net/ice: support auxiliary IP offset Rx descriptor

[dpdk.git] / lib / librte_ethdev / rte_ethdev.c

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 7022bd7..f8d63c7 100644 (file)
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -160,6 +160,7 @@ static const struct {
        RTE_TX_OFFLOAD_BIT2STR(UDP_TNL_TSO),
        RTE_TX_OFFLOAD_BIT2STR(IP_TNL_TSO),
        RTE_TX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),
+       RTE_TX_OFFLOAD_BIT2STR(SEND_ON_TIMESTAMP),
 };
 
 #undef RTE_TX_OFFLOAD_BIT2STR
@@ -1820,7 +1821,7 @@ rte_eth_rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
        }
        mbp_buf_size = rte_pktmbuf_data_room_size(mp);
 
-       if ((mbp_buf_size - RTE_PKTMBUF_HEADROOM) < dev_info.min_rx_bufsize) {
+       if (mbp_buf_size < dev_info.min_rx_bufsize + RTE_PKTMBUF_HEADROOM) {
                RTE_ETHDEV_LOG(ERR,
                        "%s mbuf_data_room_size %d < %d (RTE_PKTMBUF_HEADROOM=%d + min_rx_bufsize(dev)=%d)\n",
                        mp->name, (int)mbp_buf_size,
@@ -3258,12 +3259,14 @@ rte_eth_dev_set_vlan_ether_type(uint16_t port_id,
 int
 rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask)
 {
+       struct rte_eth_dev_info dev_info;
        struct rte_eth_dev *dev;
        int ret = 0;
        int mask = 0;
        int cur, org = 0;
        uint64_t orig_offloads;
        uint64_t dev_offloads;
+       uint64_t new_offloads;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
        dev = &rte_eth_devices[port_id];
@@ -3317,6 +3320,22 @@ rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask)
        if (mask == 0)
                return ret;
 
+       ret = rte_eth_dev_info_get(port_id, &dev_info);
+       if (ret != 0)
+               return ret;
+
+       /* Rx VLAN offloading must be within its device capabilities */
+       if ((dev_offloads & dev_info.rx_offload_capa) != dev_offloads) {
+               new_offloads = dev_offloads & ~orig_offloads;
+               RTE_ETHDEV_LOG(ERR,
+                       "Ethdev port_id=%u requested new added VLAN offloads "
+                       "0x%" PRIx64 " must be within Rx offloads capabilities "
+                       "0x%" PRIx64 " in %s()\n",
+                       port_id, new_offloads, dev_info.rx_offload_capa,
+                       __func__);
+               return -EINVAL;
+       }
+
        RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
        dev->data->dev_conf.rxmode.offloads = dev_offloads;
        ret = (*dev->dev_ops->vlan_offload_set)(dev, mask);
@@ -4182,6 +4201,14 @@ rte_eth_dev_rx_intr_ctl_q_get_fd(uint16_t port_id, uint16_t queue_id)
        return fd;
 }
 
+static inline int
+eth_dma_mzone_name(char *name, size_t len, uint16_t port_id, uint16_t queue_id,
+               const char *ring_name)
+{
+       return snprintf(name, len, "eth_p%d_q%d_%s",
+                       port_id, queue_id, ring_name);
+}
+
 const struct rte_memzone *
 rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
                         uint16_t queue_id, size_t size, unsigned align,
@@ -4191,8 +4218,8 @@ rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
        const struct rte_memzone *mz;
        int rc;
 
-       rc = snprintf(z_name, sizeof(z_name), "eth_p%d_q%d_%s",
-                     dev->data->port_id, queue_id, ring_name);
+       rc = eth_dma_mzone_name(z_name, sizeof(z_name), dev->data->port_id,
+                       queue_id, ring_name);
        if (rc >= RTE_MEMZONE_NAMESIZE) {
                RTE_ETHDEV_LOG(ERR, "ring name too long\n");
                rte_errno = ENAMETOOLONG;
@@ -4217,6 +4244,30 @@ rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name,
                        RTE_MEMZONE_IOVA_CONTIG, align);
 }
 
+int
+rte_eth_dma_zone_free(const struct rte_eth_dev *dev, const char *ring_name,
+               uint16_t queue_id)
+{
+       char z_name[RTE_MEMZONE_NAMESIZE];
+       const struct rte_memzone *mz;
+       int rc = 0;
+
+       rc = eth_dma_mzone_name(z_name, sizeof(z_name), dev->data->port_id,
+                       queue_id, ring_name);
+       if (rc >= RTE_MEMZONE_NAMESIZE) {
+               RTE_ETHDEV_LOG(ERR, "ring name too long\n");
+               return -ENAMETOOLONG;
+       }
+
+       mz = rte_memzone_lookup(z_name);
+       if (mz)
+               rc = rte_memzone_free(mz);
+       else
+               rc = -ENOENT;
+
+       return rc;
+}
+
 int
 rte_eth_dev_create(struct rte_device *device, const char *name,
        size_t priv_data_size,
@@ -4619,6 +4670,14 @@ rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t queue_id,
                return -EINVAL;
        }
 
+       if (dev->data->rx_queues[queue_id] == NULL) {
+               RTE_ETHDEV_LOG(ERR,
+                              "Rx queue %"PRIu16" of device with port_id=%"
+                              PRIu16" has not been setup\n",
+                              queue_id, port_id);
+               return -EINVAL;
+       }
+
        if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
                RTE_ETHDEV_LOG(INFO,
                        "Can't get hairpin Rx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
@@ -4650,6 +4709,14 @@ rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id,
                return -EINVAL;
        }
 
+       if (dev->data->tx_queues[queue_id] == NULL) {
+               RTE_ETHDEV_LOG(ERR,
+                              "Tx queue %"PRIu16" of device with port_id=%"
+                              PRIu16" has not been setup\n",
+                              queue_id, port_id);
+               return -EINVAL;
+       }
+
        if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
                RTE_ETHDEV_LOG(INFO,
                        "Can't get hairpin Tx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",