mbuf: remove the rte_pktmbuf structure
[dpdk.git] / lib / librte_pmd_e1000 / igb_rxtx.c
index 74bfb1f..99bb9d9 100644 (file)
 #include "e1000/e1000_api.h"
 #include "e1000_ethdev.h"
 
+#define IGB_RSS_OFFLOAD_ALL ( \
+               ETH_RSS_IPV4 | \
+               ETH_RSS_IPV4_TCP | \
+               ETH_RSS_IPV6 | \
+               ETH_RSS_IPV6_EX | \
+               ETH_RSS_IPV6_TCP | \
+               ETH_RSS_IPV6_TCP_EX | \
+               ETH_RSS_IPV4_UDP | \
+               ETH_RSS_IPV6_UDP | \
+               ETH_RSS_IPV6_UDP_EX)
+
 static inline struct rte_mbuf *
 rte_rxmbuf_alloc(struct rte_mempool *mp)
 {
        struct rte_mbuf *m;
 
        m = __rte_mbuf_raw_alloc(mp);
-       __rte_mbuf_sanity_check_raw(m, RTE_MBUF_PKT, 0);
+       __rte_mbuf_sanity_check_raw(m, 0);
        return (m);
 }
 
 #define RTE_MBUF_DATA_DMA_ADDR(mb) \
        (uint64_t) ((mb)->buf_physaddr +                   \
-                       (uint64_t) ((char *)((mb)->pkt.data) -     \
+                       (uint64_t) ((char *)((mb)->data) -     \
                                (char *)(mb)->buf_addr))
 
 #define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \
@@ -354,7 +365,7 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 
        for (nb_tx = 0; nb_tx < nb_pkts; nb_tx++) {
                tx_pkt = *tx_pkts++;
-               pkt_len = tx_pkt->pkt.pkt_len;
+               pkt_len = tx_pkt->pkt_len;
 
                RTE_MBUF_PREFETCH_TO_FREE(txe->mbuf);
 
@@ -366,10 +377,10 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                 * for the packet, starting from the current position (tx_id)
                 * in the ring.
                 */
-               tx_last = (uint16_t) (tx_id + tx_pkt->pkt.nb_segs - 1);
+               tx_last = (uint16_t) (tx_id + tx_pkt->nb_segs - 1);
 
                ol_flags = tx_pkt->ol_flags;
-               vlan_macip_lens = tx_pkt->pkt.vlan_macip.data;
+               vlan_macip_lens = tx_pkt->vlan_macip.data;
                tx_ol_req = (uint16_t)(ol_flags & PKT_TX_OFFLOAD_MASK);
 
                /* If a Context Descriptor need be built . */
@@ -516,7 +527,7 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                        /*
                         * Set up transmit descriptor.
                         */
-                       slen = (uint16_t) m_seg->pkt.data_len;
+                       slen = (uint16_t) m_seg->data_len;
                        buf_dma_addr = RTE_MBUF_DATA_DMA_ADDR(m_seg);
                        txd->read.buffer_addr =
                                rte_cpu_to_le_64(buf_dma_addr);
@@ -527,7 +538,7 @@ eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                        txe->last_id = tx_last;
                        tx_id = txe->next_id;
                        txe = txn;
-                       m_seg = m_seg->pkt.next;
+                       m_seg = m_seg->next;
                } while (m_seg != NULL);
 
                /*
@@ -742,18 +753,18 @@ eth_igb_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                 */
                pkt_len = (uint16_t) (rte_le_to_cpu_16(rxd.wb.upper.length) -
                                      rxq->crc_len);
-               rxm->pkt.data = (char*) rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
-               rte_packet_prefetch(rxm->pkt.data);
-               rxm->pkt.nb_segs = 1;
-               rxm->pkt.next = NULL;
-               rxm->pkt.pkt_len = pkt_len;
-               rxm->pkt.data_len = pkt_len;
-               rxm->pkt.in_port = rxq->port_id;
-
-               rxm->pkt.hash.rss = rxd.wb.lower.hi_dword.rss;
+               rxm->data = (char*) rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
+               rte_packet_prefetch(rxm->data);
+               rxm->nb_segs = 1;
+               rxm->next = NULL;
+               rxm->pkt_len = pkt_len;
+               rxm->data_len = pkt_len;
+               rxm->in_port = rxq->port_id;
+
+               rxm->hash.rss = rxd.wb.lower.hi_dword.rss;
                hlen_type_rss = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.data);
                /* Only valid if PKT_RX_VLAN_PKT set in pkt_flags */
-               rxm->pkt.vlan_macip.f.vlan_tci =
+               rxm->vlan_macip.f.vlan_tci =
                        rte_le_to_cpu_16(rxd.wb.upper.vlan);
 
                pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(hlen_type_rss);
@@ -918,8 +929,8 @@ eth_igb_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                 * Set data length & data buffer address of mbuf.
                 */
                data_len = rte_le_to_cpu_16(rxd.wb.upper.length);
-               rxm->pkt.data_len = data_len;
-               rxm->pkt.data = (char*) rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
+               rxm->data_len = data_len;
+               rxm->data = (char*) rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
 
                /*
                 * If this is the first buffer of the received packet,
@@ -931,12 +942,12 @@ eth_igb_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                 */
                if (first_seg == NULL) {
                        first_seg = rxm;
-                       first_seg->pkt.pkt_len = data_len;
-                       first_seg->pkt.nb_segs = 1;
+                       first_seg->pkt_len = data_len;
+                       first_seg->nb_segs = 1;
                } else {
-                       first_seg->pkt.pkt_len += data_len;
-                       first_seg->pkt.nb_segs++;
-                       last_seg->pkt.next = rxm;
+                       first_seg->pkt_len += data_len;
+                       first_seg->nb_segs++;
+                       last_seg->next = rxm;
                }
 
                /*
@@ -959,18 +970,18 @@ eth_igb_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                 *     mbuf, subtract the length of that CRC part from the
                 *     data length of the previous mbuf.
                 */
-               rxm->pkt.next = NULL;
+               rxm->next = NULL;
                if (unlikely(rxq->crc_len > 0)) {
-                       first_seg->pkt.pkt_len -= ETHER_CRC_LEN;
+                       first_seg->pkt_len -= ETHER_CRC_LEN;
                        if (data_len <= ETHER_CRC_LEN) {
                                rte_pktmbuf_free_seg(rxm);
-                               first_seg->pkt.nb_segs--;
-                               last_seg->pkt.data_len = (uint16_t)
-                                       (last_seg->pkt.data_len -
+                               first_seg->nb_segs--;
+                               last_seg->data_len = (uint16_t)
+                                       (last_seg->data_len -
                                         (ETHER_CRC_LEN - data_len));
-                               last_seg->pkt.next = NULL;
+                               last_seg->next = NULL;
                        } else
-                               rxm->pkt.data_len =
+                               rxm->data_len =
                                        (uint16_t) (data_len - ETHER_CRC_LEN);
                }
 
@@ -983,14 +994,14 @@ eth_igb_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                 *      - VLAN TCI, if any,
                 *      - error flags.
                 */
-               first_seg->pkt.in_port = rxq->port_id;
-               first_seg->pkt.hash.rss = rxd.wb.lower.hi_dword.rss;
+               first_seg->in_port = rxq->port_id;
+               first_seg->hash.rss = rxd.wb.lower.hi_dword.rss;
 
                /*
                 * The vlan_tci field is only valid when PKT_RX_VLAN_PKT is
                 * set in the pkt_flags field.
                 */
-               first_seg->pkt.vlan_macip.f.vlan_tci =
+               first_seg->vlan_macip.f.vlan_tci =
                        rte_le_to_cpu_16(rxd.wb.upper.vlan);
                hlen_type_rss = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.data);
                pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(hlen_type_rss);
@@ -1001,7 +1012,7 @@ eth_igb_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                first_seg->ol_flags = pkt_flags;
 
                /* Prefetch data of first segment, if configured to do so. */
-               rte_packet_prefetch(first_seg->pkt.data);
+               rte_packet_prefetch(first_seg->data);
 
