OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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>
This commit is contained in:
Sudarsana Reddy Kalluru 2016-05-26 11:01:23 +03:00 committed by David S. Miller
parent 1af9dcf7f9
commit bb13ace7dc
2 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/ethernet/qlogic/qed/qed_dev.c
View File

@ -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)

18
drivers/net/ethernet/qlogic/qed/qed_main.c
View File

@ -413,15 +413,17 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode)
/* Fallthrough */
case QED_INT_MODE_MSI:
rc = pci_enable_msi(cdev->pdev);
if (!rc) {
int_params->out.int_mode = QED_INT_MODE_MSI;
goto out;
}
if (cdev->num_hwfns == 1) {
rc = pci_enable_msi(cdev->pdev);
if (!rc) {
int_params->out.int_mode = QED_INT_MODE_MSI;
goto out;
}
DP_NOTICE(cdev, "Failed to enable MSI\n");
if (force_mode)
goto out;
DP_NOTICE(cdev, "Failed to enable MSI\n");
if (force_mode)
goto out;
}
/* Fallthrough */
case QED_INT_MODE_INTA: