static bool gro_disable = 1; /* mod_param */
-#define QEDE_FASTPATH_TX (1 << 0)
-#define QEDE_FASTPATH_RX (1 << 1)
-
static inline int qede_alloc_rx_buffer(struct qede_rx_queue *rxq)
{
struct rte_mbuf *new_mb = NULL;
{
unsigned int i;
- PMD_TX_LOG(DEBUG, txq, "releasing %u mbufs\n", txq->nb_tx_desc);
+ PMD_TX_LOG(DEBUG, txq, "releasing %u mbufs", txq->nb_tx_desc);
if (txq->sw_tx_ring) {
for (i = 0; i < txq->nb_tx_desc; i++) {
{
struct qede_dev *qdev = dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
- struct rte_eth_dev_data *eth_data = dev->data;
+ struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
struct qede_rx_queue *rxq;
- uint16_t pkt_len = (uint16_t)dev->data->dev_conf.rxmode.max_rx_pkt_len;
+ uint16_t max_rx_pkt_len;
+ uint16_t bufsz;
size_t size;
- uint16_t data_size;
int rc;
int i;
rxq->nb_rx_desc = nb_desc;
rxq->queue_id = queue_idx;
rxq->port_id = dev->data->port_id;
-
- /* Sanity check */
- data_size = (uint16_t)rte_pktmbuf_data_room_size(mp) -
- RTE_PKTMBUF_HEADROOM;
-
- if (pkt_len > data_size && !dev->data->scattered_rx) {
- DP_ERR(edev, "MTU %u should not exceed dataroom %u\n",
- pkt_len, data_size);
- rte_free(rxq);
- return -EINVAL;
+ max_rx_pkt_len = (uint16_t)rxmode->max_rx_pkt_len;
+ qdev->mtu = max_rx_pkt_len;
+
+ /* Fix up RX buffer size */
+ bufsz = (uint16_t)rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
+ if ((rxmode->enable_scatter) ||
+ (max_rx_pkt_len + QEDE_ETH_OVERHEAD) > bufsz) {
+ if (!dev->data->scattered_rx) {
+ DP_INFO(edev, "Forcing scatter-gather mode\n");
+ dev->data->scattered_rx = 1;
+ }
}
-
if (dev->data->scattered_rx)
- rxq->rx_buf_size = data_size;
+ rxq->rx_buf_size = bufsz + QEDE_ETH_OVERHEAD;
else
- rxq->rx_buf_size = pkt_len + QEDE_ETH_OVERHEAD;
-
- qdev->mtu = pkt_len;
+ rxq->rx_buf_size = qdev->mtu + QEDE_ETH_OVERHEAD;
+ /* Align to cache-line size if needed */
+ rxq->rx_buf_size = QEDE_CEIL_TO_CACHE_LINE_SIZE(rxq->rx_buf_size);
- DP_INFO(edev, "MTU = %u ; RX buffer = %u\n",
- qdev->mtu, rxq->rx_buf_size);
-
- if (pkt_len > ETHER_MAX_LEN) {
- dev->data->dev_conf.rxmode.jumbo_frame = 1;
- DP_NOTICE(edev, false, "jumbo frame enabled\n");
- } else {
- dev->data->dev_conf.rxmode.jumbo_frame = 0;
- }
+ DP_INFO(edev, "mtu %u mbufsz %u bd_max_bytes %u scatter_mode %d\n",
+ qdev->mtu, bufsz, rxq->rx_buf_size, dev->data->scattered_rx);
/* Allocate the parallel driver ring for Rx buffers */
size = sizeof(*rxq->sw_rx_ring) * rxq->nb_rx_desc;
ECORE_CHAIN_CNT_TYPE_U16,
rxq->nb_rx_desc,
sizeof(struct eth_rx_bd),
- &rxq->rx_bd_ring);
+ &rxq->rx_bd_ring,
+ NULL);
if (rc != ECORE_SUCCESS) {
DP_NOTICE(edev, false,
ECORE_CHAIN_CNT_TYPE_U16,
rxq->nb_rx_desc,
sizeof(union eth_rx_cqe),
- &rxq->rx_comp_ring);
+ &rxq->rx_comp_ring,
+ NULL);
if (rc != ECORE_SUCCESS) {
DP_NOTICE(edev, false,
ECORE_CHAIN_CNT_TYPE_U16,
txq->nb_tx_desc,
sizeof(union eth_tx_bd_types),
- &txq->tx_pbl);
+ &txq->tx_pbl,
+ NULL);
if (rc != ECORE_SUCCESS) {
DP_ERR(edev,
"Unable to allocate memory for txbd ring on socket %u",
int qede_alloc_fp_resc(struct qede_dev *qdev)
{
+ struct ecore_dev *edev = &qdev->edev;
struct qede_fastpath *fp;
- int rc, i;
+ uint32_t num_sbs;
+ uint16_t i;
+ uint16_t sb_idx;
+ int rc;
+
+ if (IS_VF(edev))
+ ecore_vf_get_num_sbs(ECORE_LEADING_HWFN(edev), &num_sbs);
+ else
+ num_sbs = ecore_cxt_get_proto_cid_count
+ (ECORE_LEADING_HWFN(edev), PROTOCOLID_ETH, NULL);
+
+ if (num_sbs == 0) {
+ DP_ERR(edev, "No status blocks available\n");
+ return -EINVAL;
+ }
if (qdev->fp_array)
qede_free_fp_arrays(qdev);
for (i = 0; i < QEDE_QUEUE_CNT(qdev); i++) {
fp = &qdev->fp_array[i];
- if (qede_alloc_mem_sb(qdev, fp->sb_info, i)) {
+ if (IS_VF(edev))
+ sb_idx = i % num_sbs;
+ else
+ sb_idx = i;
+ if (qede_alloc_mem_sb(qdev, fp->sb_info, sb_idx)) {
qede_free_fp_arrays(qdev);
return -ENOMEM;
}
*/
rte_wmb();
- PMD_RX_LOG(DEBUG, rxq, "bd_prod %u cqe_prod %u\n", bd_prod, cqe_prod);
-}
-
-static inline uint32_t
-qede_rxfh_indir_default(uint32_t index, uint32_t n_rx_rings)
-{
- return index % n_rx_rings;
-}
-
-static void qede_prandom_bytes(uint32_t *buff, size_t bytes)
-{
- unsigned int i;
-
- srand((unsigned int)time(NULL));
-
- for (i = 0; i < ECORE_RSS_KEY_SIZE; i++)
- buff[i] = rand();
-}
-
-static bool
-qede_check_vport_rss_enable(struct rte_eth_dev *eth_dev,
- struct qed_update_vport_rss_params *rss_params)
-{
- struct rte_eth_rss_conf rss_conf;
- enum rte_eth_rx_mq_mode mode = eth_dev->data->dev_conf.rxmode.mq_mode;
- struct qede_dev *qdev = eth_dev->data->dev_private;
- struct ecore_dev *edev = &qdev->edev;
- uint8_t rss_caps;
- unsigned int i;
- uint64_t hf;
- uint32_t *key;
-
- PMD_INIT_FUNC_TRACE(edev);
-
- rss_conf = eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
- key = (uint32_t *)rss_conf.rss_key;
- hf = rss_conf.rss_hf;
-
- /* Check if RSS conditions are met.
- * Note: Even though its meaningless to enable RSS with one queue, it
- * could be used to produce RSS Hash, so skipping that check.
- */
- if (!(mode & ETH_MQ_RX_RSS)) {
- DP_INFO(edev, "RSS flag is not set\n");
- return false;
- }
-
- if (hf == 0) {
- DP_INFO(edev, "Request to disable RSS\n");
- return false;
- }
-
- memset(rss_params, 0, sizeof(*rss_params));
-
- for (i = 0; i < ECORE_RSS_IND_TABLE_SIZE; i++)
- rss_params->rss_ind_table[i] = qede_rxfh_indir_default(i,
- QEDE_RSS_COUNT(qdev));
-
- if (!key)
- qede_prandom_bytes(rss_params->rss_key,
- sizeof(rss_params->rss_key));
- else
- memcpy(rss_params->rss_key, rss_conf.rss_key,
- rss_conf.rss_key_len);
-
- qede_init_rss_caps(&rss_caps, hf);
-
- rss_params->rss_caps = rss_caps;
-
- DP_INFO(edev, "RSS conditions are met\n");
-
- return true;
+ PMD_RX_LOG(DEBUG, rxq, "bd_prod %u cqe_prod %u", bd_prod, cqe_prod);
}
static int qede_start_queues(struct rte_eth_dev *eth_dev, bool clear_stats)
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct ecore_queue_start_common_params q_params;
- struct qed_update_vport_rss_params *rss_params = &qdev->rss_params;
struct qed_dev_info *qed_info = &qdev->dev_info.common;
struct qed_update_vport_params vport_update_params;
struct qede_tx_queue *txq;
vport_update_params.tx_switching_flg = 1;
}
- if (qede_check_vport_rss_enable(eth_dev, rss_params)) {
- vport_update_params.update_rss_flg = 1;
- qdev->rss_enabled = 1;
- } else {
- qdev->rss_enabled = 0;
- }
-
- rte_memcpy(&vport_update_params.rss_params, rss_params,
- sizeof(*rss_params));
-
rc = qdev->ops->vport_update(edev, &vport_update_params);
if (rc) {
DP_ERR(edev, "Update V-PORT failed %d\n", rc);
return 0;
}
-#ifdef ENC_SUPPORTED
static bool qede_tunn_exist(uint16_t flag)
{
return !!((PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK <<
PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT) & flag);
}
-static inline uint8_t qede_check_tunn_csum(uint16_t flag)
+/*
+ * qede_check_tunn_csum_l4:
+ * Returns:
+ * 1 : If L4 csum is enabled AND if the validation has failed.
