#include <rte_memory.h>
#include "bnxt.h"
+#include "bnxt_reps.h"
#include "bnxt_ring.h"
#include "bnxt_rxr.h"
#include "bnxt_rxq.h"
#include "bnxt_hwrm.h"
#endif
+#include <bnxt_tf_common.h>
+#include <ulp_mark_mgr.h>
+
/*
* RX Ring handling
*/
uint16_t prod)
{
struct rx_prod_pkt_bd *rxbd = &rxr->rx_desc_ring[prod];
- struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[prod];
+ struct rte_mbuf **rx_buf = &rxr->rx_buf_ring[prod];
struct rte_mbuf *mbuf;
mbuf = __bnxt_alloc_rx_data(rxq->mb_pool);
return -ENOMEM;
}
- rx_buf->mbuf = mbuf;
+ *rx_buf = mbuf;
mbuf->data_off = RTE_PKTMBUF_HEADROOM;
rxbd->address = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
uint16_t prod)
{
struct rx_prod_pkt_bd *rxbd = &rxr->ag_desc_ring[prod];
- struct bnxt_sw_rx_bd *rx_buf = &rxr->ag_buf_ring[prod];
+ struct rte_mbuf **rx_buf = &rxr->ag_buf_ring[prod];
struct rte_mbuf *mbuf;
if (rxbd == NULL) {
return -ENOMEM;
}
- rx_buf->mbuf = mbuf;
+ *rx_buf = mbuf;
mbuf->data_off = RTE_PKTMBUF_HEADROOM;
rxbd->address = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
struct rte_mbuf *mbuf)
{
uint16_t prod = RING_NEXT(rxr->rx_ring_struct, rxr->rx_prod);
- struct bnxt_sw_rx_bd *prod_rx_buf;
+ struct rte_mbuf **prod_rx_buf;
struct rx_prod_pkt_bd *prod_bd;
prod_rx_buf = &rxr->rx_buf_ring[prod];
- RTE_ASSERT(prod_rx_buf->mbuf == NULL);
+ RTE_ASSERT(*prod_rx_buf == NULL);
RTE_ASSERT(mbuf != NULL);
- prod_rx_buf->mbuf = mbuf;
+ *prod_rx_buf = mbuf;
prod_bd = &rxr->rx_desc_ring[prod];
struct rte_mbuf *bnxt_consume_rx_buf(struct bnxt_rx_ring_info *rxr,
uint16_t cons)
{
- struct bnxt_sw_rx_bd *cons_rx_buf;
+ struct rte_mbuf **cons_rx_buf;
struct rte_mbuf *mbuf;
cons_rx_buf = &rxr->rx_buf_ring[cons];
- RTE_ASSERT(cons_rx_buf->mbuf != NULL);
- mbuf = cons_rx_buf->mbuf;
- cons_rx_buf->mbuf = NULL;
+ RTE_ASSERT(*cons_rx_buf != NULL);
+ mbuf = *cons_rx_buf;
+ *cons_rx_buf = NULL;
+
return mbuf;
}
tpa_info->mbuf = mbuf;
tpa_info->len = rte_le_to_cpu_32(tpa_start->len);
+ mbuf->data_off = RTE_PKTMBUF_HEADROOM;
mbuf->nb_segs = 1;
mbuf->next = NULL;
mbuf->pkt_len = rte_le_to_cpu_32(tpa_start->len);
uint16_t cp_cons, ag_cons;
struct rx_pkt_cmpl *rxcmp;
struct rte_mbuf *last = mbuf;
- bool is_thor_tpa = tpa_info && BNXT_CHIP_THOR(rxq->bp);
+ bool is_p5_tpa = tpa_info && BNXT_CHIP_P5(rxq->bp);
for (i = 0; i < agg_buf; i++) {
- struct bnxt_sw_rx_bd *ag_buf;
+ struct rte_mbuf **ag_buf;
struct rte_mbuf *ag_mbuf;
- if (is_thor_tpa) {
+ if (is_p5_tpa) {
rxcmp = (void *)&tpa_info->agg_arr[i];
} else {
*tmp_raw_cons = NEXT_RAW_CMP(*tmp_raw_cons);
ag_cons = rxcmp->opaque;
RTE_ASSERT(ag_cons <= rxr->ag_ring_struct->ring_mask);
ag_buf = &rxr->ag_buf_ring[ag_cons];
- ag_mbuf = ag_buf->mbuf;
+ ag_mbuf = *ag_buf;
RTE_ASSERT(ag_mbuf != NULL);
ag_mbuf->data_len = rte_le_to_cpu_16(rxcmp->len);
last->next = ag_mbuf;
last = ag_mbuf;
- ag_buf->mbuf = NULL;
+ *ag_buf = NULL;
/*
* As aggregation buffer consumed out of order in TPA module,
uint8_t payload_offset;
