-/*-
- * BSD LICENSE
- *
- * Copyright(c) Broadcom Limited.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Broadcom Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Broadcom
+ * All rights reserved.
*/
#include <inttypes.h>
#include <rte_memory.h>
#include "bnxt.h"
-#include "bnxt_cpr.h"
+#include "bnxt_reps.h"
#include "bnxt_ring.h"
#include "bnxt_rxr.h"
#include "bnxt_rxq.h"
#include "hsi_struct_def_dpdk.h"
+#ifdef RTE_LIBRTE_IEEE1588
+#include "bnxt_hwrm.h"
+#endif
+
+#include <bnxt_tf_common.h>
+#include <ulp_mark_mgr.h>
/*
* RX Ring handling
{
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 *data;
+ struct rte_mbuf *mbuf;
- data = __bnxt_alloc_rx_data(rxq->mb_pool);
- if (!data) {
- rte_atomic64_inc(&rxq->bp->rx_mbuf_alloc_fail);
+ mbuf = __bnxt_alloc_rx_data(rxq->mb_pool);
+ if (!mbuf) {
+ rte_atomic64_inc(&rxq->rx_mbuf_alloc_fail);
return -ENOMEM;
}
- rx_buf->mbuf = data;
+ rx_buf->mbuf = mbuf;
+ mbuf->data_off = RTE_PKTMBUF_HEADROOM;
- rxbd->addr = rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR(rx_buf->mbuf));
+ rxbd->address = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
return 0;
}
{
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 *data;
+ struct rte_mbuf *mbuf;
- data = __bnxt_alloc_rx_data(rxq->mb_pool);
- if (!data) {
- rte_atomic64_inc(&rxq->bp->rx_mbuf_alloc_fail);
- return -ENOMEM;
+ if (rxbd == NULL) {
+ PMD_DRV_LOG(ERR, "Jumbo Frame. rxbd is NULL\n");
+ return -EINVAL;
}
- if (rxbd == NULL)
- RTE_LOG(ERR, PMD, "Jumbo Frame. rxbd is NULL\n");
- if (rx_buf == NULL)
- RTE_LOG(ERR, PMD, "Jumbo Frame. rx_buf is NULL\n");
+ if (rx_buf == NULL) {
+ PMD_DRV_LOG(ERR, "Jumbo Frame. rx_buf is NULL\n");
+ return -EINVAL;
+ }
+ mbuf = __bnxt_alloc_rx_data(rxq->mb_pool);
+ if (!mbuf) {
+ rte_atomic64_inc(&rxq->rx_mbuf_alloc_fail);
+ return -ENOMEM;
+ }
- rx_buf->mbuf = data;
+ rx_buf->mbuf = mbuf;
+ mbuf->data_off = RTE_PKTMBUF_HEADROOM;
- rxbd->addr = rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR(rx_buf->mbuf));
+ rxbd->address = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
return 0;
}
prod_bd = &rxr->rx_desc_ring[prod];
- prod_bd->addr = rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR(mbuf));
+ prod_bd->address = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf));
rxr->rx_prod = prod;
}
-#ifdef BNXT_DEBUG
-static void bnxt_reuse_ag_mbuf(struct bnxt_rx_ring_info *rxr, uint16_t cons,
- struct rte_mbuf *mbuf)
-{
- uint16_t prod = rxr->ag_prod;
- struct bnxt_sw_rx_bd *prod_rx_buf;
- struct rx_prod_pkt_bd *prod_bd, *cons_bd;
-
- prod_rx_buf = &rxr->ag_buf_ring[prod];
-
- prod_rx_buf->mbuf = mbuf;
-
- prod_bd = &rxr->ag_desc_ring[prod];
- cons_bd = &rxr->ag_desc_ring[cons];
-
- prod_bd->addr = cons_bd->addr;
-}
-#endif
-
static inline
struct rte_mbuf *bnxt_consume_rx_buf(struct bnxt_rx_ring_info *rxr,
