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authorAjit Khaparde <ajit.khaparde@broadcom.com>2019-10-02 16:25:45 -0700
committerFerruh Yigit <ferruh.yigit@intel.com>2019-10-08 12:14:31 +0200
commitafef822b2e1bdf56a3e2a55d8f76025e0e1764fb (patch)
tree6b2b56ddc894227a8e7416aa08c0b3e7ce4a2a63 /drivers/net
parentd24610f7bfdaa4eb12ca1aed04d60a73b8ea7745 (diff)
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net/bnxt: support creating SMAC and inner DMAC filters
We are currently creating only outer DMAC filters. Create SMAC and inner DMAC filters using HWRM_CFA_L2_FILTER_ALLOC. For this the HWRM_CFA_L2_FILTER_ALLOC has already been updated. Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Rahul Gupta <rahul.gupta@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bnxt/bnxt.h4
-rw-r--r--drivers/net/bnxt/bnxt_ethdev.c9
-rw-r--r--drivers/net/bnxt/bnxt_filter.h8
-rw-r--r--drivers/net/bnxt/bnxt_flow.c118
-rw-r--r--drivers/net/bnxt/bnxt_hwrm.c44
-rw-r--r--drivers/net/bnxt/bnxt_hwrm.h4
-rw-r--r--drivers/net/bnxt/bnxt_rxq.c2
7 files changed, 160 insertions, 29 deletions
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index c5dceb7..8602ab3 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -439,6 +439,7 @@ struct bnxt {
#define BNXT_FLAG_NEW_RM BIT(23)
#define BNXT_FLAG_INIT_DONE BIT(24)
#define BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS BIT(25)
+#define BNXT_FLAG_ADV_FLOW_MGMT BIT(26)
#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
#define BNXT_NPAR(bp) ((bp)->port_partition_type)
@@ -452,6 +453,9 @@ struct bnxt {
#define BNXT_HAS_NQ(bp) BNXT_CHIP_THOR(bp)
#define BNXT_HAS_RING_GRPS(bp) (!BNXT_CHIP_THOR(bp))
+ uint32_t flow_flags;
+#define BNXT_FLOW_FLAG_L2_HDR_SRC_FILTER_EN BIT(0)
+
unsigned int rx_nr_rings;
unsigned int rx_cp_nr_rings;
unsigned int rx_num_qs_per_vnic;
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index c953979..7cd3213 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1039,6 +1039,7 @@ static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
filter->mac_index = index;
memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
+ filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
if (!rc) {
@@ -1739,6 +1740,7 @@ static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
filter->l2_ivlan = vlan_id;
filter->l2_ivlan_mask = 0x0FFF;
filter->enables |= en;
+ filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
if (rc) {
/* Free the newly allocated filter as we were
@@ -1904,7 +1906,8 @@ bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
memcpy(filter->l2_addr, bp->mac_addr, RTE_ETHER_ADDR_LEN);
memset(filter->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
- filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
+ filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX |
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
filter->enables |=
HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK;
@@ -4433,6 +4436,10 @@ static int bnxt_init_fw(struct bnxt *bp)
if (rc)
return -EIO;
+ rc = bnxt_hwrm_cfa_adv_flow_mgmt_qcaps(bp);
+ if (rc)
+ return rc;
+
rc = bnxt_hwrm_queue_qportcfg(bp);
if (rc)
return rc;
diff --git a/drivers/net/bnxt/bnxt_filter.h b/drivers/net/bnxt/bnxt_filter.h