+ * 0 : Otherwise
+ */
+static inline uint8_t qede_check_tunn_csum_l4(uint16_t flag)
{
- uint8_t tcsum = 0;
- uint16_t csum_flag = 0;
-
if ((PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK <<
PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT) & flag)
- csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK <<
- PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT;
-
- if ((PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag) {
- csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
- tcsum = QEDE_TUNN_CSUM_UNNECESSARY;
- }
-
- csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK <<
- PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT |
- PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
- PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT;
-
- if (csum_flag & flag)
- return QEDE_CSUM_ERROR;
-
- return QEDE_CSUM_UNNECESSARY | tcsum;
-}
-#else
-static inline uint8_t qede_tunn_exist(uint16_t flag)
-{
- return 0;
-}
+ return !!((PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT) & flag);
-static inline uint8_t qede_check_tunn_csum(uint16_t flag)
-{
return 0;
}
-#endif
-static inline uint8_t qede_check_notunn_csum(uint16_t flag)
+static inline uint8_t qede_check_notunn_csum_l4(uint16_t flag)
{
- uint8_t csum = 0;
- uint16_t csum_flag = 0;
-
if ((PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag) {
- csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
- csum = QEDE_CSUM_UNNECESSARY;
- }
-
- csum_flag |= PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
- PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT;
+ PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag)
+ return !!((PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT) & flag);
- if (csum_flag & flag)
- return QEDE_CSUM_ERROR;
-
- return csum;
+ return 0;
}
-static inline uint8_t qede_check_csum(uint16_t flag)
+static inline uint8_t
+qede_check_notunn_csum_l3(struct rte_mbuf *m, uint16_t flag)
{
- if (likely(!qede_tunn_exist(flag)))
- return qede_check_notunn_csum(flag);
- else
- return qede_check_tunn_csum(flag);
+ struct ipv4_hdr *ip;
+ uint16_t pkt_csum;
+ uint16_t calc_csum;
+ uint16_t val;
+
+ val = ((PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT) & flag);
+
+ if (unlikely(val)) {
+ m->packet_type = qede_rx_cqe_to_pkt_type(flag);
+ if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
+ ip = rte_pktmbuf_mtod_offset(m, struct ipv4_hdr *,
+ sizeof(struct ether_hdr));
+ pkt_csum = ip->hdr_checksum;
+ ip->hdr_checksum = 0;
+ calc_csum = rte_ipv4_cksum(ip);
+ ip->hdr_checksum = pkt_csum;
+ return (calc_csum != pkt_csum);
+ } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
+ return 1;
+ }
+ }
+ return 0;
}
static inline void qede_rx_bd_ring_consume(struct qede_rx_queue *rxq)
static inline uint32_t qede_rx_cqe_to_pkt_type(uint16_t flags)
{
- uint32_t p_type;
- /* TBD - L4 indications needed ? */
- uint16_t protocol = ((PARSING_AND_ERR_FLAGS_L3TYPE_MASK <<
- PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT) & flags);
-
- /* protocol = 3 means LLC/SNAP over Ethernet */
- if (unlikely(protocol == 0 || protocol == 3))
- p_type = RTE_PTYPE_UNKNOWN;
- else if (protocol == 1)
- p_type = RTE_PTYPE_L3_IPV4;
- else if (protocol == 2)
- p_type = RTE_PTYPE_L3_IPV6;
-
- return RTE_PTYPE_L2_ETHER | p_type;
+ uint16_t val;
+
+ /* Lookup table */
+ static const uint32_t
+ ptype_lkup_tbl[QEDE_PKT_TYPE_MAX] __rte_cache_aligned = {
+ [QEDE_PKT_TYPE_IPV4] = RTE_PTYPE_L3_IPV4,
+ [QEDE_PKT_TYPE_IPV6] = RTE_PTYPE_L3_IPV6,
+ [QEDE_PKT_TYPE_IPV4_TCP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP,
+ [QEDE_PKT_TYPE_IPV6_TCP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP,
+ [QEDE_PKT_TYPE_IPV4_UDP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP,
+ [QEDE_PKT_TYPE_IPV6_UDP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP,
+ };
+
+ /* Bits (0..3) provides L3/L4 protocol type */
+ val = ((PARSING_AND_ERR_FLAGS_L3TYPE_MASK <<
+ PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT) |
+ (PARSING_AND_ERR_FLAGS_L4PROTOCOL_MASK <<
+ PARSING_AND_ERR_FLAGS_L4PROTOCOL_SHIFT)) & flags;
+
+ if (val < QEDE_PKT_TYPE_MAX)
+ return ptype_lkup_tbl[val] | RTE_PTYPE_L2_ETHER;
+ else
+ return RTE_PTYPE_UNKNOWN;
}
-int qede_process_sg_pkts(void *p_rxq, struct rte_mbuf *rx_mb,
- int num_frags, uint16_t pkt_len)
