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authorAjit Khaparde <ajit.khaparde@broadcom.com>2019-12-13 14:38:44 -0800
committerAjit Khaparde <ajit.khaparde@broadcom.com>2019-12-13 14:39:06 -0800
commit3ee78153dcacdebe1587e28a1ced8d65ea9c216b (patch)
tree6eb18a11587469df7c58c516a9534cc582fb09c8
parent361195fd47f61103e38cc33c9d7d3a546fc178c5 (diff)
downloaddpdk-next-net-brcm-for-next-net.zip
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net/bnxt: add support for flow mark actionfor-next-net
Add support for RTE_FLOW_ACTION_TYPE_MARK Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
-rw-r--r--drivers/net/bnxt/bnxt.h1
-rw-r--r--drivers/net/bnxt/bnxt_ethdev.c8
-rw-r--r--drivers/net/bnxt/bnxt_filter.h3
-rw-r--r--drivers/net/bnxt/bnxt_flow.c35
-rw-r--r--drivers/net/bnxt/bnxt_hwrm.c2
-rw-r--r--drivers/net/bnxt/bnxt_rxr.c41
-rw-r--r--drivers/net/bnxt/bnxt_rxr.h11
-rw-r--r--drivers/net/bnxt/bnxt_rxtx_vec_sse.c8
8 files changed, 98 insertions, 11 deletions
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index ab18e8a..bd8f660 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -653,6 +653,7 @@ struct bnxt {
/* Struct to hold adapter error recovery related info */
struct bnxt_error_recovery_info *recovery_info;
+ uint32_t *mark_table;
};
int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 1b4ed29..64f88e9 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -458,6 +458,9 @@ skip_cosq_cfg:
}
bnxt_print_link_info(bp->eth_dev);
+ bp->mark_table = rte_zmalloc("bnxt_mark_table",
+ sizeof(uint16_t) * 64 * 1024,
+ 0);
return 0;
err_free:
@@ -956,6 +959,7 @@ static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
bnxt_int_handler(eth_dev);
bnxt_shutdown_nic(bp);
bnxt_hwrm_if_change(bp, 0);
+ memset(bp->mark_table, 0, sizeof(uint16_t) * 64 * 1024);
bp->dev_stopped = 1;
bp->rx_cosq_cnt = 0;
}
@@ -975,6 +979,10 @@ static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
rte_free(bp->grp_info);
bp->grp_info = NULL;
}
+ if (bp->mark_table != NULL) {
+ rte_free(bp->mark_table);
+ bp->mark_table = NULL;
+ }
bnxt_dev_uninit(eth_dev);
}
diff --git a/drivers/net/bnxt/bnxt_filter.h b/drivers/net/bnxt/bnxt_filter.h
index 9db3e74..8cafa8f 100644
--- a/drivers/net/bnxt/bnxt_filter.h
+++ b/drivers/net/bnxt/bnxt_filter.h
@@ -23,9 +23,11 @@ struct bnxt;
#define BNXT_FLOW_L2_INNER_DST_VALID_FLAG BIT(4)
#define BNXT_FLOW_L2_DROP_FLAG BIT(5)
#define BNXT_FLOW_PARSE_INNER_FLAG BIT(6)
+#define BNXT_FLOW_MARK_FLAG BIT(7)
struct bnxt_filter_info {
STAILQ_ENTRY(bnxt_filter_info) next;
+ uint32_t flow_id;
uint64_t fw_l2_filter_id;
struct bnxt_filter_info *matching_l2_fltr_ptr;
uint64_t fw_em_filter_id;
@@ -77,6 +79,7 @@ struct bnxt_filter_info {
uint16_t ip_addr_type;
uint16_t ethertype;
uint32_t priority;
+ uint32_t mark;
};
struct bnxt_filter_info *bnxt_alloc_filter(struct bnxt *bp);
diff --git a/drivers/net/bnxt/bnxt_flow.c b/drivers/net/bnxt/bnxt_flow.c
index 7bd6811..4381cd7 100644
--- a/drivers/net/bnxt/bnxt_flow.c
+++ b/drivers/net/bnxt/bnxt_flow.c
@@ -1033,6 +1033,8 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
filter->flags = HWRM_CFA_EM_FLOW_ALLOC_INPUT_FLAGS_PATH_RX;
use_ntuple = bnxt_filter_type_check(pattern, error);
+
+start:
switch (act->type) {
case RTE_FLOW_ACTION_TYPE_QUEUE:
/* Allow this flow. Redirect to a VNIC. */
@@ -1410,6 +1412,12 @@ vnic_found:
PMD_DRV_LOG(DEBUG, "L2 filter created\n");
bnxt_update_filter_flags_en(filter, filter1, use_ntuple);
break;
+ case RTE_FLOW_ACTION_TYPE_MARK:
+ filter->valid_flags |= BNXT_FLOW_MARK_FLAG;
+ filter->mark = ((const struct rte_flow_action_mark *)
+ act->conf)->id;
+ PMD_DRV_LOG(DEBUG, "Mark the flow %d\n", filter->mark);
+ break;
default:
rte_flow_error_set(error,
EINVAL,
@@ -1427,15 +1435,8 @@ vnic_found:
done:
act = bnxt_flow_non_void_action(++act);
- if (act->type != RTE_FLOW_ACTION_TYPE_END) {
- rte_flow_error_set(error,
- EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION,
- act,
- "Invalid action.");
- rc = -rte_errno;
- goto ret;
- }
+ while (act->type != RTE_FLOW_ACTION_TYPE_END)
+ goto start;
return rc;
ret:
@@ -1749,6 +1750,17 @@ done:
STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
PMD_DRV_LOG(DEBUG, "Successfully created flow.\n");
STAILQ_INSERT_TAIL(&vnic->flow_list, flow, next);
+ if (filter->valid_flags & BNXT_FLOW_MARK_FLAG) {
+ uint16_t fid = 0;
+
+ if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
+ fid = filter->fw_ntuple_filter_id >> 48;
+ else if (filter->filter_type == HWRM_CFA_L2_FILTER)
+ fid = filter->fw_l2_filter_id >> 48;
+
+ PMD_DRV_LOG(DEBUG, "Mark action enabled for flow\n");
+ bp->mark_table[fid] = filter->mark;
+ }
bnxt_release_flow_lock(bp);
return flow;
}
@@ -1862,6 +1874,11 @@ bnxt_flow_destroy(struct rte_eth_dev *dev,
if (ret == 0)
PMD_DRV_LOG(ERR, "Could not find matching flow\n");
+ if (filter->valid_flags & BNXT_FLOW_MARK_FLAG) {
+ bp->mark_table[filter->flow_id] = 0;
+ filter->flow_id = 0;
+ }
+
if (filter->filter_type == HWRM_CFA_EM_FILTER)
ret = bnxt_hwrm_clear_em_filter(bp, filter);
if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index d0dcd56..64dc78a 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -473,6 +473,7 @@ int bnxt_hwrm_set_l2_filter(struct bnxt *bp,
HWRM_CHECK_RESULT();
filter->fw_l2_filter_id = rte_le_to_cpu_64(resp->l2_filter_id);
+ filter->flow_id = rte_le_to_cpu_32(resp->flow_id);
HWRM_UNLOCK();
return rc;
@@ -4283,6 +4284,7 @@ int bnxt_hwrm_set_ntuple_filter(struct bnxt *bp,
HWRM_CHECK_RESULT();
filter->fw_ntuple_filter_id = rte_le_to_cpu_64(resp->ntuple_filter_id);
+ filter->flow_id = rte_le_to_cpu_32(resp->flow_id);
HWRM_UNLOCK();
return rc;
diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 3b713c2..1ae0c3c 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -489,7 +489,8 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
mbuf->hash.rss = rxcmp->rss_hash;
mbuf->ol_flags |= PKT_RX_RSS_HASH;
} else {
- mbuf->hash.fdir.id = rxcmp1->cfa_code;
+ mbuf->hash.fdir.id = bnxt_get_cfa_code_or_mark_id(rxq->bp,
+ rxcmp1);
mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
}
#ifdef RTE_LIBRTE_IEEE1588
@@ -895,3 +896,41 @@ int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq)
return 0;
}
+
+uint32_t bnxt_get_cfa_code_or_mark_id(struct bnxt *bp,
+ struct rx_pkt_cmpl_hi *rxcmp1)
+{
+ uint32_t cfa_code = 0;
+ uint8_t meta_fmt = 0;
+ uint16_t flags2 = 0;
+ uint32_t meta = 0;
+
+ cfa_code = rte_le_to_cpu_16(rxcmp1->cfa_code);
+ if (!cfa_code)
+ return 0;
+
+ if (cfa_code && !bp->mark_table[cfa_code])
+ return cfa_code;
+
+ flags2 = rte_le_to_cpu_16(rxcmp1->flags2);
+ meta = rte_le_to_cpu_32(rxcmp1->metadata);
+ if (meta) {
+ meta >>= BNXT_RX_META_CFA_CODE_SHIFT;
+
+ /*
+ * The flags field holds extra bits of info from [6:4]
+ * which indicate if the flow is in TCAM or EM or EEM
+ */
+ meta_fmt = (flags2 & BNXT_CFA_META_FMT_MASK) >>
+ BNXT_CFA_META_FMT_SHFT;
+
+ /*
+ * meta_fmt == 4 => 'b100 => 'b10x => EM.
+ * meta_fmt == 5 => 'b101 => 'b10x => EM + VLAN
+ * meta_fmt == 6 => 'b110 => 'b11x => EEM
+ * meta_fmt == 7 => 'b111 => 'b11x => EEM + VLAN.
+ */
+ meta_fmt >>= BNXT_CFA_META_FMT_EM_EEM_SHFT;
+ }
+ return bp->mark_table[cfa_code];
+}
diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h
index 76bf88d..bf86002 100644
--- a/drivers/net/bnxt/bnxt_rxr.h
+++ b/drivers/net/bnxt/bnxt_rxr.h
@@ -226,4 +226,15 @@ uint16_t bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
int bnxt_rxq_vec_setup(struct bnxt_rx_queue *rxq);
#endif
+uint32_t bnxt_get_cfa_code_or_mark_id(struct bnxt *bp,
+ struct rx_pkt_cmpl_hi *rxcmp1);
+#define BNXT_RX_META_CFA_CODE_SHIFT 19
+#define BNXT_CFA_CODE_META_SHIFT 16
+#define BNXT_RX_META_CFA_CODE_INT_ACT_REC_BIT 0x8000000
+#define BNXT_RX_META_CFA_CODE_EEM_BIT 0x4000000
+#define BNXT_CFA_META_FMT_MASK 0x70
+#define BNXT_CFA_META_FMT_SHFT 4
+#define BNXT_CFA_META_FMT_EM_EEM_SHFT 1
+#define BNXT_CFA_META_FMT_EEM 3
+
#endif
diff --git a/drivers/net/bnxt/bnxt_rxtx_vec_sse.c b/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
index 22d9f9e..ce00da6 100644
--- a/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
+++ b/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
@@ -280,8 +280,14 @@ bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
rte_compiler_barrier();
- if (rxcmp->flags_type & RX_PKT_CMPL_FLAGS_RSS_VALID)
+ if (rxcmp->flags_type & RX_PKT_CMPL_FLAGS_RSS_VALID) {
mbuf->ol_flags |= PKT_RX_RSS_HASH;
+ } else {
+ mbuf->hash.fdir.id =
+ bnxt_get_cfa_code_or_mark_id(rxq->bp,
+ rxcmp1);
+ mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
+ }
if (rxcmp1->flags2 &
RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN) {