qinfo->conf.tx_deferred_start = txq->deferred_start;
}
-static inline void __attribute__((cold))
+static inline void __rte_cold
ionic_tx_flush(struct ionic_cq *cq)
{
struct ionic_queue *q = cq->bound_q;
}
}
-void __attribute__((cold))
+void __rte_cold
ionic_dev_tx_queue_release(void *tx_queue)
{
struct ionic_qcq *txq = (struct ionic_qcq *)tx_queue;
ionic_qcq_free(txq);
}
-int __attribute__((cold))
+int __rte_cold
ionic_dev_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id)
{
struct ionic_qcq *txq;
return 0;
}
-int __attribute__((cold))
+int __rte_cold
ionic_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id,
uint16_t nb_desc, uint32_t socket_id __rte_unused,
const struct rte_eth_txconf *tx_conf)
/*
* Start Transmit Units for specified queue.
*/
-int __attribute__((cold))
+int __rte_cold
ionic_dev_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id)
{
struct ionic_qcq *txq;
return 0;
}
+static void
+ionic_tx_tcp_pseudo_csum(struct rte_mbuf *txm)
+{
+ struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(txm, struct ether_hdr *);
+ char *l3_hdr = ((char *)eth_hdr) + txm->l2_len;
+ struct rte_tcp_hdr *tcp_hdr = (struct rte_tcp_hdr *)
+ (l3_hdr + txm->l3_len);
+
+ if (txm->ol_flags & PKT_TX_IP_CKSUM) {
+ struct rte_ipv4_hdr *ipv4_hdr = (struct rte_ipv4_hdr *)l3_hdr;
+ ipv4_hdr->hdr_checksum = 0;
+ tcp_hdr->cksum = 0;
+ tcp_hdr->cksum = rte_ipv4_udptcp_cksum(ipv4_hdr, tcp_hdr);
+ } else {
+ struct rte_ipv6_hdr *ipv6_hdr = (struct rte_ipv6_hdr *)l3_hdr;
+ tcp_hdr->cksum = 0;
+ tcp_hdr->cksum = rte_ipv6_udptcp_cksum(ipv6_hdr, tcp_hdr);
+ }
+}
+
+static void
+ionic_tx_tcp_inner_pseudo_csum(struct rte_mbuf *txm)
+{
+ struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(txm, struct ether_hdr *);
+ char *l3_hdr = ((char *)eth_hdr) + txm->outer_l2_len +
+ txm->outer_l3_len + txm->l2_len;
+ struct rte_tcp_hdr *tcp_hdr = (struct rte_tcp_hdr *)
+ (l3_hdr + txm->l3_len);
+
+ if (txm->ol_flags & PKT_TX_IPV4) {
+ struct rte_ipv4_hdr *ipv4_hdr = (struct rte_ipv4_hdr *)l3_hdr;
+ ipv4_hdr->hdr_checksum = 0;
+ tcp_hdr->cksum = 0;
+ tcp_hdr->cksum = rte_ipv4_udptcp_cksum(ipv4_hdr, tcp_hdr);
+ } else {
+ struct rte_ipv6_hdr *ipv6_hdr = (struct rte_ipv6_hdr *)l3_hdr;
+ tcp_hdr->cksum = 0;
+ tcp_hdr->cksum = rte_ipv6_udptcp_cksum(ipv6_hdr, tcp_hdr);
+ }
+}
+
static void
ionic_tx_tso_post(struct ionic_queue *q, struct ionic_txq_desc *desc,
struct rte_mbuf *txm,
rte_iova_t addr, uint8_t nsge, uint16_t len,
uint32_t hdrlen, uint32_t mss,
+ bool encap,
uint16_t vlan_tci, bool has_vlan,
bool start, bool done)
{
uint8_t flags = 0;
flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
+ flags |= encap ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
flags |= start ? IONIC_TXQ_DESC_FLAG_TSO_SOT : 0;
flags |= done ? IONIC_TXQ_DESC_FLAG_TSO_EOT : 0;
uint32_t len;
uint32_t offset = 0;
bool start, done;
+ bool encap;
bool has_vlan = !!(txm->ol_flags & PKT_TX_VLAN_PKT);
uint16_t vlan_tci = txm->vlan_tci;
+ uint64_t ol_flags = txm->ol_flags;
+
+ encap = ((ol_flags & PKT_TX_OUTER_IP_CKSUM) ||
+ (ol_flags & PKT_TX_OUTER_UDP_CKSUM)) &&
+ ((ol_flags & PKT_TX_OUTER_IPV4) ||
+ (ol_flags & PKT_TX_OUTER_IPV6));
- hdrlen = txm->l2_len + txm->l3_len;
+ /* Preload inner-most TCP csum field with IP pseudo hdr
+ * calculated with IP length set to zero. HW will later
+ * add in length to each TCP segment resulting from the TSO.