+static inline uint32_t qede_rx_cqe_to_tunn_pkt_type(uint16_t flags)
+{
+ uint32_t val;
+
+ /* Lookup table */
+ static const uint32_t
+ ptype_tunn_lkup_tbl[QEDE_PKT_TYPE_TUNN_MAX_TYPE] __rte_cache_aligned = {
+ [QEDE_PKT_TYPE_UNKNOWN] = RTE_PTYPE_UNKNOWN,
+ [QEDE_PKT_TYPE_TUNN_GENEVE] = RTE_PTYPE_TUNNEL_GENEVE,
+ [QEDE_PKT_TYPE_TUNN_GRE] = RTE_PTYPE_TUNNEL_GRE,
+ [QEDE_PKT_TYPE_TUNN_VXLAN] = RTE_PTYPE_TUNNEL_VXLAN,
+ [QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_GENEVE] =
+ RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L2_ETHER,
+ [QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_GRE] =
+ RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L2_ETHER,
+ [QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_VXLAN] =
+ RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L2_ETHER,
+ [QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_GENEVE] =
+ RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L2_ETHER,
+ [QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_GRE] =
+ RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L2_ETHER,
+ [QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_VXLAN] =
+ RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L2_ETHER,
+ [QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_GENEVE] =
+ RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L3_IPV4,
+ [QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_GRE] =
+ RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L3_IPV4,
+ [QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_VXLAN] =
+ RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L3_IPV4,
+ [QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_GENEVE] =
+ RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L3_IPV4,
+ [QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_GRE] =
+ RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L3_IPV4,
+ [QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_VXLAN] =
+ RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L3_IPV4,
+ [QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_GENEVE] =
+ RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L3_IPV6,
+ [QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_GRE] =
+ RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L3_IPV6,
+ [QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_VXLAN] =
+ RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L3_IPV6,
+ [QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_GENEVE] =
+ RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L3_IPV6,
+ [QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_GRE] =
+ RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L3_IPV6,
+ [QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_VXLAN] =
+ RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L3_IPV6,
+ };
+
+ /* Cover bits[4-0] to include tunn_type and next protocol */
+ val = ((ETH_TUNNEL_PARSING_FLAGS_TYPE_MASK <<
+ ETH_TUNNEL_PARSING_FLAGS_TYPE_SHIFT) |
+ (ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK <<
+ ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT)) & flags;
+
+ if (val < QEDE_PKT_TYPE_TUNN_MAX_TYPE)
+ return ptype_tunn_lkup_tbl[val];
+ else
+ return RTE_PTYPE_UNKNOWN;
+}
+
+static inline int
+qede_process_sg_pkts(void *p_rxq, struct rte_mbuf *rx_mb,
+ uint8_t num_segs, uint16_t pkt_len)
{
struct qede_rx_queue *rxq = p_rxq;
struct qede_dev *qdev = rxq->qdev;
struct ecore_dev *edev = &qdev->edev;
- uint16_t sw_rx_index, cur_size;
-
register struct rte_mbuf *seg1 = NULL;
register struct rte_mbuf *seg2 = NULL;
+ uint16_t sw_rx_index;
+ uint16_t cur_size;
seg1 = rx_mb;
- while (num_frags) {
- cur_size = pkt_len > rxq->rx_buf_size ?
- rxq->rx_buf_size : pkt_len;
- if (!cur_size) {
- PMD_RX_LOG(DEBUG, rxq,
- "SG packet, len and num BD mismatch\n");
- qede_recycle_rx_bd_ring(rxq, qdev, num_frags);
+ while (num_segs) {
+ cur_size = pkt_len > rxq->rx_buf_size ? rxq->rx_buf_size :
+ pkt_len;
+ if (unlikely(!cur_size)) {
+ PMD_RX_LOG(ERR, rxq, "Length is 0 while %u BDs"
+ " left for mapping jumbo", num_segs);
+ qede_recycle_rx_bd_ring(rxq, qdev, num_segs);
return -EINVAL;
}
-
- if (qede_alloc_rx_buffer(rxq)) {
- uint8_t index;
-
- PMD_RX_LOG(DEBUG, rxq, "Buffer allocation failed\n");
- index = rxq->port_id;
- rte_eth_devices[index].data->rx_mbuf_alloc_failed++;
- rxq->rx_alloc_errors++;
- return -ENOMEM;
- }
-
sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS(rxq);
seg2 = rxq->sw_rx_ring[sw_rx_index].mbuf;
qede_rx_bd_ring_consume(rxq);
seg2->data_len = cur_size;
seg1->next = seg2;
seg1 = seg1->next;
- num_frags--;
- continue;
+ num_segs--;
+ rxq->rx_segs++;
}
- seg1 = NULL;
- if (pkt_len)
- PMD_RX_LOG(DEBUG, rxq,
- "Mapped all BDs of jumbo, but still have %d bytes\n",
- pkt_len);
-
- return ECORE_SUCCESS;
+ return 0;
}
uint16_t
register struct rte_mbuf *rx_mb = NULL;
register struct rte_mbuf *seg1 = NULL;
enum eth_rx_cqe_type cqe_type;
- uint16_t len, pad, preload_idx, pkt_len, parse_flag;
- uint8_t csum_flag, num_frags;
+ uint16_t pkt_len; /* Sum of all BD segments */
+ uint16_t len; /* Length of first BD */
+ uint8_t num_segs = 1;
+ uint16_t pad;
+ uint16_t preload_idx;
+ uint8_t csum_flag;
+ uint16_t parse_flag;
enum rss_hash_type htype;
- int ret;
+ uint8_t tunn_parse_flag;
+ uint8_t j;
hw_comp_cons = rte_le_to_cpu_16(*rxq->hw_cons_ptr);
sw_comp_cons = ecore_chain_get_cons_idx(&rxq->rx_comp_ring);
cqe_type = cqe->fast_path_regular.type;
if (unlikely(cqe_type == ETH_RX_CQE_TYPE_SLOW_PATH)) {
- PMD_RX_LOG(DEBUG, rxq, "Got a slowath CQE\n");
+ PMD_RX_LOG(DEBUG, rxq, "Got a slowath CQE");
qdev->ops->eth_cqe_completion(edev, fp->id,
(struct eth_slow_path_rx_cqe *)cqe);
fp_cqe = &cqe->fast_path_regular;
len = rte_le_to_cpu_16(fp_cqe->len_on_first_bd);
+ pkt_len = rte_le_to_cpu_16(fp_cqe->pkt_len);
pad = fp_cqe->placement_offset;
assert((len + pad) <= rx_mb->buf_len);
PMD_RX_LOG(DEBUG, rxq,
"CQE type = 0x%x, flags = 0x%x, vlan = 0x%x"
- " len = %u, parsing_flags = %d\n",
+ " len = %u, parsing_flags = %d",
cqe_type, fp_cqe->bitfields,
rte_le_to_cpu_16(fp_cqe->vlan_tag),
len, rte_le_to_cpu_16(fp_cqe->pars_flags.flags));
/* If this is an error packet then drop it */
parse_flag =
rte_le_to_cpu_16(cqe->fast_path_regular.pars_flags.flags);
- csum_flag = qede_check_csum(parse_flag);
- if (unlikely(csum_flag == QEDE_CSUM_ERROR)) {
- PMD_RX_LOG(ERR, rxq,
- "CQE in CONS = %u has error, flags = 0x%x "
- "dropping incoming packet\n",
- sw_comp_cons, parse_flag);
- rxq->rx_hw_errors++;
- qede_recycle_rx_bd_ring(rxq, qdev, fp_cqe->bd_num);
- goto next_cqe;
+
+ rx_mb->ol_flags = 0;
+
+ if (qede_tunn_exist(parse_flag)) {
+ PMD_RX_LOG(DEBUG, rxq, "Rx tunneled packet");
+ if (unlikely(qede_check_tunn_csum_l4(parse_flag))) {
+ PMD_RX_LOG(ERR, rxq,
+ "L4 csum failed, flags = 0x%x",
+ parse_flag);
+ rxq->rx_hw_errors++;
+ rx_mb->ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ } else {
+ tunn_parse_flag =
+ fp_cqe->tunnel_pars_flags.flags;
+ rx_mb->packet_type =
+ qede_rx_cqe_to_tunn_pkt_type(
+ tunn_parse_flag);
+ }
+ } else {
+ PMD_RX_LOG(DEBUG, rxq, "Rx non-tunneled packet");
+ if (unlikely(qede_check_notunn_csum_l4(parse_flag))) {
+ PMD_RX_LOG(ERR, rxq,
+ "L4 csum failed, flags = 0x%x",
+ parse_flag);
+ rxq->rx_hw_errors++;
+ rx_mb->ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ } else if (unlikely(qede_check_notunn_csum_l3(rx_mb,
+ parse_flag))) {
+ PMD_RX_LOG(ERR, rxq,
+ "IP csum failed, flags = 0x%x",
+ parse_flag);
+ rxq->rx_hw_errors++;
+ rx_mb->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ } else {
+ rx_mb->packet_type =
+ qede_rx_cqe_to_pkt_type(parse_flag);
+ }
}
+ PMD_RX_LOG(INFO, rxq, "packet_type 0x%x", rx_mb->packet_type);
+
if (unlikely(qede_alloc_rx_buffer(rxq) != 0)) {
PMD_RX_LOG(ERR, rxq,
"New buffer allocation failed,"
- "dropping incoming packet\n");
+ "dropping incoming packet");
qede_recycle_rx_bd_ring(rxq, qdev, fp_cqe->bd_num);
rte_eth_devices[rxq->port_id].
data->rx_mbuf_alloc_failed++;
rxq->rx_alloc_errors++;
break;
}
-
qede_rx_bd_ring_consume(rxq);
-
if (fp_cqe->bd_num > 1) {
- pkt_len = rte_le_to_cpu_16(fp_cqe->pkt_len);
- num_frags = fp_cqe->bd_num - 1;
-
- pkt_len -= len;
+ PMD_RX_LOG(DEBUG, rxq, "Jumbo-over-BD packet: %02x BDs"
+ " len on first: %04x Total Len: %04x",
+ fp_cqe->bd_num, len, pkt_len);
+ num_segs = fp_cqe->bd_num - 1;
seg1 = rx_mb;
- ret = qede_process_sg_pkts(p_rxq, seg1, num_frags,
- pkt_len);
- if (ret != ECORE_SUCCESS) {
- qede_recycle_rx_bd_ring(rxq, qdev,
- fp_cqe->bd_num);
+ if (qede_process_sg_pkts(p_rxq, seg1, num_segs,
+ pkt_len - len))
goto next_cqe;
+ for (j = 0; j < num_segs; j++) {
+ if (qede_alloc_rx_buffer(rxq)) {
+ PMD_RX_LOG(ERR, rxq,
+ "Buffer allocation failed");
+ rte_eth_devices[rxq->port_id].