uint16_t cons)
struct rx_tpa_start_cmpl_hi *tpa_start1)
{
struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
- uint8_t agg_id = rte_le_to_cpu_32(tpa_start->agg_id &
- RX_TPA_START_CMPL_AGG_ID_MASK) >> RX_TPA_START_CMPL_AGG_ID_SFT;
+ uint16_t agg_id;
uint16_t data_cons;
struct bnxt_tpa_info *tpa_info;
struct rte_mbuf *mbuf;
+ agg_id = bnxt_tpa_start_agg_id(rxq->bp, tpa_start);
+
data_cons = tpa_start->opaque;
tpa_info = &rxr->tpa_info[agg_id];
bnxt_reuse_rx_mbuf(rxr, tpa_info->mbuf);
+ tpa_info->agg_count = 0;
tpa_info->mbuf = mbuf;
tpa_info->len = rte_le_to_cpu_32(tpa_start->len);
if (tpa_start1->flags2 &
rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_META_FORMAT_VLAN)) {
mbuf->vlan_tci = rte_le_to_cpu_32(tpa_start1->metadata);
- mbuf->ol_flags |= PKT_RX_VLAN_PKT;
+ mbuf->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
}
if (likely(tpa_start1->flags2 &
rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_L4_CS_CALC)))
raw_cp_cons = ADV_RAW_CMP(raw_cp_cons, agg_bufs);
last_cp_cons = RING_CMP(cpr->cp_ring_struct, raw_cp_cons);
agg_cmpl = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[last_cp_cons];
+ cpr->valid = FLIP_VALID(raw_cp_cons,
+ cpr->cp_ring_struct->ring_mask,
+ cpr->valid);
return CMP_VALID(agg_cmpl, raw_cp_cons, cpr->cp_ring_struct);
}
/* TODO batch allocation for better performance */
while (rte_bitmap_get(rxr->ag_bitmap, next)) {
if (unlikely(bnxt_alloc_ag_data(rxq, rxr, next))) {
- RTE_LOG(ERR, PMD,
+ PMD_DRV_LOG(ERR,
"agg mbuf alloc failed: prod=0x%x\n", next);
break;
}
static int bnxt_rx_pages(struct bnxt_rx_queue *rxq,
struct rte_mbuf *mbuf, uint32_t *tmp_raw_cons,
- uint8_t agg_buf)
+ uint8_t agg_buf, struct bnxt_tpa_info *tpa_info)
{
struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
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);
for (i = 0; i < agg_buf; i++) {
struct bnxt_sw_rx_bd *ag_buf;
struct rte_mbuf *ag_mbuf;
- *tmp_raw_cons = NEXT_RAW_CMP(*tmp_raw_cons);
- cp_cons = RING_CMP(cpr->cp_ring_struct, *tmp_raw_cons);
- rxcmp = (struct rx_pkt_cmpl *)
+
+ if (is_thor_tpa) {
+ rxcmp = (void *)&tpa_info->agg_arr[i];
+ } else {
+ *tmp_raw_cons = NEXT_RAW_CMP(*tmp_raw_cons);
+ cp_cons = RING_CMP(cpr->cp_ring_struct, *tmp_raw_cons);
+ rxcmp = (struct rx_pkt_cmpl *)
&cpr->cp_desc_ring[cp_cons];
+ }
#ifdef BNXT_DEBUG
bnxt_dump_cmpl(cp_cons, rxcmp);
struct bnxt_rx_queue *rxq,
uint32_t *raw_cp_cons,
struct rx_tpa_end_cmpl *tpa_end,
- struct rx_tpa_end_cmpl_hi *tpa_end1 __rte_unused)
+ struct rx_tpa_end_cmpl_hi *tpa_end1)
{
struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
- uint8_t agg_id = (tpa_end->agg_id & RX_TPA_END_CMPL_AGG_ID_MASK)
- >> RX_TPA_END_CMPL_AGG_ID_SFT;
+ uint16_t agg_id;
struct rte_mbuf *mbuf;
uint8_t agg_bufs;
+ uint8_t payload_offset;
struct bnxt_tpa_info *tpa_info;