index 4fda3f0..52d3582 100644
--- a/drivers/net/bnxt/bnxt_filter.h
+++ b/drivers/net/bnxt/bnxt_filter.h
@@ -9,6 +9,13 @@
#include <rte_ether.h>
struct bnxt;
+
+#define BNXT_FLOW_L2_VALID_FLAG BIT(0)
+#define BNXT_FLOW_L2_SRC_VALID_FLAG BIT(1)
+#define BNXT_FLOW_L2_INNER_SRC_VALID_FLAG BIT(2)
+#define BNXT_FLOW_L2_DST_VALID_FLAG BIT(3)
+#define BNXT_FLOW_L2_INNER_DST_VALID_FLAG BIT(4)
+
struct bnxt_filter_info {
STAILQ_ENTRY(bnxt_filter_info) next;
uint64_t fw_l2_filter_id;
@@ -28,6 +35,7 @@ struct bnxt_filter_info {
uint32_t enables;
uint8_t l2_addr[RTE_ETHER_ADDR_LEN];
uint8_t l2_addr_mask[RTE_ETHER_ADDR_LEN];
+ uint32_t valid_flags;
uint16_t l2_ovlan;
uint16_t l2_ovlan_mask;
uint16_t l2_ivlan;
diff --git a/drivers/net/bnxt/bnxt_flow.c b/drivers/net/bnxt/bnxt_flow.c
index af86be6..8cc8c13 100644
--- a/drivers/net/bnxt/bnxt_flow.c
+++ b/drivers/net/bnxt/bnxt_flow.c
@@ -83,14 +83,17 @@ bnxt_filter_type_check(const struct rte_flow_item pattern[],
const struct rte_flow_item *item =
bnxt_flow_non_void_item(pattern);
int use_ntuple = 1;
+ bool has_vlan = 0;
while (item->type != RTE_FLOW_ITEM_TYPE_END) {
switch (item->type) {
+ case RTE_FLOW_ITEM_TYPE_ANY:
case RTE_FLOW_ITEM_TYPE_ETH:
- use_ntuple = 1;
+ use_ntuple = 0;
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
use_ntuple = 0;
+ has_vlan = 1;
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
case RTE_FLOW_ITEM_TYPE_IPV6:
@@ -98,28 +101,25 @@ bnxt_filter_type_check(const struct rte_flow_item pattern[],
case RTE_FLOW_ITEM_TYPE_UDP:
/* FALLTHROUGH */
/* need ntuple match, reset exact match */
- if (!use_ntuple) {
- PMD_DRV_LOG(ERR,
- "VLAN flow cannot use NTUPLE filter\n");
- rte_flow_error_set
- (error,
- EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
- item,
- "Cannot use VLAN with NTUPLE");
- return -rte_errno;
- }
use_ntuple |= 1;
break;
- case RTE_FLOW_ITEM_TYPE_ANY:
- use_ntuple = 0;
- break;
default:
PMD_DRV_LOG(DEBUG, "Unknown Flow type\n");
use_ntuple |= 0;
}
item++;
}
+
+ if (has_vlan && use_ntuple) {
+ PMD_DRV_LOG(ERR,
+ "VLAN flow cannot use NTUPLE filter\n");
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Cannot use VLAN with NTUPLE");
+ return -rte_errno;
+ }
+
return use_ntuple;
}
@@ -146,13 +146,14 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
uint8_t vni_mask[] = {0xFF, 0xFF, 0xFF};
uint8_t tni_mask[] = {0xFF, 0xFF, 0xFF};
const struct rte_flow_item_vf *vf_spec;
- uint32_t tenant_id_be = 0;
+ uint32_t tenant_id_be = 0, valid_flags = 0;
bool vni_masked = 0;
bool tni_masked = 0;
+ uint32_t en_ethertype;
+ uint8_t inner = 0;
uint32_t vf = 0;
- int use_ntuple;
uint32_t en = 0;
- uint32_t en_ethertype;
+ int use_ntuple;
int dflt_vnic;
use_ntuple = bnxt_filter_type_check(pattern, error);
@@ -177,6 +178,12 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
}
switch (item->type) {
+ case RTE_FLOW_ITEM_TYPE_ANY:
+ inner =
+ ((const struct rte_flow_item_any *)item->spec)->num > 3;
+ if (inner)
+ PMD_DRV_LOG(DEBUG, "Parse inner header\n");
+ break;
case RTE_FLOW_ITEM_TYPE_ETH:
if (!item->spec || !item->mask)
break;
@@ -213,18 +220,24 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
rte_memcpy(filter->dst_macaddr,
- &eth_spec->dst, 6);
+ &eth_spec->dst, RTE_ETHER_ADDR_LEN);
en |= use_ntuple ?
NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR :
EM_FLOW_ALLOC_INPUT_EN_DST_MACADDR;
+ valid_flags |= inner ?
+ BNXT_FLOW_L2_INNER_DST_VALID_FLAG :
+ BNXT_FLOW_L2_DST_VALID_FLAG;
}
if (rte_is_broadcast_ether_addr(&eth_mask->src)) {
rte_memcpy(filter->src_macaddr,
- &eth_spec->src, 6);
+ &eth_spec->src, RTE_ETHER_ADDR_LEN);
en |= use_ntuple ?
NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_MACADDR :
EM_FLOW_ALLOC_INPUT_EN_SRC_MACADDR;
+ valid_flags |= inner ?
+ BNXT_FLOW_L2_INNER_SRC_VALID_FLAG :
+ BNXT_FLOW_L2_SRC_VALID_FLAG;
} /*
* else {
* PMD_DRV_LOG(ERR, "Handle this condition\n");
@@ -669,6 +682,7 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
item++;
}
filter->enables = en;
+ filter->valid_flags = valid_flags;
return 0;
}
@@ -725,16 +739,45 @@ bnxt_get_l2_filter(struct bnxt *bp, struct bnxt_filter_info *nf,
if (memcmp(f0->l2_addr, nf->dst_macaddr, RTE_ETHER_ADDR_LEN) == 0)
return f0;
- /* This flow needs DST MAC which is not same as port/l2 */
- PMD_DRV_LOG(DEBUG, "Create L2 filter for DST MAC\n");
+ /* Alloc new L2 filter.
+ * This flow needs MAC filter which does not match port/l2 MAC.
+ */
filter1 = bnxt_get_unused_filter(bp);
if (filter1 == NULL)
return NULL;
- filter1->flags = HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
+ filter1->flags = HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_XDP_DISABLE;
+ filter1->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
+ if (nf->valid_flags & BNXT_FLOW_L2_SRC_VALID_FLAG ||
+ nf->valid_flags & BNXT_FLOW_L2_DST_VALID_FLAG) {
+ filter1->flags |=
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
+ PMD_DRV_LOG(DEBUG, "Create Outer filter\n");
+ }
+
+ if (nf->filter_type == HWRM_CFA_L2_FILTER &&
+ (nf->valid_flags & BNXT_FLOW_L2_SRC_VALID_FLAG ||
+ nf->valid_flags & BNXT_FLOW_L2_INNER_SRC_VALID_FLAG)) {
+ PMD_DRV_LOG(DEBUG, "Create L2 filter for SRC MAC\n");
+ filter1->flags |=
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_SOURCE_VALID;
+ memcpy(filter1->l2_addr, nf->src_macaddr, RTE_ETHER_ADDR_LEN);
+ } else {
+ PMD_DRV_LOG(DEBUG, "Create L2 filter for DST MAC\n");
+ memcpy(filter1->l2_addr, nf->dst_macaddr, RTE_ETHER_ADDR_LEN);
+ }
+
+ if (nf->valid_flags & BNXT_FLOW_L2_DST_VALID_FLAG ||
+ nf->valid_flags & BNXT_FLOW_L2_INNER_DST_VALID_FLAG) {
+ /* Tell the FW where to place the filter in the table. */
+ filter1->pri_hint =
+ HWRM_CFA_L2_FILTER_ALLOC_INPUT_PRI_HINT_BELOW_FILTER;
+ /* This will place the filter in TCAM */
+ filter1->l2_filter_id_hint = (uint64_t)-1;
+ }
+
filter1->enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
L2_FILTER_ALLOC_INPUT_EN_L2_ADDR_MASK;
- memcpy(filter1->l2_addr, nf->dst_macaddr, RTE_ETHER_ADDR_LEN);
memset(filter1->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id,
filter1);
@@ -843,6 +886,7 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
PMD_DRV_LOG(DEBUG, "Group id is 0\n");
vnic_id = act_q->index;
}
+ PMD_DRV_LOG(DEBUG, "VNIC found\n");
vnic = &bp->vnic_info[vnic_id];
if (vnic == NULL) {
@@ -871,7 +915,8 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
rxq = bp->rx_queues[act_q->index];
- if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) && rxq)
+ if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) && rxq &&
+ vnic->fw_vnic_id != INVALID_HW_RING_ID)
goto use_vnic;
if (!rxq ||
@@ -916,8 +961,20 @@ use_vnic:
goto ret;
}
+ if (!(filter->valid_flags &
+ ~(BNXT_FLOW_L2_DST_VALID_FLAG |
+ BNXT_FLOW_L2_SRC_VALID_FLAG |
+ BNXT_FLOW_L2_INNER_SRC_VALID_FLAG |
+ BNXT_FLOW_L2_INNER_DST_VALID_FLAG))) {
+ PMD_DRV_LOG(DEBUG, "L2 filter created\n");
+ filter->flags = filter1->flags;
+ filter->enables = filter1->enables;
+ filter->filter_type = HWRM_CFA_L2_FILTER;
+ memset(filter->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
+ filter->pri_hint = filter1->pri_hint;
+ filter->l2_filter_id_hint = filter1->l2_filter_id_hint;
+ }
filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
- PMD_DRV_LOG(DEBUG, "VNIC found\n");
break;
case RTE_FLOW_ACTION_TYPE_DROP:
vnic0 = &bp->vnic_info[0];
@@ -1008,6 +1065,15 @@ use_vnic:
filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
break;
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ rte_flow_error_set(error,
+ ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act,
+ "This action is not supported right now.");
+ rc = -rte_errno;
+ goto ret;
+ //break;
default:
rte_flow_error_set(error,
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 35fb7dc..ceaeb60 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -425,8 +425,6 @@ int bnxt_hwrm_set_l2_filter(struct bnxt *bp,
HWRM_PREP(req, CFA_L2_FILTER_ALLOC, BNXT_USE_CHIMP_MB);
req.flags = rte_cpu_to_le_32(filter->flags);
- req.flags |=
- rte_cpu_to_le_32(HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST);
enables = filter->enables |
HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_DST_ID;
@@ -456,6 +454,11 @@ int bnxt_hwrm_set_l2_filter(struct bnxt *bp,
req.src_id = rte_cpu_to_le_32(filter->src_id);
if (enables & HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_SRC_TYPE)
req.src_type = filter->src_type;
+ if (filter->pri_hint) {
+ req.pri_hint = filter->pri_hint;
+ req.l2_filter_id_hint =
+ rte_cpu_to_le_64(filter->l2_filter_id_hint);
+ }
req.enables = rte_cpu_to_le_32(enables);
@@ -1017,6 +1020,11 @@ int bnxt_hwrm_ver_get(struct bnxt *bp)
if (dev_caps_cfg &
HWRM_VER_GET_OUTPUT_DEV_CAPS_CFG_TRUSTED_VF_SUPPORTED)
PMD_DRV_LOG(DEBUG, "FW supports Trusted VFs\n");
