[dpdk-dev] [PATCH] net/i40e: fix wrong return value when handling PF message
Wenzhuo Lu
wenzhuo.lu at intel.com
Wed Dec 21 09:29:40 CET 2016
When VF receives a message from PF, it should check the return
value. But in i40evf_execute_vf_cmd the value is ignored and not
returned to the caller.
Fixes: 95cd21f45d1b ("i40evf: allocate virtchnl commands buffer per VF")
Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
drivers/net/i40e/i40e_ethdev.h | 2 +-
drivers/net/i40e/i40e_ethdev_vf.c | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index 298cef4..28111a7 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -527,7 +527,7 @@ struct i40e_vf {
enum i40e_aq_link_speed link_speed;
bool vf_reset;
volatile uint32_t pend_cmd; /* pending command not finished yet */
- uint32_t cmd_retval; /* return value of the cmd response from PF */
+ int32_t cmd_retval; /* return value of the cmd response from PF */
u16 pend_msg; /* flags indicates events from pf not handled yet */
uint8_t *aq_resp; /* buffer to store the adminq response from PF */
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 12da0ec..5d25764 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -361,6 +361,7 @@ struct rte_i40evf_xstats_name_off {
err = -1;
do {
ret = i40evf_read_pfmsg(dev, &info);
+ vf->cmd_retval = info.result;
if (ret == I40EVF_MSG_CMD) {
err = 0;
break;
--
1.9.3
More information about the dev
mailing list