Commit 6ebd25b8 authored by Leon Romanovsky's avatar Leon Romanovsky
Browse files

net/mlx5: Reuse exported virtfn index function call 

Instead open-code iteration to compare virtfn internal index, use newly
introduced pci_iov_vf_id() call.

Link: https://lore.kernel.org/all/20220224142024.147653-3-yishaih@nvidia.com


Signed-off-by: default avatarYishai Hadas <yishaih@nvidia.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
parent 21ca9fb6

drivers/net/ethernet/mellanox/mlx5/core/sriov.c

+2 −13
Original line number Diff line number Diff line
@@ -205,19 +205,8 @@ int mlx5_core_sriov_set_msix_vec_count(struct pci_dev *vf, int msix_vec_count) 
			mlx5_get_default_msix_vec_count(dev, pci_num_vf(pf));



	sriov = &dev->priv.sriov;



	/* Reversed translation of PCI VF function number to the internal

	 * function_id, which exists in the name of virtfn symlink.

	 */

	for (id = 0; id < pci_num_vf(pf); id++) {

		if (!sriov->vfs_ctx[id].enabled)

			continue;



		if (vf->devfn == pci_iov_virtfn_devfn(pf, id))

			break;

	}



	if (id == pci_num_vf(pf) || !sriov->vfs_ctx[id].enabled)

	id = pci_iov_vf_id(vf);

	if (id < 0 || !sriov->vfs_ctx[id].enabled)

		return -EINVAL;



	return mlx5_set_msix_vec_count(dev, id + 1, msix_vec_count);