@@ -603,7 +603,8 @@ int lan966x_vcap_init(struct lan966x *lan966x);
void lan966x_vcap_deinit(struct lan966x *lan966x);
int lan966x_tc_flower(struct lan966x_port *port,
- struct flow_cls_offload *f);
+ struct flow_cls_offload *f,
+ bool ingress);
int lan966x_goto_port_add(struct lan966x_port *port,
int from_cid, int to_cid,
@@ -70,7 +70,7 @@ static int lan966x_tc_block_cb(enum tc_setup_type type, void *type_data,
case TC_SETUP_CLSMATCHALL:
return lan966x_tc_matchall(port, type_data, ingress);
case TC_SETUP_CLSFLOWER:
- return lan966x_tc_flower(port, type_data);
+ return lan966x_tc_flower(port, type_data, ingress);
default:
return -EOPNOTSUPP;
}
@@ -83,7 +83,8 @@ static int lan966x_tc_flower_use_dissectors(struct flow_cls_offload *f,
static int lan966x_tc_flower_action_check(struct vcap_control *vctrl,
struct net_device *dev,
- struct flow_cls_offload *fco)
+ struct flow_cls_offload *fco,
+ bool ingress)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(fco);
struct flow_action_entry *actent, *last_actent = NULL;
@@ -120,7 +121,8 @@ static int lan966x_tc_flower_action_check(struct vcap_control *vctrl,
"Invalid goto chain");
return -EINVAL;
}
- } else if (!vcap_is_last_chain(vctrl, fco->common.chain_index)) {
+ } else if (!vcap_is_last_chain(vctrl, fco->common.chain_index,
+ ingress)) {
NL_SET_ERR_MSG_MOD(fco->common.extack,
"Last action must be 'goto'");
return -EINVAL;
@@ -139,7 +141,8 @@ static int lan966x_tc_flower_action_check(struct vcap_control *vctrl,
static int lan966x_tc_flower_add(struct lan966x_port *port,
struct flow_cls_offload *f,
- struct vcap_admin *admin)
+ struct vcap_admin *admin,
+ bool ingress)
{
struct flow_action_entry *act;
u16 l3_proto = ETH_P_ALL;
@@ -148,7 +151,7 @@ static int lan966x_tc_flower_add(struct lan966x_port *port,
int err, idx;
err = lan966x_tc_flower_action_check(port->lan966x->vcap_ctrl,
- port->dev, f);
+ port->dev, f, ingress);
if (err)
return err;
@@ -232,7 +235,8 @@ static int lan966x_tc_flower_del(struct lan966x_port *port,
}
int lan966x_tc_flower(struct lan966x_port *port,
- struct flow_cls_offload *f)
+ struct flow_cls_offload *f,
+ bool ingress)
{
struct vcap_admin *admin;
@@ -245,7 +249,7 @@ int lan966x_tc_flower(struct lan966x_port *port,
switch (f->command) {
case FLOW_CLS_REPLACE:
- return lan966x_tc_flower_add(port, f, admin);
+ return lan966x_tc_flower_add(port, f, admin, ingress);
case FLOW_CLS_DESTROY:
return lan966x_tc_flower_del(port, f, admin);
default:
@@ -23,6 +23,7 @@ static struct lan966x_vcap_inst {
int first_cid; /* first chain id in this vcap */
int last_cid; /* last chain id in this vcap */
int count; /* number of available addresses */
+ bool ingress; /* is vcap in the ingress path */
} lan966x_vcap_inst_cfg[] = {
{
.vtype = VCAP_TYPE_IS2, /* IS2-0 */
@@ -31,6 +32,7 @@ static struct lan966x_vcap_inst {
.first_cid = LAN966X_VCAP_CID_IS2_L0,
.last_cid = LAN966X_VCAP_CID_IS2_MAX,
.count = 256,
+ .ingress = true,
},
};
@@ -431,6 +433,7 @@ lan966x_vcap_admin_alloc(struct lan966x *lan966x, struct vcap_control *ctrl,
admin->vtype = cfg->vtype;
admin->vinst = 0;
+ admin->ingress = cfg->ingress;
admin->w32be = true;
admin->tgt_inst = cfg->tgt_inst;
@@ -618,7 +618,8 @@ static int sparx5_tc_use_dissectors(struct flow_cls_offload *fco,
static int sparx5_tc_flower_action_check(struct vcap_control *vctrl,
struct net_device *ndev,
- struct flow_cls_offload *fco)
+ struct flow_cls_offload *fco,