+ */
+
+ if (encap) {
+ ionic_tx_tcp_inner_pseudo_csum(txm);
+ hdrlen = txm->outer_l2_len + txm->outer_l3_len +
+ txm->l2_len + txm->l3_len + txm->l4_len;
+ } else {
+ ionic_tx_tcp_pseudo_csum(txm);
+ hdrlen = txm->l2_len + txm->l3_len + txm->l4_len;
+ }
seglen = hdrlen + mss;
left = txm->data_len;
ionic_tx_tso_post(q, desc, txm,
desc_addr, desc_nsge, desc_len,
hdrlen, mss,
+ encap,
vlan_tci, has_vlan,
start, done && not_xmit_more);
desc = ionic_tx_tso_next(q, &elem);
ionic_tx_tso_post(q, desc, txm_seg,
desc_addr, desc_nsge, desc_len,
hdrlen, mss,
+ encap,
vlan_tci, has_vlan,
start, done && not_xmit_more);
desc = ionic_tx_tso_next(q, &elem);
static int
ionic_tx(struct ionic_queue *q, struct rte_mbuf *txm,
- uint64_t offloads __rte_unused, bool not_xmit_more)
+ uint64_t offloads, bool not_xmit_more)
{
struct ionic_txq_desc *desc_base = q->base;
struct ionic_txq_sg_desc *sg_desc_base = q->sg_base;
struct ionic_txq_sg_elem *elem = sg_desc->elems;
struct ionic_tx_stats *stats = IONIC_Q_TO_TX_STATS(q);
struct rte_mbuf *txm_seg;
+ bool encap;
bool has_vlan;
uint64_t ol_flags = txm->ol_flags;
uint64_t addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(txm));
uint8_t opcode = IONIC_TXQ_DESC_OPCODE_CSUM_NONE;
uint8_t flags = 0;
+ if ((ol_flags & PKT_TX_IP_CKSUM) &&
+ (offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)) {
+ opcode = IONIC_TXQ_DESC_OPCODE_CSUM_HW;
+ flags |= IONIC_TXQ_DESC_FLAG_CSUM_L3;
+ if (((ol_flags & PKT_TX_TCP_CKSUM) &&
+ (offloads & DEV_TX_OFFLOAD_TCP_CKSUM)) ||
+ ((ol_flags & PKT_TX_UDP_CKSUM) &&
+ (offloads & DEV_TX_OFFLOAD_UDP_CKSUM)))
+ flags |= IONIC_TXQ_DESC_FLAG_CSUM_L4;
+ } else {
+ stats->no_csum++;
+ }
+
has_vlan = (ol_flags & PKT_TX_VLAN_PKT);
+ encap = ((ol_flags & PKT_TX_OUTER_IP_CKSUM) ||
+ (ol_flags & PKT_TX_OUTER_UDP_CKSUM)) &&
+ ((ol_flags & PKT_TX_OUTER_IPV4) ||
+ (ol_flags & PKT_TX_OUTER_IPV6));
flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
+ flags |= encap ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
desc->cmd = encode_txq_desc_cmd(opcode, flags, txm->nb_segs - 1, addr);
desc->len = txm->data_len;
PKT_TX_IPV4 | \
PKT_TX_IPV6 | \
PKT_TX_VLAN | \
+ PKT_TX_IP_CKSUM | \
PKT_TX_TCP_SEG | \
PKT_TX_L4_MASK)
qinfo->conf.offloads = rxq->offloads;
}
-static void __attribute__((cold))
+static void __rte_cold
ionic_rx_empty(struct ionic_queue *q)
{
struct ionic_qcq *rxq = IONIC_Q_TO_QCQ(q);
}
}
-void __attribute__((cold))
+void __rte_cold
ionic_dev_rx_queue_release(void *rx_queue)
{
struct ionic_qcq *rxq = (struct ionic_qcq *)rx_queue;
ionic_qcq_free(rxq);
}
-int __attribute__((cold))
+int __rte_cold
ionic_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
uint16_t rx_queue_id,
uint16_t nb_desc,
rxm->nb_segs++;
}
+ /* RSS */
+ pkt_flags |= PKT_RX_RSS_HASH;
+ rxm->hash.rss = cq_desc->rss_hash;
+
/* Vlan Strip */
if (cq_desc->csum_flags & IONIC_RXQ_COMP_CSUM_F_VLAN) {
pkt_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
ionic_q_post(q, true, ionic_rx_clean, mbuf);
}
-static int __attribute__((cold))
+static int __rte_cold
ionic_rx_fill(struct ionic_qcq *rxq, uint32_t len)
{
struct ionic_queue *q = &rxq->q;
/*
* Start Receive Units for specified queue.
*/
-int __attribute__((cold))
+int __rte_cold
ionic_dev_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
{
uint32_t frame_size = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
return 0;
}
-static inline void __attribute__((cold))
+static inline void __rte_cold
ionic_rxq_service(struct ionic_cq *cq, uint32_t work_to_do,
void *service_cb_arg)
{
/*
* Stop Receive Units for specified queue.
*/
-int __attribute__((cold))
+int __rte_cold
ionic_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
{
struct ionic_qcq *rxq;
git.droids-corp.org / dpdk.git / blobdiff