diff options
| author | Amritha Nambiar <amritha.nambiar@intel.com> | 2023-12-02 00:29:07 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-12-05 03:04:06 +0100 |
| commit | 26793bfb5d6072326d1465343e7cbf6156abca4f (patch) | |
| tree | 474ce4c737e234a18b6909807048eaa6cd1b4399 /net/core | |
| parent | netdev-genl: spec: Add irq in netdev netlink YAML spec (diff) | |
| download | linux-26793bfb5d6072326d1465343e7cbf6156abca4f.tar.xz linux-26793bfb5d6072326d1465343e7cbf6156abca4f.zip | |
net: Add NAPI IRQ support
Add support to associate the interrupt vector number for a
NAPI instance.
Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Link: https://lore.kernel.org/r/170147334728.5260.13221803396905901904.stgit@anambiarhost.jf.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 1 | ||||
| -rw-r--r-- | net/core/netdev-genl.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 13c9d1580e62..1d720fc59161 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6471,6 +6471,7 @@ void netif_napi_add_weight(struct net_device *dev, struct napi_struct *napi, */ if (dev->threaded && napi_kthread_create(napi)) dev->threaded = 0; + netif_napi_set_irq(napi, -1); } EXPORT_SYMBOL(netif_napi_add_weight); diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c index d55c92f9f26c..9753c19e36de 100644 --- a/net/core/netdev-genl.c +++ b/net/core/netdev-genl.c @@ -180,7 +180,11 @@ netdev_nl_napi_fill_one(struct sk_buff *rsp, struct napi_struct *napi, if (nla_put_u32(rsp, NETDEV_A_NAPI_IFINDEX, napi->dev->ifindex)) goto nla_put_failure; + if (napi->irq >= 0 && nla_put_u32(rsp, NETDEV_A_NAPI_IRQ, napi->irq)) + goto nla_put_failure; + genlmsg_end(rsp, hdr); + return 0; nla_put_failure: |