+ if (BNXT_CHIP_THOR(rxq->bp)) {
+ struct rx_tpa_v2_end_cmpl *th_tpa_end;
+ struct rx_tpa_v2_end_cmpl_hi *th_tpa_end1;
+
+ th_tpa_end = (void *)tpa_end;
+ th_tpa_end1 = (void *)tpa_end1;
+ agg_id = BNXT_TPA_END_AGG_ID_TH(th_tpa_end);
+ agg_bufs = BNXT_TPA_END_AGG_BUFS_TH(th_tpa_end1);
+ payload_offset = th_tpa_end1->payload_offset;
+ } else {
+ agg_id = BNXT_TPA_END_AGG_ID(tpa_end);
+ agg_bufs = BNXT_TPA_END_AGG_BUFS(tpa_end);
+ if (!bnxt_agg_bufs_valid(cpr, agg_bufs, *raw_cp_cons))
+ return NULL;
+ payload_offset = tpa_end->payload_offset;
+ }
+
tpa_info = &rxr->tpa_info[agg_id];
mbuf = tpa_info->mbuf;
RTE_ASSERT(mbuf != NULL);
rte_prefetch0(mbuf);
- agg_bufs = (rte_le_to_cpu_32(tpa_end->agg_bufs_v1) &
- RX_TPA_END_CMPL_AGG_BUFS_MASK) >> RX_TPA_END_CMPL_AGG_BUFS_SFT;
if (agg_bufs) {
- if (!bnxt_agg_bufs_valid(cpr, agg_bufs, *raw_cp_cons))
- return NULL;
- bnxt_rx_pages(rxq, mbuf, raw_cp_cons, agg_bufs);
+ bnxt_rx_pages(rxq, mbuf, raw_cp_cons, agg_bufs, tpa_info);
}
- mbuf->l4_len = tpa_end->payload_offset;
+ mbuf->l4_len = payload_offset;
struct rte_mbuf *new_data = __bnxt_alloc_rx_data(rxq->mb_pool);
RTE_ASSERT(new_data != NULL);
if (!new_data) {
- rte_atomic64_inc(&rxq->bp->rx_mbuf_alloc_fail);
+ rte_atomic64_inc(&rxq->rx_mbuf_alloc_fail);
return NULL;
}
tpa_info->mbuf = new_data;
return mbuf;
}
+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;
+
+ 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;
+
+ 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;
+
+ 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;
+
+ case RTE_LE32(RX_PKT_CMPL_FLAGS_ITYPE_IP):
+ pkt_type |= l3;
+ break;
+ }
+
+ return pkt_type;
+}
+
+#ifdef RTE_LIBRTE_IEEE1588
+static void
+bnxt_get_rx_ts_thor(struct bnxt *bp, uint32_t rx_ts_cmpl)
+{
+ uint64_t systime_cycles = 0;
+
+ if (!BNXT_CHIP_THOR(bp))
+ return;
+
+ /* On Thor, Rx timestamps are provided directly in the
+ * Rx completion records to the driver. Only 32 bits of
+ * the timestamp is present in the completion. Driver needs
+ * to read the current 48 bit free running timer using the
+ * HWRM_PORT_TS_QUERY command and combine the upper 16 bits
+ * from the HWRM response with the lower 32 bits in the
+ * Rx completion to produce the 48 bit timestamp for the Rx packet
+ */
+ bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
+ &systime_cycles);
+ bp->ptp_cfg->rx_timestamp = (systime_cycles & 0xFFFF00000000);
+ bp->ptp_cfg->rx_timestamp |= rx_ts_cmpl;
+}
+#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;
+ mbuf->udata64 = (cfa_code & 0xffffffffull) << 32;
+ 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;
uint32_t tmp_raw_cons = *raw_cons;
uint16_t cons, prod, cp_cons =
RING_CMP(cpr->cp_ring_struct, tmp_raw_cons);
-#ifdef BNXT_DEBUG
- uint16_t ag_cons;
-#endif
struct rte_mbuf *mbuf;
int rc = 0;
uint8_t agg_buf = 0;
