| Message ID | 1624044939-10310-1-git-send-email-haiyangz@microsoft.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 536ba2e06d1aaaed8a11c30e1609281cd955082e |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next] hv_netvsc: Set needed_headroom according to VF | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 3 maintainers not CCed: decui@microsoft.com wei.liu@kernel.org kuba@kernel.org |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 17 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Fri, 18 Jun 2021 12:35:39 -0700 you wrote: > Set needed_headroom according to VF if VF needs a bigger > headroom. > > Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> > --- > drivers/net/hyperv/netvsc_drv.c | 5 +++++ > 1 file changed, 5 insertions(+) Here is the summary with links: - [net-next] hv_netvsc: Set needed_headroom according to VF https://git.kernel.org/netdev/net/c/536ba2e06d1a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index f682a5572d84..382bebc2420d 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -2384,6 +2384,9 @@ static int netvsc_register_vf(struct net_device *vf_netdev) dev_hold(vf_netdev); rcu_assign_pointer(net_device_ctx->vf_netdev, vf_netdev); + if (ndev->needed_headroom < vf_netdev->needed_headroom) + ndev->needed_headroom = vf_netdev->needed_headroom; + vf_netdev->wanted_features = ndev->features; netdev_update_features(vf_netdev); @@ -2462,6 +2465,8 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev) RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL); dev_put(vf_netdev); + ndev->needed_headroom = RNDIS_AND_PPI_SIZE; + return NOTIFY_OK; }
Set needed_headroom according to VF if VF needs a bigger headroom. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> --- drivers/net/hyperv/netvsc_drv.c | 5 +++++ 1 file changed, 5 insertions(+)