/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2018 NXP
+ * Copyright 2018-2019 NXP
*/
#include <stdbool.h>
uint16_t nb_pkts)
{
struct enetc_swbd *tx_swbd;
- int i, start;
+ int i, start, bds_to_use;
struct enetc_tx_bd *txbd;
struct enetc_bdr *tx_ring = (struct enetc_bdr *)tx_queue;
i = tx_ring->next_to_use;
+
+ bds_to_use = enetc_bd_unused(tx_ring);
+ if (bds_to_use < nb_pkts)
+ nb_pkts = bds_to_use;
+
start = 0;
while (nb_pkts--) {
enetc_clean_tx_ring(tx_ring);
txbd->buf_len = txbd->frm_len;
txbd->flags = rte_cpu_to_le_16(ENETC_TXBD_FLAGS_F);
txbd->addr = (uint64_t)(uintptr_t)
- rte_cpu_to_le_64((size_t)tx_swbd->buffer_addr->buf_addr +
+ rte_cpu_to_le_64((size_t)tx_swbd->buffer_addr->buf_iova +
tx_swbd->buffer_addr->data_off);
i++;
start++;
rx_swbd = &rx_ring->q_swbd[i];
rxbd = ENETC_RXBD(*rx_ring, i);
for (j = 0; j < buff_cnt; j++) {
- rx_swbd->buffer_addr =
- rte_cpu_to_le_64(rte_mbuf_raw_alloc(rx_ring->mb_pool));
+ rx_swbd->buffer_addr = (void *)(uintptr_t)
+ rte_cpu_to_le_64((uint64_t)(uintptr_t)
+ rte_pktmbuf_alloc(rx_ring->mb_pool));
rxbd->w.addr = (uint64_t)(uintptr_t)
- rx_swbd->buffer_addr->buf_addr +
+ rx_swbd->buffer_addr->buf_iova +
rx_swbd->buffer_addr->data_off;
/* clear 'R" as well */
rxbd->r.lstatus = 0;
return j;
}
+static inline void enetc_slow_parsing(struct rte_mbuf *m,
+ uint64_t parse_results)
+{
+ m->ol_flags &= ~(PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD);
+
+ switch (parse_results) {
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4;
+ m->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6;
+ m->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_TCP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4 |
+ RTE_PTYPE_L4_TCP;
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD |
+ PKT_RX_L4_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_TCP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6 |
+ RTE_PTYPE_L4_TCP;
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD |
+ PKT_RX_L4_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_UDP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4 |
+ RTE_PTYPE_L4_UDP;
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD |
+ PKT_RX_L4_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_UDP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6 |
+ RTE_PTYPE_L4_UDP;
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD |
+ PKT_RX_L4_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_SCTP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4 |
+ RTE_PTYPE_L4_SCTP;
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD |
+ PKT_RX_L4_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_SCTP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6 |
+ RTE_PTYPE_L4_SCTP;
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD |
+ PKT_RX_L4_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV4_ICMP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4 |
+ RTE_PTYPE_L4_ICMP;
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD |
+ PKT_RX_L4_CKSUM_BAD;
+ return;
+ case ENETC_PARSE_ERROR | ENETC_PKT_TYPE_IPV6_ICMP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6 |
+ RTE_PTYPE_L4_ICMP;
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD |
+ PKT_RX_L4_CKSUM_BAD;
+ return;
+ /* More switch cases can be added */
+ default:
+ m->packet_type = RTE_PTYPE_UNKNOWN;
+ m->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN |
+ PKT_RX_L4_CKSUM_UNKNOWN;
+ }
+}
+
static inline void __attribute__((hot))
enetc_dev_rx_parse(struct rte_mbuf *m, uint16_t parse_results)
{
ENETC_PMD_DP_DEBUG("parse summary = 0x%x ", parse_results);
+ m->ol_flags |= PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD;
- m->packet_type = RTE_PTYPE_UNKNOWN;
switch (parse_results) {
case ENETC_PKT_TYPE_ETHER:
m->packet_type = RTE_PTYPE_L2_ETHER;
- break;
+ return;
case ENETC_PKT_TYPE_IPV4:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV4;
- break;
+ return;
case ENETC_PKT_TYPE_IPV6:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6;
- break;
+ return;
case ENETC_PKT_TYPE_IPV4_TCP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV4 |
RTE_PTYPE_L4_TCP;
- break;
+ return;
case ENETC_PKT_TYPE_IPV6_TCP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6 |
RTE_PTYPE_L4_TCP;
- break;
+ return;
case ENETC_PKT_TYPE_IPV4_UDP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV4 |
RTE_PTYPE_L4_UDP;
- break;
+ return;
case ENETC_PKT_TYPE_IPV6_UDP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6 |
RTE_PTYPE_L4_UDP;
- break;
+ return;
case ENETC_PKT_TYPE_IPV4_SCTP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV4 |
RTE_PTYPE_L4_SCTP;
- break;
+ return;
case ENETC_PKT_TYPE_IPV6_SCTP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6 |
RTE_PTYPE_L4_SCTP;
- break;
+ return;
case ENETC_PKT_TYPE_IPV4_ICMP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV4 |
RTE_PTYPE_L4_ICMP;
- break;
+ return;
case ENETC_PKT_TYPE_IPV6_ICMP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6 |
RTE_PTYPE_L4_ICMP;
- break;
+ return;
/* More switch cases can be added */
default:
- m->packet_type = RTE_PTYPE_UNKNOWN;
+ enetc_slow_parsing(m, parse_results);
}
+
}
static int
if (!bd_status)
break;
- rx_swbd->buffer_addr->pkt_len = rxbd->r.buf_len;
- rx_swbd->buffer_addr->data_len = rxbd->r.buf_len;
+ rx_swbd->buffer_addr->pkt_len = rxbd->r.buf_len -
+ rx_ring->crc_len;
+ rx_swbd->buffer_addr->data_len = rxbd->r.buf_len -
+ rx_ring->crc_len;
rx_swbd->buffer_addr->hash.rss = rxbd->r.rss_hash;
rx_swbd->buffer_addr->ol_flags = 0;
enetc_dev_rx_parse(rx_swbd->buffer_addr,