+ if (dev_caps_cfg &
+ HWRM_VER_GET_OUTPUT_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED) {
+ bp->flags |= BNXT_FLAG_ADV_FLOW_MGMT;
+ PMD_DRV_LOG(DEBUG, "FW supports advanced flow management\n");
+ }
error:
HWRM_UNLOCK();
@@ -4912,3 +4920,35 @@ int bnxt_hwrm_port_ts_query(struct bnxt *bp, uint8_t path, uint64_t *timestamp)
return rc;
}
+
+int bnxt_hwrm_cfa_adv_flow_mgmt_qcaps(struct bnxt *bp)
+{
+ struct hwrm_cfa_adv_flow_mgnt_qcaps_output *resp =
+ bp->hwrm_cmd_resp_addr;
+ struct hwrm_cfa_adv_flow_mgnt_qcaps_input req = {0};
+ uint32_t flags = 0;
+ int rc = 0;
+
+ if (!(bp->flags & BNXT_FLAG_ADV_FLOW_MGMT))
+ return rc;
+
+ if (!(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp))) {
+ PMD_DRV_LOG(DEBUG,
+ "Not a PF or trusted VF. Command not supported\n");
+ return 0;
+ }
+
+ HWRM_PREP(req, CFA_ADV_FLOW_MGNT_QCAPS, BNXT_USE_KONG(bp));
+ rc = bnxt_hwrm_send_message(bp, &req, sizeof(req), BNXT_USE_KONG(bp));
+
+ HWRM_CHECK_RESULT();
+ flags = rte_le_to_cpu_32(resp->flags);
+ HWRM_UNLOCK();
+
+ if (flags & HWRM_CFA_ADV_FLOW_MGNT_QCAPS_L2_HDR_SRC_FILTER_EN) {
+ bp->flow_flags |= BNXT_FLOW_FLAG_L2_HDR_SRC_FILTER_EN;
+ PMD_DRV_LOG(INFO, "Source L2 header filtering enabled\n");
+ }
+
+ return rc;
+}
diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h
index 5190f43..3a49c49 100644
--- a/drivers/net/bnxt/bnxt_hwrm.h
+++ b/drivers/net/bnxt/bnxt_hwrm.h
@@ -38,6 +38,9 @@ struct bnxt_cp_ring_info;
#define HWRM_FUNC_RESOURCE_QCAPS_OUTPUT_VF_RESV_STRATEGY_MINIMAL_STATIC \
HWRM_FUNC_RESOURCE_QCAPS_OUTPUT_VF_RESERVATION_STRATEGY_MINIMAL_STATIC
+#define HWRM_CFA_ADV_FLOW_MGNT_QCAPS_L2_HDR_SRC_FILTER_EN \
+HWRM_CFA_ADV_FLOW_MGNT_QCAPS_OUTPUT_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED
+
#define HWRM_SPEC_CODE_1_8_4 0x10804
#define HWRM_SPEC_CODE_1_9_0 0x10900
#define HWRM_SPEC_CODE_1_9_2 0x10902
@@ -210,4 +213,5 @@ int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp);
int bnxt_hwrm_fw_reset(struct bnxt *bp);
int bnxt_hwrm_port_ts_query(struct bnxt *bp, uint8_t path,
uint64_t *timestamp);
+int bnxt_hwrm_cfa_adv_flow_mgmt_qcaps(struct bnxt *bp);
#endif
diff --git a/drivers/net/bnxt/bnxt_rxq.c b/drivers/net/bnxt/bnxt_rxq.c
index 667d048..371534d 100644
--- a/drivers/net/bnxt/bnxt_rxq.c
+++ b/drivers/net/bnxt/bnxt_rxq.c
@@ -64,6 +64,7 @@ int bnxt_mq_rx_configure(struct bnxt *bp)
rc = -ENOMEM;
goto err_out;
}
+ filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
goto out;
}
@@ -145,6 +146,7 @@ int bnxt_mq_rx_configure(struct bnxt *bp)
rc = -ENOMEM;
goto err_out;
}
+ filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
/*
* TODO: Configure & associate CFA rule for
* each VNIC for each VMDq with MACVLAN, MACVLAN+TC