diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c | 707 |
1 files changed, 547 insertions, 160 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c index efdb7a656835..a57d17ab91f0 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c @@ -22,302 +22,302 @@ } \ } -static struct mvpp2_cls_flow cls_flows[MVPP2_N_FLOWS] = { +static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = { /* TCP over IPv4 flows, Not fragmented, no vlan tag */ - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_UNTAG, MVPP22_CLS_HEK_IP4_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_UNTAG, MVPP22_CLS_HEK_IP4_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_UNTAG, MVPP22_CLS_HEK_IP4_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), /* TCP over IPv4 flows, Not fragmented, with vlan tag */ - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG, MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG, MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG, MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), /* TCP over IPv4 flows, fragmented, no vlan tag */ - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), /* TCP over IPv4 flows, fragmented, with vlan tag */ - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(TCP_V4_FLOW, MVPP2_FL_IP4_TCP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), /* UDP over IPv4 flows, Not fragmented, no vlan tag */ - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_UNTAG, MVPP22_CLS_HEK_IP4_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_UNTAG, MVPP22_CLS_HEK_IP4_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_UNTAG, MVPP22_CLS_HEK_IP4_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), /* UDP over IPv4 flows, Not fragmented, with vlan tag */ - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG, MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG, MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG, MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), /* UDP over IPv4 flows, fragmented, no vlan tag */ - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), /* UDP over IPv4 flows, fragmented, with vlan tag */ - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(UDP_V4_FLOW, MVPP2_FL_IP4_UDP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), /* TCP over IPv6 flows, not fragmented, no vlan tag */ - MVPP2_DEF_FLOW(TCP_V6_FLOW, MVPP2_FL_IP6_TCP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_NF_UNTAG, MVPP22_CLS_HEK_IP6_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(TCP_V6_FLOW, MVPP2_FL_IP6_TCP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_NF_UNTAG, MVPP22_CLS_HEK_IP6_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), /* TCP over IPv6 flows, not fragmented, with vlan tag */ - MVPP2_DEF_FLOW(TCP_V6_FLOW, MVPP2_FL_IP6_TCP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_NF_TAG, MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(TCP_V6_FLOW, MVPP2_FL_IP6_TCP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_NF_TAG, MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), /* TCP over IPv6 flows, fragmented, no vlan tag */ - MVPP2_DEF_FLOW(TCP_V6_FLOW, MVPP2_FL_IP6_TCP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_FRAG_UNTAG, MVPP22_CLS_HEK_IP6_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(TCP_V6_FLOW, MVPP2_FL_IP6_TCP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_FRAG_UNTAG, MVPP22_CLS_HEK_IP6_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), /* TCP over IPv6 flows, fragmented, with vlan tag */ - MVPP2_DEF_FLOW(TCP_V6_FLOW, MVPP2_FL_IP6_TCP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_FRAG_TAG, MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(TCP_V6_FLOW, MVPP2_FL_IP6_TCP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_FRAG_TAG, MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP, MVPP2_PRS_IP_MASK), /* UDP over IPv6 flows, not fragmented, no vlan tag */ - MVPP2_DEF_FLOW(UDP_V6_FLOW, MVPP2_FL_IP6_UDP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_NF_UNTAG, MVPP22_CLS_HEK_IP6_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(UDP_V6_FLOW, MVPP2_FL_IP6_UDP_NF_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_NF_UNTAG, MVPP22_CLS_HEK_IP6_5T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), /* UDP over IPv6 flows, not fragmented, with vlan tag */ - MVPP2_DEF_FLOW(UDP_V6_FLOW, MVPP2_FL_IP6_UDP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_NF_TAG, MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(UDP_V6_FLOW, MVPP2_FL_IP6_UDP_NF_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_NF_TAG, MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), /* UDP over IPv6 flows, fragmented, no vlan tag */ - MVPP2_DEF_FLOW(UDP_V6_FLOW, MVPP2_FL_IP6_UDP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_FRAG_UNTAG, MVPP22_CLS_HEK_IP6_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), - MVPP2_DEF_FLOW(UDP_V6_FLOW, MVPP2_FL_IP6_UDP_FRAG_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_FRAG_UNTAG, MVPP22_CLS_HEK_IP6_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK), /* UDP over IPv6 flows, fragmented, with vlan tag */ - MVPP2_DEF_FLOW(UDP_V6_FLOW, MVPP2_FL_IP6_UDP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_FRAG_TAG, MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), - MVPP2_DEF_FLOW(UDP_V6_FLOW, MVPP2_FL_IP6_UDP_FRAG_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_FRAG_TAG, MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP, MVPP2_PRS_IP_MASK), /* IPv4 flows, no vlan tag */ - MVPP2_DEF_FLOW(IPV4_FLOW, MVPP2_FL_IP4_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4, MVPP2_PRS_RI_VLAN_MASK | MVPP2_PRS_RI_L3_PROTO_MASK), - MVPP2_DEF_FLOW(IPV4_FLOW, MVPP2_FL_IP4_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT, MVPP2_PRS_RI_VLAN_MASK | MVPP2_PRS_RI_L3_PROTO_MASK), - MVPP2_DEF_FLOW(IPV4_FLOW, MVPP2_FL_IP4_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_UNTAG, MVPP22_CLS_HEK_IP4_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER, MVPP2_PRS_RI_VLAN_MASK | MVPP2_PRS_RI_L3_PROTO_MASK), /* IPv4 flows, with vlan tag */ - MVPP2_DEF_FLOW(IPV4_FLOW, MVPP2_FL_IP4_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4, MVPP2_PRS_RI_L3_PROTO_MASK), - MVPP2_DEF_FLOW(IPV4_FLOW, MVPP2_FL_IP4_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OPT, MVPP2_PRS_RI_L3_PROTO_MASK), - MVPP2_DEF_FLOW(IPV4_FLOW, MVPP2_FL_IP4_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG, MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP4_OTHER, MVPP2_PRS_RI_L3_PROTO_MASK), /* IPv6 flows, no vlan tag */ - MVPP2_DEF_FLOW(IPV6_FLOW, MVPP2_FL_IP6_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP6, MVPP2_FL_IP6_UNTAG, MVPP22_CLS_HEK_IP6_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6, MVPP2_PRS_RI_VLAN_MASK | MVPP2_PRS_RI_L3_PROTO_MASK), - MVPP2_DEF_FLOW(IPV6_FLOW, MVPP2_FL_IP6_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP6, MVPP2_FL_IP6_UNTAG, MVPP22_CLS_HEK_IP6_2T, MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP6, MVPP2_PRS_RI_VLAN_MASK | MVPP2_PRS_RI_L3_PROTO_MASK), /* IPv6 flows, with vlan tag */ - MVPP2_DEF_FLOW(IPV6_FLOW, MVPP2_FL_IP6_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP6, MVPP2_FL_IP6_TAG, MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6, MVPP2_PRS_RI_L3_PROTO_MASK), - MVPP2_DEF_FLOW(IPV6_FLOW, MVPP2_FL_IP6_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_IP6, MVPP2_FL_IP6_TAG, MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN, MVPP2_PRS_RI_L3_IP6, MVPP2_PRS_RI_L3_PROTO_MASK), /* Non IP flow, no vlan tag */ - MVPP2_DEF_FLOW(ETHER_FLOW, MVPP2_FL_NON_IP_UNTAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_ETHERNET, MVPP2_FL_NON_IP_UNTAG, 0, MVPP2_PRS_RI_VLAN_NONE, MVPP2_PRS_RI_VLAN_MASK), /* Non IP flow, with vlan tag */ - MVPP2_DEF_FLOW(ETHER_FLOW, MVPP2_FL_NON_IP_TAG, + MVPP2_DEF_FLOW(MVPP22_FLOW_ETHERNET, MVPP2_FL_NON_IP_TAG, MVPP22_CLS_HEK_OPT_VLAN, 0, 0), }; @@ -344,9 +344,9 @@ static void mvpp2_cls_flow_write(struct mvpp2 *priv, struct mvpp2_cls_flow_entry *fe) { mvpp2_write(priv, MVPP2_CLS_FLOW_INDEX_REG, fe->index); - mvpp2_write(priv, MVPP2_CLS_FLOW_TBL0_REG, fe->data[0]); - mvpp2_write(priv, MVPP2_CLS_FLOW_TBL1_REG, fe->data[1]); - mvpp2_write(priv, MVPP2_CLS_FLOW_TBL2_REG, fe->data[2]); + mvpp2_write(priv, MVPP2_CLS_FLOW_TBL0_REG, fe->data[0]); + mvpp2_write(priv, MVPP2_CLS_FLOW_TBL1_REG, fe->data[1]); + mvpp2_write(priv, MVPP2_CLS_FLOW_TBL2_REG, fe->data[2]); } u32 mvpp2_cls_lookup_hits(struct mvpp2 *priv, int index) @@ -429,12 +429,6 @@ static void mvpp2_cls_flow_port_id_sel(struct mvpp2_cls_flow_entry *fe, fe->data[0] &= ~MVPP2_CLS_FLOW_TBL0_PORT_ID_SEL; } -static void mvpp2_cls_flow_seq_set(struct mvpp2_cls_flow_entry *fe, u32 seq) -{ - fe->data[1] &= ~MVPP2_CLS_FLOW_TBL1_SEQ(MVPP2_CLS_FLOW_TBL1_SEQ_MASK); - fe->data[1] |= MVPP2_CLS_FLOW_TBL1_SEQ(seq); -} - static void mvpp2_cls_flow_last_set(struct mvpp2_cls_flow_entry *fe, bool is_last) { @@ -454,9 +448,22 @@ static void mvpp2_cls_flow_port_add(struct mvpp2_cls_flow_entry *fe, fe->data[0] |= MVPP2_CLS_FLOW_TBL0_PORT_ID(port); } +static void mvpp2_cls_flow_port_remove(struct mvpp2_cls_flow_entry *fe, + u32 port) +{ + fe->data[0] &= ~MVPP2_CLS_FLOW_TBL0_PORT_ID(port); +} + +static void mvpp2_cls_flow_lu_type_set(struct mvpp2_cls_flow_entry *fe, + u8 lu_type) +{ + fe->data[1] &= ~MVPP2_CLS_FLOW_TBL1_LU_TYPE(MVPP2_CLS_LU_TYPE_MASK); + fe->data[1] |= MVPP2_CLS_FLOW_TBL1_LU_TYPE(lu_type); +} + /* Initialize the parser entry for the given flow */ static void mvpp2_cls_flow_prs_init(struct mvpp2 *priv, - struct mvpp2_cls_flow *flow) + const struct mvpp2_cls_flow *flow) { mvpp2_prs_add_flow(priv, flow->flow_id, flow->prs_ri.ri, flow->prs_ri.ri_mask); @@ -464,7 +471,7 @@ static void mvpp2_cls_flow_prs_init(struct mvpp2 *priv, /* Initialize the Lookup Id table entry for the given flow */ static void mvpp2_cls_flow_lkp_init(struct mvpp2 *priv, - struct mvpp2_cls_flow *flow) + const struct mvpp2_cls_flow *flow) { struct mvpp2_cls_lookup_entry le; @@ -477,7 +484,7 @@ static void mvpp2_cls_flow_lkp_init(struct mvpp2 *priv, /* We point on the first lookup in the sequence for the flow, that is * the C2 lookup. */ - le.data |= MVPP2_CLS_LKP_FLOW_PTR(MVPP2_FLOW_C2_ENTRY(flow->flow_id)); + le.data |= MVPP2_CLS_LKP_FLOW_PTR(MVPP2_CLS_FLT_FIRST(flow->flow_id)); /* CLS is always enabled, RSS is enabled/disabled in C2 lookup */ le.data |= MVPP2_CLS_LKP_TBL_LOOKUP_EN_MASK; @@ -485,21 +492,111 @@ static void mvpp2_cls_flow_lkp_init(struct mvpp2 *priv, mvpp2_cls_lookup_write(priv, &le); } +static void mvpp2_cls_c2_write(struct mvpp2 *priv, + struct mvpp2_cls_c2_entry *c2) +{ + u32 val; + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_IDX, c2->index); + + val = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_INV); + if (c2->valid) + val &= ~MVPP22_CLS_C2_TCAM_INV_BIT; + else + val |= MVPP22_CLS_C2_TCAM_INV_BIT; + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_INV, val); + + mvpp2_write(priv, MVPP22_CLS_C2_ACT, c2->act); + + mvpp2_write(priv, MVPP22_CLS_C2_ATTR0, c2->attr[0]); + mvpp2_write(priv, MVPP22_CLS_C2_ATTR1, c2->attr[1]); + mvpp2_write(priv, MVPP22_CLS_C2_ATTR2, c2->attr[2]); + mvpp2_write(priv, MVPP22_CLS_C2_ATTR3, c2->attr[3]); + + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA0, c2->tcam[0]); + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA1, c2->tcam[1]); + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA2, c2->tcam[2]); + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA3, c2->tcam[3]); + /* Writing TCAM_DATA4 flushes writes to TCAM_DATA0-4 and INV to HW */ + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA4, c2->tcam[4]); +} + +void mvpp2_cls_c2_read(struct mvpp2 *priv, int index, + struct mvpp2_cls_c2_entry *c2) +{ + u32 val; + mvpp2_write(priv, MVPP22_CLS_C2_TCAM_IDX, index); + + c2->index = index; + + c2->tcam[0] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA0); + c2->tcam[1] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA1); + c2->tcam[2] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA2); + c2->tcam[3] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA3); + c2->tcam[4] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA4); + + c2->act = mvpp2_read(priv, MVPP22_CLS_C2_ACT); + + c2->attr[0] = mvpp2_read(priv, MVPP22_CLS_C2_ATTR0); + c2->attr[1] = mvpp2_read(priv, MVPP22_CLS_C2_ATTR1); + c2->attr[2] = mvpp2_read(priv, MVPP22_CLS_C2_ATTR2); + c2->attr[3] = mvpp2_read(priv, MVPP22_CLS_C2_ATTR3); + + val = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_INV); + c2->valid = !