+ bool ingress)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(fco);
struct flow_action_entry *actent, *last_actent = NULL;
@@ -655,7 +656,8 @@ static int sparx5_tc_flower_action_check(struct vcap_control *vctrl,
"Invalid goto chain");
return -EINVAL;
}
- } else if (!vcap_is_last_chain(vctrl, fco->common.chain_index)) {
+ } else if (!vcap_is_last_chain(vctrl, fco->common.chain_index,
+ ingress)) {
NL_SET_ERR_MSG_MOD(fco->common.extack,
"Last action must be 'goto'");
return -EINVAL;
@@ -970,7 +972,8 @@ static int sparx5_tc_add_rule_link(struct vcap_control *vctrl,
static int sparx5_tc_flower_replace(struct net_device *ndev,
struct flow_cls_offload *fco,
- struct vcap_admin *admin)
+ struct vcap_admin *admin,
+ bool ingress)
{
struct sparx5_port *port = netdev_priv(ndev);
struct sparx5_multiple_rules multi = {};
@@ -983,7 +986,7 @@ static int sparx5_tc_flower_replace(struct net_device *ndev,
vctrl = port->sparx5->vcap_ctrl;
- err = sparx5_tc_flower_action_check(vctrl, ndev, fco);
+ err = sparx5_tc_flower_action_check(vctrl, ndev, fco, ingress);
if (err)
return err;
@@ -1141,7 +1144,7 @@ int sparx5_tc_flower(struct net_device *ndev, struct flow_cls_offload *fco,
switch (fco->command) {
case FLOW_CLS_REPLACE:
- return sparx5_tc_flower_replace(ndev, fco, admin);
+ return sparx5_tc_flower_replace(ndev, fco, admin, ingress);
case FLOW_CLS_DESTROY:
return sparx5_tc_flower_destroy(ndev, fco, admin);
case FLOW_CLS_STATS:
@@ -55,6 +55,7 @@ static struct sparx5_vcap_inst {
int map_id; /* id in the super vcap block mapping (if applicable) */
int blockno; /* starting block in super vcap (if applicable) */
int blocks; /* number of blocks in super vcap (if applicable) */
+ bool ingress; /* is vcap in the ingress path */
} sparx5_vcap_inst_cfg[] = {
{
.vtype = VCAP_TYPE_IS0, /* CLM-0 */
@@ -66,6 +67,7 @@ static struct sparx5_vcap_inst {
.last_cid = SPARX5_VCAP_CID_IS0_L2 - 1,
.blockno = 8, /* Maps block 8-9 */
.blocks = 2,
+ .ingress = true,
},
{
.vtype = VCAP_TYPE_IS0, /* CLM-1 */
@@ -77,6 +79,7 @@ static struct sparx5_vcap_inst {
.last_cid = SPARX5_VCAP_CID_IS0_L4 - 1,
.blockno = 6, /* Maps block 6-7 */
.blocks = 2,
+ .ingress = true,
},
{
.vtype = VCAP_TYPE_IS0, /* CLM-2 */
@@ -88,6 +91,7 @@ static struct sparx5_vcap_inst {
.last_cid = SPARX5_VCAP_CID_IS0_MAX,
.blockno = 4, /* Maps block 4-5 */
.blocks = 2,
+ .ingress = true,
},
{
.vtype = VCAP_TYPE_IS2, /* IS2-0 */
@@ -99,6 +103,7 @@ static struct sparx5_vcap_inst {
.last_cid = SPARX5_VCAP_CID_IS2_L2 - 1,
.blockno = 0, /* Maps block 0-1 */
.blocks = 2,
+ .ingress = true,
},
{
.vtype = VCAP_TYPE_IS2, /* IS2-1 */
@@ -110,6 +115,7 @@ static struct sparx5_vcap_inst {
.last_cid = SPARX5_VCAP_CID_IS2_MAX,
.blockno = 2, /* Maps block 2-3 */
.blocks = 2,
+ .ingress = true,
},
{
.vtype = VCAP_TYPE_ES2,
@@ -118,6 +124,7 @@ static struct sparx5_vcap_inst {
.first_cid = SPARX5_VCAP_CID_ES2_L0,
.last_cid = SPARX5_VCAP_CID_ES2_MAX,
.count = 12288, /* Addresses according to datasheet */
+ .ingress = false,
},
};
@@ -1413,6 +1420,7 @@ sparx5_vcap_admin_alloc(struct sparx5 *sparx5, struct vcap_control *ctrl,
mutex_init(&admin->lock);
admin->vtype = cfg->vtype;
admin->vinst = cfg->vinst;
+ admin->ingress = cfg->ingress;
admin->lookups = cfg->lookups;
admin->lookups_per_instance = cfg->lookups_per_instance;
admin->first_cid = cfg->first_cid;
@@ -1601,15 +1601,17 @@ struct vcap_admin *vcap_find_admin(struct vcap_control *vctrl, int cid)
