcp_syn; - enum ocelot_vcap_bit tcp_rst; - enum ocelot_vcap_bit tcp_psh; - enum ocelot_vcap_bit tcp_ack; - enum ocelot_vcap_bit tcp_urg; - enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ - enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ - enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ -}; - -enum ocelot_mask_mode { - OCELOT_MASK_MODE_NONE, - OCELOT_MASK_MODE_PERMIT_DENY, - OCELOT_MASK_MODE_POLICY, - OCELOT_MASK_MODE_REDIRECT, -}; - -enum ocelot_es0_tag { - OCELOT_NO_ES0_TAG, - OCELOT_ES0_TAG, - OCELOT_FORCE_PORT_TAG, - OCELOT_FORCE_UNTAG, -}; - -enum ocelot_tag_tpid_sel { - OCELOT_TAG_TPID_SEL_8021Q, - OCELOT_TAG_TPID_SEL_8021AD, -}; - -struct ocelot_vcap_action { - union { - /* VCAP ES0 */ - struct { - enum ocelot_es0_tag push_outer_tag; - enum ocelot_es0_tag push_inner_tag; - enum ocelot_tag_tpid_sel tag_a_tpid_sel; - int tag_a_vid_sel; - int tag_a_pcp_sel; - u16 vid_a_val; - u8 pcp_a_val; - u8 dei_a_val; - enum ocelot_tag_tpid_sel tag_b_tpid_sel; - int tag_b_vid_sel; - int tag_b_pcp_sel; - u16 vid_b_val; - u8 pcp_b_val; - u8 dei_b_val; - }; - - /* VCAP IS1 */ - struct { - bool vid_replace_ena; - u16 vid; - bool vlan_pop_cnt_ena; - int vlan_pop_cnt; - bool pcp_dei_ena; - u8 pcp; - u8 dei; - bool qos_ena; - u8 qos_val; - u8 pag_override_mask; - u8 pag_val; - }; - - /* VCAP IS2 */ - struct { - bool cpu_copy_ena; - u8 cpu_qu_num; - enum ocelot_mask_mode mask_mode; - unsigned long port_mask; - bool police_ena; - struct ocelot_policer pol; - u32 pol_ix; - }; - }; -}; - -struct ocelot_vcap_stats { - u64 bytes; - u64 pkts; - u64 used; -}; - -enum ocelot_vcap_filter_type { - OCELOT_VCAP_FILTER_DUMMY, - OCELOT_VCAP_FILTER_PAG, - OCELOT_VCAP_FILTER_OFFLOAD, -}; - -struct ocelot_vcap_filter { - struct list_head list; - - enum ocelot_vcap_filter_type type; - int block_id; - int goto_target; - int lookup; - u8 pag; - u16 prio; - u32 id; - - struct ocelot_vcap_action action; - struct ocelot_vcap_stats stats; - /* For VCAP IS1 and IS2 */ - unsigned long ingress_port_mask; - /* For VCAP ES0 */ - struct ocelot_vcap_port ingress_port; - struct ocelot_vcap_port egress_port; - - enum ocelot_vcap_bit dmac_mc; - enum ocelot_vcap_bit dmac_bc; - struct ocelot_vcap_key_vlan vlan; - - enum ocelot_vcap_key_type key_type; - union { - /* OCELOT_VCAP_KEY_ANY: No specific fields */ - struct ocelot_vcap_key_etype etype; - struct ocelot_vcap_key_llc llc; - struct ocelot_vcap_key_snap snap; - struct ocelot_vcap_key_arp arp; - struct ocelot_vcap_key_ipv4 ipv4; - struct ocelot_vcap_key_ipv6 ipv6; - } key; -}; - -int ocelot_vcap_filter_add(struct ocelot *ocelot, - struct ocelot_vcap_filter *rule, - struct netlink_ext_ack *extack); -int ocelot_vcap_filter_del(struct ocelot *ocelot, - struct ocelot_vcap_filter *rule); int ocelot_vcap_filter_stats_update(struct ocelot *ocelot, struct ocelot_vcap_filter *rule); struct ocelot_vcap_filter * diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h index 96300adf3648..7f1b82fba63c 100644 --- a/include/soc/mscc/ocelot_vcap.h +++ b/include/soc/mscc/ocelot_vcap.h @@ -400,4 +400,293 @@ enum vcap_es0_action_field { VCAP_ES0_ACT_HIT_STICKY, }; +struct ocelot_ipv4 { + u8 addr[4]; +}; + +enum ocelot_vcap_bit { + OCELOT_VCAP_BIT_ANY, + OCELOT_VCAP_BIT_0, + OCELOT_VCAP_BIT_1 +}; + +struct ocelot_vcap_u8 { + u8 