[PATCH net-next 08/10] net: microchip: sparx5: Add ES0 VCAP keyset configuration for Sparx5

From: Steen Hegelund
Date: Mon Feb 13 2023 - 04:26:18 EST


This adds the ES0 VCAP port keyset configuration for Sparx5.

Signed-off-by: Steen Hegelund <steen.hegelund@xxxxxxxxxxxxx>
---
.../ethernet/microchip/sparx5/sparx5_main.c | 1 +
.../microchip/sparx5/sparx5_tc_flower.c | 19 +-
.../microchip/sparx5/sparx5_vcap_debugfs.c | 41 +++
.../microchip/sparx5/sparx5_vcap_impl.c | 269 ++++++++++++++++++
.../microchip/sparx5/sparx5_vcap_impl.h | 13 +
5 files changed, 341 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index c213a4414e65..42b77ba9b572 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -199,6 +199,7 @@ static const struct sparx5_main_io_resource sparx5_main_iomap[] = {
{ TARGET_QFWD, 0x110b0000, 2 }, /* 0x6110b0000 */
{ TARGET_XQS, 0x110c0000, 2 }, /* 0x6110c0000 */
{ TARGET_VCAP_ES2, 0x110d0000, 2 }, /* 0x6110d0000 */
+ { TARGET_VCAP_ES0, 0x110e0000, 2 }, /* 0x6110e0000 */
{ TARGET_CLKGEN, 0x11100000, 2 }, /* 0x611100000 */
{ TARGET_ANA_AC_POL, 0x11200000, 2 }, /* 0x611200000 */
{ TARGET_QRES, 0x11280000, 2 }, /* 0x611280000 */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
index 82d5138f149e..3e29180b41a6 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
@@ -290,14 +290,29 @@ static int sparx5_tc_add_rule_counter(struct vcap_admin *admin,
{
int err;

- if (admin->vtype == VCAP_TYPE_IS2 || admin->vtype == VCAP_TYPE_ES2) {
+ switch (admin->vtype) {
+ case VCAP_TYPE_IS0:
+ break;
+ case VCAP_TYPE_ES0:
+ err = vcap_rule_mod_action_u32(vrule, VCAP_AF_ESDX,
+ vrule->id);
+ if (err)
+ return err;
+ vcap_rule_set_counter_id(vrule, vrule->id);
+ break;
+ case VCAP_TYPE_IS2:
+ case VCAP_TYPE_ES2:
err = vcap_rule_mod_action_u32(vrule, VCAP_AF_CNT_ID,
vrule->id);
if (err)
return err;
vcap_rule_set_counter_id(vrule, vrule->id);
+ break;
+ default:
+ pr_err("%s:%d: vcap type: %d not supported\n",
+ __func__, __LINE__, admin->vtype);
+ break;
}
-
return 0;
}

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c
index f3b2e58af212..07b472c84a47 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c
@@ -284,6 +284,44 @@ static void sparx5_vcap_is2_port_stickies(struct sparx5 *sparx5,
out->prf(out->dst, "\n");
}

+static void sparx5_vcap_es0_port_keys(struct sparx5 *sparx5,
+ struct vcap_admin *admin,
+ struct sparx5_port *port,
+ struct vcap_output_print *out)
+{
+ u32 value;
+
+ out->prf(out->dst, " port[%02d] (%s): ", port->portno,
+ netdev_name(port->ndev));
+ out->prf(out->dst, "\n Lookup 0: ");
+
+ /* Get lookup state */
+ value = spx5_rd(sparx5, REW_ES0_CTRL);
+ out->prf(out->dst, "\n state: ");
+ if (REW_ES0_CTRL_ES0_LU_ENA_GET(value))
+ out->prf(out->dst, "on");
+ else
+ out->prf(out->dst, "off");
+
+ out->prf(out->dst, "\n keyset: ");
+ value = spx5_rd(sparx5, REW_RTAG_ETAG_CTRL(port->portno));
+ switch (REW_RTAG_ETAG_CTRL_ES0_ISDX_KEY_ENA_GET(value)) {
+ case VCAP_ES0_PS_NORMAL_SELECTION:
+ out->prf(out->dst, "normal");
+ break;
+ case VCAP_ES0_PS_FORCE_ISDX_LOOKUPS:
+ out->prf(out->dst, "isdx");
+ break;
+ case VCAP_ES0_PS_FORCE_VID_LOOKUPS:
+ out->prf(out->dst, "vid");
+ break;
+ case VCAP_ES0_PS_RESERVED:
+ out->prf(out->dst, "reserved");
+ break;
+ }
+ out->prf(out->dst, "\n");
+}
+
static void sparx5_vcap_es2_port_keys(struct sparx5 *sparx5,
struct vcap_admin *admin,
struct sparx5_port *port,
@@ -418,6 +456,9 @@ int sparx5_port_info(struct net_device *ndev,
sparx5_vcap_is2_port_keys(sparx5, admin, port, out);
sparx5_vcap_is2_port_stickies(sparx5, admin, out);
break;
+ case VCAP_TYPE_ES0:
+ sparx5_vcap_es0_port_keys(sparx5, admin, port, out);
+ break;
case VCAP_TYPE_ES2:
sparx5_vcap_es2_port_keys(sparx5, admin, port, out);
sparx5_vcap_es2_port_stickies(sparx5, admin, out);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c
index cadc4926d550..72b563590873 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c
@@ -37,6 +37,11 @@
ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL_SET(_mpls_mc) | \
ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL_SET(_mlbs))

+#define SPARX5_ES0_LOOKUPS 1
+#define VCAP_ES0_KEYSEL(_key) (REW_RTAG_ETAG_CTRL_ES0_ISDX_KEY_ENA_SET(_key))
+#define SPARX5_STAT_ESDX_GRN_PKTS 0x300
+#define SPARX5_STAT_ESDX_YEL_PKTS 0x301
+
#define SPARX5_ES2_LOOKUPS 2
#define VCAP_ES2_KEYSEL(_ena, _arp, _ipv4, _ipv6) \
(EACL_VCAP_ES2_KEY_SEL_KEY_ENA_SET(_ena) | \
@@ -117,6 +122,15 @@ static struct sparx5_vcap_inst {
.blocks = 2,
.ingress = true,
},
+ {
+ .vtype = VCAP_TYPE_ES0,
+ .lookups = SPARX5_ES0_LOOKUPS,
+ .lookups_per_instance = SPARX5_ES0_LOOKUPS,
+ .first_cid = SPARX5_VCAP_CID_ES0_L0,
+ .last_cid = SPARX5_VCAP_CID_ES0_MAX,
+ .count = 4096, /* Addresses according to datasheet */
+ .ingress = false,
+ },
{
.vtype = VCAP_TYPE_ES2,
.lookups = SPARX5_ES2_LOOKUPS,
@@ -169,6 +183,16 @@ static void sparx5_vcap_wait_super_update(struct sparx5 *sparx5)
false, sparx5, VCAP_SUPER_CTRL);
}

+/* Await the ES0 VCAP completion of the current operation */
+static void sparx5_vcap_wait_es0_update(struct sparx5 *sparx5)
+{
+ u32 value;
+
+ read_poll_timeout(spx5_rd, value,
+ !VCAP_ES0_CTRL_UPDATE_SHOT_GET(value), 500, 10000,
+ false, sparx5, VCAP_ES0_CTRL);
+}
+
/* Await the ES2 VCAP completion of the current operation */
static void sparx5_vcap_wait_es2_update(struct sparx5 *sparx5)
{
@@ -202,6 +226,20 @@ static void _sparx5_vcap_range_init(struct sparx5 *sparx5,
sparx5, VCAP_SUPER_CTRL);
sparx5_vcap_wait_super_update(sparx5);
break;
+ case VCAP_TYPE_ES0:
+ spx5_wr(VCAP_ES0_CFG_MV_NUM_POS_SET(0) |
+ VCAP_ES0_CFG_MV_SIZE_SET(size),
+ sparx5, VCAP_ES0_CFG);
+ spx5_wr(VCAP_ES0_CTRL_UPDATE_CMD_SET(VCAP_CMD_INITIALIZE) |
+ VCAP_ES0_CTRL_UPDATE_ENTRY_DIS_SET(0) |
+ VCAP_ES0_CTRL_UPDATE_ACTION_DIS_SET(0) |
+ VCAP_ES0_CTRL_UPDATE_CNT_DIS_SET(0) |
+ VCAP_ES0_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_ES0_CTRL_CLEAR_CACHE_SET(true) |
+ VCAP_ES0_CTRL_UPDATE_SHOT_SET(true),
+ sparx5, VCAP_ES0_CTRL);
+ sparx5_vcap_wait_es0_update(sparx5);
+ break;
case VCAP_TYPE_ES2:
spx5_wr(VCAP_ES2_CFG_MV_NUM_POS_SET(0) |
VCAP_ES2_CFG_MV_SIZE_SET(size),
@@ -563,6 +601,30 @@ sparx5_vcap_es2_get_port_ipv4_keysets(struct vcap_keyset_list *keysetlist,
}
}

+/* Return the list of keysets for the vcap port configuration */
+static int sparx5_vcap_es0_get_port_keysets(struct net_device *ndev,
+ struct vcap_keyset_list *keysetlist,
+ u16 l3_proto)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+ int portno = port->portno;
+ u32 value;
+
+ value = spx5_rd(sparx5, REW_RTAG_ETAG_CTRL(portno));
+
+ /* Collect all keysets for the port in a list */
+ switch (REW_RTAG_ETAG_CTRL_ES0_ISDX_KEY_ENA_GET(value)) {
+ case VCAP_ES0_PS_NORMAL_SELECTION:
+ case VCAP_ES0_PS_FORCE_ISDX_LOOKUPS:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_ISDX);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
/* Return the list of keysets for the vcap port configuration */
static int sparx5_vcap_es2_get_port_keysets(struct net_device *ndev,
int lookup,
@@ -647,6 +709,9 @@ int sparx5_vcap_get_port_keyset(struct net_device *ndev,
err = sparx5_vcap_is2_get_port_keysets(ndev, lookup, kslist,
l3_proto);
break;
+ case VCAP_TYPE_ES0:
+ err = sparx5_vcap_es0_get_port_keysets(ndev, kslist, l3_proto);
+ break;
case VCAP_TYPE_ES2:
lookup = sparx5_vcap_es2_cid_to_lookup(cid);
err = sparx5_vcap_es2_get_port_keysets(ndev, lookup, kslist,
@@ -719,6 +784,9 @@ sparx5_vcap_validate_keyset(struct net_device *ndev,
sparx5_vcap_is2_get_port_keysets(ndev, lookup, &keysetlist,
l3_proto);
break;
+ case VCAP_TYPE_ES0:
+ sparx5_vcap_es0_get_port_keysets(ndev, &keysetlist, l3_proto);
+ break;
case VCAP_TYPE_ES2:
lookup = sparx5_vcap_es2_cid_to_lookup(rule->vcap_chain_id);
sparx5_vcap_es2_get_port_keysets(ndev, lookup, &keysetlist,
@@ -775,6 +843,15 @@ static void sparx5_vcap_ingress_add_default_fields(struct net_device *ndev,
VCAP_BIT_0);
}

+static void sparx5_vcap_es0_add_default_fields(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+
+ vcap_rule_add_key_u32(rule, VCAP_KF_IF_EGR_PORT_NO, port->portno, ~0);
+}
+
static void sparx5_vcap_es2_add_default_fields(struct net_device *ndev,
struct vcap_admin *admin,
struct vcap_rule *rule)
@@ -811,6 +888,9 @@ static void sparx5_vcap_add_default_fields(struct net_device *ndev,
case VCAP_TYPE_IS2:
sparx5_vcap_ingress_add_default_fields(ndev, admin, rule);
break;
+ case VCAP_TYPE_ES0:
+ sparx5_vcap_es0_add_default_fields(ndev, admin, rule);
+ break;
case VCAP_TYPE_ES2:
sparx5_vcap_es2_add_default_fields(ndev, admin, rule);
break;
@@ -919,6 +999,59 @@ static void sparx5_vcap_is2_cache_write(struct sparx5 *sparx5,
}
}

+/* Use ESDX counters located in the XQS */
+static void sparx5_es0_write_esdx_counter(struct sparx5 *sparx5,
+ struct vcap_admin *admin, u32 id)
+{
+ mutex_lock(&sparx5->queue_stats_lock);
+ spx5_wr(XQS_STAT_CFG_STAT_VIEW_SET(id), sparx5, XQS_STAT_CFG);
+ spx5_wr(admin->cache.counter, sparx5,
+ XQS_CNT(SPARX5_STAT_ESDX_GRN_PKTS));
+ spx5_wr(0, sparx5, XQS_CNT(SPARX5_STAT_ESDX_YEL_PKTS));
+ mutex_unlock(&sparx5->queue_stats_lock);
+}
+
+static void sparx5_vcap_es0_cache_write(struct sparx5 *sparx5,
+ struct vcap_admin *admin,
+ enum vcap_selection sel,
+ u32 start,
+ u32 count)
+{
+ u32 *keystr, *mskstr, *actstr;
+ int idx;
+
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ actstr = &admin->cache.actionstream[start];
+
+ switch (sel) {
+ case VCAP_SEL_ENTRY:
+ for (idx = 0; idx < count; ++idx) {
+ /* Avoid 'match-off' by setting value & mask */
+ spx5_wr(keystr[idx] & mskstr[idx], sparx5,
+ VCAP_ES0_VCAP_ENTRY_DAT(idx));
+ spx5_wr(~mskstr[idx], sparx5,
+ VCAP_ES0_VCAP_MASK_DAT(idx));
+ }
+ break;
+ case VCAP_SEL_ACTION:
+ for (idx = 0; idx < count; ++idx)
+ spx5_wr(actstr[idx], sparx5,
+ VCAP_ES0_VCAP_ACTION_DAT(idx));
+ break;
+ case VCAP_SEL_ALL:
+ pr_err("%s:%d: cannot write all streams at once\n",
+ __func__, __LINE__);
+ break;
+ default:
+ break;
+ }
+ if (sel & VCAP_SEL_COUNTER) {
+ spx5_wr(admin->cache.counter, sparx5, VCAP_ES0_VCAP_CNT_DAT(0));
+ sparx5_es0_write_esdx_counter(sparx5, admin, start);
+ }
+}
+
static void sparx5_vcap_es2_cache_write(struct sparx5 *sparx5,
struct vcap_admin *admin,
enum vcap_selection sel,
@@ -978,6 +1111,9 @@ static void sparx5_vcap_cache_write(struct net_device *ndev,
case VCAP_TYPE_IS2:
sparx5_vcap_is2_cache_write(sparx5, admin, sel, start, count);
break;
+ case VCAP_TYPE_ES0:
+ sparx5_vcap_es0_cache_write(sparx5, admin, sel, start, count);
+ break;
case VCAP_TYPE_ES2:
sparx5_vcap_es2_cache_write(sparx5, admin, sel, start, count);
break;
@@ -1062,6 +1198,56 @@ static void sparx5_vcap_is2_cache_read(struct sparx5 *sparx5,
}
}

+/* Use ESDX counters located in the XQS */
+static void sparx5_es0_read_esdx_counter(struct sparx5 *sparx5,
+ struct vcap_admin *admin, u32 id)
+{
+ u32 counter;
+
+ mutex_lock(&sparx5->queue_stats_lock);
+ spx5_wr(XQS_STAT_CFG_STAT_VIEW_SET(id), sparx5, XQS_STAT_CFG);
+ counter = spx5_rd(sparx5, XQS_CNT(SPARX5_STAT_ESDX_GRN_PKTS)) +
+ spx5_rd(sparx5, XQS_CNT(SPARX5_STAT_ESDX_YEL_PKTS));
+ mutex_unlock(&sparx5->queue_stats_lock);
+ if (counter)
+ admin->cache.counter = counter;
+}
+
+static void sparx5_vcap_es0_cache_read(struct sparx5 *sparx5,
+ struct vcap_admin *admin,
+ enum vcap_selection sel,
+ u32 start,
+ u32 count)
+{
+ u32 *keystr, *mskstr, *actstr;
+ int idx;
+
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ actstr = &admin->cache.actionstream[start];
+
+ if (sel & VCAP_SEL_ENTRY) {
+ for (idx = 0; idx < count; ++idx) {
+ keystr[idx] =
+ spx5_rd(sparx5, VCAP_ES0_VCAP_ENTRY_DAT(idx));
+ mskstr[idx] =
+ ~spx5_rd(sparx5, VCAP_ES0_VCAP_MASK_DAT(idx));
+ }
+ }
+
+ if (sel & VCAP_SEL_ACTION)
+ for (idx = 0; idx < count; ++idx)
+ actstr[idx] =
+ spx5_rd(sparx5, VCAP_ES0_VCAP_ACTION_DAT(idx));
+
+ if (sel & VCAP_SEL_COUNTER) {
+ admin->cache.counter =
+ spx5_rd(sparx5, VCAP_ES0_VCAP_CNT_DAT(0));
+ admin->cache.sticky = admin->cache.counter;
+ sparx5_es0_read_esdx_counter(sparx5, admin, start);
+ }
+}
+
static void sparx5_vcap_es2_cache_read(struct sparx5 *sparx5,
struct vcap_admin *admin,
enum vcap_selection sel,
@@ -1115,6 +1301,9 @@ static void sparx5_vcap_cache_read(struct net_device *ndev,
case VCAP_TYPE_IS2:
sparx5_vcap_is2_cache_read(sparx5, admin, sel, start, count);
break;
+ case VCAP_TYPE_ES0:
+ sparx5_vcap_es0_cache_read(sparx5, admin, sel, start, count);
+ break;
case VCAP_TYPE_ES2:
sparx5_vcap_es2_cache_read(sparx5, admin, sel, start, count);
break;
@@ -1154,6 +1343,25 @@ static void sparx5_vcap_super_update(struct sparx5 *sparx5,
sparx5_vcap_wait_super_update(sparx5);
}

+static void sparx5_vcap_es0_update(struct sparx5 *sparx5,
+ enum vcap_command cmd,
+ enum vcap_selection sel, u32 addr)
+{
+ bool clear = (cmd == VCAP_CMD_INITIALIZE);
+
+ spx5_wr(VCAP_ES0_CFG_MV_NUM_POS_SET(0) |
+ VCAP_ES0_CFG_MV_SIZE_SET(0), sparx5, VCAP_ES0_CFG);
+ spx5_wr(VCAP_ES0_CTRL_UPDATE_CMD_SET(cmd) |
+ VCAP_ES0_CTRL_UPDATE_ENTRY_DIS_SET((VCAP_SEL_ENTRY & sel) == 0) |
+ VCAP_ES0_CTRL_UPDATE_ACTION_DIS_SET((VCAP_SEL_ACTION & sel) == 0) |
+ VCAP_ES0_CTRL_UPDATE_CNT_DIS_SET((VCAP_SEL_COUNTER & sel) == 0) |
+ VCAP_ES0_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_ES0_CTRL_CLEAR_CACHE_SET(clear) |
+ VCAP_ES0_CTRL_UPDATE_SHOT_SET(true),
+ sparx5, VCAP_ES0_CTRL);
+ sparx5_vcap_wait_es0_update(sparx5);
+}
+
static void sparx5_vcap_es2_update(struct sparx5 *sparx5,
enum vcap_command cmd,
enum vcap_selection sel, u32 addr)
@@ -1186,6 +1394,9 @@ static void sparx5_vcap_update(struct net_device *ndev,
case VCAP_TYPE_IS2:
sparx5_vcap_super_update(sparx5, cmd, sel, addr);
break;
+ case VCAP_TYPE_ES0:
+ sparx5_vcap_es0_update(sparx5, cmd, sel, addr);
+ break;
case VCAP_TYPE_ES2:
sparx5_vcap_es2_update(sparx5, cmd, sel, addr);
break;
@@ -1215,6 +1426,26 @@ static void sparx5_vcap_super_move(struct sparx5 *sparx5,
sparx5_vcap_wait_super_update(sparx5);
}

+static void sparx5_vcap_es0_move(struct sparx5 *sparx5,
+ u32 addr,
+ enum vcap_command cmd,
+ u16 mv_num_pos,
+ u16 mv_size)
+{
+ spx5_wr(VCAP_ES0_CFG_MV_NUM_POS_SET(mv_num_pos) |
+ VCAP_ES0_CFG_MV_SIZE_SET(mv_size),
+ sparx5, VCAP_ES0_CFG);
+ spx5_wr(VCAP_ES0_CTRL_UPDATE_CMD_SET(cmd) |
+ VCAP_ES0_CTRL_UPDATE_ENTRY_DIS_SET(0) |
+ VCAP_ES0_CTRL_UPDATE_ACTION_DIS_SET(0) |
+ VCAP_ES0_CTRL_UPDATE_CNT_DIS_SET(0) |
+ VCAP_ES0_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_ES0_CTRL_CLEAR_CACHE_SET(false) |
+ VCAP_ES0_CTRL_UPDATE_SHOT_SET(true),
+ sparx5, VCAP_ES0_CTRL);
+ sparx5_vcap_wait_es0_update(sparx5);
+}
+
static void sparx5_vcap_es2_move(struct sparx5 *sparx5,
u32 addr,
enum vcap_command cmd,
@@ -1259,6 +1490,9 @@ static void sparx5_vcap_move(struct net_device *ndev, struct vcap_admin *admin,
case VCAP_TYPE_IS2:
sparx5_vcap_super_move(sparx5, addr, cmd, mv_num_pos, mv_size);
break;
+ case VCAP_TYPE_ES0:
+ sparx5_vcap_es0_move(sparx5, addr, cmd, mv_num_pos, mv_size);
+ break;
case VCAP_TYPE_ES2:
sparx5_vcap_es2_move(sparx5, addr, cmd, mv_num_pos, mv_size);
break;
@@ -1333,6 +1567,22 @@ static void sparx5_vcap_is2_port_key_selection(struct sparx5 *sparx5,
ANA_ACL_VCAP_S2_CFG(portno));
}

