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authorJakub Kicinski <kuba@kernel.org>2024-03-04 20:56:40 -0800
committerJakub Kicinski <kuba@kernel.org>2024-03-04 20:56:40 -0800
commit47fe2fc1a22578cdb1a8c36baffacebcd8d37ed3 (patch)
tree447d19d8572528ead43fbe99786067e9e7920b4a /drivers/net/ethernet/intel/ice/ice_sriov.c
parent89d72d4125e94aa3c2140fedd97ce07ba9e37674 (diff)
parent4035c72dc1ba81a96f94de84dfd5409056c1d9c9 (diff)
Merge branch '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2024-03-01 (ixgbe, i40e, ice) This series contains updates to ixgbe, i40e, and ice drivers. Maciej corrects disable flow for ixgbe, i40e, and ice drivers which could cause non-functional interface with AF_XDP. Michal restores host configuration when changing MSI-X count for VFs on ice driver. * '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: ice: reconfig host after changing MSI-X on VF ice: reorder disabling IRQ and NAPI in ice_qp_dis i40e: disable NAPI right after disabling irqs when handling xsk_pool ixgbe: {dis, en}able irqs in ixgbe_txrx_ring_{dis, en}able ==================== Link: https://lore.kernel.org/r/20240301192549.2993798-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_sriov.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index a94a1c48c3de..b0f78c2f2790 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -1068,6 +1068,7 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
struct ice_pf *pf = pci_get_drvdata(pdev);
u16 prev_msix, prev_queues, queues;
bool needs_rebuild = false;
+ struct ice_vsi *vsi;
struct ice_vf *vf;
int id;
@@ -1102,6 +1103,10 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
if (!vf)
return -ENOENT;
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi)
+ return -ENOENT;
+
prev_msix = vf->num_msix;
prev_queues = vf->num_vf_qs;
@@ -1122,7 +1127,7 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
if (vf->first_vector_idx < 0)
goto unroll;
- if (ice_vf_reconfig_vsi(vf)) {
+ if (ice_vf_reconfig_vsi(vf) || ice_vf_init_host_cfg(vf, vsi)) {
/* Try to rebuild with previous values */
needs_rebuild = true;
goto unroll;
@@ -1148,8 +1153,10 @@ unroll:
if (vf->first_vector_idx < 0)
return -EINVAL;
- if (needs_rebuild)
+ if (needs_rebuild) {
ice_vf_reconfig_vsi(vf);
+ ice_vf_init_host_cfg(vf, vsi);
+ }
ice_ena_vf_mappings(vf);
ice_put_vf(vf);