uint16_t cmp_type;
+ uint32_t flags2_f = 0, vfr_flag = 0, mark_id = 0;
+ uint16_t flags_type;
+ struct bnxt *bp = rxq->bp;
rxcmp = (struct rx_pkt_cmpl *)
&cpr->cp_desc_ring[cp_cons];
+ cmp_type = CMP_TYPE(rxcmp);
+
+ if (cmp_type == RX_TPA_V2_ABUF_CMPL_TYPE_RX_TPA_AGG) {
+ struct rx_tpa_v2_abuf_cmpl *rx_agg = (void *)rxcmp;
+ uint16_t agg_id = rte_cpu_to_le_16(rx_agg->agg_id);
+ struct bnxt_tpa_info *tpa_info;
+
+ tpa_info = &rxr->tpa_info[agg_id];
+ RTE_ASSERT(tpa_info->agg_count < 16);
+ tpa_info->agg_arr[tpa_info->agg_count++] = *rx_agg;
+ rc = -EINVAL; /* Continue w/o new mbuf */
+ goto next_rx;
+ }
+
tmp_raw_cons = NEXT_RAW_CMP(tmp_raw_cons);
cp_cons = RING_CMP(cpr->cp_ring_struct, tmp_raw_cons);
rxcmp1 = (struct rx_pkt_cmpl_hi *)&cpr->cp_desc_ring[cp_cons];
if (!CMP_VALID(rxcmp1, tmp_raw_cons, cpr->cp_ring_struct))
return -EBUSY;
- cmp_type = CMP_TYPE(rxcmp);
- if (cmp_type == RX_PKT_CMPL_TYPE_RX_L2_TPA_START) {
+ cpr->valid = FLIP_VALID(cp_cons,
+ cpr->cp_ring_struct->ring_mask,
+ cpr->valid);
+
+ if (cmp_type == RX_TPA_START_CMPL_TYPE_RX_TPA_START) {
bnxt_tpa_start(rxq, (struct rx_tpa_start_cmpl *)rxcmp,
(struct rx_tpa_start_cmpl_hi *)rxcmp1);
rc = -EINVAL; /* Continue w/o new mbuf */
goto next_rx;
- } else if (cmp_type == RX_PKT_CMPL_TYPE_RX_L2_TPA_END) {
+ } else if (cmp_type == RX_TPA_END_CMPL_TYPE_RX_TPA_END) {
mbuf = bnxt_tpa_end(rxq, &tmp_raw_cons,
(struct rx_tpa_end_cmpl *)rxcmp,
(struct rx_tpa_end_cmpl_hi *)rxcmp1);
cons = rxcmp->opaque;
mbuf = bnxt_consume_rx_buf(rxr, cons);
- rte_prefetch0(mbuf);
-
if (mbuf == NULL)
- return -ENOMEM;
+ 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;
- if (rxcmp->flags_type & RX_PKT_CMPL_FLAGS_RSS_VALID) {
+
+ 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;
}
+ 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);
+
+#ifdef RTE_LIBRTE_IEEE1588
+ if (unlikely((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);
+ }
+#endif
if (agg_buf)
- bnxt_rx_pages(rxq, mbuf, &tmp_raw_cons, 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;
+ mbuf->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
}
+ flags2_f = flags2_0xf(rxcmp1);
+ /* IP Checksum */
+ if (likely(IS_IP_NONTUNNEL_PKT(flags2_f))) {
+ if (unlikely(RX_CMP_IP_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;
+ } else if (IS_IP_TUNNEL_PKT(flags2_f)) {
+ if (unlikely(RX_CMP_IP_OUTER_CS_ERROR(rxcmp1) ||
+ RX_CMP_IP_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;
+ }
+
+ /* 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;
+ }
+
+ mbuf->packet_type = bnxt_parse_pkt_type(rxcmp, rxcmp1);
+
#ifdef BNXT_DEBUG
if (rxcmp1->errors_v2 & RX_CMP_L2_ERRORS) {
/* Re-install the mbuf back to the rx ring */
bnxt_reuse_rx_mbuf(rxr, cons, mbuf);
- if (agg_buf)
- bnxt_reuse_ag_mbuf(rxr, ag_cons, mbuf);
rc = -EIO;
goto next_rx;
*/