struct bnxt_tpa_info *tpa_info;
- if (BNXT_CHIP_THOR(rxq->bp)) {
+ if (BNXT_CHIP_P5(rxq->bp)) {
struct rx_tpa_v2_end_cmpl *th_tpa_end;
struct rx_tpa_v2_end_cmpl_hi *th_tpa_end1;
mbuf = tpa_info->mbuf;
RTE_ASSERT(mbuf != NULL);
- rte_prefetch0(mbuf);
if (agg_bufs) {
bnxt_rx_pages(rxq, mbuf, raw_cp_cons, agg_bufs, tpa_info);
}
return mbuf;
}
+uint32_t bnxt_ptype_table[BNXT_PTYPE_TBL_DIM] __rte_cache_aligned;
+
+static void __rte_cold
+bnxt_init_ptype_table(void)
+{
+ uint32_t *pt = bnxt_ptype_table;
+ static bool initialized;
+ int ip6, tun, type;
+ uint32_t l3;
+ int i;
+
+ if (initialized)
+ return;
+
+ for (i = 0; i < BNXT_PTYPE_TBL_DIM; i++) {
+ if (i & (RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN >> 2))
+ pt[i] = RTE_PTYPE_L2_ETHER_VLAN;
+ else
+ pt[i] = RTE_PTYPE_L2_ETHER;
+
+ ip6 = i & (RX_PKT_CMPL_FLAGS2_IP_TYPE >> 7);
+ tun = i & (RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC >> 2);
+ type = (i & 0x38) << 9;
+
+ if (!tun && !ip6)
+ l3 = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
+ else if (!tun && ip6)
+ l3 = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+ else if (tun && !ip6)
+ l3 = RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
+ else
+ l3 = RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
+
+ switch (type) {
+ case RX_PKT_CMPL_FLAGS_ITYPE_ICMP:
+ if (tun)
+ pt[i] |= l3 | RTE_PTYPE_INNER_L4_ICMP;
+ else
+ pt[i] |= l3 | RTE_PTYPE_L4_ICMP;
+ break;
+ case RX_PKT_CMPL_FLAGS_ITYPE_TCP:
+ if (tun)
+ pt[i] |= l3 | RTE_PTYPE_INNER_L4_TCP;
+ else
+ pt[i] |= l3 | RTE_PTYPE_L4_TCP;
+ break;
+ case RX_PKT_CMPL_FLAGS_ITYPE_UDP:
+ if (tun)
+ pt[i] |= l3 | RTE_PTYPE_INNER_L4_UDP;
+ else
+ pt[i] |= l3 | RTE_PTYPE_L4_UDP;
+ break;
+ case RX_PKT_CMPL_FLAGS_ITYPE_IP:
+ pt[i] |= l3;
+ break;
+ }
+ }
+ initialized = true;
+}
+
static uint32_t
bnxt_parse_pkt_type(struct rx_pkt_cmpl *rxcmp, struct rx_pkt_cmpl_hi *rxcmp1)
{
- uint32_t l3, pkt_type = 0;
- uint32_t t_ipcs = 0, ip6 = 0, vlan = 0;
- uint32_t flags_type;
-
- vlan = !!(rxcmp1->flags2 &
- rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN));
- pkt_type |= vlan ? RTE_PTYPE_L2_ETHER_VLAN : RTE_PTYPE_L2_ETHER;
-
- t_ipcs = !!(rxcmp1->flags2 &
- rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC));
- ip6 = !!(rxcmp1->flags2 &
- rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS2_IP_TYPE));
-
- flags_type = rxcmp->flags_type &
- rte_cpu_to_le_32(RX_PKT_CMPL_FLAGS_ITYPE_MASK);
-
- if (!t_ipcs && !ip6)
- l3 = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
- else if (!t_ipcs && ip6)
- l3 = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
- else if (t_ipcs && !ip6)
- l3 = RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
- else
- l3 = RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
+ uint32_t flags_type, flags2;
+ uint8_t index;
- switch (flags_type) {
- case RTE_LE32(RX_PKT_CMPL_FLAGS_ITYPE_ICMP):
- if (!t_ipcs)
- pkt_type |= l3 | RTE_PTYPE_L4_ICMP;
- else
- pkt_type |= l3 | RTE_PTYPE_INNER_L4_ICMP;
