net/txgbe: support VF interrupt

[dpdk.git] / drivers / net / txgbe / txgbe_pf.c

diff --git a/drivers/net/txgbe/txgbe_pf.c b/drivers/net/txgbe/txgbe_pf.c
index 67045fb..e4bd990 100644 (file)
--- a/drivers/net/txgbe/txgbe_pf.c
+++ b/drivers/net/txgbe/txgbe_pf.c
@@ -15,7 +15,7 @@
 #include <rte_debug.h>
 #include <rte_eal.h>
 #include <rte_ether.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 #include <rte_memcpy.h>
 #include <rte_malloc.h>
 #include <rte_random.h>
@@ -64,7 +64,7 @@ txgbe_mb_intr_setup(struct rte_eth_dev *dev)
        return 0;
 }
 
-void txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
+int txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
 {
        struct txgbe_vf_info **vfinfo = TXGBE_DEV_VFDATA(eth_dev);
        struct txgbe_mirror_info *mirror_info = TXGBE_DEV_MR_INFO(eth_dev);
@@ -72,20 +72,31 @@ void txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
        struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
        uint16_t vf_num;
        uint8_t nb_queue;
+       int ret = 0;
 
        PMD_INIT_FUNC_TRACE();
 
        RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
        vf_num = dev_num_vf(eth_dev);
        if (vf_num == 0)
-               return;
+               return ret;
 
        *vfinfo = rte_zmalloc("vf_info",
                        sizeof(struct txgbe_vf_info) * vf_num, 0);
-       if (*vfinfo == NULL)
-               rte_panic("Cannot allocate memory for private VF data\n");
+       if (*vfinfo == NULL) {
+               PMD_INIT_LOG(ERR,
+                       "Cannot allocate memory for private VF data\n");
+               return -ENOMEM;
+       }
 
-       rte_eth_switch_domain_alloc(&(*vfinfo)->switch_domain_id);
+       ret = rte_eth_switch_domain_alloc(&(*vfinfo)->switch_domain_id);
+       if (ret) {
+               PMD_INIT_LOG(ERR,
+                       "failed to allocate switch domain for device %d", ret);
+               rte_free(*vfinfo);
+               *vfinfo = NULL;
+               return ret;
+       }
 
        memset(mirror_info, 0, sizeof(struct txgbe_mirror_info));
        memset(uta_info, 0, sizeof(struct txgbe_uta_info));
@@ -114,6 +125,8 @@ void txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
 
        /* set mb interrupt mask */
        txgbe_mb_intr_setup(eth_dev);
+
+       return ret;
 }
 
 void txgbe_pf_host_uninit(struct rte_eth_dev *eth_dev)