prod = RING_NEXT(rxr->rx_ring_struct, prod);
if (bnxt_alloc_rx_data(rxq, rxr, prod)) {
- RTE_LOG(ERR, PMD, "mbuf alloc failed with prod=0x%x\n", prod);
+ PMD_DRV_LOG(ERR, "mbuf alloc failed with prod=0x%x\n", prod);
rc = -ENOMEM;
+ goto rx;
}
rxr->rx_prod = prod;
/*
* All MBUFs are allocated with the same size under DPDK,
* no optimization for rx_copy_thresh
*/
-
+rx:
*rx_pkt = mbuf;
+ if (BNXT_TRUFLOW_EN(bp) &&
+ (BNXT_VF_IS_TRUSTED(bp) || BNXT_PF(bp)) &&
+ vfr_flag) {
+ if (!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;
+ }
+ }
+
next_rx:
*raw_cons = tmp_raw_cons;
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;
+ int rc = 0;
+ bool evt = false;
+
+ if (unlikely(is_bnxt_in_error(rxq->bp)))
+ return 0;
+
+ /* If Rx Q was stopped return */
+ if (unlikely(!rxq->rx_started ||
+ !rte_spinlock_trylock(&rxq->lock)))
+ 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) {
- int rc;
-
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))
break;
+ cpr->valid = FLIP_VALID(cons,
+ cpr->cp_ring_struct->ring_mask,
+ cpr->valid);
/* TODO: Avoid magic numbers... */
if ((CMP_TYPE(rxcmp) & 0x30) == 0x10) {
rc = bnxt_rx_pkt(&rx_pkts[nb_rx_pkts], rxq, &raw_cons);
- if (likely(!rc))
+ if (likely(!rc) || rc == -ENOMEM)
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,
+ (struct cmpl_base *)rxcmp);
+ /* If the async event is Fatal error, return */
+ if (unlikely(is_bnxt_in_error(rxq->bp)))
+ goto done;
}
+
raw_cons = NEXT_RAW_CMP(raw_cons);
- if (nb_rx_pkts == nb_pkts)
+ if (nb_rx_pkts == nb_pkts || evt)
break;
+ /* Post some Rx buf early in case of larger burst processing */
+ if (nb_rx_pkts == BNXT_RX_POST_THRESH)
+ bnxt_db_write(&rxr->rx_db, rxr->rx_prod);
}
cpr->cp_raw_cons = raw_cons;
- if (prod == rxr->rx_prod && ag_prod == rxr->ag_prod) {
+ 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
*/
- return nb_rx_pkts;
+ goto done;
}
- B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
- B_RX_DB(rxr->rx_doorbell, rxr->rx_prod);
+ if (prod != rxr->rx_prod)
+ bnxt_db_write(&rxr->rx_db, rxr->rx_prod);
+
/* Ring the AGG ring DB */
- B_RX_DB(rxr->ag_doorbell, rxr->ag_prod);
+ if (ag_prod != rxr->ag_prod)
+ bnxt_db_write(&rxr->ag_db, rxr->ag_prod);
+
+ bnxt_db_cq(cpr);
+
+ /* Attempt to alloc Rx buf in case of a previous allocation failure. */
+ if (rc == -ENOMEM) {
+ int i = RING_NEXT(rxr->rx_ring_struct, prod);
+ int cnt = nb_rx_pkts;
+
+ 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. */
+ if (rx_buf->mbuf != NULL)
+ continue;
+
+ /* This slot is empty. Alloc buffer for Rx */
+ if (!bnxt_alloc_rx_data(rxq, rxr, i)) {
+ rxr->rx_prod = i;
+ bnxt_db_write(&rxr->rx_db, rxr->rx_prod);
+ } else {
+ PMD_DRV_LOG(ERR, "Alloc mbuf failed\n");
+ break;
+ }
+ }
+ }
+
+done:
+ rte_spinlock_unlock(&rxq->lock);
+
return nb_rx_pkts;
}
+/*
+ * Dummy DPDK callback for RX.
