@@ -92,6 +92,11 @@
#define SE_IDX_QUEUE 0 /* 0-79 : Queue scheduler elements */
#define SE_IDX_PORT 80 /* 80-89 : Port schedular elements */
+#define LAN966X_VCAP_CID_IS1_L0 VCAP_CID_INGRESS_L0 /* IS1 lookup 0 */
+#define LAN966X_VCAP_CID_IS1_L1 VCAP_CID_INGRESS_L1 /* IS1 lookup 1 */
+#define LAN966X_VCAP_CID_IS1_L2 VCAP_CID_INGRESS_L2 /* IS1 lookup 2 */
+#define LAN966X_VCAP_CID_IS1_MAX (VCAP_CID_INGRESS_L3 - 1) /* IS1 Max */
+
#define LAN966X_VCAP_CID_IS2_L0 VCAP_CID_INGRESS_STAGE2_L0 /* IS2 lookup 0 */
#define LAN966X_VCAP_CID_IS2_L1 VCAP_CID_INGRESS_STAGE2_L1 /* IS2 lookup 1 */
#define LAN966X_VCAP_CID_IS2_MAX (VCAP_CID_INGRESS_STAGE2_L2 - 1) /* IS2 Max */
@@ -139,6 +144,39 @@ enum vcap_is2_port_sel_ipv6 {
VCAP_IS2_PS_IPV6_MAC_ETYPE,
};
+enum vcap_is1_port_sel_other {
+ VCAP_IS1_PS_OTHER_NORMAL,
+ VCAP_IS1_PS_OTHER_7TUPLE,
+ VCAP_IS1_PS_OTHER_DBL_VID,
+ VCAP_IS1_PS_OTHER_DMAC_VID,
+};
+
+enum vcap_is1_port_sel_ipv4 {
+ VCAP_IS1_PS_IPV4_NORMAL,
+ VCAP_IS1_PS_IPV4_7TUPLE,
+ VCAP_IS1_PS_IPV4_5TUPLE_IP4,
+ VCAP_IS1_PS_IPV4_DBL_VID,
+ VCAP_IS1_PS_IPV4_DMAC_VID,
+};
+
+enum vcap_is1_port_sel_ipv6 {
+ VCAP_IS1_PS_IPV6_NORMAL,
+ VCAP_IS1_PS_IPV6_7TUPLE,
+ VCAP_IS1_PS_IPV6_5TUPLE_IP4,
+ VCAP_IS1_PS_IPV6_NORMAL_IP6,
+ VCAP_IS1_PS_IPV6_5TUPLE_IP6,
+ VCAP_IS1_PS_IPV6_DBL_VID,
+ VCAP_IS1_PS_IPV6_DMAC_VID,
+};
+
+enum vcap_is1_port_sel_rt {
+ VCAP_IS1_PS_RT_NORMAL,
+ VCAP_IS1_PS_RT_7TUPLE,
+ VCAP_IS1_PS_RT_DBL_VID,
+ VCAP_IS1_PS_RT_DMAC_VID,
+ VCAP_IS1_PS_RT_FOLLOW_OTHER = 7,
+};
+
struct lan966x_port;
struct lan966x_db {
@@ -316,6 +316,42 @@ enum lan966x_target {
#define ANA_DROP_CFG_DROP_MC_SMAC_ENA_GET(x)\
FIELD_GET(ANA_DROP_CFG_DROP_MC_SMAC_ENA, x)
+/* ANA:PORT:VCAP_CFG */
+#define ANA_VCAP_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 12, 0, 1, 4)
+
+#define ANA_VCAP_CFG_S1_ENA BIT(14)
+#define ANA_VCAP_CFG_S1_ENA_SET(x)\
+ FIELD_PREP(ANA_VCAP_CFG_S1_ENA, x)
+#define ANA_VCAP_CFG_S1_ENA_GET(x)\
+ FIELD_GET(ANA_VCAP_CFG_S1_ENA, x)
+
+/* ANA:PORT:VCAP_S1_KEY_CFG */
+#define ANA_VCAP_S1_CFG(g, r) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 16, r, 3, 4)
+
+#define ANA_VCAP_S1_CFG_KEY_RT_CFG GENMASK(11, 9)
+#define ANA_VCAP_S1_CFG_KEY_RT_CFG_SET(x)\
+ FIELD_PREP(ANA_VCAP_S1_CFG_KEY_RT_CFG, x)
+#define ANA_VCAP_S1_CFG_KEY_RT_CFG_GET(x)\
+ FIELD_GET(ANA_VCAP_S1_CFG_KEY_RT_CFG, x)
+
+#define ANA_VCAP_S1_CFG_KEY_IP6_CFG GENMASK(8, 6)
+#define ANA_VCAP_S1_CFG_KEY_IP6_CFG_SET(x)\
+ FIELD_PREP(ANA_VCAP_S1_CFG_KEY_IP6_CFG, x)
+#define ANA_VCAP_S1_CFG_KEY_IP6_CFG_GET(x)\
+ FIELD_GET(ANA_VCAP_S1_CFG_KEY_IP6_CFG, x)
+
+#define ANA_VCAP_S1_CFG_KEY_IP4_CFG GENMASK(5, 3)
+#define ANA_VCAP_S1_CFG_KEY_IP4_CFG_SET(x)\
+ FIELD_PREP(ANA_VCAP_S1_CFG_KEY_IP4_CFG, x)
+#define ANA_VCAP_S1_CFG_KEY_IP4_CFG_GET(x)\
+ FIELD_GET(ANA_VCAP_S1_CFG_KEY_IP4_CFG, x)
+
+#define ANA_VCAP_S1_CFG_KEY_OTHER_CFG GENMASK(2, 0)
+#define ANA_VCAP_S1_CFG_KEY_OTHER_CFG_SET(x)\
+ FIELD_PREP(ANA_VCAP_S1_CFG_KEY_OTHER_CFG, x)
+#define ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(x)\
+ FIELD_GET(ANA_VCAP_S1_CFG_KEY_OTHER_CFG, x)
+
/* ANA:PORT:VCAP_S2_CFG */
#define ANA_VCAP_S2_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 28, 0, 1, 4)
@@ -5,9 +5,124 @@
#include "vcap_api.h"
#include "vcap_api_client.h"
-static void lan966x_vcap_port_keys(struct lan966x_port *port,
- struct vcap_admin *admin,
- struct vcap_output_print *out)
+static void lan966x_vcap_is1_port_keys(struct lan966x_port *port,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u32 val;
+
+ out->prf(out->dst, " port[%d] (%s): ", port->chip_port,
+ netdev_name(port->dev));
+
+ val = lan_rd(lan966x, ANA_VCAP_CFG(port->chip_port));
+ out->prf(out->dst, "\n state: ");
+ if (ANA_VCAP_CFG_S1_ENA_GET(val))
+ out->prf(out->dst, "on");
+ else
+ out->prf(out->dst, "off");
+
+ for (int l = 0; l < admin->lookups; ++l) {
+ out->prf(out->dst, "\n Lookup %d: ", l);
+
+ out->prf(out->dst, "\n other: ");
+ switch (ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(val)) {
+ case VCAP_IS1_PS_OTHER_NORMAL:
+ out->prf(out->dst, "normal");
+ break;
+ case VCAP_IS1_PS_OTHER_7TUPLE:
+ out->prf(out->dst, "7tuple");
+ break;
+ case VCAP_IS1_PS_OTHER_DBL_VID:
+ out->prf(out->dst, "dbl_vid");
+ break;
+ case VCAP_IS1_PS_OTHER_DMAC_VID:
+ out->prf(out->dst, "dmac_vid");
+ break;
+ default:
+ out->prf(out->dst, "-");
+ break;
+ }
+
+ out->prf(out->dst, "\n ipv4: ");
+ switch (ANA_VCAP_S1_CFG_KEY_IP4_CFG_GET(val)) {
+ case VCAP_IS1_PS_IPV4_NORMAL:
+ out->prf(out->dst, "normal");
+ break;
+ case VCAP_IS1_PS_IPV4_7TUPLE:
+ out->prf(out->dst, "7tuple");
+ break;
+ case VCAP_IS1_PS_IPV4_5TUPLE_IP4:
+ out->prf(out->dst, "5tuple_ipv4");
+ break;
+ case VCAP_IS1_PS_IPV4_DBL_VID:
+ out->prf(out->dst, "dbl_vid");
+ break;
+ case VCAP_IS1_PS_IPV4_DMAC_VID:
+ out->prf(out->dst, "dmac_vid");
+ break;
+ default:
+ out->prf(out->dst, "-");
+ break;
+ }
+
+ out->prf(out->dst, "\n ipv6: ");
+ switch (ANA_VCAP_S1_CFG_KEY_IP6_CFG_GET(val)) {
+ case VCAP_IS1_PS_IPV6_NORMAL:
+ out->prf(out->dst, "normal");
+ break;
+ case VCAP_IS1_PS_IPV6_7TUPLE:
+ out->prf(out->dst, "7tuple");
+ break;
+ case VCAP_IS1_PS_IPV6_5TUPLE_IP4:
+ out->prf(out->dst, "5tuple_ip4");
+ break;
+ case VCAP_IS1_PS_IPV6_NORMAL_IP6:
+ out->prf(out->dst, "normal_ip6");
+ break;
+ case VCAP_IS1_PS_IPV6_5TUPLE_IP6:
+ out->prf(out->dst, "5tuple_ip6");
+ break;
+ case VCAP_IS1_PS_IPV6_DBL_VID:
+ out->prf(out->dst, "dbl_vid");
+ break;
+ case VCAP_IS1_PS_IPV6_DMAC_VID:
+ out->prf(out->dst, "dmac_vid");
+ break;
+ default:
+ out->prf(out->dst, "-");
+ break;
+ }
+
+ out->prf(out->dst, "\n rt: ");
+ switch (ANA_VCAP_S1_CFG_KEY_RT_CFG_GET(val)) {
+ case VCAP_IS1_PS_RT_NORMAL:
+ out->prf(out->dst, "normal");
+ break;
+ case VCAP_IS1_PS_RT_7TUPLE:
+ out->prf(out->dst, "7tuple");
+ break;
+ case VCAP_IS1_PS_RT_DBL_VID:
+ out->prf(out->dst, "dbl_vid");
+ break;
+ case VCAP_IS1_PS_RT_DMAC_VID:
+ out->prf(out->dst, "dmac_vid");
+ break;
+ case VCAP_IS1_PS_RT_FOLLOW_OTHER:
+ out->prf(out->dst, "follow_other");
