#include "bnxt_hwrm.h"
#endif
+#include <bnxt_tf_common.h>
+#include <ulp_mark_mgr.h>
+
/*
* RX Ring handling
*/
}
#endif
+static void
+bnxt_ulp_set_mark_in_mbuf(struct bnxt *bp, struct rx_pkt_cmpl_hi *rxcmp1,
+ struct rte_mbuf *mbuf)
+{
+ uint32_t cfa_code;
+ uint32_t meta_fmt;
+ uint32_t meta;
+ bool gfid = false;
+ uint32_t mark_id;
+ uint32_t flags2;
+ int rc;
+
+ cfa_code = rte_le_to_cpu_16(rxcmp1->cfa_code);
+ flags2 = rte_le_to_cpu_32(rxcmp1->flags2);
+ meta = rte_le_to_cpu_32(rxcmp1->metadata);
+
+ /*
+ * 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;
+
+ switch (meta_fmt) {
+ case 0:
+ /* Not an LFID or GFID, a flush cmd. */
+ goto skip_mark;
+ case 4:
+ case 5:
+ /*
+ * EM/TCAM case
+ * Assume that EM doesn't support Mark due to GFID
+ * collisions with EEM. Simply return without setting the mark
+ * in the mbuf.
+ */
+ if (BNXT_CFA_META_EM_TEST(meta))
+ goto skip_mark;
+ /*
+ * It is a TCAM entry, so it is an LFID. The TCAM IDX and Mode
+ * can also be determined by decoding the meta_data. We are not
+ * using these for now.
+ */
+ break;
+ case 6:
+ case 7:
+ /* EEM Case, only using gfid in EEM for now. */
+ gfid = true;
+
+ /*
+ * For EEM flows, The first part of cfa_code is 16 bits.
+ * The second part is embedded in the
+ * metadata field from bit 19 onwards. The driver needs to
+ * ignore the first 19 bits of metadata and use the next 12
+ * bits as higher 12 bits of cfa_code.
+ */
+ meta >>= BNXT_RX_META_CFA_CODE_SHIFT;
+ cfa_code |= meta << BNXT_CFA_CODE_META_SHIFT;
+ break;
+ default:
+ /* For other values, the cfa_code is assumed to be an LFID. */
+ break;
+ }
+
+ if (cfa_code) {
+ rc = ulp_mark_db_mark_get(&bp->ulp_ctx, gfid,
+ cfa_code, &mark_id);
+ if (!rc) {
+ /* Got the mark, write it to the mbuf and return */
+ mbuf->hash.fdir.hi = mark_id;
+ mbuf->udata64 = (cfa_code & 0xffffffffull) << 32;
+ mbuf->hash.fdir.id = rxcmp1->cfa_code;
+ mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
+ return;
+ }
+ }
+
+skip_mark:
+ mbuf->hash.fdir.hi = 0;
+ mbuf->hash.fdir.id = 0;
+}
+
+void bnxt_set_mark_in_mbuf(struct bnxt *bp,
+ struct rx_pkt_cmpl_hi *rxcmp1,
+ struct rte_mbuf *mbuf)
+{
+ 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;
+
+ if (cfa_code && !bp->mark_table[cfa_code].valid)
+ return;
+
+ 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;
+ }
+
+ mbuf->hash.fdir.hi = bp->mark_table[cfa_code].mark_id;
+ mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
+}
+
static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
struct bnxt_rx_queue *rxq, uint32_t *raw_cons)
{
uint16_t cmp_type;
uint32_t flags2_f = 0;
uint16_t flags_type;
+ struct bnxt *bp = rxq->bp;
rxcmp = (struct rx_pkt_cmpl *)
&cpr->cp_desc_ring[cp_cons];
mbuf->ol_flags |= PKT_RX_RSS_HASH;
}
- bnxt_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf);
