net/af_packet: handle possible null pointer

[dpdk.git] / drivers / net / ixgbe / ixgbe_ethdev.c

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index ec667d8..c28d87e 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -187,13 +187,13 @@ ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
                uint64_t *values, unsigned int n);
 static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
 static void ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
-static int ixgbe_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
+static int ixgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
        struct rte_eth_xstat_name *xstats_names,
-       __rte_unused unsigned int size);
-static int ixgbevf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
-       struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned limit);
+       unsigned int size);
+static int ixgbevf_dev_xstats_get_names(struct rte_eth_dev *dev,
+       struct rte_eth_xstat_name *xstats_names, unsigned limit);
 static int ixgbe_dev_xstats_get_names_by_id(
-       __rte_unused struct rte_eth_dev *dev,
+       struct rte_eth_dev *dev,
        struct rte_eth_xstat_name *xstats_names,
        const uint64_t *ids,
        unsigned int limit);
@@ -1131,7 +1131,7 @@ ixgbe_swfw_lock_reset(struct ixgbe_hw *hw)
 static int
 eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(eth_dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ixgbe_hw *hw =
                IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
@@ -1365,7 +1365,7 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
 static int
 eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(eth_dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ixgbe_hw *hw;
 
@@ -1598,7 +1598,7 @@ eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
 {
        int diag;
        uint32_t tc, tcs;
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(eth_dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ixgbe_hw *hw =
                IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
@@ -1747,7 +1747,7 @@ eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
 static int
 eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(eth_dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ixgbe_hw *hw;
 
@@ -2176,7 +2176,7 @@ ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
 static int
 ixgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 
        switch (nb_rx_q) {
        case 1:
@@ -2425,7 +2425,7 @@ ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
        uint16_t total_rate = 0;
        struct rte_pci_device *pci_dev;
 
-       pci_dev = IXGBE_DEV_TO_PCI(dev);
+       pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        rte_eth_link_get_nowait(dev->data->port_id, &link);
 
        if (vf >= pci_dev->max_vfs)
@@ -2496,7 +2496,7 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct ixgbe_vf_info *vfinfo =
                *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        uint32_t intr_vector = 0;
        int err, link_up = 0, negotiate = 0;
@@ -2714,7 +2714,7 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct ixgbe_vf_info *vfinfo =
                *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        int vf;
 
@@ -3194,7 +3194,7 @@ static int ixgbe_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 }
 
 static int ixgbe_dev_xstats_get_names_by_id(
-       __rte_unused struct rte_eth_dev *dev,
+       struct rte_eth_dev *dev,
        struct rte_eth_xstat_name *xstats_names,
        const uint64_t *ids,
        unsigned int limit)
@@ -3582,7 +3582,7 @@ ixgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
 static void
 ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
 
@@ -3724,7 +3724,7 @@ static void
 ixgbevf_dev_info_get(struct rte_eth_dev *dev,
                     struct rte_eth_dev_info *dev_info)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
        dev_info->pci_dev = pci_dev;
@@ -3799,7 +3799,7 @@ ixgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
        hw->mac.get_link_status = true;
 
        if ((intr->flags & IXGBE_FLAG_NEED_LINK_CONFIG) &&
-               hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) {
+               ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) {
                speed = hw->phy.autoneg_advertised;
                if (!speed)
                        ixgbe_get_link_capabilities(hw, &speed, &autoneg);
@@ -4035,7 +4035,7 @@ ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
 static void
 ixgbe_dev_link_status_print(struct rte_eth_dev *dev)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_eth_link link;
 
        memset(&link, 0, sizeof(link));
@@ -4107,14 +4107,15 @@ ixgbe_dev_interrupt_action(struct rte_eth_dev *dev,
                        timeout = IXGBE_LINK_DOWN_CHECK_TIMEOUT;
 
                ixgbe_dev_link_status_print(dev);
-               intr->mask_original = intr->mask;
-               /* only disable lsc interrupt */
-               intr->mask &= ~IXGBE_EIMS_LSC;
                if (rte_eal_alarm_set(timeout * 1000,
                                      ixgbe_dev_interrupt_delayed_handler, (void *)dev) < 0)
                        PMD_DRV_LOG(ERR, "Error setting alarm");
-               else
-                       intr->mask = intr->mask_original;
+               else {
+                       /* remember original mask */
+                       intr->mask_original = intr->mask;
+                       /* only disable lsc interrupt */
+                       intr->mask &= ~IXGBE_EIMS_LSC;
+               }
        }
 
        PMD_DRV_LOG(DEBUG, "enable intr immediately");
@@ -4142,7 +4143,7 @@ static void
 ixgbe_dev_interrupt_delayed_handler(void *param)
 {
        struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ixgbe_interrupt *intr =
                IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
@@ -4659,7 +4660,7 @@ ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index)
 static void
 ixgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 
        ixgbe_remove_rar(dev, 0);
 
@@ -4798,7 +4799,7 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
        struct ixgbe_hw *hw =
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint32_t intr_vector = 0;
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        int err, mask = 0;
@@ -4862,7 +4863,7 @@ static void
 ixgbevf_dev_stop(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        PMD_INIT_FUNC_TRACE();
@@ -5335,7 +5336,7 @@ ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
 static int
 ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        uint32_t mask;
        struct ixgbe_hw *hw =
@@ -5369,7 +5370,7 @@ ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
 static int
 ixgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        uint32_t mask;
        struct ixgbe_hw *hw =
@@ -5494,7 +5495,7 @@ ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
 static void
 ixgbevf_configure_msix(struct rte_eth_dev *dev)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ixgbe_hw *hw =
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -5528,7 +5529,7 @@ ixgbevf_configure_msix(struct rte_eth_dev *dev)
 static void
 ixgbe_configure_msix(struct rte_eth_dev *dev)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ixgbe_hw *hw =
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -7530,7 +7531,7 @@ ixgbe_e_tag_insertion_en_dis(struct rte_eth_dev *dev,
                             struct rte_eth_l2_tunnel_conf *l2_tunnel,
                             bool en)
 {
-       struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        int ret = 0;
        uint32_t vmtir, vmvir;
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -8147,7 +8148,7 @@ ixgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev)
 
 RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map);
-RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio");
+RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio-pci");
 RTE_PMD_REGISTER_PCI(net_ixgbe_vf, rte_ixgbevf_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe_vf, pci_id_ixgbevf_map);
-RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe_vf, "* igb_uio | vfio");
+RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe_vf, "* igb_uio | vfio-pci");