summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic/qed/qed_main.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2021-08-26 13:45:47 -0700
committerJakub Kicinski <kuba@kernel.org>2021-08-26 17:57:57 -0700
commit97c78d0af55fff206947a5f2b85b690b5acf28ce (patch)
tree9799b7594e0f4429919882a684d36ba649e0408b /drivers/net/ethernet/qlogic/qed/qed_main.c
parentdeecae7d96843fceebae06445b3f4bf8cceca31a (diff)
parent73367f05b25dbd064061aee780638564d15b01d1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/wwan/mhi_wwan_mbim.c - drop the extra arg. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_main.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 6871d892eabf..15ef59aa34ff 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -615,7 +615,12 @@ static int qed_enable_msix(struct qed_dev *cdev,
rc = cnt;
}
- if (rc > 0) {
+ /* For VFs, we should return with an error in case we didn't get the
+ * exact number of msix vectors as we requested.
+ * Not doing that will lead to a crash when starting queues for
+ * this VF.
+ */
+ if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) {
/* MSI-x configuration was achieved */
int_params->out.int_mode = QED_INT_MODE_MSIX;
int_params->out.num_vectors = rc;