- break;
+ flags_type = rte_le_to_cpu_16(rxcmp->flags_type);
+ flags2 = rte_le_to_cpu_32(rxcmp1->flags2);
- case RTE_LE32(RX_PKT_CMPL_FLAGS_ITYPE_TCP):
- if (!t_ipcs)
- pkt_type |= l3 | RTE_PTYPE_L4_TCP;
- else
- pkt_type |= l3 | RTE_PTYPE_INNER_L4_TCP;
- break;
+ /*
+ * Index format:
+ * bit 0: RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC
+ * bit 1: RX_CMPL_FLAGS2_IP_TYPE
+ * bit 2: RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN
+ * bits 3-6: RX_PKT_CMPL_FLAGS_ITYPE
+ */
+ index = ((flags_type & RX_PKT_CMPL_FLAGS_ITYPE_MASK) >> 9) |
+ ((flags2 & (RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN |
+ RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC)) >> 2) |
+ ((flags2 & RX_PKT_CMPL_FLAGS2_IP_TYPE) >> 7);
- case RTE_LE32(RX_PKT_CMPL_FLAGS_ITYPE_UDP):
- if (!t_ipcs)
- pkt_type |= l3 | RTE_PTYPE_L4_UDP;
- else
- pkt_type |= l3 | RTE_PTYPE_INNER_L4_UDP;
- break;
+ return bnxt_ptype_table[index];
+}
- case RTE_LE32(RX_PKT_CMPL_FLAGS_ITYPE_IP):
- pkt_type |= l3;
- break;
+uint32_t
+bnxt_ol_flags_table[BNXT_OL_FLAGS_TBL_DIM] __rte_cache_aligned;
+
+uint32_t
+bnxt_ol_flags_err_table[BNXT_OL_FLAGS_ERR_TBL_DIM] __rte_cache_aligned;
+
+static void __rte_cold
+bnxt_init_ol_flags_tables(void)
+{
+ static bool initialized;
+ uint32_t *pt;
+ int i;
+
+ if (initialized)
+ return;
+
+ /* Initialize ol_flags table. */
+ pt = bnxt_ol_flags_table;
+ for (i = 0; i < BNXT_OL_FLAGS_TBL_DIM; i++) {
+ pt[i] = 0;
+ if (i & RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN)
+ pt[i] |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
+
+ if (i & RX_PKT_CMPL_FLAGS2_IP_CS_CALC)
+ pt[i] |= PKT_RX_IP_CKSUM_GOOD;
+
+ if (i & RX_PKT_CMPL_FLAGS2_L4_CS_CALC)
+ pt[i] |= PKT_RX_L4_CKSUM_GOOD;
+
+ if (i & RX_PKT_CMPL_FLAGS2_T_L4_CS_CALC)
+ pt[i] |= PKT_RX_OUTER_L4_CKSUM_GOOD;
+ }
+
+ /* Initialize checksum error table. */
+ pt = bnxt_ol_flags_err_table;
+ for (i = 0; i < BNXT_OL_FLAGS_ERR_TBL_DIM; i++) {
+ pt[i] = 0;
+ if (i & (RX_PKT_CMPL_ERRORS_IP_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_IP_CKSUM_BAD;
+
+ if (i & (RX_PKT_CMPL_ERRORS_L4_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_L4_CKSUM_BAD;
+
+ if (i & (RX_PKT_CMPL_ERRORS_T_IP_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_EIP_CKSUM_BAD;
+
+ if (i & (RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_OUTER_L4_CKSUM_BAD;
}
- return pkt_type;
+ initialized = true;
+}
+
+static void
+bnxt_set_ol_flags(struct rx_pkt_cmpl *rxcmp, struct rx_pkt_cmpl_hi *rxcmp1,
+ struct rte_mbuf *mbuf)
+{
+ uint16_t flags_type, errors, flags;
+ uint64_t ol_flags;
+
+ flags_type = rte_le_to_cpu_16(rxcmp->flags_type);
+
+ flags = rte_le_to_cpu_32(rxcmp1->flags2) &
+ (RX_PKT_CMPL_FLAGS2_IP_CS_CALC |
+ RX_PKT_CMPL_FLAGS2_L4_CS_CALC |
+ RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC |
+ RX_PKT_CMPL_FLAGS2_T_L4_CS_CALC |
+ RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN);
+
+ errors = rte_le_to_cpu_16(rxcmp1->errors_v2) &