(val & MVPP22_CLS_C2_TCAM_INV_BIT); +} + +static int mvpp2_cls_ethtool_flow_to_type(int flow_type) +{ + switch (flow_type & ~(FLOW_EXT | FLOW_MAC_EXT | FLOW_RSS)) { + case TCP_V4_FLOW: + return MVPP22_FLOW_TCP4; + case TCP_V6_FLOW: + return MVPP22_FLOW_TCP6; + case UDP_V4_FLOW: + return MVPP22_FLOW_UDP4; + case UDP_V6_FLOW: + return MVPP22_FLOW_UDP6; + case IPV4_FLOW: + return MVPP22_FLOW_IP4; + case IPV6_FLOW: + return MVPP22_FLOW_IP6; + default: + return -EOPNOTSUPP; + } +} + +static int mvpp2_cls_c2_port_flow_index(struct mvpp2_port *port, int loc) +{ + return MVPP22_CLS_C2_RFS_LOC(port->id, loc); +} + /* Initialize the flow table entries for the given flow */ -static void mvpp2_cls_flow_init(struct mvpp2 *priv, struct mvpp2_cls_flow *flow) +static void mvpp2_cls_flow_init(struct mvpp2 *priv, + const struct mvpp2_cls_flow *flow) { struct mvpp2_cls_flow_entry fe; - int i; + int i, pri = 0; + + /* Assign default values to all entries in the flow */ + for (i = MVPP2_CLS_FLT_FIRST(flow->flow_id); + i <= MVPP2_CLS_FLT_LAST(flow->flow_id); i++) { + memset(&fe, 0, sizeof(fe)); + fe.index = i; + mvpp2_cls_flow_pri_set(&fe, pri++); + + if (i == MVPP2_CLS_FLT_LAST(flow->flow_id)) + mvpp2_cls_flow_last_set(&fe, 1); + + mvpp2_cls_flow_write(priv, &fe); + } - /* C2 lookup */ - memset(&fe, 0, sizeof(fe)); - fe.index = MVPP2_FLOW_C2_ENTRY(flow->flow_id); + /* RSS config C2 lookup */ + mvpp2_cls_flow_read(priv, MVPP2_CLS_FLT_C2_RSS_ENTRY(flow->flow_id), + &fe); mvpp2_cls_flow_eng_set(&fe, MVPP22_CLS_ENGINE_C2); mvpp2_cls_flow_port_id_sel(&fe, true); - mvpp2_cls_flow_last_set(&fe, 0); - mvpp2_cls_flow_pri_set(&fe, 0); - mvpp2_cls_flow_seq_set(&fe, MVPP2_CLS_FLOW_SEQ_FIRST1); + mvpp2_cls_flow_lu_type_set(&fe, MVPP22_FLOW_ETHERNET); /* Add all ports */ for (i = 0; i < MVPP2_MAX_PORTS; i++) @@ -509,22 +606,19 @@ static void mvpp2_cls_flow_init(struct mvpp2 *priv, struct mvpp2_cls_flow *flow) /* C3Hx lookups */ for (i = 0; i < MVPP2_MAX_PORTS; i++) { - memset(&fe, 0, sizeof(fe)); - fe.index = MVPP2_PORT_FLOW_HASH_ENTRY(i, flow->flow_id); + mvpp2_cls_flow_read(priv, + MVPP2_CLS_FLT_HASH_ENTRY(i, flow->flow_id), + &fe); + /* Set a default engine. Will be overwritten when setting the + * real HEK parameters + */ + mvpp2_cls_flow_eng_set(&fe, MVPP22_CLS_ENGINE_C3HA); mvpp2_cls_flow_port_id_sel(&fe, true); - mvpp2_cls_flow_pri_set(&fe, i + 1); - mvpp2_cls_flow_seq_set(&fe, MVPP2_CLS_FLOW_SEQ_MIDDLE); mvpp2_cls_flow_port_add(&fe, BIT(i)); mvpp2_cls_flow_write(priv, &fe); } - - /* Update the last entry */ - mvpp2_cls_flow_last_set(&fe, 1); - mvpp2_cls_flow_seq_set(&fe, MVPP2_CLS_FLOW_SEQ_LAST); - - mvpp2_cls_flow_write(priv, &fe); } /* Adds a field to the Header Extracted Key generation parameters*/ @@ -555,6 +649,9 @@ static int mvpp2_flow_set_hek_fields(struct mvpp2_cls_flow_entry *fe, for_each_set_bit(i, &hash_opts, MVPP22_CLS_HEK_N_FIELDS) { switch (BIT(i)) { + case MVPP22_CLS_HEK_OPT_MAC_DA: + field_id = MVPP22_CLS_FIELD_MAC_DA; + break; case MVPP22_CLS_HEK_OPT_VLAN: field_id = MVPP22_CLS_FIELD_VLAN; break; @@ -586,9 +683,29 @@ static int mvpp2_flow_set_hek_fields(struct mvpp2_cls_flow_entry *fe, return 0; } -struct mvpp2_cls_flow *mvpp2_cls_flow_get(int flow) +/* Returns the size, in bits, of the corresponding HEK field */ +static int mvpp2_cls_hek_field_size(u32 field) { - if (flow >= MVPP2_N_FLOWS) + switch (field) { + case MVPP22_CLS_HEK_OPT_MAC_DA: + return 48; + case MVPP22_CLS_HEK_OPT_IP4SA: + case MVPP22_CLS_HEK_OPT_IP4DA: + return 32; + case MVPP22_CLS_HEK_OPT_IP6SA: + case MVPP22_CLS_HEK_OPT_IP6DA: + return 128; + case MVPP22_CLS_HEK_OPT_L4SIP: + case MVPP22_CLS_HEK_OPT_L4DIP: + return 16; + default: + return -1; + } +} + +const