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net/ngbe: support jumbo frame
[dpdk.git] / drivers / net / e1000 / igb_ethdev.c
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index ae3bc4a..ff06575 100644 (file)
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -515,7 +515,7 @@ igb_intr_enable(struct rte_eth_dev *dev)
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
 
        if (rte_intr_allow_others(intr_handle) &&
                dev->data->dev_conf.intr_conf.lsc != 0) {
@@ -532,7 +532,7 @@ igb_intr_disable(struct rte_eth_dev *dev)
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
 
        if (rte_intr_allow_others(intr_handle) &&
                dev->data->dev_conf.intr_conf.lsc != 0) {
@@ -851,12 +851,12 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
                     eth_dev->data->port_id, pci_dev->id.vendor_id,
                     pci_dev->id.device_id);
 
-       rte_intr_callback_register(&pci_dev->intr_handle,
+       rte_intr_callback_register(pci_dev->intr_handle,
                                   eth_igb_interrupt_handler,
                                   (void *)eth_dev);
 
        /* enable uio/vfio intr/eventfd mapping */
-       rte_intr_enable(&pci_dev->intr_handle);
+       rte_intr_enable(pci_dev->intr_handle);
 
        /* enable support intr */
        igb_intr_enable(eth_dev);
@@ -992,7 +992,7 @@ eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
                     eth_dev->data->port_id, pci_dev->id.vendor_id,
                     pci_dev->id.device_id, "igb_mac_82576_vf");
 
-       intr_handle = &pci_dev->intr_handle;
+       intr_handle = pci_dev->intr_handle;
        rte_intr_callback_register(intr_handle,
                                   eth_igbvf_interrupt_handler, eth_dev);
 
@@ -1196,7 +1196,7 @@ eth_igb_start(struct rte_eth_dev *dev)
        struct e1000_adapter *adapter =
                E1000_DEV_PRIVATE(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
        int ret, mask;
        uint32_t intr_vector = 0;
        uint32_t ctrl_ext;
@@ -1255,11 +1255,10 @@ eth_igb_start(struct rte_eth_dev *dev)
                        return -1;
        }
 
-       if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
-               intr_handle->intr_vec =
-                       rte_zmalloc("intr_vec",
-                                   dev->data->nb_rx_queues * sizeof(int), 0);
-               if (intr_handle->intr_vec == NULL) {
+       /* Allocate the vector list */
+       if (rte_intr_dp_is_en(intr_handle)) {
+               if (rte_intr_vec_list_alloc(intr_handle, "intr_vec",
+                                                  dev->data->nb_rx_queues)) {
                        PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
                                     " intr_vec", dev->data->nb_rx_queues);
                        return -ENOMEM;
@@ -1418,7 +1417,7 @@ eth_igb_stop(struct rte_eth_dev *dev)
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_eth_link link;
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
        struct e1000_adapter *adapter =
                E1000_DEV_PRIVATE(dev->data->dev_private);
 
@@ -1462,10 +1461,7 @@ eth_igb_stop(struct rte_eth_dev *dev)
 
        /* Clean datapath event and queue/vec mapping */
        rte_intr_efd_disable(intr_handle);
-       if (intr_handle->intr_vec != NULL) {
-               rte_free(intr_handle->intr_vec);
-               intr_handle->intr_vec = NULL;
-       }
+       rte_intr_vec_list_free(intr_handle);
 
        adapter->stopped = true;
        dev->data->dev_started = 0;
@@ -1505,7 +1501,7 @@ eth_igb_close(struct rte_eth_dev *dev)
        struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_eth_link link;
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
        struct e1000_filter_info *filter_info =
                E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
        int ret;
@@ -1531,10 +1527,8 @@ eth_igb_close(struct rte_eth_dev *dev)
 
        igb_dev_free_queues(dev);
 
-       if (intr_handle->intr_vec) {
-               rte_free(intr_handle->intr_vec);
-               intr_handle->intr_vec = NULL;
-       }
+       /* Cleanup vector list */
+       rte_intr_vec_list_free(intr_handle);
 
        memset(&link, 0, sizeof(link));
        rte_eth_linkstatus_set(dev, &link);
@@ -2771,7 +2765,7 @@ static int eth_igb_rxq_interrupt_setup(struct rte_eth_dev *dev)
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
        int misc_shift = rte_intr_allow_others(intr_handle) ? 1 : 0;
        struct rte_eth_dev_info dev_info;
 
@@ -3288,7 +3282,7 @@ igbvf_dev_start(struct rte_eth_dev *dev)
        struct e1000_adapter *adapter =
                E1000_DEV_PRIVATE(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
        int ret;
        uint32_t intr_vector = 0;
 