+ (RX_PKT_CMPL_ERRORS_IP_CS_ERROR |
+ RX_PKT_CMPL_ERRORS_L4_CS_ERROR |
+ RX_PKT_CMPL_ERRORS_T_IP_CS_ERROR |
+ RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR);
+ errors = (errors >> 4) & flags;
+
+ ol_flags = bnxt_ol_flags_table[flags & ~errors];
+
+ if (errors)
+ ol_flags |= bnxt_ol_flags_err_table[errors];
+
+ if (flags_type & RX_PKT_CMPL_FLAGS_RSS_VALID) {
+ mbuf->hash.rss = rte_le_to_cpu_32(rxcmp->rss_hash);
+ ol_flags |= PKT_RX_RSS_HASH;
+ }
+
+ mbuf->ol_flags = ol_flags;
}
#ifdef RTE_LIBRTE_IEEE1588
static void
-bnxt_get_rx_ts_thor(struct bnxt *bp, uint32_t rx_ts_cmpl)
+bnxt_get_rx_ts_p5(struct bnxt *bp, uint32_t rx_ts_cmpl)
{
uint64_t systime_cycles = 0;
- if (!BNXT_CHIP_THOR(bp))
+ if (!BNXT_CHIP_P5(bp))
return;
/* On Thor, Rx timestamps are provided directly in the
}
#endif
+static uint32_t
+bnxt_ulp_set_mark_in_mbuf(struct bnxt *bp, struct rx_pkt_cmpl_hi *rxcmp1,
+ struct rte_mbuf *mbuf, uint32_t *vfr_flag)
+{
+ uint32_t cfa_code;
+ uint32_t meta_fmt;
+ uint32_t meta;
+ bool gfid = false;
+ uint32_t mark_id;
+ uint32_t flags2;
+ uint32_t gfid_support = 0;
+ int rc;
+
+ if (BNXT_GFID_ENABLED(bp))
+ gfid_support = 1;
+
+ 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:
+ if (gfid_support) {
+ /* Not an LFID or GFID, a flush cmd. */
+ goto skip_mark;
+ } else {
+ /* LFID mode, no vlan scenario */
+ gfid = false;
+ }
+ break;
+ 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)) {
+ /*This is EM hit {EM(1), GFID[27:16], 19'd0 or vtag } */
+ gfid = true;
+ meta >>= BNXT_RX_META_CFA_CODE_SHIFT;
+ cfa_code |= meta << BNXT_CFA_CODE_META_SHIFT;
+ } else {
+ /*
+ * 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;
+ }
+
+ rc = ulp_mark_db_mark_get(bp->ulp_ctx, gfid,
+ cfa_code, vfr_flag, &mark_id);
+ if (!rc) {
+ /* VF to VFR Rx path. So, skip mark_id injection in mbuf */
+ if (vfr_flag && *vfr_flag)
+ return mark_id;
+ /* Got the mark, write it to the mbuf and return */
+ mbuf->hash.fdir.hi = mark_id;
+ *bnxt_cfa_code_dynfield(mbuf) = cfa_code & 0xffffffffull;
+ mbuf->hash.fdir.id = rxcmp1->cfa_code;
+ mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
+ return mark_id;
+ }
+
+skip_mark:
+ mbuf->hash.fdir.hi = 0;
+ mbuf->hash.fdir.id = 0;
+
+ 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;
+}
+
static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
- struct bnxt_rx_queue *rxq, uint32_t *raw_cons)
+ struct bnxt_rx_queue *rxq, uint32_t *raw_cons)
{
struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
int rc = 0;
uint8_t agg_buf = 0;
uint16_t cmp_type;
- uint32_t flags2_f = 0;
- uint16_t flags_type;
+ uint32_t vfr_flag = 0, mark_id = 0;
+ struct bnxt *bp = rxq->bp;
rxcmp = (struct rx_pkt_cmpl *)
&cpr->cp_desc_ring[cp_cons];
if (mbuf == NULL)
return -EBUSY;
- rte_prefetch0(mbuf);
-
mbuf->data_off = RTE_PKTMBUF_HEADROOM;
mbuf->nb_segs = 1;
mbuf->next = NULL;
mbuf->pkt_len = rxcmp->len;
mbuf->data_len = mbuf->pkt_len;
mbuf->port = rxq->port_id;
- mbuf->ol_flags = 0;