                /*
                 * Store the mbuf address into the next entry of the array
@@ -1078,7 +1089,7 @@ ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name,
        char z_name[RTE_MEMZONE_NAMESIZE];
        const struct rte_memzone *mz;
 
-       rte_snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
+       snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
                        dev->driver->pci_drv.name, ring_name,
                                dev->data->port_id, queue_id);
        mz = rte_memzone_lookup(z_name);
@@ -1212,8 +1223,10 @@ eth_igb_tx_queue_setup(struct rte_eth_dev *dev,
                        "the TX WTHRESH value to 4, 8, or 16.\n");
 
        /* Free memory prior to re-allocation if needed */
-       if (dev->data->tx_queues[queue_idx] != NULL)
+       if (dev->data->tx_queues[queue_idx] != NULL) {
                igb_tx_queue_release(dev->data->tx_queues[queue_idx]);
+               dev->data->tx_queues[queue_idx] = NULL;
+       }
 
        /* First allocate the tx queue data structure */
        txq = rte_zmalloc("ethdev TX queue", sizeof(struct igb_tx_queue),
@@ -1524,7 +1537,7 @@ igb_hw_rss_hash_set(struct e1000_hw *hw, struct rte_eth_rss_conf *rss_conf)
        uint8_t  *hash_key;
        uint32_t rss_key;
        uint32_t mrqc;
-       uint16_t rss_hf;
+       uint64_t rss_hf;
        uint16_t i;
 
        hash_key = rss_conf->rss_key;
@@ -1569,7 +1582,7 @@ eth_igb_rss_hash_update(struct rte_eth_dev *dev,
 {
        struct e1000_hw *hw;
        uint32_t mrqc;
-       uint16_t rss_hf;
+       uint64_t rss_hf;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -1579,7 +1592,7 @@ eth_igb_rss_hash_update(struct rte_eth_dev *dev,
         * initialization time, or does not attempt to enable RSS, if RSS was
         * disabled at initialization time.
         */
-       rss_hf = rss_conf->rss_hf;
+       rss_hf = rss_conf->rss_hf & IGB_RSS_OFFLOAD_ALL;
        mrqc = E1000_READ_REG(hw, E1000_MRQC);
        if (!(mrqc & E1000_MRQC_ENABLE_MASK)) { /* RSS disabled */
                if (rss_hf != 0) /* Enable RSS */
@@ -1600,7 +1613,7 @@ int eth_igb_rss_hash_conf_get(struct rte_eth_dev *dev,
        uint8_t *hash_key;
        uint32_t rss_key;
        uint32_t mrqc;
-       uint16_t rss_hf;
+       uint64_t rss_hf;
        uint16_t i;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -1676,7 +1689,7 @@ igb_rss_configure(struct rte_eth_dev *dev)
         * the RSS hash of input packets.
         */
        rss_conf = dev->data->dev_conf.rx_adv_conf.rss_conf;
-       if (rss_conf.rss_hf == 0) {
+       if ((rss_conf.rss_hf & IGB_RSS_OFFLOAD_ALL) == 0) {
                igb_rss_disable(dev);
                return;
        }
@@ -1995,6 +2008,11 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
                E1000_WRITE_REG(hw, E1000_RXDCTL(rxq->reg_idx), rxdctl);
        }
 
+       if (dev->data->dev_conf.rxmode.enable_scatter) {
+               dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
+               dev->data->scattered_rx = 1;
+       }
+
        /*
         * Setup BSIZE field of RCTL register, if needed.
         * Buffer sizes >= 1024 are not [supposed to be] setup in the RCTL
@@ -2264,6 +2282,11 @@ eth_igbvf_rx_init(struct rte_eth_dev *dev)
                E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl);
        }
 
+       if (dev->data->dev_conf.rxmode.enable_scatter) {
+               dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
+               dev->data->scattered_rx = 1;
+       }
+
        /*
         * Setup the HW Rx Head and Tail Descriptor Pointers.
         * This needs to be done after enable.