diff mbox

[dpdk-dev,v5,04/11] ixgbe: replace rte_panic instances in ixgbe driver

Message ID 1524518942-1998-5-git-send-email-arnon@qwilt.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Arnon Warshavsky April 23, 2018, 9:28 p.m. UTC 
  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 <arnon@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(-)

Comments

Stephen Hemminger April 23, 2018, 11:57 p.m. UTC | #1 
On Tue, 24 Apr 2018 00:28:55 +0300
Arnon Warshavsky <arnon@qwilt.com> wrote:

> +	if (*vfinfo == NULL) {
> +		RTE_LOG(ERR, PMD, "%s() Cannot allocate memory for private VF data\n",
> +				__func__);

Please use PMD_DRV_LOG since that has per driver logging control rather
than global log.
Arnon Warshavsky April 24, 2018, 3:07 a.m. UTC | #2 
> +     if (*vfinfo == NULL) {

> > +             RTE_LOG(ERR, PMD, "%s() Cannot allocate memory for private
> VF data\n",
> > +                             __func__);
>
> Please use PMD_DRV_LOG since that has per driver logging control rather
> than global log.
>

Missed that one..Thanks
diff mbox

Patch

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..1e58750 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) {
+		RTE_LOG(ERR, PMD, "%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);