- flags_type = rte_le_to_cpu_16(rxcmp->flags_type);
- if (flags_type & RX_PKT_CMPL_FLAGS_RSS_VALID) {
- mbuf->hash.rss = rxcmp->rss_hash;
- mbuf->ol_flags |= PKT_RX_RSS_HASH;
- } else {
- mbuf->hash.fdir.id = rxcmp1->cfa_code;
- mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID;
- }
+ bnxt_set_ol_flags(rxcmp, rxcmp1, mbuf);
+
#ifdef RTE_LIBRTE_IEEE1588
- if (unlikely((flags_type & RX_PKT_CMPL_FLAGS_MASK) ==
- RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP)) {
+ if (unlikely((rte_le_to_cpu_16(rxcmp->flags_type) &
+ RX_PKT_CMPL_FLAGS_MASK) ==
+ RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP)) {
mbuf->ol_flags |= PKT_RX_IEEE1588_PTP | PKT_RX_IEEE1588_TMST;
- bnxt_get_rx_ts_thor(rxq->bp, rxcmp1->reorder);
+ bnxt_get_rx_ts_p5(rxq->bp, rxcmp1->reorder);
}
#endif
- if (agg_buf)
- bnxt_rx_pages(rxq, mbuf, &tmp_raw_cons, agg_buf, NULL);
- if (rxcmp1->flags2 & RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN) {
- mbuf->vlan_tci = rxcmp1->metadata &
- (RX_PKT_CMPL_METADATA_VID_MASK |
- RX_PKT_CMPL_METADATA_DE |
- RX_PKT_CMPL_METADATA_PRI_MASK);
- mbuf->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
- }
-
- flags2_f = flags2_0xf(rxcmp1);
- /* IP Checksum */
- if (unlikely(((IS_IP_NONTUNNEL_PKT(flags2_f)) &&
- (RX_CMP_IP_CS_ERROR(rxcmp1))) ||
- (IS_IP_TUNNEL_PKT(flags2_f) &&
- (RX_CMP_IP_OUTER_CS_ERROR(rxcmp1))))) {
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
- } else if (unlikely(RX_CMP_IP_CS_UNKNOWN(rxcmp1))) {
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
- } else {
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
- }
+ if (BNXT_TRUFLOW_EN(bp))
+ mark_id = bnxt_ulp_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf,
+ &vfr_flag);
+ else
+ bnxt_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf);
- /* L4 Checksum */
- if (likely(IS_L4_NONTUNNEL_PKT(flags2_f))) {
- if (unlikely(RX_CMP_L4_INNER_CS_ERR2(rxcmp1)))
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
- else
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
- } else if (IS_L4_TUNNEL_PKT(flags2_f)) {
- if (unlikely(RX_CMP_L4_INNER_CS_ERR2(rxcmp1)))
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
- else
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
- if (unlikely(RX_CMP_L4_OUTER_CS_ERR2(rxcmp1))) {
- mbuf->ol_flags |= PKT_RX_OUTER_L4_CKSUM_BAD;
- } else if (unlikely(IS_L4_TUNNEL_PKT_ONLY_INNER_L4_CS
- (flags2_f))) {
- mbuf->ol_flags |= PKT_RX_OUTER_L4_CKSUM_UNKNOWN;
- } else {
- mbuf->ol_flags |= PKT_RX_OUTER_L4_CKSUM_GOOD;
- }
- } else if (unlikely(RX_CMP_L4_CS_UNKNOWN(rxcmp1))) {
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
- }
+ if (agg_buf)
+ bnxt_rx_pages(rxq, mbuf, &tmp_raw_cons, agg_buf, NULL);
mbuf->packet_type = bnxt_parse_pkt_type(rxcmp, rxcmp1);
goto rx;
}
rxr->rx_prod = prod;
+
+ if (BNXT_TRUFLOW_EN(bp) && (BNXT_VF_IS_TRUSTED(bp) || BNXT_PF(bp)) &&
+ vfr_flag) {
+ bnxt_vfr_recv(mark_id, rxq->queue_id, mbuf);
+ /* Now return an error so that nb_rx_pkts is not
+ * incremented.
