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authorSudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>2016-05-26 11:01:23 +0300
committerDavid S. Miller <davem@davemloft.net>2016-05-26 12:27:33 -0700
commitbb13ace7dca5d2385847e43511acf5777da35c0e (patch)
tree6e9571781a81e6f037d041bae67a8a296c1267fe /drivers/net/ethernet/qlogic/qed/qed_dev.c
parent1af9dcf7f90e6b75b7c42eaaf19cdd5da1354784 (diff)
qed: Prevent 100g from working in MSI
Adapter can support 100g in both MSIx and INTa, but not in MSI. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_dev.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 2a7c8755eda0..579c6d500865 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -835,6 +835,11 @@ int qed_hw_init(struct qed_dev *cdev,
u32 load_code, param;
int rc, mfw_rc, i;
+ if ((int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) {
+ DP_NOTICE(cdev, "MSI mode is not supported for CMT devices\n");
+ return -EINVAL;
+ }
+
if (IS_PF(cdev)) {
rc = qed_init_fw_data(cdev, bin_fw_data);
if (rc != 0)