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path: root/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c97
1 files changed, 72 insertions, 25 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index c4c467f5f4f6..b195fb5d61f4 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -44,17 +44,17 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* TCP over IPv4 flows, Not fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
@@ -79,17 +79,17 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* TCP over IPv4 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
@@ -114,17 +114,17 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* UDP over IPv4 flows, Not fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
@@ -149,17 +149,17 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* UDP over IPv4 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
@@ -178,12 +178,12 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* TCP over IPv6 flows, not fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
@@ -202,13 +202,13 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* TCP over IPv6 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_IP_FRAG_TRUE |
MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_IP_FRAG_TRUE |
MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
@@ -228,12 +228,12 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* UDP over IPv6 flows, not fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
@@ -252,13 +252,13 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* UDP over IPv6 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_IP_FRAG_TRUE |
MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_IP_FRAG_TRUE |
MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
@@ -279,15 +279,15 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* IPv4 flows, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4,
MVPP2_PRS_RI_L3_PROTO_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT,
MVPP2_PRS_RI_L3_PROTO_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER,
MVPP2_PRS_RI_L3_PROTO_MASK),
@@ -303,11 +303,11 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* IPv6 flows, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_IP6, MVPP2_FL_IP6_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6,
MVPP2_PRS_RI_L3_PROTO_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_IP6, MVPP2_FL_IP6_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6,
MVPP2_PRS_RI_L3_PROTO_MASK),
@@ -655,6 +655,9 @@ static int mvpp2_flow_set_hek_fields(struct mvpp2_cls_flow_entry *fe,
case MVPP22_CLS_HEK_OPT_VLAN:
field_id = MVPP22_CLS_FIELD_VLAN;
break;
+ case MVPP22_CLS_HEK_OPT_VLAN_PRI:
+ field_id = MVPP22_CLS_FIELD_VLAN_PRI;
+ break;
case MVPP22_CLS_HEK_OPT_IP4SA:
field_id = MVPP22_CLS_FIELD_IP4SA;
break;
@@ -689,6 +692,10 @@ static int mvpp2_cls_hek_field_size(u32 field)
switch (field) {
case MVPP22_CLS_HEK_OPT_MAC_DA:
return 48;
+ case MVPP22_CLS_HEK_OPT_VLAN:
+ return 12;
+ case MVPP22_CLS_HEK_OPT_VLAN_PRI:
+ return 3;
case MVPP22_CLS_HEK_OPT_IP4SA:
case MVPP22_CLS_HEK_OPT_IP4DA:
return 32;
@@ -777,6 +784,9 @@ u16 mvpp2_flow_get_hek_fields(struct mvpp2_cls_flow_entry *fe)
case MVPP22_CLS_FIELD_VLAN:
hash_opts |= MVPP22_CLS_HEK_OPT_VLAN;
break;
+ case MVPP22_CLS_FIELD_VLAN_PRI:
+ hash_opts |= MVPP22_CLS_HEK_OPT_VLAN_PRI;
+ break;
case MVPP22_CLS_FIELD_L3_PROTO:
hash_opts |= MVPP22_CLS_HEK_OPT_L3_PROTO;
break;
@@ -1224,6 +1234,43 @@ static int mvpp2_cls_c2_build_match(struct mvpp2_rfs_rule *rule)
struct flow_rule *flow = rule->flow;
int offs = 0;
+ /* The order of insertion in C2 tcam must match the order in which
+ * the fields are found in the header
+ */
+ if (flow_rule_match_key(flow, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan match;
+
+ flow_rule_match_vlan(flow, &match);
+ if (match.mask->vlan_id) {
+ rule->hek_fields |= MVPP22_CLS_HEK_OPT_VLAN;
+
+ rule->c2_tcam |= ((u64)match.key->vlan_id) << offs;
+ rule->c2_tcam_mask |= ((u64)match.mask->vlan_id) << offs;
+
+ /* Don't update the offset yet */
+ }
+
+ if (match.mask->vlan_priority) {
+ rule->hek_fields |= MVPP22_CLS_HEK_OPT_VLAN_PRI;
+
+ /* VLAN pri is always at offset 13 relative to the
+ * current offset
+ */
+ rule->c2_tcam |= ((u64)match.key->vlan_priority) <<
+ (offs + 13);
+ rule->c2_tcam_mask |= ((u64)match.mask->vlan_priority) <<
+ (offs + 13);
+ }
+
+ if (match.mask->vlan_dei)
+ return -EOPNOTSUPP;
+
+ /* vlan id and prio always seem to take a full 16-bit slot in
+ * the Header Extracted Key.
+ */
+ offs += 16;
+ }
+
if (flow_rule_match_key(flow, FLOW_DISSECTOR_KEY_PORTS)) {
struct flow_match_ports match;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.