+ * This packet was meant to be given to the representor.
+ * So no need to account the packet and give it to
+ * parent Rx burst function.
+ */
+ rc = -ENODEV;
+ goto next_rx;
+ }
/*
* All MBUFs are allocated with the same size under DPDK,
* no optimization for rx_copy_thresh
uint32_t raw_cons = cpr->cp_raw_cons;
uint32_t cons;
int nb_rx_pkts = 0;
+ int nb_rep_rx_pkts = 0;
struct rx_pkt_cmpl *rxcmp;
uint16_t prod = rxr->rx_prod;
uint16_t ag_prod = rxr->ag_prod;
return 0;
/* If Rx Q was stopped return */
- if (unlikely(!rxq->rx_started ||
- !rte_spinlock_trylock(&rxq->lock)))
+ if (unlikely(!rxq->rx_started))
return 0;
+#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
+ /*
+ * Replenish buffers if needed when a transition has been made from
+ * vector- to non-vector- receive processing.
+ */
+ while (unlikely(rxq->rxrearm_nb)) {
+ if (!bnxt_alloc_rx_data(rxq, rxr, rxq->rxrearm_start)) {
+ rxr->rx_prod = rxq->rxrearm_start;
+ bnxt_db_write(&rxr->rx_db, rxr->rx_prod);
+ rxq->rxrearm_start++;
+ rxq->rxrearm_nb--;
+ } else {
+ /* Retry allocation on next call. */
+ break;
+ }
+ }
+#endif
+
/* Handle RX burst request */
while (1) {
cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
- rte_prefetch0(&cpr->cp_desc_ring[cons]);
rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
if (!CMP_VALID(rxcmp, raw_cons, cpr->cp_ring_struct))
nb_rx_pkts++;
if (rc == -EBUSY) /* partial completion */
break;
+ if (rc == -ENODEV) /* completion for representor */
+ nb_rep_rx_pkts++;
} else if (!BNXT_NUM_ASYNC_CPR(rxq->bp)) {
evt =
bnxt_event_hwrm_resp_handler(rxq->bp,
}
cpr->cp_raw_cons = raw_cons;
- if (!nb_rx_pkts && !evt) {
+ if (!nb_rx_pkts && !nb_rep_rx_pkts && !evt) {
/*
* For PMD, there is no need to keep on pushing to REARM
* the doorbell if there are no new completions
/* 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)) {
- struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i];
+ for (; cnt;
+ i = RING_NEXT(rxr->rx_ring_struct, i), cnt--) {
+ struct rte_mbuf **rx_buf = &rxr->rx_buf_ring[i];
/* Buffer already allocated for this index. */
- if (rx_buf->mbuf != NULL)
+ if (*rx_buf != NULL && *rx_buf != &rxq->fake_mbuf)
continue;
/* This slot is empty. Alloc buffer for Rx */
}
done:
- rte_spinlock_unlock(&rxq->lock);
-
return nb_rx_pkts;
}
int bnxt_init_rx_ring_struct(struct bnxt_rx_queue *rxq, unsigned int socket_id)
{
+ struct rte_eth_dev *eth_dev = rxq->bp->eth_dev;
+ struct rte_eth_rxmode *rxmode;
struct bnxt_cp_ring_info *cpr;
struct bnxt_rx_ring_info *rxr;
struct bnxt_ring *ring;
+ bool use_agg_ring;
rxq->rx_buf_size = BNXT_MAX_PKT_LEN + sizeof(struct rte_mbuf);
ring->ring_mask = ring->ring_size - 1;
ring->bd = (void *)rxr->rx_desc_ring;
ring->bd_dma = rxr->rx_desc_mapping;
- ring->vmem_size = ring->ring_size * sizeof(struct bnxt_sw_rx_bd);
+
+ /* Allocate extra rx ring entries for vector rx. */
+ ring->vmem_size = sizeof(struct rte_mbuf *) *
+ (ring->ring_size + RTE_BNXT_DESCS_PER_LOOP);
+
ring->vmem = (void **)&rxr->rx_buf_ring;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
cpr = rte_zmalloc_socket("bnxt_rx_ring",
sizeof(struct bnxt_cp_ring_info),
if (ring == NULL)
return -ENOMEM;
cpr->cp_ring_struct = ring;
- ring->ring_size = rte_align32pow2(rxr->rx_ring_struct->ring_size *
- (2 + AGG_RING_SIZE_FACTOR));
+
+ rxmode = ð_dev->data->dev_conf.rxmode;
+ use_agg_ring = (rxmode->offloads & DEV_RX_OFFLOAD_SCATTER) ||
+ (rxmode->offloads & DEV_RX_OFFLOAD_TCP_LRO) ||
+ (rxmode->max_rx_pkt_len >
+ (uint32_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
+ RTE_PKTMBUF_HEADROOM));
+
+ /* Allocate two completion slots per entry in desc ring. */
+ ring->ring_size = rxr->rx_ring_struct->ring_size * 2;
+
+ /* Allocate additional slots if aggregation ring is in use. */
+ if (use_agg_ring)
+ ring->ring_size *= AGG_RING_SIZE_FACTOR;
+
+ ring->ring_size = rte_align32pow2(ring->ring_size);
ring->ring_mask = ring->ring_size - 1;
ring->bd = (void *)cpr->cp_desc_ring;
ring->bd_dma = cpr->cp_desc_mapping;
ring->vmem_size = 0;
ring->vmem = NULL;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
/* Allocate Aggregator rings */
ring = rte_zmalloc_socket("bnxt_rx_ring_struct",
ring->ring_mask = ring->ring_size - 1;
ring->bd = (void *)rxr->ag_desc_ring;
ring->bd_dma = rxr->ag_desc_mapping;
- ring->vmem_size = ring->ring_size * sizeof(struct bnxt_sw_rx_bd);
+ ring->vmem_size = ring->ring_size * sizeof(struct rte_mbuf *);
ring->vmem = (void **)&rxr->ag_buf_ring;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
return 0;
}
unsigned int i;
uint16_t size;
+ /* Initialize packet type table. */
+ bnxt_init_ptype_table();
+
+ /* Initialize offload flags parsing table. */
+ bnxt_init_ol_flags_tables();
+
size = rte_pktmbuf_data_room_size(rxq->mb_pool) - RTE_PKTMBUF_HEADROOM;
size = RTE_MIN(BNXT_MAX_PKT_LEN, size);
- type = RX_PROD_PKT_BD_TYPE_RX_PROD_PKT | RX_PROD_PKT_BD_FLAGS_EOP_PAD;
+ type = RX_PROD_PKT_BD_TYPE_RX_PROD_PKT;
rxr = rxq->rx_ring;
ring = rxr->rx_ring_struct;
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])) {
+ 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);
}
+ /* Initialize dummy mbuf pointers for vector mode rx. */
+ for (i = ring->ring_size;
+ i < ring->ring_size + RTE_BNXT_DESCS_PER_LOOP; i++) {
+ rxr->rx_buf_ring[i] = &rxq->fake_mbuf;
+ }
+
ring = rxr->ag_ring_struct;
type = RX_PROD_AGG_BD_TYPE_RX_PROD_AGG;
bnxt_init_rxbds(ring, type, size);
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])) {
+ 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);
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;
+ }
}
}
}
git.droids-corp.org / dpdk.git / blobdiff