+ if (bp->truflow)
+ bnxt_ulp_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf);
+ else
+ bnxt_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf);
#ifdef RTE_LIBRTE_IEEE1588
if (unlikely((flags_type & RX_PKT_CMPL_FLAGS_MASK) ==
/* Attempt to alloc Rx buf in case of a previous allocation failure. */
if (rc == -ENOMEM) {
- int i;
+ int i = RING_NEXT(rxr->rx_ring_struct, prod);
+ int cnt = nb_rx_pkts;
- for (i = prod; i <= nb_rx_pkts;
- i = RING_NEXT(rxr->rx_ring_struct, i)) {
+ for (; cnt;
+ i = RING_NEXT(rxr->rx_ring_struct, i), cnt--) {
struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i];
/* Buffer already allocated for this index. */
prod = rxr->rx_prod;
for (i = 0; i < ring->ring_size; i++) {
- if (bnxt_alloc_rx_data(rxq, rxr, prod) != 0) {
- PMD_DRV_LOG(WARNING,
- "init'ed rx ring %d with %d/%d mbufs only\n",
- rxq->queue_id, i, ring->ring_size);
- break;
+ if (unlikely(!rxr->rx_buf_ring[i].mbuf)) {
+ if (bnxt_alloc_rx_data(rxq, rxr, prod) != 0) {
+ PMD_DRV_LOG(WARNING,
+ "init'ed rx ring %d with %d/%d mbufs only\n",
+ rxq->queue_id, i, ring->ring_size);
+ break;
+ }
+ rxr->rx_prod = prod;
+ prod = RING_NEXT(rxr->rx_ring_struct, prod);
}
- rxr->rx_prod = prod;
- prod = RING_NEXT(rxr->rx_ring_struct, prod);
}
ring = rxr->ag_ring_struct;
prod = rxr->ag_prod;
for (i = 0; i < ring->ring_size; i++) {
- if (bnxt_alloc_ag_data(rxq, rxr, prod) != 0) {
- PMD_DRV_LOG(WARNING,
- "init'ed AG ring %d with %d/%d mbufs only\n",
- rxq->queue_id, i, ring->ring_size);
- break;
+ if (unlikely(!rxr->ag_buf_ring[i].mbuf)) {
+ if (bnxt_alloc_ag_data(rxq, rxr, prod) != 0) {
+ PMD_DRV_LOG(WARNING,
+ "init'ed AG ring %d with %d/%d mbufs only\n",
+ rxq->queue_id, i, ring->ring_size);
+ break;
+ }
+ rxr->ag_prod = prod;
+ prod = RING_NEXT(rxr->ag_ring_struct, prod);
}
- rxr->ag_prod = prod;
- prod = RING_NEXT(rxr->ag_ring_struct, prod);
}
PMD_DRV_LOG(DEBUG, "AGG Done!\n");
unsigned int max_aggs = BNXT_TPA_MAX_AGGS(rxq->bp);
for (i = 0; i < max_aggs; i++) {
- rxr->tpa_info[i].mbuf =
- __bnxt_alloc_rx_data(rxq->mb_pool);
- if (!rxr->tpa_info[i].mbuf) {
- rte_atomic64_inc(&rxq->rx_mbuf_alloc_fail);
- return -ENOMEM;
+ if (unlikely(!rxr->tpa_info[i].mbuf)) {
+ rxr->tpa_info[i].mbuf =
+ __bnxt_alloc_rx_data(rxq->mb_pool);
+ if (!rxr->tpa_info[i].mbuf) {
+ rte_atomic64_inc(&rxq->rx_mbuf_alloc_fail);
+ return -ENOMEM;
+ }
}
}
}
return 0;
}
-
-void bnxt_set_mark_in_mbuf(struct bnxt *bp,
- struct rx_pkt_cmpl_hi *rxcmp1,
- struct rte_mbuf *mbuf)
-{
- 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;
-
- if (cfa_code && !bp->mark_table[cfa_code].valid)
- return;
-
- 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;
- }
-
- mbuf->hash.fdir.hi = bp->mark_table[cfa_code].mark_id;
- mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
-}
git.droids-corp.org / dpdk.git / blobdiff