replace panic calls with log and return value.
Local function to this file,
changing from void to int is non-abi-breaking

Signed-off-by: Arnon Warshavsky <ar...@qwilt.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c |  6 ++++--
 drivers/net/ixgbe/ixgbe_ethdev.h |  2 +-
 drivers/net/ixgbe/ixgbe_pf.c     | 15 ++++++++++-----
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index a5e2fc0..fb95cc7 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1061,7 +1061,7 @@ struct rte_ixgbe_xstats_name_off {
                IXGBE_DEV_PRIVATE_TO_BW_CONF(eth_dev->data->dev_private);
        uint32_t ctrl_ext;
        uint16_t csum;
-       int diag, i;
+       int diag, i, error;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -1224,7 +1224,9 @@ struct rte_ixgbe_xstats_name_off {
        memset(hwstrip, 0, sizeof(*hwstrip));
 
        /* initialize PF if max_vfs not zero */
-       ixgbe_pf_host_init(eth_dev);
+       error = ixgbe_pf_host_init(eth_dev);
+       if (error != 0)
+               return error;
 
        ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
        /* let hardware know driver is loaded */
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
index 6550777..8bb41ec 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.h
+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
@@ -661,7 +661,7 @@ int ixgbe_fdir_filter_program(struct rte_eth_dev *dev,
 
 void ixgbe_vlan_hw_strip_config(struct rte_eth_dev *dev);
 
-void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev);
+int ixgbe_pf_host_init(struct rte_eth_dev *eth_dev);
 
 void ixgbe_pf_host_uninit(struct rte_eth_dev *eth_dev);
 
diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c
index 4e61310..81a9910 100644
--- a/drivers/net/ixgbe/ixgbe_pf.c
+++ b/drivers/net/ixgbe/ixgbe_pf.c
@@ -66,7 +66,7 @@ int ixgbe_vf_perm_addr_gen(struct rte_eth_dev *dev, uint16_t 
vf_num)
        return 0;
 }
 
-void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
+int ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
 {
        struct ixgbe_vf_info **vfinfo =
                IXGBE_DEV_PRIVATE_TO_P_VFDATA(eth_dev->data->dev_private);
@@ -84,11 +84,14 @@ void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
        RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
        vf_num = dev_num_vf(eth_dev);
        if (vf_num == 0)
-               return;
+               return 0;
 
        *vfinfo = rte_zmalloc("vf_info", sizeof(struct ixgbe_vf_info) * vf_num, 
0);
-       if (*vfinfo == NULL)
-               rte_panic("Cannot allocate memory for private VF data\n");
+       if (*vfinfo == NULL) {
+               PMD_DRV_LOG(ERR, "%s() Cannot allocate memory for private VF 
data\n",
+                               __func__);
+               return -ENOMEM;
+       }
 
        memset(mirror_info, 0, sizeof(struct ixgbe_mirror_info));
        memset(uta_info, 0, sizeof(struct ixgbe_uta_info));
@@ -116,6 +119,8 @@ void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
 
        /* set mb interrupt mask */
        ixgbe_mb_intr_setup(eth_dev);
+
+       return 0;
 }
 
 void ixgbe_pf_host_uninit(struct rte_eth_dev *eth_dev)
@@ -203,7 +208,7 @@ int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
 
        vf_num = dev_num_vf(eth_dev);
        if (vf_num == 0)
-               return -1;
+               return -ENOMEM;
 
        /* enable VMDq and set the default pool for PF */
        vtctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
-- 
1.8.3.1

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