struct mvpp2_cls_flow *mvpp2_cls_flow_get(int flow) +{ + if (flow >= MVPP2_N_PRS_FLOWS) return NULL; return &cls_flows[flow]; @@ -608,21 +725,17 @@ struct mvpp2_cls_flow *mvpp2_cls_flow_get(int flow) static int mvpp2_port_rss_hash_opts_set(struct mvpp2_port *port, int flow_type, u16 requested_opts) { + const struct mvpp2_cls_flow *flow; struct mvpp2_cls_flow_entry fe; - struct mvpp2_cls_flow *flow; int i, engine, flow_index; u16 hash_opts; - for (i = 0; i < MVPP2_N_FLOWS; i++) { + for_each_cls_flow_id_with_type(i, flow_type) { flow = mvpp2_cls_flow_get(i); if (!flow) return -EINVAL; - if (flow->flow_type != flow_type) - continue; - - flow_index = MVPP2_PORT_FLOW_HASH_ENTRY(port->id, - flow->flow_id); + flow_index = MVPP2_CLS_FLT_HASH_ENTRY(port->id, flow->flow_id); mvpp2_cls_flow_read(port->priv, flow_index, &fe); @@ -697,21 +810,17 @@ u16 mvpp2_flow_get_hek_fields(struct mvpp2_cls_flow_entry *fe) */ static u16 mvpp2_port_rss_hash_opts_get(struct mvpp2_port *port, int flow_type) { + const struct mvpp2_cls_flow *flow; struct mvpp2_cls_flow_entry fe; - struct mvpp2_cls_flow *flow; int i, flow_index; u16 hash_opts = 0; - for (i = 0; i < MVPP2_N_FLOWS; i++) { + for_each_cls_flow_id_with_type(i, flow_type) { flow = mvpp2_cls_flow_get(i); if (!flow) return 0; - if (flow->flow_type != flow_type) - continue; - - flow_index = MVPP2_PORT_FLOW_HASH_ENTRY(port->id, - flow->flow_id); + flow_index = MVPP2_CLS_FLT_HASH_ENTRY(port->id, flow->flow_id); mvpp2_cls_flow_read(port->priv, flow_index, &fe); @@ -723,10 +832,10 @@ static u16 mvpp2_port_rss_hash_opts_get(struct mvpp2_port *port, int flow_type) static void mvpp2_cls_port_init_flows(struct mvpp2 *priv) { - struct mvpp2_cls_flow *flow; + const struct mvpp2_cls_flow *flow; int i; - for (i = 0; i < MVPP2_N_FLOWS; i++) { + for (i = 0; i < MVPP2_N_PRS_FLOWS; i++) { flow = mvpp2_cls_flow_get(i); if (!flow) break; @@ -737,47 +846,6 @@ static void mvpp2_cls_port_init_flows(struct mvpp2 *priv) } } -static void mvpp2_cls_c2_write(struct mvpp2 *priv, - struct mvpp2_cls_c2_entry *c2) -{ - mvpp2_write(priv, MVPP22_CLS_C2_TCAM_IDX, c2->index); - - /* Write TCAM */ - mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA0, c2->tcam[0]); - mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA1, c2->tcam[1]); - mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA2, c2->tcam[2]); - mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA3, c2->tcam[3]); - mvpp2_write(priv, MVPP22_CLS_C2_TCAM_DATA4, c2->tcam[4]); - - mvpp2_write(priv, MVPP22_CLS_C2_ACT, c2->act); - - mvpp2_write(priv, MVPP22_CLS_C2_ATTR0, c2->attr[0]); - mvpp2_write(priv, MVPP22_CLS_C2_ATTR1, c2->attr[1]); - mvpp2_write(priv, MVPP22_CLS_C2_ATTR2, c2->attr[2]); - mvpp2_write(priv, MVPP22_CLS_C2_ATTR3, c2->attr[3]); -} - -void mvpp2_cls_c2_read(struct mvpp2 *priv, int index, - struct mvpp2_cls_c2_entry *c2) -{ - mvpp2_write(priv, MVPP22_CLS_C2_TCAM_IDX, index); - - c2->index = index; - - c2->tcam[0] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA0); - c2->tcam[1] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA1); - c2->tcam[2] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA2); - c2->tcam[3] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA3); - c2->tcam[4] = mvpp2_read(priv, MVPP22_CLS_C2_TCAM_DATA4); - - c2->act = mvpp2_read(priv, MVPP22_CLS_C2_ACT); - - c2->attr[0] = mvpp2_read(priv, MVPP22_CLS_C2_ATTR0); - c2->attr[1] = mvpp2_read(priv, MVPP22_CLS_C2_ATTR1); - c2->attr[2] = mvpp2_read(priv, MVPP22_CLS_C2_ATTR2); - c2->attr[3] = mvpp2_read(priv, MVPP22_CLS_C2_ATTR3); -} - static void mvpp2_port_c2_cls_init(struct mvpp2_port *port) { struct mvpp2_cls_c2_entry c2; @@ -791,6 +859,10 @@ static void mvpp2_port_c2_cls_init(struct mvpp2_port *port) c2.tcam[4] = MVPP22_CLS_C2_PORT_ID(pmap); c2.tcam[4] |= MVPP22_CLS_C2_TCAM_EN(MVPP22_CLS_C2_PORT_ID(pmap)); + /* Match on Lookup Type */ + c2.tcam[4] |= MVPP22_CLS_C2_TCAM_EN(MVPP22_CLS_C2_LU_TYPE(MVPP2_CLS_LU_TYPE_MASK)); + c2.tcam[4] |= MVPP22_CLS_C2_LU_TYPE(MVPP22_FLOW_ETHERNET); + /* Update RSS status after matching this entry */ c2.act = MVPP22_CLS_C2_ACT_RSS_EN(MVPP22_C2_UPD_LOCK); @@ -809,6 +881,8 @@ static void mvpp2_port_c2_cls_init(struct mvpp2_port *port) c2.attr[0] = MVPP22_CLS_C2_ATTR0_QHIGH(qh) | MVPP22_CLS_C2_ATTR0_QLOW(ql); + c2.valid = true; + mvpp2_cls_c2_write(port->priv, &c2); } @@ -817,6 +891,7 @@ void mvpp2_cls_init(struct mvpp2 *priv) { struct mvpp2_cls_lookup_entry le; struct mvpp2_cls_flow_entry fe; + struct mvpp2_cls_c2_entry c2; int index; /* Enable classifier */ @@ -840,6 +915,14 @@ void mvpp2_cls_init(struct mvpp2 *priv) mvpp2_cls_lookup_write(priv, &le); } + /* Clear C2 TCAM engine table */ + memset(&c2, 0, sizeof(c2)); + c2.valid = false; + for (index = 0; index < MVPP22_CLS_C2_N_ENTRIES; index++) { + c2.index = index; + mvpp2_cls_c2_write(priv, &c2); + } + mvpp2_cls_port_init_flows(priv); } @@ -902,16 +985,28 @@ static void mvpp2_rss_port_c2_disable(struct mvpp2_port *port) mvpp2_cls_c2_write(port->priv, &c2); } -void mvpp22_rss_enable(struct mvpp2_port *port) +void mvpp22_port_rss_enable(struct mvpp2_port *port) { mvpp2_rss_port_c2_enable(port); } -void mvpp22_rss_disable(struct mvpp2_port *port) +void mvpp22_port_rss_disable(struct mvpp2_port *port) { mvpp2_rss_port_c2_disable(port); } +static void mvpp22_port_c2_lookup_disable(struct mvpp2_port *port, int entry) +{ + struct mvpp2_cls_c2_entry c2; + + mvpp2_cls_c2_read(port->priv, entry, &c2); + + /* Clear the port map so that the entry doesn't match anymore */ + c2.tcam[4] &= ~(MVPP22_CLS_C2_PORT_ID(BIT(port->id))); + + mvpp2_cls_c2_write(port->priv, &c2); +} + /* Set CPU queue number for oversize packets */ void mvpp2_cls_oversize_rxq_set(struct mvpp2_port *port) { @@ -928,6 +1023,292 @@ void mvpp2_cls_oversize_rxq_set(struct mvpp2_port *port) mvpp2_write(port->priv, MVPP2_CLS_SWFWD_PCTRL_REG, val); } +static int mvpp2_port_c2_tcam_rule_add(struct mvpp2_port *port, + struct mvpp2_rfs_rule *rule) +{ + struct flow_action_entry *act; + struct mvpp2_cls_c2_entry c2; + u8 qh, ql, pmap; + int index; + + memset(&c2, 0, sizeof(c2)); + + index = mvpp2_cls_c2_port_flow_index(port, rule->loc); + if (index < 0) + return -EINVAL; + c2.index = index; + + act = &rule->flow->action.entries[0]; + + rule->c2_index = c2.index; + + c2.tcam[0] = (rule->c2_tcam & 0xffff) | + ((rule->c2_tcam_mask & 0xffff) << 16); + c2.tcam[1] = ((rule->c2_tcam >> 16) & 0xffff) | + (((rule->c2_tcam_mask >> 16) & 0xffff) << 16); + c2.tcam[2] = ((rule->c2_tcam >> 32) & 0xffff) | + (((rule->c2_tcam_mask >> 32) & 0xffff) << 16); + c2.tcam[3] = ((rule->c2_tcam >> 48) & 0xffff) | + (((rule->c2_tcam_mask >> 48) & 0xffff) << 16); + + pmap = BIT(port->id); + c2.tcam[4] = MVPP22_CLS_C2_PORT_ID(pmap); + c2.tcam[4] |= MVPP22_CLS_C2_TCAM_EN(MVPP22_CLS_C2_PORT_ID(pmap)); + + /* Match on Lookup Type */ + c2.tcam[4] |= MVPP22_CLS_C2_TCAM_EN(MVPP22_CLS_C2_LU_TYPE(MVPP2_CLS_LU_TYPE_MASK)); + c2.tcam[4] |= MVPP22_CLS_C2_LU_TYPE(rule->loc); + + if (act->id == FLOW_ACTION_DROP) { + c2.act = MVPP22_CLS_C2_ACT_COLOR(MVPP22_C2_COL_RED_LOCK); + } else { + /* We want to keep the default color derived from the Header + * Parser drop entries, for VLAN and MAC filtering. This will + * assign a default color of Green or Red, and we want matches + * with a non-drop action to keep that color. + */ + c2.act = MVPP22_CLS_C2_ACT_COLOR(MVPP22_C2_COL_NO_UPD_LOCK); + + /* Mark packet as "forwarded to software", needed for RSS */ + c2.act |= MVPP22_CLS_C2_ACT_FWD(MVPP22_C2_FWD_SW_LOCK); + + c2.act |= MVPP22_CLS_C2_ACT_QHIGH(MVPP22_C2_UPD_LOCK) | + MVPP22_CLS_C2_ACT_QLOW(MVPP22_C2_UPD_LOCK); + + qh = ((act->queue.index + port->first_rxq) >> 3) & MVPP22_CLS_C2_ATTR0_QHIGH_MASK; + ql = (act->queue.index + port->first_rxq) & MVPP22_CLS_C2_ATTR0_QLOW_MASK; + + c2.attr[0] = MVPP22_CLS_C2_ATTR0_QHIGH(qh) | + MVPP22_CLS_C2_ATTR0_QLOW(ql); + } + + c2.valid = true; + + mvpp2_cls_c2_write(port->priv, &c2); + + return 0; +} + +static int mvpp2_port_c2_rfs_rule_insert(struct mvpp2_port *port, + struct mvpp2_rfs_rule *rule) +{ + return mvpp2_port_c2_tcam_rule_add(port, rule); +} + +static int mvpp2_port_cls_rfs_rule_remove(struct mvpp2_port *port, + struct mvpp2_rfs_rule *rule) +{ + const struct mvpp2_cls_flow *flow; + struct mvpp2_cls_flow_entry fe; + int index, i; + + for_each_cls_flow_id_containing_type(i, rule->flow_type) { + flow = mvpp2_cls_flow_get(i); + if (!flow) + return 0; + + index = MVPP2_CLS_FLT_C2_RFS(port->id, flow->flow_id, rule->loc); + + mvpp2_cls_flow_read(port->priv, index, &fe); + mvpp2_cls_flow_port_remove(&fe, BIT(port->id)); + mvpp2_cls_flow_write(port->priv, &fe); + } + + if (rule->c2_index >= 0) + mvpp22_port_c2_lookup_disable(port, rule->c2_index); + + return 0; +} + +static int mvpp2_port_flt_rfs_rule_insert(struct mvpp2_port *port, + struct mvpp2_rfs_rule *rule) +{ + const struct mvpp2_cls_flow *flow; + struct mvpp2 *priv = port->priv; + struct mvpp2_cls_flow_entry fe; + int index, ret, i; + + if (rule->engine != MVPP22_CLS_ENGINE_C2) + return -EOPNOTSUPP; + + ret = mvpp2_port_c2_rfs_rule_insert(port, rule); + if (ret) + return ret; + + for_each_cls_flow_id_containing_type(i, rule->flow_type) { + flow = mvpp2_cls_flow_get(i); + if (!flow) + return 0; + + index = MVPP2_CLS_FLT_C2_RFS(port->id, flow->flow_id, rule->loc); + + mvpp2_cls_flow_read(priv, index, &fe); + mvpp2_cls_flow_eng_set(&fe, rule->engine); + mvpp2_cls_flow_port_id_sel(&fe, true); + mvpp2_flow_set_hek_fields(&fe, rule->hek_fields); + mvpp2_cls_flow_lu_type_set(&fe, rule->loc); + mvpp2_cls_flow_port_add(&fe, 0xf); + + mvpp2_cls_flow_write(priv, &fe); + } + + return 0; +} + +static int mvpp2_cls_c2_build_match(struct mvpp2_rfs_rule *rule) +{ + struct flow_rule *flow = rule->flow; + int offs = 64; + + if (flow_rule_match_key(flow, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; + + flow_rule_match_ports(flow, &match); + if (match.mask->src) { + rule->hek_fields |= MVPP22_CLS_HEK_OPT_L4SIP; + offs -= mvpp2_cls_hek_field_size(MVPP22_CLS_HEK_OPT_L4SIP); + + rule->c2_tcam |= ((u64)ntohs(match.key->src)) << offs; + rule->c2_tcam_mask |= ((u64)ntohs(match.mask->src)) << offs; + } + + if (match.mask->dst) { + rule->hek_fields |= MVPP22_CLS_HEK_OPT_L4DIP; + offs -= mvpp2_cls_hek_field_size(MVPP22_CLS_HEK_OPT_L4DIP); + + rule->c2_tcam |= ((u64)ntohs(match.key->dst)) << offs; + rule->c2_tcam_mask |= ((u64)ntohs(match.mask->dst)) << offs; + } + } + + if (hweight16(rule->hek_fields) > MVPP2_FLOW_N_FIELDS) + return -EOPNOTSUPP; + + return 0; +} + +static int mvpp2_cls_rfs_parse_rule(struct mvpp2_rfs_rule *rule) +{ + struct flow_rule *flow = rule->flow; + struct flow_action_entry *act; + + act = &flow->action.entries[0]; + if (act->id != FLOW_ACTION_QUEUE && act->id != FLOW_ACTION_DROP) + return -EOPNOTSUPP; + + /* For now, only use the C2 engine which has a HEK size limited to 64 + * bits for TCAM matching. + */ + rule->engine = MVPP22_CLS_ENGINE_C2; + + if (mvpp2_cls_c2_build_match(rule)) + return -EINVAL; + + return 0; +} + +int mvpp2_ethtool_cls_rule_get(struct mvpp2_port *port, + struct ethtool_rxnfc *rxnfc) +{ + struct mvpp2_ethtool_fs *efs; + + if (rxnfc->fs.location >= MVPP2_N_RFS_RULES) + return -EINVAL; + + efs = port->rfs_rules[rxnfc->fs.location]; + if (!efs) + return -ENOENT; + + memcpy(rxnfc, &efs->rxnfc, sizeof(efs->rxnfc)); + + return 0; +} + +int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port, + struct ethtool_rxnfc *info) +{ + struct ethtool_rx_flow_spec_input input = {}; + struct ethtool_rx_flow_rule *ethtool_rule; + struct mvpp2_ethtool_fs *efs, *old_efs; + int ret = 0; + + if (info->fs.location >= 4 || + info->fs.location < 0) + return -EINVAL; + + efs = kzalloc(sizeof(*efs), GFP_KERNEL); + if (!efs) + return -ENOMEM; + + input.fs = &info->fs; + + ethtool_rule = ethtool_rx_flow_rule_create(&input); + if (IS_ERR(ethtool_rule)) { + ret = PTR_ERR(ethtool_rule); + goto clean_rule; + } + + efs->rule.flow = ethtool_rule->rule; + efs->rule.flow_type = mvpp2_cls_ethtool_flow_to_type(info->fs.flow_type); + + ret = mvpp2_cls_rfs_parse_rule(&efs->rule); + if (ret) + goto clean_eth_rule; + + efs->rule.loc = info->fs.location; + + /* Replace an already existing rule */ + if (port->rfs_rules[efs->rule.loc]) { + old_efs = port->rfs_rules[efs->rule.loc]; + ret = mvpp2_port_cls_rfs_rule_remove(port, &old_efs->rule); + if (ret) + goto clean_eth_rule; + kfree(old_efs); + port->n_rfs_rules--; + } + + ret = mvpp2_port_flt_rfs_rule_insert(port, &efs->rule); + if (ret) + goto clean_eth_rule; + + ethtool_rx_flow_rule_destroy(ethtool_rule); + efs->rule.flow = NULL; + + memcpy(&efs->rxnfc, info, sizeof(*info)); + port->rfs_rules[efs->rule.loc] = efs; + port->n_rfs_rules++; + + return ret; + +clean_eth_rule: + ethtool_rx_flow_rule_destroy(ethtool_rule); +clean_rule: + kfree(efs); + return ret; +} + +int mvpp2_ethtool_cls_rule_del(struct mvpp2_port *port, + struct ethtool_rxnfc *info) +{ + struct mvpp2_ethtool_fs *efs; + int ret; + + efs = port->rfs_rules[info->fs.location]; + if (!efs) + return -EINVAL; + + /* Remove the rule from the engines. */ + ret = mvpp2_port_cls_rfs_rule_remove(port, &efs->rule); + if (ret) + return ret; + + port->n_rfs_rules--; + port->rfs_rules[info->fs.location] = NULL; + kfree(efs); + + return 0; +} + static inline u32 mvpp22_rxfh_indir(struct mvpp2_port *port, u32 rxq) { int nrxqs, cpu, cpus = num_possible_cpus(); @@ -965,19 +1346,22 @@ void mvpp22_rss_fill_table(struct mvpp2_port *port, u32 table) int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info) { u16 hash_opts = 0; + u32 flow_type; - switch (info->flow_type) { - case TCP_V4_FLOW: - case UDP_V4_FLOW: - case TCP_V6_FLOW: - case UDP_V6_FLOW: + flow_type = mvpp2_cls_ethtool_flow_to_type(info->flow_type); + + switch (flow_type) { + case MVPP22_FLOW_TCP4: + case MVPP22_FLOW_UDP4: + case MVPP22_FLOW_TCP6: + case MVPP22_FLOW_UDP6: if (info->data & RXH_L4_B_0_1) hash_opts |= MVPP22_CLS_HEK_OPT_L4SIP; if (info->data & RXH_L4_B_2_3) hash_opts |= MVPP22_CLS_HEK_OPT_L4DIP; /* Fallthrough */ - case IPV4_FLOW: - case IPV6_FLOW: + case MVPP22_FLOW_IP4: + case MVPP22_FLOW_IP6: if (info->data & RXH_L2DA) hash_opts |= MVPP22_CLS_HEK_OPT_MAC_DA; if (info->data & RXH_VLAN) @@ -994,15 +1378,18 @@ int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info) default: return -EOPNOTSUPP; } - return mvpp2_port_rss_hash_opts_set(port, info->flow_type, hash_opts); + return mvpp2_port_rss_hash_opts_set(port, flow_type, hash_opts); } int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port, struct ethtool_rxnfc *info) { unsigned long hash_opts; + u32 flow_type; int i; - hash_opts = mvpp2_port_rss_hash_opts_get(port, info->flow_type); + flow_type = mvpp2_cls_ethtool_flow_to_type(info->flow_type); + + hash_opts = mvpp2_port_rss_hash_opts_get(port, flow_type); info->data = 0; for_each_set_bit(i, &hash_opts, MVPP22_CLS_HEK_N_FIELDS) { @@ -1037,7 +1424,7 @@ int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port, struct ethtool_rxnfc *info) return 0; } -void mvpp22_rss_port_init(struct mvpp2_port *port) +void mvpp22_port_rss_init(struct mvpp2_port *port) { struct mvpp2 *priv = port->priv; int i; @@ -1065,10 +1452,10 @@ void mvpp22_rss_port_init(struct mvpp2_port *port) mvpp22_rss_fill_table(port, port->id); /* Configure default flows */ - mvpp2_port_rss_hash_opts_set(port, IPV4_FLOW, MVPP22_CLS_HEK_IP4_2T); - mvpp2_port_rss_hash_opts_set(port, IPV6_FLOW, MVPP22_CLS_HEK_IP6_2T); - mvpp2_port_rss_hash_opts_set(port, TCP_V4_FLOW, MVPP22_CLS_HEK_IP4_5T); - mvpp2_port_rss_hash_opts_set(port, TCP_V6_FLOW, MVPP22_CLS_HEK_IP6_5T); - mvpp2_port_rss_hash_opts_set(port, UDP_V4_FLOW, MVPP22_CLS_HEK_IP4_5T); - mvpp2_port_rss_hash_opts_set(port, UDP_V6_FLOW, MVPP22_CLS_HEK_IP6_5T); + mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_IP4, MVPP22_CLS_HEK_IP4_2T); + mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_IP6, MVPP22_CLS_HEK_IP6_2T); + mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_TCP4, MVPP22_CLS_HEK_IP4_5T); + mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_TCP6, MVPP22_CLS_HEK_IP6_5T); + mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_UDP4, MVPP22_CLS_HEK_IP4_5T); + mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_UDP6, MVPP22_CLS_HEK_IP6_5T); } |