+ break;
+ default:
+ out->prf(out->dst, "-");
+ break;
+ }
+ }
+
+ out->prf(out->dst, "\n");
+}
+
+static void lan966x_vcap_is2_port_keys(struct lan966x_port *port,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
{
struct lan966x *lan966x = port->lan966x;
u32 val;
@@ -88,7 +203,17 @@ int lan966x_vcap_port_info(struct net_device *dev,
vcap = &vctrl->vcaps[admin->vtype];
out->prf(out->dst, "%s:\n", vcap->name);
- lan966x_vcap_port_keys(port, admin, out);
+ switch (admin->vtype) {
+ case VCAP_TYPE_IS2:
+ lan966x_vcap_is2_port_keys(port, admin, out);
+ break;
+ case VCAP_TYPE_IS1:
+ lan966x_vcap_is1_port_keys(port, admin, out);
+ break;
+ default:
+ out->prf(out->dst, " no info\n");
+ break;
+ }
return 0;
}
@@ -8,6 +8,7 @@
#define STREAMSIZE (64 * 4)
+#define LAN966X_IS1_LOOKUPS 3
#define LAN966X_IS2_LOOKUPS 2
static struct lan966x_vcap_inst {
@@ -19,6 +20,15 @@ static struct lan966x_vcap_inst {
int count; /* number of available addresses */
bool ingress; /* is vcap in the ingress path */
} lan966x_vcap_inst_cfg[] = {
+ {
+ .vtype = VCAP_TYPE_IS1, /* IS1-0 */
+ .tgt_inst = 1,
+ .lookups = LAN966X_IS1_LOOKUPS,
+ .first_cid = LAN966X_VCAP_CID_IS1_L0,
+ .last_cid = LAN966X_VCAP_CID_IS1_MAX,
+ .count = 768,
+ .ingress = true,
+ },
{
.vtype = VCAP_TYPE_IS2, /* IS2-0 */
.tgt_inst = 2,
@@ -72,7 +82,21 @@ static void __lan966x_vcap_range_init(struct lan966x *lan966x,
lan966x_vcap_wait_update(lan966x, admin->tgt_inst);
}
-static int lan966x_vcap_cid_to_lookup(int cid)
+static int lan966x_vcap_is1_cid_to_lookup(int cid)
+{
+ int lookup = 0;
+
+ if (cid >= LAN966X_VCAP_CID_IS1_L1 &&
+ cid < LAN966X_VCAP_CID_IS1_L2)
+ lookup = 1;
+ else if (cid >= LAN966X_VCAP_CID_IS1_L2 &&
+ cid < LAN966X_VCAP_CID_IS1_MAX)
+ lookup = 2;
+
+ return lookup;
+}
+
+static int lan966x_vcap_is2_cid_to_lookup(int cid)
{
if (cid >= LAN966X_VCAP_CID_IS2_L1 &&
cid < LAN966X_VCAP_CID_IS2_MAX)
@@ -81,6 +105,67 @@ static int lan966x_vcap_cid_to_lookup(int cid)
return 0;
}
+/* Return the list of keysets for the vcap port configuration */
+static int
+lan966x_vcap_is1_get_port_keysets(struct net_device *ndev, int lookup,
+ struct vcap_keyset_list *keysetlist,
+ u16 l3_proto)
+{
+ struct lan966x_port *port = netdev_priv(ndev);
+ struct lan966x *lan966x = port->lan966x;
+ u32 val;
+
+ val = lan_rd(lan966x, ANA_VCAP_S1_CFG(port->chip_port, lookup));
+
+ /* Collect all keysets for the port in a list */
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IP) {
+ switch (ANA_VCAP_S1_CFG_KEY_IP4_CFG_GET(val)) {
+ case VCAP_IS1_PS_IPV4_7TUPLE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_7TUPLE);
+ break;
+ case VCAP_IS1_PS_IPV4_5TUPLE_IP4:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_5TUPLE_IP4);
+ break;
+ case VCAP_IS1_PS_IPV4_NORMAL:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL);
+ break;
+ }
+ }
+
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IPV6) {
+ switch (ANA_VCAP_S1_CFG_KEY_IP6_CFG_GET(val)) {
+ case VCAP_IS1_PS_IPV6_NORMAL:
+ case VCAP_IS1_PS_IPV6_NORMAL_IP6:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL);
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL_IP6);
+ break;
+ case VCAP_IS1_PS_IPV6_5TUPLE_IP6:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_5TUPLE_IP6);
+ break;
+ case VCAP_IS1_PS_IPV6_7TUPLE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_7TUPLE);
+ break;
+ case VCAP_IS1_PS_IPV6_5TUPLE_IP4:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_5TUPLE_IP4);
+ break;
+ case VCAP_IS1_PS_IPV6_DMAC_VID:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_DMAC_VID);
+ break;
+ }
+ }
+
+ switch (ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(val)) {
+ case VCAP_IS1_PS_OTHER_7TUPLE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_7TUPLE);
+ break;
+ case VCAP_IS1_PS_OTHER_NORMAL:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL);
+ break;
+ }
+
+ return 0;
+}
+
static int
lan966x_vcap_is2_get_port_keysets(struct net_device *dev, int lookup,
struct vcap_keyset_list *keysetlist,
@@ -180,11 +265,26 @@ lan966x_vcap_validate_keyset(struct net_device *dev,
if (!kslist || kslist->cnt == 0)
return VCAP_KFS_NO_VALUE;
- lookup = lan966x_vcap_cid_to_lookup(rule->vcap_chain_id);
keysetlist.max = ARRAY_SIZE(keysets);
keysetlist.keysets = keysets;
- err = lan966x_vcap_is2_get_port_keysets(dev, lookup, &keysetlist,
- l3_proto);
+
+ switch (admin->vtype) {
+ case VCAP_TYPE_IS1:
+ lookup = lan966x_vcap_is1_cid_to_lookup(rule->vcap_chain_id);
+ err = lan966x_vcap_is1_get_port_keysets(dev, lookup, &keysetlist,
+ l3_proto);
+ break;
+ case VCAP_TYPE_IS2:
+ lookup = lan966x_vcap_is2_cid_to_lookup(rule->vcap_chain_id);
+ err = lan966x_vcap_is2_get_port_keysets(dev, lookup, &keysetlist,
+ l3_proto);
+ break;
+ default:
+ pr_err("vcap type: %s not supported\n",
+ lan966x_vcaps[admin->vtype].name);
+ return VCAP_KFS_NO_VALUE;
+ }
+
if (err)
return VCAP_KFS_NO_VALUE;
@@ -197,17 +297,32 @@ lan966x_vcap_validate_keyset(struct net_device *dev,
return VCAP_KFS_NO_VALUE;
}
-static bool lan966x_vcap_is_first_chain(struct vcap_rule *rule)
+static bool lan966x_vcap_is2_is_first_chain(struct vcap_rule *rule)
{
return (rule->vcap_chain_id >= LAN966X_VCAP_CID_IS2_L0 &&
rule->vcap_chain_id < LAN966X_VCAP_CID_IS2_L1);
}
-static void lan966x_vcap_add_default_fields(struct net_device *dev,
- struct vcap_admin *admin,
- struct vcap_rule *rule)
+static void lan966x_vcap_is1_add_default_fields(struct lan966x_port *port,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule)
+{
+ u32 value, mask;
+ u32 lookup;
+
+ if (vcap_rule_get_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK,
+ &value, &mask))
+ vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK, 0,
+ ~BIT(port->chip_port));
+
+ lookup = lan966x_vcap_is1_cid_to_lookup(rule->vcap_chain_id);
+ vcap_rule_add_key_u32(rule, VCAP_KF_LOOKUP_INDEX, lookup, 0x3);
+}
+
+static void lan966x_vcap_is2_add_default_fields(struct lan966x_port *port,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule)
{
