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Commit bb13ace7 authored by Sudarsana Reddy Kalluru's avatar Sudarsana Reddy Kalluru Committed by David S. Miller
Browse files

qed: Prevent 100g from working in MSI 



Adapter can support 100g in both MSIx and INTa, but not in MSI.

Signed-off-by: default avatarSudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1af9dcf7

drivers/net/ethernet/qlogic/qed/qed_dev.c

+5 −0
Original line number Diff line number Diff line
@@ -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)

drivers/net/ethernet/qlogic/qed/qed_main.c

+10 −8
Original line number Diff line number Diff line
@@ -413,6 +413,7 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode) 
		/* Fallthrough */



	case QED_INT_MODE_MSI:

		if (cdev->num_hwfns == 1) {

			rc = pci_enable_msi(cdev->pdev);

			if (!rc) {

				int_params->out.int_mode = QED_INT_MODE_MSI;
@@ -422,6 +423,7 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode) 
			DP_NOTICE(cdev, "Failed to enable MSI\n");

			if (force_mode)

				goto out;

		}

		/* Fallthrough */



	case QED_INT_MODE_INTA: