diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 52 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c | 704 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h | 138 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c | 253 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 28 |
5 files changed, 871 insertions, 304 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index ff0f4c503f53..6171270a016c 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -14,6 +14,7 @@ #include <linux/netdevice.h> #include <linux/phy.h> #include <linux/phylink.h> +#include <net/flow_offload.h> /* Fifo Registers */ #define MVPP2_RX_DATA_FIFO_SIZE_REG(port) (0x00 + 4 * (port)) @@ -101,6 +102,7 @@ #define MVPP2_CLS_FLOW_TBL1_REG 0x1828 #define MVPP2_CLS_FLOW_TBL1_N_FIELDS_MASK 0x7 #define MVPP2_CLS_FLOW_TBL1_N_FIELDS(x) (x) +#define MVPP2_CLS_FLOW_TBL1_LU_TYPE(lu) (((lu) & 0x3f) << 3) #define MVPP2_CLS_FLOW_TBL1_PRIO_MASK 0x3f #define MVPP2_CLS_FLOW_TBL1_PRIO(x) ((x) << 9) #define MVPP2_CLS_FLOW_TBL1_SEQ_MASK 0x7 @@ -123,13 +125,18 @@ #define MVPP22_CLS_C2_TCAM_DATA2 0x1b18 #define MVPP22_CLS_C2_TCAM_DATA3 0x1b1c #define MVPP22_CLS_C2_TCAM_DATA4 0x1b20 +#define MVPP22_CLS_C2_LU_TYPE(lu) ((lu) & 0x3f) #define MVPP22_CLS_C2_PORT_ID(port) ((port) << 8) +#define MVPP22_CLS_C2_PORT_MASK (0xff << 8) +#define MVPP22_CLS_C2_TCAM_INV 0x1b24 +#define MVPP22_CLS_C2_TCAM_INV_BIT BIT(31) #define MVPP22_CLS_C2_HIT_CTR 0x1b50 #define MVPP22_CLS_C2_ACT 0x1b60 #define MVPP22_CLS_C2_ACT_RSS_EN(act) (((act) & 0x3) << 19) #define MVPP22_CLS_C2_ACT_FWD(act) (((act) & 0x7) << 13) #define MVPP22_CLS_C2_ACT_QHIGH(act) (((act) & 0x3) << 11) #define MVPP22_CLS_C2_ACT_QLOW(act) (((act) & 0x3) << 9) +#define MVPP22_CLS_C2_ACT_COLOR(act) ((act) & 0x7) #define MVPP22_CLS_C2_ATTR0 0x1b64 #define MVPP22_CLS_C2_ATTR0_QHIGH(qh) (((qh) & 0x1f) << 24) #define MVPP22_CLS_C2_ATTR0_QHIGH_MASK 0x1f @@ -610,6 +617,12 @@ #define MVPP2_BIT_TO_WORD(bit) ((bit) / 32) #define MVPP2_BIT_IN_WORD(bit) ((bit) % 32) +#define MVPP2_N_PRS_FLOWS 52 +#define MVPP2_N_RFS_ENTRIES_PER_FLOW 4 + +/* There are 7 supported high-level flows */ +#define MVPP2_N_RFS_RULES (MVPP2_N_RFS_ENTRIES_PER_FLOW * 7) + /* RSS constants */ #define MVPP22_RSS_TABLE_ENTRIES 32 @@ -710,6 +723,7 @@ enum mvpp2_prs_l3_cast { #define MVPP2_DESC_DMA_MASK DMA_BIT_MASK(40) /* Definitions */ +struct mvpp2_dbgfs_entries; /* Shared Packet Processor resources */ struct mvpp2 { @@ -771,6 +785,9 @@ struct mvpp2 { /* Debugfs root entry */ struct dentry *dbgfs_dir; + + /* Debugfs entries private data */ + struct mvpp2_dbgfs_entries *dbgfs_entries; }; struct mvpp2_pcpu_stats { @@ -802,6 +819,37 @@ struct mvpp2_queue_vector { struct cpumask *mask; }; +/* Internal represention of a Flow Steering rule */ +struct mvpp2_rfs_rule { + /* Rule location inside the flow*/ + int loc; + + /* Flow type, such as TCP_V4_FLOW, IP6_FLOW, etc. */ + int flow_type; + + /* Index of the C2 TCAM entry handling this rule */ + int c2_index; + + /* Header fields that needs to be extracted to match this flow */ + u16 hek_fields; + + /* CLS engine : only c2 is supported for now. */ + u8 engine; + + /* TCAM key and mask for C2-based steering. These fields should be + * encapsulated in a union should we add more engines. + */ + u64 c2_tcam; + u64 c2_tcam_mask; + + struct flow_rule *flow; +}; + +struct mvpp2_ethtool_fs { + struct mvpp2_rfs_rule rule; + struct ethtool_rxnfc rxnfc; +}; + struct mvpp2_port { u8 id; @@ -873,6 +921,10 @@ struct mvpp2_port { /* RSS indirection table */ u32 indir[MVPP22_RSS_TABLE_ENTRIES]; + + /* List of steering rules active on that port */ + struct mvpp2_ethtool_fs *rfs_rules[MVPP2_N_RFS_RULES]; + int n_rfs_rules; }; /* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c index efdb7a656835..d046f7a1dcf5 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 +1023,289 @@ 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; + + 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 +1343,22 @@ 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 +1375,18 @@ 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 +1421,7 @@ 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 +1449,10 @@ 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); } diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h index 089f05f29891..56b617375a65 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h @@ -71,14 +71,6 @@ enum mvpp2_cls_field_id { MVPP22_CLS_FIELD_L4DIP = 0x1e, }; -enum mvpp2_cls_flow_seq { - MVPP2_CLS_FLOW_SEQ_NORMAL = 0, - MVPP2_CLS_FLOW_SEQ_FIRST1, - MVPP2_CLS_FLOW_SEQ_FIRST2, - MVPP2_CLS_FLOW_SEQ_LAST, - MVPP2_CLS_FLOW_SEQ_MIDDLE -}; - /* Classifier C2 engine constants */ #define MVPP22_CLS_C2_TCAM_EN(data) ((data) << 16) @@ -100,39 +92,62 @@ enum mvpp22_cls_c2_fwd_action { MVPP22_C2_FWD_HW_LOW_LAT_LOCK, }; +enum mvpp22_cls_c2_color_action { + MVPP22_C2_COL_NO_UPD = 0, + MVPP22_C2_COL_NO_UPD_LOCK, + MVPP22_C2_COL_GREEN, + MVPP22_C2_COL_GREEN_LOCK, + MVPP22_C2_COL_YELLOW, + MVPP22_C2_COL_YELLOW_LOCK, + MVPP22_C2_COL_RED, /* Drop */ + MVPP22_C2_COL_RED_LOCK, /* Drop */ +}; + #define MVPP2_CLS_C2_TCAM_WORDS 5 #define MVPP2_CLS_C2_ATTR_WORDS 5 struct mvpp2_cls_c2_entry { u32 index; + /* TCAM lookup key */ u32 tcam[MVPP2_CLS_C2_TCAM_WORDS]; + /* Actions to perform upon TCAM match */ u32 act; + /* Attributes relative to the actions to perform */ u32 attr[MVPP2_CLS_C2_ATTR_WORDS]; + /* Entry validity */ + u8 valid; }; +#define MVPP22_FLOW_ETHER_BIT BIT(0) +#define MVPP22_FLOW_IP4_BIT BIT(1) +#define MVPP22_FLOW_IP6_BIT BIT(2) +#define MVPP22_FLOW_TCP_BIT BIT(3) +#define MVPP22_FLOW_UDP_BIT BIT(4) + +#define MVPP22_FLOW_TCP4 (MVPP22_FLOW_ETHER_BIT | MVPP22_FLOW_IP4_BIT | MVPP22_FLOW_TCP_BIT) +#define MVPP22_FLOW_TCP6 (MVPP22_FLOW_ETHER_BIT | MVPP22_FLOW_IP6_BIT | MVPP22_FLOW_TCP_BIT) +#define MVPP22_FLOW_UDP4 (MVPP22_FLOW_ETHER_BIT | MVPP22_FLOW_IP4_BIT | MVPP22_FLOW_UDP_BIT) +#define MVPP22_FLOW_UDP6 (MVPP22_FLOW_ETHER_BIT | MVPP22_FLOW_IP6_BIT | MVPP22_FLOW_UDP_BIT) +#define MVPP22_FLOW_IP4 (MVPP22_FLOW_ETHER_BIT | MVPP22_FLOW_IP4_BIT) +#define MVPP22_FLOW_IP6 (MVPP22_FLOW_ETHER_BIT | MVPP22_FLOW_IP6_BIT) +#define MVPP22_FLOW_ETHERNET (MVPP22_FLOW_ETHER_BIT) + /* Classifier C2 engine entries */ -#define MVPP22_CLS_C2_RSS_ENTRY(port) (port) -#define MVPP22_CLS_C2_N_ENTRIES MVPP2_MAX_PORTS +#define MVPP22_CLS_C2_N_ENTRIES 256 -/* RSS flow entries in the flow table. We have 2 entries per port for RSS. - * - * The first performs a lookup using the C2 TCAM engine, to tag the - * packet for software forwarding (needed for RSS), enable or disable RSS, and - * assign the default rx queue. - * - * The second configures the hash generation, by specifying which fields of the - * packet header are used to generate the hash, and specifies the relevant hash - * engine to use. +/* Number of per-port dedicated entries in the C2 TCAM */ +#define MVPP22_CLS_C2_PORT_N_FLOWS MVPP2_N_RFS_ENTRIES_PER_FLOW + +/* Each port has oen range per flow type + one entry controling the global RSS + * setting and the default rx queue */ -#define MVPP22_RSS_FLOW_C2_OFFS 0 -#define MVPP22_RSS_FLOW_HASH_OFFS 1 -#define MVPP22_RSS_FLOW_SIZE (MVPP22_RSS_FLOW_HASH_OFFS + 1) +#define MVPP22_CLS_C2_PORT_RANGE (MVPP22_CLS_C2_PORT_N_FLOWS + 1) +#define MVPP22_CLS_C2_PORT_FIRST(p) ((p) * MVPP22_CLS_C2_PORT_RANGE) +#define MVPP22_CLS_C2_RSS_ENTRY(p) (MVPP22_CLS_C2_PORT_FIRST((p) + 1) - 1) -#define MVPP22_RSS_FLOW_C2(port) ((port) * MVPP22_RSS_FLOW_SIZE + \ - MVPP22_RSS_FLOW_C2_OFFS) -#define MVPP22_RSS_FLOW_HASH(port) ((port) * MVPP22_RSS_FLOW_SIZE + \ - MVPP22_RSS_FLOW_HASH_OFFS) -#define MVPP22_RSS_FLOW_FIRST(port) MVPP22_RSS_FLOW_C2(port) +#define MVPP22_CLS_C2_PORT_FLOW_FIRST(p) (MVPP22_CLS_C2_PORT_FIRST(p)) + +#define MVPP22_CLS_C2_RFS_LOC(p, loc) (MVPP22_CLS_C2_PORT_FLOW_FIRST(p) + (loc)) /* Packet flow ID */ enum mvpp2_prs_flow { @@ -162,6 +177,11 @@ enum mvpp2_prs_flow { MVPP2_FL_LAST, }; +/* LU Type defined for all engines, and specified in the flow table */ +#define MVPP2_CLS_LU_TYPE_MASK 0x3f + +#define MVPP2_N_FLOWS (MVPP2_FL_LAST - MVPP2_FL_START) + struct mvpp2_cls_flow { /* The L2-L4 traffic flow type */ int flow_type; @@ -176,12 +196,48 @@ struct mvpp2_cls_flow { struct mvpp2_prs_result_info prs_ri; }; -#define MVPP2_N_FLOWS 52 +#define MVPP2_CLS_FLT_ENTRIES_PER_FLOW (MVPP2_MAX_PORTS + 1 + 16) +#define MVPP2_CLS_FLT_FIRST(id) (((id) - MVPP2_FL_START) * \ + MVPP2_CLS_FLT_ENTRIES_PER_FLOW) + +#define MVPP2_CLS_FLT_C2_RFS(port, id, rfs_n) (MVPP2_CLS_FLT_FIRST(id) + \ + ((port) * MVPP2_MAX_PORTS) + \ + (rfs_n)) + +#define MVPP2_CLS_FLT_C2_RSS_ENTRY(id) (MVPP2_CLS_FLT_C2_RFS(MVPP2_MAX_PORTS, id, 0)) +#define MVPP2_CLS_FLT_HASH_ENTRY(port, id) (MVPP2_CLS_FLT_C2_RSS_ENTRY(id) + 1 + (port)) +#define MVPP2_CLS_FLT_LAST(id) (MVPP2_CLS_FLT_FIRST(id) + \ + MVPP2_CLS_FLT_ENTRIES_PER_FLOW - 1) + +/* Iterate on each classifier flow id. Sets 'i' to be the index of the first + * entry in the cls_flows table for each different flow_id. + * This relies on entries having the same flow_id in the cls_flows table being + * contiguous. + */ +#define for_each_cls_flow_id(i) \ + for ((i) = 0; (i) < MVPP2_N_PRS_FLOWS; (i)++) \ + if ((i) > 0 && \ + cls_flows[(i)].flow_id == cls_flows[(i) - 1].flow_id) \ + continue; \ + else + +/* Iterate on each classifier flow that has a given flow_type. Sets 'i' to be + * the index of the first entry in the cls_flow table for each different flow_id + * that has the given flow_type. This allows to operate on all flows that + * matches a given ethtool flow type. + */ +#define for_each_cls_flow_id_with_type(i, type) \ + for_each_cls_flow_id((i)) \ + if (cls_flows[(i)].flow_type != (type)) \ + continue; \ + else + +#define for_each_cls_flow_id_containing_type(i, type) \ + for_each_cls_flow_id((i)) \ + if ((cls_flows[(i)].flow_type & (type)) != (type)) \ + continue; \ + else -#define MVPP2_ENTRIES_PER_FLOW (MVPP2_MAX_PORTS + 1) -#define MVPP2_FLOW_C2_ENTRY(id) ((id) * MVPP2_ENTRIES_PER_FLOW) -#define MVPP2_PORT_FLOW_HASH_ENTRY(port, id) ((id) * MVPP2_ENTRIES_PER_FLOW + \ - (port) + 1) struct mvpp2_cls_flow_entry { u32 index; u32 data[MVPP2_CLS_FLOWS_TBL_DATA_WORDS]; @@ -194,11 +250,10 @@ struct mvpp2_cls_lookup_entry { }; void mvpp22_rss_fill_table(struct mvpp2_port *port, u32 table); +void mvpp22_port_rss_init(struct mvpp2_port *port); -void mvpp22_rss_port_init(struct mvpp2_port *port); - -void mvpp22_rss_enable(struct mvpp2_port *port); -void mvpp22_rss_disable(struct mvpp2_port *port); +void mvpp22_port_rss_enable(struct mvpp2_port *port); +void mvpp22_port_rss_disable(struct mvpp2_port *port); int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port, struct ethtool_rxnfc *info); int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info); @@ -213,7 +268,7 @@ int mvpp2_cls_flow_eng_get(struct mvpp2_cls_flow_entry *fe); u16 mvpp2_flow_get_hek_fields(struct mvpp2_cls_flow_entry *fe); -struct mvpp2_cls_flow *mvpp2_cls_flow_get(int flow); +const struct mvpp2_cls_flow *mvpp2_cls_flow_get(int flow); u32 mvpp2_cls_flow_hits(struct mvpp2 *priv, int index); @@ -230,4 +285,13 @@ u32 mvpp2_cls_c2_hit_count(struct mvpp2 *priv, int c2_index); void mvpp2_cls_c2_read(struct mvpp2 *priv, int index, struct mvpp2_cls_c2_entry *c2); +int mvpp2_ethtool_cls_rule_get(struct mvpp2_port *port, + struct ethtool_rxnfc *rxnfc); + +int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port, + struct ethtool_rxnfc *info); + +int mvpp2_ethtool_cls_rule_del(struct mvpp2_port *port, + struct ethtool_rxnfc *info); + #endif diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c index f9744a61e5dd..0ee39ea47b6b 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c @@ -18,22 +18,48 @@ struct mvpp2_dbgfs_prs_entry { struct mvpp2 *priv; }; +struct mvpp2_dbgfs_c2_entry { + int id; + struct mvpp2 *priv; +}; + struct mvpp2_dbgfs_flow_entry { int flow; struct mvpp2 *priv; }; +struct mvpp2_dbgfs_flow_tbl_entry { + int id; + struct mvpp2 *priv; +}; + struct mvpp2_dbgfs_port_flow_entry { struct mvpp2_port *port; struct mvpp2_dbgfs_flow_entry *dbg_fe; }; +struct mvpp2_dbgfs_entries { + /* Entries for Header Parser debug info */ + struct mvpp2_dbgfs_prs_entry prs_entries[MVPP2_PRS_TCAM_SRAM_SIZE]; + + /* Entries for Classifier C2 engine debug info */ + struct mvpp2_dbgfs_c2_entry c2_entries[MVPP22_CLS_C2_N_ENTRIES]; + + /* Entries for Classifier Flow Table debug info */ + struct mvpp2_dbgfs_flow_tbl_entry flt_entries[MVPP2_CLS_FLOWS_TBL_SIZE]; + + /* Entries for Classifier flows debug info */ + struct mvpp2_dbgfs_flow_entry flow_entries[MVPP2_N_PRS_FLOWS]; + + /* Entries for per-port flows debug info */ + struct mvpp2_dbgfs_port_flow_entry port_flow_entries[MVPP2_MAX_PORTS]; +}; + static int mvpp2_dbgfs_flow_flt_hits_show(struct seq_file *s, void *unused) { - struct mvpp2_dbgfs_flow_entry *entry = s->private; - int id = MVPP2_FLOW_C2_ENTRY(entry->flow); + struct mvpp2_dbgfs_flow_tbl_entry *entry = s->private; - u32 hits = mvpp2_cls_flow_hits(entry->priv, id); + u32 hits = mvpp2_cls_flow_hits(entry->priv, entry->id); seq_printf(s, "%u\n", hits); @@ -58,7 +84,7 @@ DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_dec_hits); static int mvpp2_dbgfs_flow_type_show(struct seq_file *s, void *unused) { struct mvpp2_dbgfs_flow_entry *entry = s->private; - struct mvpp2_cls_flow *f; + const struct mvpp2_cls_flow *f; const char *flow_name; f = mvpp2_cls_flow_get(entry->flow); @@ -93,30 +119,12 @@ static int mvpp2_dbgfs_flow_type_show(struct seq_file *s, void *unused) return 0; } -static int mvpp2_dbgfs_flow_type_open(struct inode *inode, struct file *file) -{ - return single_open(file, mvpp2_dbgfs_flow_type_show, inode->i_private); -} - -static int mvpp2_dbgfs_flow_type_release(struct inode *inode, struct file *file) -{ - struct seq_file *seq = file->private_data; - struct mvpp2_dbgfs_flow_entry *flow_entry = seq->private; - - kfree(flow_entry); - return single_release(inode, file); -} - -static const struct file_operations mvpp2_dbgfs_flow_type_fops = { - .open = mvpp2_dbgfs_flow_type_open, - .read = seq_read, - .release = mvpp2_dbgfs_flow_type_release, -}; +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_type); static int mvpp2_dbgfs_flow_id_show(struct seq_file *s, void *unused) { - struct mvpp2_dbgfs_flow_entry *entry = s->private; - struct mvpp2_cls_flow *f; + const struct mvpp2_dbgfs_flow_entry *entry = s->private; + const struct mvpp2_cls_flow *f; f = mvpp2_cls_flow_get(entry->flow); if (!f) @@ -134,7 +142,7 @@ static int mvpp2_dbgfs_port_flow_hash_opt_show(struct seq_file *s, void *unused) struct mvpp2_dbgfs_port_flow_entry *entry = s->private; struct mvpp2_port *port = entry->port; struct mvpp2_cls_flow_entry fe; - struct mvpp2_cls_flow *f; + const struct mvpp2_cls_flow *f; int flow_index; u16 hash_opts; @@ -142,7 +150,7 @@ static int mvpp2_dbgfs_port_flow_hash_opt_show(struct seq_file *s, void *unused) if (!f) return -EINVAL; - flow_index = MVPP2_PORT_FLOW_HASH_ENTRY(entry->port->id, f->flow_id); + flow_index = MVPP2_CLS_FLT_HASH_ENTRY(entry->port->id, f->flow_id); mvpp2_cls_flow_read(port->priv, flow_index, &fe); @@ -153,42 +161,21 @@ static int mvpp2_dbgfs_port_flow_hash_opt_show(struct seq_file *s, void *unused) return 0; } -static int mvpp2_dbgfs_port_flow_hash_opt_open(struct inode *inode, - struct file *file) -{ - return single_open(file, mvpp2_dbgfs_port_flow_hash_opt_show, - inode->i_private); -} - -static int mvpp2_dbgfs_port_flow_hash_opt_release(struct inode *inode, - struct file *file) -{ - struct seq_file *seq = file->private_data; - struct mvpp2_dbgfs_port_flow_entry *flow_entry = seq->private; - - kfree(flow_entry); - return single_release(inode, file); -} - -static const struct file_operations mvpp2_dbgfs_port_flow_hash_opt_fops = { - .open = mvpp2_dbgfs_port_flow_hash_opt_open, - .read = seq_read, - .release = mvpp2_dbgfs_port_flow_hash_opt_release, -}; +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_port_flow_hash_opt); static int mvpp2_dbgfs_port_flow_engine_show(struct seq_file *s, void *unused) { struct mvpp2_dbgfs_port_flow_entry *entry = s->private; struct mvpp2_port *port = entry->port; struct mvpp2_cls_flow_entry fe; - struct mvpp2_cls_flow *f; + const struct mvpp2_cls_flow *f; int flow_index, engine; f = mvpp2_cls_flow_get(entry->dbg_fe->flow); if (!f) return -EINVAL; - flow_index = MVPP2_PORT_FLOW_HASH_ENTRY(entry->port->id, f->flow_id); + flow_index = MVPP2_CLS_FLT_HASH_ENTRY(entry->port->id, f->flow_id); mvpp2_cls_flow_read(port->priv, flow_index, &fe); @@ -203,11 +190,10 @@ DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_port_flow_engine); static int mvpp2_dbgfs_flow_c2_hits_show(struct seq_file *s, void *unused) { - struct mvpp2_port *port = s->private; + struct mvpp2_dbgfs_c2_entry *entry = s->private; u32 hits; - hits = mvpp2_cls_c2_hit_count(port->priv, - MVPP22_CLS_C2_RSS_ENTRY(port->id)); + hits = mvpp2_cls_c2_hit_count(entry->priv, entry->id); seq_printf(s, "%u\n", hits); @@ -218,11 +204,11 @@ DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_c2_hits); static int mvpp2_dbgfs_flow_c2_rxq_show(struct seq_file *s, void *unused) { - struct mvpp2_port *port = s->private; + struct mvpp2_dbgfs_c2_entry *entry = s->private; struct mvpp2_cls_c2_entry c2; u8 qh, ql; - mvpp2_cls_c2_read(port->priv, MVPP22_CLS_C2_RSS_ENTRY(port->id), &c2); + mvpp2_cls_c2_read(entry->priv, entry->id, &c2); qh = (c2.attr[0] >> MVPP22_CLS_C2_ATTR0_QHIGH_OFFS) & MVPP22_CLS_C2_ATTR0_QHIGH_MASK; @@ -239,11 +225,11 @@ DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_c2_rxq); static int mvpp2_dbgfs_flow_c2_enable_show(struct seq_file *s, void *unused) { - struct mvpp2_port *port = s->private; + struct mvpp2_dbgfs_c2_entry *entry = s->private; struct mvpp2_cls_c2_entry c2; int enabled; - mvpp2_cls_c2_read(port->priv, MVPP22_CLS_C2_RSS_ENTRY(port->id), &c2); + mvpp2_cls_c2_read(entry->priv, entry->id, &c2); enabled = !!(c2.attr[2] & MVPP22_CLS_C2_ATTR2_RSS_EN); @@ -456,25 +442,7 @@ static int mvpp2_dbgfs_prs_valid_show(struct seq_file *s, void *unused) return 0; } -static int mvpp2_dbgfs_prs_valid_open(struct inode *inode, struct file *file) -{ - return single_open(file, mvpp2_dbgfs_prs_valid_show, inode->i_private); -} - -static int mvpp2_dbgfs_prs_valid_release(struct inode *inode, struct file *file) -{ - struct seq_file *seq = file->private_data; - struct mvpp2_dbgfs_prs_entry *entry = seq->private; - - kfree(entry); - return single_release(inode, file); -} - -static const struct file_operations mvpp2_dbgfs_prs_valid_fops = { - .open = mvpp2_dbgfs_prs_valid_open, - .read = seq_read, - .release = mvpp2_dbgfs_prs_valid_release, -}; +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_prs_valid); static int mvpp2_dbgfs_flow_port_init(struct dentry *parent, struct mvpp2_port *port, @@ -487,10 +455,7 @@ static int mvpp2_dbgfs_flow_port_init(struct dentry *parent, if (IS_ERR(port_dir)) return PTR_ERR(port_dir); - /* This will be freed by 'hash_opts' release op */ - port_entry = kmalloc(sizeof(*port_entry), GFP_KERNEL); - if (!port_entry) - return -ENOMEM; + port_entry = &port->priv->dbgfs_entries->port_flow_entries[port->id]; port_entry->port = port; port_entry->dbg_fe = entry; @@ -518,17 +483,11 @@ static int mvpp2_dbgfs_flow_entry_init(struct dentry *parent, if (!flow_entry_dir) return -ENOMEM; - /* This will be freed by 'type' release op */ - entry = kmalloc(sizeof(*entry), GFP_KERNEL); - if (!entry) - return -ENOMEM; + entry = &priv->dbgfs_entries->flow_entries[flow]; entry->flow = flow; entry->priv = priv; - debugfs_create_file("flow_hits", 0444, flow_entry_dir, entry, - &mvpp2_dbgfs_flow_flt_hits_fops); - debugfs_create_file("dec_hits", 0444, flow_entry_dir, entry, &mvpp2_dbgfs_flow_dec_hits_fops); @@ -545,6 +504,7 @@ static int mvpp2_dbgfs_flow_entry_init(struct dentry *parent, if (ret) return ret; } + return 0; } @@ -557,7 +517,7 @@ static int mvpp2_dbgfs_flow_init(struct dentry *parent, struct mvpp2 *priv) if (!flow_dir) return -ENOMEM; - for (i = 0; i < MVPP2_N_FLOWS; i++) { + for (i = 0; i < MVPP2_N_PRS_FLOWS; i++) { ret = mvpp2_dbgfs_flow_entry_init(flow_dir, priv, i); if (ret) return ret; @@ -582,10 +542,7 @@ static int mvpp2_dbgfs_prs_entry_init(struct dentry *parent, if (!prs_entry_dir) return -ENOMEM; - /* The 'valid' entry's ops will free that */ - entry = kmalloc(sizeof(*entry), GFP_KERNEL); - if (!entry) - return -ENOMEM; + entry = &priv->dbgfs_entries->prs_entries[tid]; entry->tid = tid; entry->priv = priv; @@ -630,6 +587,98 @@ static int mvpp2_dbgfs_prs_init(struct dentry *parent, struct mvpp2 *priv) return 0; } +static int mvpp2_dbgfs_c2_entry_init(struct dentry *parent, + struct mvpp2 *priv, int id) +{ + struct mvpp2_dbgfs_c2_entry *entry; + struct dentry *c2_entry_dir; + char c2_entry_name[10]; + + if (id >= MVPP22_CLS_C2_N_ENTRIES) + return -EINVAL; + + sprintf(c2_entry_name, "%03d", id); + + c2_entry_dir = debugfs_create_dir(c2_entry_name, parent); + if (!c2_entry_dir) + return -ENOMEM; + + entry = &priv->dbgfs_entries->c2_entries[id]; + + entry->id = id; + entry->priv = priv; + + debugfs_create_file("hits", 0444, c2_entry_dir, entry, + &mvpp2_dbgfs_flow_c2_hits_fops); + + debugfs_create_file("default_rxq", 0444, c2_entry_dir, entry, + &mvpp2_dbgfs_flow_c2_rxq_fops); + + debugfs_create_file("rss_enable", 0444, c2_entry_dir, entry, + &mvpp2_dbgfs_flow_c2_enable_fops); + + return 0; +} + +static int mvpp2_dbgfs_flow_tbl_entry_init(struct dentry *parent, + struct mvpp2 *priv, int id) +{ + struct mvpp2_dbgfs_flow_tbl_entry *entry; + struct dentry *flow_tbl_entry_dir; + char flow_tbl_entry_name[10]; + + if (id >= MVPP2_CLS_FLOWS_TBL_SIZE) + return -EINVAL; + + sprintf(flow_tbl_entry_name, "%03d", id); + + flow_tbl_entry_dir = debugfs_create_dir(flow_tbl_entry_name, parent); + if (!flow_tbl_entry_dir) + return -ENOMEM; + + entry = &priv->dbgfs_entries->flt_entries[id]; + + entry->id = id; + entry->priv = priv; + + debugfs_create_file("hits", 0444, flow_tbl_entry_dir, entry, + &mvpp2_dbgfs_flow_flt_hits_fops); + + return 0; +} + +static int mvpp2_dbgfs_cls_init(struct dentry *parent, struct mvpp2 *priv) +{ + struct dentry *cls_dir, *c2_dir, *flow_tbl_dir; + int i, ret; + + cls_dir = debugfs_create_dir("classifier", parent); + if (!cls_dir) + return -ENOMEM; + + c2_dir = debugfs_create_dir("c2", cls_dir); + if (!c2_dir) + return -ENOMEM; + + for (i = 0; i < MVPP22_CLS_C2_N_ENTRIES; i++) { + ret = mvpp2_dbgfs_c2_entry_init(c2_dir, priv, i); + if (ret) + return ret; + } + + flow_tbl_dir = debugfs_create_dir("flow_table", cls_dir); + if (!flow_tbl_dir) + return -ENOMEM; + + for (i = 0; i < MVPP2_CLS_FLOWS_TBL_SIZE; i++) { + ret = mvpp2_dbgfs_flow_tbl_entry_init(flow_tbl_dir, priv, i); + if (ret) + return ret; + } + + return 0; +} + static int mvpp2_dbgfs_port_init(struct dentry *parent, struct mvpp2_port *port) { @@ -648,21 +697,14 @@ static int mvpp2_dbgfs_port_init(struct dentry *parent, debugfs_create_file("vid_filter", 0444, port_dir, port, &mvpp2_dbgfs_port_vid_fops); - debugfs_create_file("c2_hits", 0444, port_dir, port, - &mvpp2_dbgfs_flow_c2_hits_fops); - - debugfs_create_file("default_rxq", 0444, port_dir, port, - &mvpp2_dbgfs_flow_c2_rxq_fops); - - debugfs_create_file("rss_enable", 0444, port_dir, port, - &mvpp2_dbgfs_flow_c2_enable_fops); - return 0; } void mvpp2_dbgfs_cleanup(struct mvpp2 *priv) { debugfs_remove_recursive(priv->dbgfs_dir); + + kfree(priv->dbgfs_entries); } void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name) @@ -682,11 +724,18 @@ void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name) return; priv->dbgfs_dir = mvpp2_dir; + priv->dbgfs_entries = kzalloc(sizeof(*priv->dbgfs_entries), GFP_KERNEL); + if (!priv->dbgfs_entries) + goto err; ret = mvpp2_dbgfs_prs_init(mvpp2_dir, priv); if (ret) goto err; + ret = mvpp2_dbgfs_cls_init(mvpp2_dir, priv); + if (ret) + goto err; + for (i = 0; i < priv->port_count; i++) { ret = mvpp2_dbgfs_port_init(mvpp2_dir, priv->port_list[i]); if (ret) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 25fbed2b8d94..56d43d9b43ef 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -3741,9 +3741,9 @@ static int mvpp2_set_features(struct net_device *dev, if (changed & NETIF_F_RXHASH) { if (features & NETIF_F_RXHASH) - mvpp22_rss_enable(port); + mvpp22_port_rss_enable(port); else - mvpp22_rss_disable(port); + mvpp22_port_rss_disable(port); } return 0; @@ -3937,7 +3937,7 @@ static int mvpp2_ethtool_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rules) { struct mvpp2_port *port = netdev_priv(dev); - int ret = 0; + int ret = 0, i, loc = 0; if (!mvpp22_rss_is_supported()) return -EOPNOTSUPP; @@ -3949,6 +3949,18 @@ static int mvpp2_ethtool_get_rxnfc(struct net_device *dev, case ETHTOOL_GRXRINGS: info->data = port->nrxqs; break; + case ETHTOOL_GRXCLSRLCNT: + info->rule_cnt = port->n_rfs_rules; + break; + case ETHTOOL_GRXCLSRULE: + ret = mvpp2_ethtool_cls_rule_get(port, info); + break; + case ETHTOOL_GRXCLSRLALL: + for (i = 0; i < MVPP2_N_RFS_RULES; i++) { + if (port->rfs_rules[i]) + rules[loc++] = i; + } + break; default: return -ENOTSUPP; } @@ -3969,6 +3981,12 @@ static int mvpp2_ethtool_set_rxnfc(struct net_device *dev, case ETHTOOL_SRXFH: ret = mvpp2_ethtool_rxfh_set(port, info); break; + case ETHTOOL_SRXCLSRLINS: + ret = mvpp2_ethtool_cls_rule_ins(port, info); + break; + case ETHTOOL_SRXCLSRLDEL: + ret = mvpp2_ethtool_cls_rule_del(port, info); + break; default: return -EOPNOTSUPP; } @@ -4301,7 +4319,7 @@ static int mvpp2_port_init(struct mvpp2_port *port) mvpp2_cls_port_config(port); if (mvpp22_rss_is_supported()) - mvpp22_rss_port_init(port); + mvpp22_port_rss_init(port); /* Provide an initial Rx packet size */ port->pkt_size = MVPP2_RX_PKT_SIZE(port->dev->mtu); @@ -4848,6 +4866,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, struct mvpp2_port *port; struct mvpp2_port_pcpu *port_pcpu; struct device_node *port_node = to_of_node(port_fwnode); + netdev_features_t features; struct net_device *dev; struct resource *res; struct phylink *phylink; @@ -4856,7 +4875,6 @@ static int mvpp2_port_probe(struct platform_device *pdev, unsigned long flags = 0; bool has_tx_irqs; u32 id; - int features; int phy_mode; int err, i; |