- struct lan966x_port *port = netdev_priv(dev);
u32 value, mask;
if (vcap_rule_get_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK,
@@ -215,7 +330,7 @@ static void lan966x_vcap_add_default_fields(struct net_device *dev,
vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK, 0,
~BIT(port->chip_port));
- if (lan966x_vcap_is_first_chain(rule))
+ if (lan966x_vcap_is2_is_first_chain(rule))
vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS,
VCAP_BIT_1);
else
@@ -223,6 +338,26 @@ static void lan966x_vcap_add_default_fields(struct net_device *dev,
VCAP_BIT_0);
}
+static void lan966x_vcap_add_default_fields(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+
+ switch (admin->vtype) {
+ case VCAP_TYPE_IS1:
+ lan966x_vcap_is1_add_default_fields(port, admin, rule);
+ break;
+ case VCAP_TYPE_IS2:
+ lan966x_vcap_is2_add_default_fields(port, admin, rule);
+ break;
+ default:
+ pr_err("vcap type: %s not supported\n",
+ lan966x_vcaps[admin->vtype].name);
+ break;
+ }
+}
+
static void lan966x_vcap_cache_erase(struct vcap_admin *admin)
{
memset(admin->cache.keystream, 0, STREAMSIZE);
@@ -464,8 +599,37 @@ static void lan966x_vcap_block_init(struct lan966x *lan966x,
static void lan966x_vcap_port_key_deselection(struct lan966x *lan966x,
struct vcap_admin *admin)
{
- for (int p = 0; p < lan966x->num_phys_ports; ++p)
- lan_wr(0, lan966x, ANA_VCAP_S2_CFG(p));
+ u32 val;
+
+ switch (admin->vtype) {
+ case VCAP_TYPE_IS1:
+ val = ANA_VCAP_S1_CFG_KEY_IP6_CFG_SET(VCAP_IS1_PS_IPV6_5TUPLE_IP6) |
+ ANA_VCAP_S1_CFG_KEY_IP4_CFG_SET(VCAP_IS1_PS_IPV4_5TUPLE_IP4) |
+ ANA_VCAP_S1_CFG_KEY_OTHER_CFG_SET(VCAP_IS1_PS_OTHER_NORMAL);
+
+ for (int p = 0; p < lan966x->num_phys_ports; ++p) {
+ if (!lan966x->ports[p])
+ continue;
+
+ for (int l = 0; l < LAN966X_IS1_LOOKUPS; ++l)
+ lan_wr(val, lan966x, ANA_VCAP_S1_CFG(p, l));
+
+ lan_rmw(ANA_VCAP_CFG_S1_ENA_SET(true),
+ ANA_VCAP_CFG_S1_ENA, lan966x,
+ ANA_VCAP_CFG(p));
+ }
+
+ break;
+ case VCAP_TYPE_IS2:
+ for (int p = 0; p < lan966x->num_phys_ports; ++p)
+ lan_wr(0, lan966x, ANA_VCAP_S2_CFG(p));
+
+ break;
+ default:
+ pr_err("vcap type: %s not supported\n",
+ lan966x_vcaps[admin->vtype].name);
+ break;
+ }
}
int lan966x_vcap_init(struct lan966x *lan966x)
@@ -506,6 +670,10 @@ int lan966x_vcap_init(struct lan966x *lan966x)
lan_rmw(ANA_VCAP_S2_CFG_ENA_SET(true),
ANA_VCAP_S2_CFG_ENA, lan966x,
ANA_VCAP_S2_CFG(lan966x->ports[p]->chip_port));
+
+ lan_rmw(ANA_VCAP_CFG_S1_ENA_SET(true),
+ ANA_VCAP_CFG_S1_ENA, lan966x,
+ ANA_VCAP_CFG(lan966x->ports[p]->chip_port));
}
}
Add IS1 VCAP port keyset configuration for lan966x and also update debug fs support to show the keyset configuration. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> --- .../ethernet/microchip/lan966x/lan966x_main.h | 38 ++++ .../ethernet/microchip/lan966x/lan966x_regs.h | 36 ++++ .../microchip/lan966x/lan966x_vcap_debugfs.c | 133 +++++++++++- .../microchip/lan966x/lan966x_vcap_impl.c | 192 ++++++++++++++++-- 4 files changed, 383 insertions(+), 16 deletions(-)