+ data->rx_mbuf_alloc_failed++;
+ rxq->rx_alloc_errors++;
+ break;
+ }
+ rxq->rx_segs++;
}
}
+ rxq->rx_segs++; /* for the first segment */
/* Prefetch next mbuf while processing current one. */
preload_idx = rxq->sw_rx_cons & NUM_RX_BDS(rxq);
rte_prefetch0(rxq->sw_rx_ring[preload_idx].mbuf);
- /* Update MBUF fields */
- rx_mb->ol_flags = 0;
+ /* Update rest of the MBUF fields */
rx_mb->data_off = pad + RTE_PKTMBUF_HEADROOM;
rx_mb->nb_segs = fp_cqe->bd_num;
rx_mb->data_len = len;
- rx_mb->pkt_len = fp_cqe->pkt_len;
+ rx_mb->pkt_len = pkt_len;
rx_mb->port = rxq->port_id;
- rx_mb->packet_type = qede_rx_cqe_to_pkt_type(parse_flag);
htype = (uint8_t)GET_FIELD(fp_cqe->bitfields,
ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE);
- if (qdev->rss_enabled && htype) {
+ if (qdev->rss_enable && htype) {
rx_mb->ol_flags |= PKT_RX_RSS_HASH;
rx_mb->hash.rss = rte_le_to_cpu_32(fp_cqe->rss_hash);
- PMD_RX_LOG(DEBUG, rxq, "Hash result 0x%x\n",
+ PMD_RX_LOG(DEBUG, rxq, "Hash result 0x%x",
rx_mb->hash.rss);
}
sw_comp_cons = ecore_chain_get_cons_idx(&rxq->rx_comp_ring);
if (rx_pkt == nb_pkts) {
PMD_RX_LOG(DEBUG, rxq,
- "Budget reached nb_pkts=%u received=%u\n",
+ "Budget reached nb_pkts=%u received=%u",
rx_pkt, nb_pkts);
break;
}
qede_update_rx_prod(qdev, rxq);
- PMD_RX_LOG(DEBUG, rxq, "rx_pkts=%u core=%d\n", rx_pkt, rte_lcore_id());
+ rxq->rcv_pkts += rx_pkt;
+
+ PMD_RX_LOG(DEBUG, rxq, "rx_pkts=%u core=%d", rx_pkt, rte_lcore_id());
return rx_pkt;
}
struct rte_mbuf *mbuf = txq->sw_tx_ring[idx].mbuf;
if (unlikely(!mbuf)) {
- PMD_TX_LOG(ERR, txq, "null mbuf\n");
+ PMD_TX_LOG(ERR, txq, "null mbuf");
PMD_TX_LOG(ERR, txq,
- "tx_desc %u tx_avail %u tx_cons %u tx_prod %u\n",
+ "tx_desc %u tx_avail %u tx_cons %u tx_prod %u",
txq->nb_tx_desc, txq->nb_tx_avail, idx,
TX_PROD(txq));
return -1;
while (hw_bd_cons != ecore_chain_get_cons_idx(&txq->tx_pbl)) {
if (qede_free_tx_pkt(edev, txq)) {
PMD_TX_LOG(ERR, txq,
- "hw_bd_cons = %u, chain_cons = %u\n",
+ "hw_bd_cons = %u, chain_cons = %u",
hw_bd_cons,
ecore_chain_get_cons_idx(&txq->tx_pbl));
break;
tx_compl++;
}
- PMD_TX_LOG(DEBUG, txq, "Tx compl %u sw_tx_cons %u avail %u\n",
+ PMD_TX_LOG(DEBUG, txq, "Tx compl %u sw_tx_cons %u avail %u",
tx_compl, txq->sw_tx_cons, txq->nb_tx_avail);
return tx_compl;
}
/* Populate scatter gather buffer descriptor fields */
-static inline uint16_t qede_encode_sg_bd(struct qede_tx_queue *p_txq,
- struct rte_mbuf *m_seg,
- uint16_t count,
- struct eth_tx_1st_bd *bd1)
+static inline uint8_t
+qede_encode_sg_bd(struct qede_tx_queue *p_txq, struct rte_mbuf *m_seg,
+ struct eth_tx_1st_bd *bd1)
{
struct qede_tx_queue *txq = p_txq;
struct eth_tx_2nd_bd *bd2 = NULL;
struct eth_tx_3rd_bd *bd3 = NULL;
struct eth_tx_bd *tx_bd = NULL;
- uint16_t nb_segs = count;
dma_addr_t mapping;
+ uint8_t nb_segs = 1; /* min one segment per packet */
/* Check for scattered buffers */
while (m_seg) {
ecore_chain_produce(&txq->tx_pbl);
memset(bd2, 0, sizeof(*bd2));
mapping = rte_mbuf_data_dma_addr(m_seg);
- bd2->addr.hi = rte_cpu_to_le_32(U64_HI(mapping));
- bd2->addr.lo = rte_cpu_to_le_32(U64_LO(mapping));
- bd2->nbytes = rte_cpu_to_le_16(m_seg->data_len);
+ QEDE_BD_SET_ADDR_LEN(bd2, mapping, m_seg->data_len);
+ PMD_TX_LOG(DEBUG, txq, "BD2 len %04x",
+ m_seg->data_len);
} else if (nb_segs == 2) {
bd3 = (struct eth_tx_3rd_bd *)
ecore_chain_produce(&txq->tx_pbl);
memset(bd3, 0, sizeof(*bd3));
mapping = rte_mbuf_data_dma_addr(m_seg);
- bd3->addr.hi = rte_cpu_to_le_32(U64_HI(mapping));
- bd3->addr.lo = rte_cpu_to_le_32(U64_LO(mapping));
- bd3->nbytes = rte_cpu_to_le_16(m_seg->data_len);
+ QEDE_BD_SET_ADDR_LEN(bd3, mapping, m_seg->data_len);
+ PMD_TX_LOG(DEBUG, txq, "BD3 len %04x",
+ m_seg->data_len);
} else {
tx_bd = (struct eth_tx_bd *)
ecore_chain_produce(&txq->tx_pbl);
memset(tx_bd, 0, sizeof(*tx_bd));
mapping = rte_mbuf_data_dma_addr(m_seg);
- tx_bd->addr.hi = rte_cpu_to_le_32(U64_HI(mapping));
- tx_bd->addr.lo = rte_cpu_to_le_32(U64_LO(mapping));
- tx_bd->nbytes = rte_cpu_to_le_16(m_seg->data_len);
+ QEDE_BD_SET_ADDR_LEN(tx_bd, mapping, m_seg->data_len);
+ PMD_TX_LOG(DEBUG, txq, "BD len %04x",
+ m_seg->data_len);
}
nb_segs++;
- bd1->data.nbds = nb_segs;
m_seg = m_seg->next;
}
struct ecore_dev *edev = &qdev->edev;
struct qede_fastpath *fp;
struct eth_tx_1st_bd *bd1;
+ struct rte_mbuf *mbuf;
struct rte_mbuf *m_seg = NULL;
uint16_t nb_tx_pkts;
- uint16_t nb_pkt_sent = 0;
uint16_t bd_prod;
uint16_t idx;
uint16_t tx_count;
- uint16_t nb_segs = 0;
+ uint16_t nb_frags;
+ uint16_t nb_pkt_sent = 0;
fp = &qdev->fp_array[QEDE_RSS_COUNT(qdev) + txq->queue_id];
if (unlikely(txq->nb_tx_avail < txq->tx_free_thresh)) {
- PMD_TX_LOG(DEBUG, txq, "send=%u avail=%u free_thresh=%u\n",
+ PMD_TX_LOG(DEBUG, txq, "send=%u avail=%u free_thresh=%u",
nb_pkts, txq->nb_tx_avail, txq->tx_free_thresh);
(void)qede_process_tx_compl(edev, txq);
}
nb_tx_pkts = RTE_MIN(nb_pkts, (txq->nb_tx_avail /
ETH_TX_MAX_BDS_PER_NON_LSO_PACKET));
if (unlikely(nb_tx_pkts == 0)) {
- PMD_TX_LOG(DEBUG, txq, "Out of BDs nb_pkts=%u avail=%u\n",
+ PMD_TX_LOG(DEBUG, txq, "Out of BDs nb_pkts=%u avail=%u",
nb_pkts, txq->nb_tx_avail);
return 0;
}
while (nb_tx_pkts--) {
/* Fill the entry in the SW ring and the BDs in the FW ring */
idx = TX_PROD(txq);
- struct rte_mbuf *mbuf = *tx_pkts++;
-
+ mbuf = *tx_pkts++;
txq->sw_tx_ring[idx].mbuf = mbuf;
bd1 = (struct eth_tx_1st_bd *)ecore_chain_produce(&txq->tx_pbl);
- /* Zero init struct fields */
- bd1->data.bd_flags.bitfields = 0;
- bd1->data.bitfields = 0;
-
bd1->data.bd_flags.bitfields =
1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
+ /* FW 8.10.x specific change */
+ bd1->data.bitfields =
+ (mbuf->pkt_len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK)
+ << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
/* Map MBUF linear data for DMA and set in the first BD */
QEDE_BD_SET_ADDR_LEN(bd1, rte_mbuf_data_dma_addr(mbuf),
- mbuf->pkt_len);
+ mbuf->data_len);
+ PMD_TX_LOG(INFO, txq, "BD1 len %04x", mbuf->data_len);
+
+ if (RTE_ETH_IS_TUNNEL_PKT(mbuf->packet_type)) {
+ PMD_TX_LOG(INFO, txq, "Tx tunnel packet");
+ /* First indicate its a tunnel pkt */
+ bd1->data.bd_flags.bitfields |=
+ ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK <<
+ ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+
+ /* Legacy FW had flipped behavior in regard to this bit
+ * i.e. it needed to set to prevent FW from touching
+ * encapsulated packets when it didn't need to.