value[1]; + u8 mask[1]; +}; + +struct ocelot_vcap_u16 { + u8 value[2]; + u8 mask[2]; +}; + +struct ocelot_vcap_u24 { + u8 value[3]; + u8 mask[3]; +}; + +struct ocelot_vcap_u32 { + u8 value[4]; + u8 mask[4]; +}; + +struct ocelot_vcap_u40 { + u8 value[5]; + u8 mask[5]; +}; + +struct ocelot_vcap_u48 { + u8 value[6]; + u8 mask[6]; +}; + +struct ocelot_vcap_u64 { + u8 value[8]; + u8 mask[8]; +}; + +struct ocelot_vcap_u128 { + u8 value[16]; + u8 mask[16]; +}; + +struct ocelot_vcap_vid { + u16 value; + u16 mask; +}; + +struct ocelot_vcap_ipv4 { + struct ocelot_ipv4 value; + struct ocelot_ipv4 mask; +}; + +struct ocelot_vcap_udp_tcp { + u16 value; + u16 mask; +}; + +struct ocelot_vcap_port { + u8 value; + u8 mask; +}; + +enum ocelot_vcap_key_type { + OCELOT_VCAP_KEY_ANY, + OCELOT_VCAP_KEY_ETYPE, + OCELOT_VCAP_KEY_LLC, + OCELOT_VCAP_KEY_SNAP, + OCELOT_VCAP_KEY_ARP, + OCELOT_VCAP_KEY_IPV4, + OCELOT_VCAP_KEY_IPV6 +}; + +struct ocelot_vcap_key_vlan { + struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */ + struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */ + enum ocelot_vcap_bit dei; /* DEI */ + enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */ +}; + +struct ocelot_vcap_key_etype { + struct ocelot_vcap_u48 dmac; + struct ocelot_vcap_u48 smac; + struct ocelot_vcap_u16 etype; + struct ocelot_vcap_u16 data; /* MAC data */ +}; + +struct ocelot_vcap_key_llc { + struct ocelot_vcap_u48 dmac; + struct ocelot_vcap_u48 smac; + + /* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */ + struct ocelot_vcap_u32 llc; +}; + +struct ocelot_vcap_key_snap { + struct ocelot_vcap_u48 dmac; + struct ocelot_vcap_u48 smac; + + /* SNAP header: Organization Code at byte 0, Type at byte 3 */ + struct ocelot_vcap_u40 snap; +}; + +struct ocelot_vcap_key_arp { + struct ocelot_vcap_u48 smac; + enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */ + enum ocelot_vcap_bit req; /* Opcode request/reply */ + enum ocelot_vcap_bit unknown; /* Opcode unknown */ + enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */ + enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */ + + /**< Protocol addr. length 4, hardware length 6 */ + enum ocelot_vcap_bit length; + + enum ocelot_vcap_bit ip; /* Protocol address type IP */ + enum ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */ + struct ocelot_vcap_ipv4 sip; /* Sender IP address */ + struct ocelot_vcap_ipv4 dip; /* Target IP address */ +}; + +struct ocelot_vcap_key_ipv4 { + enum ocelot_vcap_bit ttl; /* TTL zero */ + enum ocelot_vcap_bit fragment; /* Fragment */ + enum ocelot_vcap_bit options; /* Header options */ + struct ocelot_vcap_u8 ds; + struct ocelot_vcap_u8 proto; /* Protocol */ + struct ocelot_vcap_ipv4 sip; /* Source IP address */ + struct ocelot_vcap_ipv4 dip; /* Destination IP address */ + struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ + struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */ + struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */ + enum ocelot_vcap_bit tcp_fin; + enum ocelot_vcap_bit tcp_syn; + enum ocelot_vcap_bit tcp_rst; + enum ocelot_vcap_bit tcp_psh; + enum ocelot_vcap_bit tcp_ack; + enum ocelot_vcap_bit tcp_urg; + enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ + enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ + enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ +}; + +struct ocelot_vcap_key_ipv6 { + struct ocelot_vcap_u8 proto; /* IPv6 protocol */ + struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */ + struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */ + enum ocelot_vcap_bit ttl; /* TTL zero */ + struct ocelot_vcap_u8 ds; + struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */ + struct ocelot_vcap_udp_tcp sport; + struct ocelot_vcap_udp_tcp dport; + enum ocelot_vcap_bit tcp_fin; + enum ocelot_vcap_bit tcp_syn; + enum ocelot_vcap_bit tcp_rst; + enum ocelot_vcap_bit tcp_psh; + enum ocelot_vcap_bit tcp_ack; + enum ocelot_vcap_bit tcp_urg; + enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */ + enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */ + enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */ +}; + +enum ocelot_mask_mode { + OCELOT_MASK_MODE_NONE, + OCELOT_MASK_MODE_PERMIT_DENY, + OCELOT_MASK_MODE_POLICY, + OCELOT_MASK_MODE_REDIRECT, +}; + +enum ocelot_es0_tag { + OCELOT_NO_ES0_TAG, + OCELOT_ES0_TAG, + OCELOT_FORCE_PORT_TAG, + OCELOT_FORCE_UNTAG, +}; + +enum ocelot_tag_tpid_sel { + OCELOT_TAG_TPID_SEL_8021Q, + OCELOT_TAG_TPID_SEL_8021AD, +}; + +struct ocelot_vcap_action { + union { + /* VCAP ES0 */ + struct { + enum ocelot_es0_tag push_outer_tag; + enum ocelot_es0_tag push_inner_tag; + enum ocelot_tag_tpid_sel tag_a_tpid_sel; + int tag_a_vid_sel; + int tag_a_pcp_sel; + u16 vid_a_val; + u8 pcp_a_val; + u8 dei_a_val; + enum ocelot_tag_tpid_sel tag_b_tpid_sel; + int tag_b_vid_sel; + int tag_b_pcp_sel; + u16 vid_b_val; + u8 pcp_b_val; + u8 dei_b_val; + }; + + /* VCAP IS1 */ + struct { + bool vid_replace_ena; + u16 vid; + bool vlan_pop_cnt_ena; + int vlan_pop_cnt; + bool pcp_dei_ena; + u8 pcp; + u8 dei; + bool qos_ena; + u8 qos_val; + u8 pag_override_mask; + u8 pag_val; + }; + + /* VCAP IS2 */ + struct { + bool cpu_copy_ena; + u8 cpu_qu_num; + enum ocelot_mask_mode mask_mode; + unsigned long port_mask; + bool police_ena; + struct ocelot_policer pol; + u32 pol_ix; + }; + }; +}; + +struct ocelot_vcap_stats { + u64 bytes; + u64 pkts; + u64 used; +}; + +enum ocelot_vcap_filter_type { + OCELOT_VCAP_FILTER_DUMMY, + OCELOT_VCAP_FILTER_PAG, + OCELOT_VCAP_FILTER_OFFLOAD, +}; + +struct ocelot_vcap_filter { + struct list_head list; + + enum ocelot_vcap_filter_type type; + int block_id; + int goto_target; + int lookup; + u8 pag; + u16 prio; + u32 id; + + struct ocelot_vcap_action action; + struct ocelot_vcap_stats stats; + /* For VCAP IS1 and IS2 */ + unsigned long ingress_port_mask; + /* For VCAP ES0 */ + struct ocelot_vcap_port ingress_port; + struct ocelot_vcap_port egress_port; + + enum ocelot_vcap_bit dmac_mc; + enum ocelot_vcap_bit dmac_bc; + struct ocelot_vcap_key_vlan vlan; + + enum ocelot_vcap_key_type key_type; + union { + /* OCELOT_VCAP_KEY_ANY: No specific fields */ + struct ocelot_vcap_key_etype etype; + struct ocelot_vcap_key_llc llc; + struct ocelot_vcap_key_snap snap; + struct ocelot_vcap_key_arp arp; + struct ocelot_vcap_key_ipv4 ipv4; + struct ocelot_vcap_key_ipv6 ipv6; + } key; +}; + +int ocelot_vcap_filter_add(struct ocelot *ocelot, + struct ocelot_vcap_filter *rule, + struct netlink_ext_ack *extack); +int ocelot_vcap_filter_del(struct ocelot *ocelot, + struct ocelot_vcap_filter *rule); + #endif /* _OCELOT_VCAP_H_ */ |