}
EXPORT_SYMBOL_GPL(vcap_find_admin);
-/* Is this the last admin instance ordered by chain id */
+/* Is this the last admin instance ordered by chain id and direction */
static bool vcap_admin_is_last(struct vcap_control *vctrl,
- struct vcap_admin *admin)
+ struct vcap_admin *admin,
+ bool ingress)
{
struct vcap_admin *iter, *last = NULL;
int max_cid = 0;
list_for_each_entry(iter, &vctrl->list, list) {
- if (iter->first_cid > max_cid) {
+ if (iter->first_cid > max_cid &&
+ iter->ingress == ingress) {
last = iter;
max_cid = iter->first_cid;
}
@@ -3177,7 +3179,7 @@ int vcap_enable_lookups(struct vcap_control *vctrl, struct net_device *ndev,
EXPORT_SYMBOL_GPL(vcap_enable_lookups);
/* Is this chain id the last lookup of all VCAPs */
-bool vcap_is_last_chain(struct vcap_control *vctrl, int cid)
+bool vcap_is_last_chain(struct vcap_control *vctrl, int cid, bool ingress)
{
struct vcap_admin *admin;
int lookup;
@@ -3189,7 +3191,7 @@ bool vcap_is_last_chain(struct vcap_control *vctrl, int cid)
if (!admin)
return false;
- if (!vcap_admin_is_last(vctrl, admin))
+ if (!vcap_admin_is_last(vctrl, admin, ingress))
return false;
/* This must be the last lookup in this VCAP type */
@@ -176,6 +176,7 @@ struct vcap_admin {
int first_valid_addr; /* bottom of address range to be used */
int last_used_addr; /* address of lowest added rule */
bool w32be; /* vcap uses "32bit-word big-endian" encoding */
+ bool ingress; /* chain traffic direction */
struct vcap_cache_data cache; /* encoded rule data */
};
@@ -222,7 +222,7 @@ int vcap_chain_offset(struct vcap_control *vctrl, int from_cid, int to_cid);
/* Is the next chain id in the following lookup, possible in another VCAP */
bool vcap_is_next_lookup(struct vcap_control *vctrl, int cur_cid, int next_cid);
/* Is this chain id the last lookup of all VCAPs */
-bool vcap_is_last_chain(struct vcap_control *vctrl, int cid);
+bool vcap_is_last_chain(struct vcap_control *vctrl, int cid, bool ingress);
/* Provide all rules via a callback interface */
int vcap_rule_iter(struct vcap_control *vctrl,
int (*callback)(void *, struct vcap_rule *), void *arg);
@@ -280,6 +280,7 @@ static void vcap_show_admin_info(struct vcap_control *vctrl,
out->prf(out->dst, "version: %d\n", vcap->version);
out->prf(out->dst, "vtype: %d\n", admin->vtype);
out->prf(out->dst, "vinst: %d\n", admin->vinst);
+ out->prf(out->dst, "ingress: %d\n", admin->ingress);
out->prf(out->dst, "first_cid: %d\n", admin->first_cid);
out->prf(out->dst, "last_cid: %d\n", admin->last_cid);
out->prf(out->dst, "lookups: %d\n", admin->lookups);
@@ -389,6 +389,7 @@ static const char * const test_admin_info_expect[] = {
"version: 1\n",
"vtype: 2\n",
"vinst: 0\n",
+ "ingress: 1\n",
"first_cid: 10000\n",
"last_cid: 19999\n",
"lookups: 4\n",
@@ -407,6 +408,7 @@ static void vcap_api_show_admin_test(struct kunit *test)
.last_valid_addr = 3071,
.first_valid_addr = 0,
.last_used_addr = 794,
+ .ingress = true,
};
struct vcap_output_print out = {
.prf = (void *)test_prf,
@@ -435,6 +437,7 @@ static const char * const test_admin_expect[] = {
"version: 1\n",
"vtype: 2\n",
"vinst: 0\n",
+ "ingress: 1\n",
"first_cid: 8000000\n",
"last_cid: 8199999\n",
"lookups: 4\n",
@@ -496,6 +499,7 @@ static void vcap_api_show_admin_rule_test(struct kunit *test)
.last_valid_addr = 3071,
.first_valid_addr = 0,
.last_used_addr = 794,
+ .ingress = true,
.cache = {
.keystream = keydata,
.maskstream = mskdata,