+ *
+ * This function is used to temporarily replace the real callback during
+ * unsafe control operations on the queue, or in case of error.
+ */
+uint16_t
+bnxt_dummy_recv_pkts(void *rx_queue __rte_unused,
+ struct rte_mbuf **rx_pkts __rte_unused,
+ uint16_t nb_pkts __rte_unused)
+{
+ return 0;
+}
+
void bnxt_free_rx_rings(struct bnxt *bp)
{
int i;
+ struct bnxt_rx_queue *rxq;
- for (i = 0; i < (int)bp->rx_nr_rings; i++) {
- struct bnxt_rx_queue *rxq = bp->rx_queues[i];
+ if (!bp->rx_queues)
+ return;
+ for (i = 0; i < (int)bp->rx_nr_rings; i++) {
+ rxq = bp->rx_queues[i];
if (!rxq)
continue;
struct bnxt_rx_ring_info *rxr;
struct bnxt_ring *ring;
- rxq->rx_buf_use_size = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN +
- (2 * VLAN_TAG_SIZE);
- rxq->rx_buf_size = rxq->rx_buf_use_size + sizeof(struct rte_mbuf);
+ rxq->rx_buf_size = BNXT_MAX_PKT_LEN + sizeof(struct rte_mbuf);
rxr = rte_zmalloc_socket("bnxt_rx_ring",
sizeof(struct bnxt_rx_ring_info),
uint16_t size;
size = rte_pktmbuf_data_room_size(rxq->mb_pool) - RTE_PKTMBUF_HEADROOM;
- if (rxq->rx_buf_use_size <= size)
- size = rxq->rx_buf_use_size;
+ size = RTE_MIN(BNXT_MAX_PKT_LEN, size);
- type = RX_PROD_PKT_BD_TYPE_RX_PROD_PKT;
+ type = RX_PROD_PKT_BD_TYPE_RX_PROD_PKT | RX_PROD_PKT_BD_FLAGS_EOP_PAD;
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) {
- RTE_LOG(WARNING, PMD,
- "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);
}
- RTE_LOG(DEBUG, PMD, "%s\n", __func__);
ring = rxr->ag_ring_struct;
type = RX_PROD_AGG_BD_TYPE_RX_PROD_AGG;
prod = rxr->ag_prod;
for (i = 0; i < ring->ring_size; i++) {
- if (bnxt_alloc_ag_data(rxq, rxr, prod) != 0) {
- RTE_LOG(WARNING, PMD,
- "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);
}
- RTE_LOG(DEBUG, PMD, "%s AGG Done!\n", __func__);
+ PMD_DRV_LOG(DEBUG, "AGG Done!\n");
if (rxr->tpa_info) {
- for (i = 0; i < BNXT_TPA_MAX; i++) {
- rxr->tpa_info[i].mbuf =
- __bnxt_alloc_rx_data(rxq->mb_pool);
- if (!rxr->tpa_info[i].mbuf) {
- rte_atomic64_inc(&rxq->bp->rx_mbuf_alloc_fail);
- return -ENOMEM;
+ unsigned int max_aggs = BNXT_TPA_MAX_AGGS(rxq->bp);
+
+ for (i = 0; i < max_aggs; i++) {
+ 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;
+ }
}
}
}
- RTE_LOG(DEBUG, PMD, "%s TPA alloc Done!\n", __func__);
+ PMD_DRV_LOG(DEBUG, "TPA alloc Done!\n");
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff