@@ -5,6 +5,7 @@
*/
#include <linux/if_bridge.h>
+#include <net/pkt_cls.h>
#include "ocelot.h"
#include "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 *
@@ -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_ */
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> --- Changes in v2: Patch is new. drivers/net/ethernet/mscc/ocelot_net.c | 1 + drivers/net/ethernet/mscc/ocelot_vcap.h | 293 +----------------------- include/soc/mscc/ocelot_vcap.h | 289 +++++++++++++++++++++++ 3 files changed, 292 insertions(+), 291 deletions(-)