+/* Enable ES0 lookups per port and set the keyset generation */
+static void sparx5_vcap_es0_port_key_selection(struct sparx5 *sparx5,
+ struct vcap_admin *admin)
+{
+ int portno;
+ u32 keysel;
+
+ keysel = VCAP_ES0_KEYSEL(VCAP_ES0_PS_FORCE_ISDX_LOOKUPS);
+ for (portno = 0; portno < SPX5_PORTS; ++portno)
+ spx5_rmw(keysel, REW_RTAG_ETAG_CTRL_ES0_ISDX_KEY_ENA,
+ sparx5, REW_RTAG_ETAG_CTRL(portno));
+
+ spx5_rmw(REW_ES0_CTRL_ES0_LU_ENA_SET(1), REW_ES0_CTRL_ES0_LU_ENA,
+ sparx5, REW_ES0_CTRL);
+}
+
/* Enable ES2 lookups per port and set the keyset generation */
static void sparx5_vcap_es2_port_key_selection(struct sparx5 *sparx5,
struct vcap_admin *admin)
@@ -1360,6 +1610,9 @@ static void sparx5_vcap_port_key_selection(struct sparx5 *sparx5,
case VCAP_TYPE_IS2:
sparx5_vcap_is2_port_key_selection(sparx5, admin);
break;
+ case VCAP_TYPE_ES0:
+ sparx5_vcap_es0_port_key_selection(sparx5, admin);
+ break;
case VCAP_TYPE_ES2:
sparx5_vcap_es2_port_key_selection(sparx5, admin);
break;
@@ -1391,6 +1644,10 @@ static void sparx5_vcap_port_key_deselection(struct sparx5 *sparx5,
sparx5,
ANA_ACL_VCAP_S2_CFG(portno));
break;
+ case VCAP_TYPE_ES0:
+ spx5_rmw(REW_ES0_CTRL_ES0_LU_ENA_SET(0),
+ REW_ES0_CTRL_ES0_LU_ENA, sparx5, REW_ES0_CTRL);
+ break;
case VCAP_TYPE_ES2:
for (lookup = 0; lookup < admin->lookups; ++lookup)
for (portno = 0; portno < SPX5_PORTS; ++portno)
@@ -1477,6 +1734,18 @@ static void sparx5_vcap_block_alloc(struct sparx5 *sparx5,
cfg->blocks * SUPER_VCAP_BLK_SIZE;
admin->last_valid_addr = admin->last_used_addr - 1;
break;
+ case VCAP_TYPE_ES0:
+ admin->first_valid_addr = 0;
+ admin->last_used_addr = cfg->count;
+ admin->last_valid_addr = cfg->count - 1;
+ cores = spx5_rd(sparx5, VCAP_ES0_CORE_CNT);
+ for (idx = 0; idx < cores; ++idx) {
+ spx5_wr(VCAP_ES0_IDX_CORE_IDX_SET(idx), sparx5,
+ VCAP_ES0_IDX);
+ spx5_wr(VCAP_ES0_MAP_CORE_MAP_SET(1), sparx5,
+ VCAP_ES0_MAP);
+ }
+ break;
case VCAP_TYPE_ES2:
admin->first_valid_addr = 0;
admin->last_used_addr = cfg->count;
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h
index 46a08d5aff3d..4b0ad1aecec9 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h
@@ -32,6 +32,9 @@
#define SPARX5_VCAP_CID_IS2_MAX \
(VCAP_CID_INGRESS_STAGE2_L3 + VCAP_CID_LOOKUP_SIZE - 1) /* IS2 Max */

+#define SPARX5_VCAP_CID_ES0_L0 VCAP_CID_EGRESS_L0 /* ES0 lookup 0 */
+#define SPARX5_VCAP_CID_ES0_MAX (VCAP_CID_EGRESS_L1 - 1) /* ES0 Max */
+
#define SPARX5_VCAP_CID_ES2_L0 VCAP_CID_EGRESS_STAGE2_L0 /* ES2 lookup 0 */
#define SPARX5_VCAP_CID_ES2_L1 VCAP_CID_EGRESS_STAGE2_L1 /* ES2 lookup 1 */
#define SPARX5_VCAP_CID_ES2_MAX \
@@ -134,6 +137,16 @@ enum vcap_is2_port_sel_arp {
VCAP_IS2_PS_ARP_ARP,
};

+/* ES0 port keyset selection control */
+
+/* ES0 Egress port traffic type classification */
+enum vcap_es0_port_sel {
+ VCAP_ES0_PS_NORMAL_SELECTION,
+ VCAP_ES0_PS_FORCE_ISDX_LOOKUPS,
+ VCAP_ES0_PS_FORCE_VID_LOOKUPS,
+ VCAP_ES0_PS_RESERVED,
+};
+
/* ES2 port keyset selection control */

/* ES2 IPv4 traffic type keyset generation */
--
2.39.1