+ */
+ if (unlikely(txq->is_legacy))
+ bd1->data.bitfields ^=
+ 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+
+ /* Outer IP checksum offload */
+ if (mbuf->ol_flags & PKT_TX_OUTER_IP_CKSUM) {
+ PMD_TX_LOG(INFO, txq, "OuterIP csum offload");
+ bd1->data.bd_flags.bitfields |=
+ ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK <<
+ ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT;
+ }
+
+ /* Outer UDP checksum offload */
+ bd1->data.bd_flags.bitfields |=
+ ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK <<
+ ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT;
+ }
/* Descriptor based VLAN insertion */
if (mbuf->ol_flags & (PKT_TX_VLAN_PKT | PKT_TX_QINQ_PKT)) {
+ PMD_TX_LOG(INFO, txq, "Insert VLAN 0x%x",
+ mbuf->vlan_tci);
bd1->data.vlan = rte_cpu_to_le_16(mbuf->vlan_tci);
bd1->data.bd_flags.bitfields |=
1 << ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT;
/* Offload the IP checksum in the hardware */
if (mbuf->ol_flags & PKT_TX_IP_CKSUM) {
+ PMD_TX_LOG(INFO, txq, "IP csum offload");
bd1->data.bd_flags.bitfields |=
1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
}
/* L4 checksum offload (tcp or udp) */
if (mbuf->ol_flags & (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)) {
+ PMD_TX_LOG(INFO, txq, "L4 csum offload");
bd1->data.bd_flags.bitfields |=
1 << ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT;
/* IPv6 + extn. -> later */
/* Handle fragmented MBUF */
m_seg = mbuf->next;
- nb_segs++;
- bd1->data.nbds = nb_segs;
/* Encode scatter gather buffer descriptors if required */
- nb_segs = qede_encode_sg_bd(txq, m_seg, nb_segs, bd1);
- txq->nb_tx_avail = txq->nb_tx_avail - nb_segs;
- nb_segs = 0;
+ nb_frags = qede_encode_sg_bd(txq, m_seg, bd1);
+ bd1->data.nbds = nb_frags;
+ txq->nb_tx_avail -= nb_frags;
txq->sw_tx_prod++;
rte_prefetch0(txq->sw_tx_ring[TX_PROD(txq)].mbuf);
bd_prod =
rte_cpu_to_le_16(ecore_chain_get_prod_idx(&txq->tx_pbl));
nb_pkt_sent++;
+ txq->xmit_pkts++;
+ PMD_TX_LOG(INFO, txq, "nbds = %d pkt_len = %04x",
+ bd1->data.nbds, mbuf->pkt_len);
}
/* Write value of prod idx into bd_prod */
txq->tx_db.data.bd_prod = bd_prod;
rte_wmb();
rte_compiler_barrier();
- DIRECT_REG_WR(edev, txq->doorbell_addr, txq->tx_db.raw);
+ DIRECT_REG_WR_RELAXED(edev, txq->doorbell_addr, txq->tx_db.raw);
rte_wmb();
/* Check again for Tx completions */
(void)qede_process_tx_compl(edev, txq);
- PMD_TX_LOG(DEBUG, txq, "to_send=%u can_send=%u sent=%u core=%d\n",
+ PMD_TX_LOG(DEBUG, txq, "to_send=%u can_send=%u sent=%u core=%d",
nb_pkts, tx_count, nb_pkt_sent, rte_lcore_id());
return nb_pkt_sent;
fp->txqs[tc] =
eth_dev->data->tx_queues[txq_index];
fp->txqs[tc]->queue_id = txq_index;
+ if (qdev->dev_info.is_legacy)
+ fp->txqs[tc]->is_legacy = true;
}
txq++;
}
struct ecore_dev *edev = &qdev->edev;
struct qed_link_output link_output;
struct qede_fastpath *fp;
- int rc, i;
+ int rc;
DP_INFO(edev, "Device state is %d\n", qdev->state);
for_each_queue(id) {
fp = &qdev->fp_array[id];
if (fp->type & QEDE_FASTPATH_RX) {
+ if (!fp->rxq)
+ continue;
qede_rx_queue_release(fp->rxq);
eth_dev->data->rx_queues[id] = NULL;
} else {
for (tc = 0; tc < qdev->num_tc; tc++) {
+ if (!fp->txqs[tc])
+ continue;
txq_idx = fp->txqs[tc]->queue_id;
qede_tx_queue_release(fp->txqs[tc]);
eth_dev->data->tx_queues[txq_idx] = NULL;
git.droids-corp.org / dpdk.git / blobdiff