@@ -3319,11 +3313,10 @@ igbvf_dev_start(struct rte_eth_dev *dev)
                        return ret;
        }
 
-       if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
-               intr_handle->intr_vec =
-                       rte_zmalloc("intr_vec",
-                                   dev->data->nb_rx_queues * sizeof(int), 0);
-               if (!intr_handle->intr_vec) {
+       /* Allocate the vector list */
+       if (rte_intr_dp_is_en(intr_handle)) {
+               if (rte_intr_vec_list_alloc(intr_handle, "intr_vec",
+                                                  dev->data->nb_rx_queues)) {
                        PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
                                     " intr_vec", dev->data->nb_rx_queues);
                        return -ENOMEM;
@@ -3345,7 +3338,7 @@ static int
 igbvf_dev_stop(struct rte_eth_dev *dev)
 {
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
        struct e1000_adapter *adapter =
                E1000_DEV_PRIVATE(dev->data->dev_private);
 
@@ -3369,10 +3362,9 @@ igbvf_dev_stop(struct rte_eth_dev *dev)
 
        /* Clean datapath event and queue/vec mapping */
        rte_intr_efd_disable(intr_handle);
-       if (intr_handle->intr_vec) {
-               rte_free(intr_handle->intr_vec);
-               intr_handle->intr_vec = NULL;
-       }
+
+       /* Clean vector list */
+       rte_intr_vec_list_free(intr_handle);
 
        adapter->stopped = true;
        dev->data->dev_started = 0;
@@ -3410,7 +3402,7 @@ igbvf_dev_close(struct rte_eth_dev *dev)
        memset(&addr, 0, sizeof(addr));
        igbvf_default_mac_addr_set(dev, &addr);
 
-       rte_intr_callback_unregister(&pci_dev->intr_handle,
+       rte_intr_callback_unregister(pci_dev->intr_handle,
                                     eth_igbvf_interrupt_handler,
                                     (void *)dev);
 
@@ -5112,7 +5104,7 @@ eth_igb_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
        uint32_t vec = E1000_MISC_VEC_ID;
 
        if (rte_intr_allow_others(intr_handle))
@@ -5132,7 +5124,7 @@ eth_igb_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
        struct e1000_hw *hw =
                E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
        uint32_t vec = E1000_MISC_VEC_ID;
 
        if (rte_intr_allow_others(intr_handle))
@@ -5210,7 +5202,7 @@ eth_igb_configure_msix_intr(struct rte_eth_dev *dev)
        uint32_t base = E1000_MISC_VEC_ID;
        uint32_t misc_shift = 0;
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
 
        /* won't configure msix register if no mapping is done
         * between intr vector and event fd
@@ -5251,8 +5243,9 @@ eth_igb_configure_msix_intr(struct rte_eth_dev *dev)
                E1000_WRITE_REG(hw, E1000_GPIE, E1000_GPIE_MSIX_MODE |
                                        E1000_GPIE_PBA | E1000_GPIE_EIAME |
                                        E1000_GPIE_NSICR);
-               intr_mask = RTE_LEN2MASK(intr_handle->nb_efd, uint32_t) <<
-                       misc_shift;
+               intr_mask =
+                       RTE_LEN2MASK(rte_intr_nb_efd_get(intr_handle),
+                                    uint32_t) << misc_shift;
 
                if (dev->data->dev_conf.intr_conf.lsc != 0)
                        intr_mask |= (1 << IGB_MSIX_OTHER_INTR_VEC);
@@ -5270,8 +5263,8 @@ eth_igb_configure_msix_intr(struct rte_eth_dev *dev)
        /* use EIAM to auto-mask when MSI-X interrupt
         * is asserted, this saves a register write for every interrupt
         */
-       intr_mask = RTE_LEN2MASK(intr_handle->nb_efd, uint32_t) <<
-               misc_shift;
+       intr_mask = RTE_LEN2MASK(rte_intr_nb_efd_get(intr_handle),
+                                uint32_t) << misc_shift;
 
        if (dev->data->dev_conf.intr_conf.lsc != 0)
                intr_mask |= (1 << IGB_MSIX_OTHER_INTR_VEC);
@@ -5281,8 +5274,8 @@ eth_igb_configure_msix_intr(struct rte_eth_dev *dev)
 
        for (queue_id = 0; queue_id < dev->data->nb_rx_queues; queue_id++) {
                eth_igb_assign_msix_vector(hw, 0, queue_id, vec);
-               intr_handle->intr_vec[queue_id] = vec;
-               if (vec < base + intr_handle->nb_efd - 1)
+               rte_intr_vec_list_index_set(intr_handle, queue_id, vec);
+               if (vec < base + rte_intr_nb_efd_get(intr_handle) - 1)
                        vec++;
        }
 
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