Imported Upstream version 16.11.2

[deb_dpdk.git] / drivers / net / i40e / i40e_rxtx.c

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 1b25b2f..602e40c 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -598,6 +598,7 @@ static inline uint16_t
 rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 {
        struct i40e_rx_queue *rxq = (struct i40e_rx_queue *)rx_queue;
+       struct rte_eth_dev *dev;
        uint16_t nb_rx = 0;
 
        if (!nb_pkts)
@@ -615,9 +616,10 @@ rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
                if (i40e_rx_alloc_bufs(rxq) != 0) {
                        uint16_t i, j;
 
-                       PMD_RX_LOG(DEBUG, "Rx mbuf alloc failed for "
-                                  "port_id=%u, queue_id=%u",
-                                  rxq->port_id, rxq->queue_id);
+                       dev = I40E_VSI_TO_ETH_DEV(rxq->vsi);
+                       dev->data->rx_mbuf_alloc_failed +=
+                               rxq->rx_free_thresh;
+
                        rxq->rx_nb_avail = 0;
                        rxq->rx_tail = (uint16_t)(rxq->rx_tail - nb_rx);
                        for (i = 0, j = rxq->rx_tail; i < nb_rx; i++, j++)
@@ -679,6 +681,7 @@ i40e_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
        union i40e_rx_desc rxd;
        struct i40e_rx_entry *sw_ring;
        struct i40e_rx_entry *rxe;
+       struct rte_eth_dev *dev;
        struct rte_mbuf *rxm;
        struct rte_mbuf *nmb;
        uint16_t nb_rx;
@@ -707,10 +710,13 @@ i40e_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
                        break;
 
                nmb = rte_mbuf_raw_alloc(rxq->mp);
-               if (unlikely(!nmb))
+               if (unlikely(!nmb)) {
+                       dev = I40E_VSI_TO_ETH_DEV(rxq->vsi);
+                       dev->data->rx_mbuf_alloc_failed++;
                        break;
-               rxd = *rxdp;
+               }
 
+               rxd = *rxdp;
                nb_hold++;
                rxe = &sw_ring[rx_id];
                rx_id++;
@@ -802,6 +808,7 @@ i40e_recv_scattered_pkts(void *rx_queue,
        struct rte_mbuf *nmb, *rxm;
        uint16_t rx_id = rxq->rx_tail;
        uint16_t nb_rx = 0, nb_hold = 0, rx_packet_len;
+       struct rte_eth_dev *dev;
        uint32_t rx_status;
        uint64_t qword1;
        uint64_t dma_addr;
@@ -818,8 +825,12 @@ i40e_recv_scattered_pkts(void *rx_queue,
                        break;
 
                nmb = rte_mbuf_raw_alloc(rxq->mp);
-               if (unlikely(!nmb))
+               if (unlikely(!nmb)) {
+                       dev = I40E_VSI_TO_ETH_DEV(rxq->vsi);
+                       dev->data->rx_mbuf_alloc_failed++;
                        break;
+               }
+
                rxd = *rxdp;
                nb_hold++;
                rxe = &sw_ring[rx_id];
@@ -1717,11 +1728,7 @@ i40e_dev_rx_queue_setup(struct rte_eth_dev *dev,
        rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr);
        rxq->rx_ring = (union i40e_rx_desc *)rz->addr;
 
-#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
        len = (uint16_t)(nb_desc + RTE_PMD_I40E_RX_MAX_BURST);
-#else
-       len = nb_desc;
-#endif
 
        /* Allocate the software ring. */
        rxq->sw_ring =
@@ -2129,11 +2136,11 @@ i40e_reset_rx_queue(struct i40e_rx_queue *rxq)
        for (i = 0; i < len * sizeof(union i40e_rx_desc); i++)
                ((volatile char *)rxq->rx_ring)[i] = 0;
 
-#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
        memset(&rxq->fake_mbuf, 0x0, sizeof(rxq->fake_mbuf));
        for (i = 0; i < RTE_PMD_I40E_RX_MAX_BURST; ++i)
                rxq->sw_ring[rxq->nb_rx_desc + i].mbuf = &rxq->fake_mbuf;
 
+#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
        rxq->rx_nb_avail = 0;
        rxq->rx_next_avail = 0;
        rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);