diff options
| author | Amritha Nambiar <amritha.nambiar@intel.com> | 2023-12-01 15:28:34 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-12-04 18:04:05 -0800 |
| commit | 2a502ff0c4e42a739b5aa550c901bf3852795532 (patch) | |
| tree | 3ceb0f1f5e07653f3035f4ea065b4f5cd8b4d462 /include | |
| parent | bc877956272f0521fef107838555817112a450dc (diff) | |
net: Add queue and napi association
Add the napi pointer in netdev queue for tracking the napi
instance for each queue. This achieves the queue<->napi mapping.
Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Link: https://lore.kernel.org/r/170147331483.5260.15723438819994285695.stgit@anambiarhost.jf.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 8 | ||||
| -rw-r--r-- | include/net/netdev_rx_queue.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c2d74bc112dd..5ddff11cbe26 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -665,6 +665,10 @@ struct netdev_queue { #ifdef CONFIG_XDP_SOCKETS struct xsk_buff_pool *pool; #endif + /* NAPI instance for the queue + * Readers and writers must hold RTNL + */ + struct napi_struct *napi; /* * write-mostly part */ @@ -2657,6 +2661,10 @@ static inline void *netdev_priv(const struct net_device *dev) */ #define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype)) +void netif_queue_set_napi(struct net_device *dev, unsigned int queue_index, + enum netdev_queue_type type, + struct napi_struct *napi); + /* Default NAPI poll() weight * Device drivers are strongly advised to not use bigger value */ diff --git a/include/net/netdev_rx_queue.h b/include/net/netdev_rx_queue.h index cdcafb30d437..aa1716fb0e53 100644 --- a/include/net/netdev_rx_queue.h +++ b/include/net/netdev_rx_queue.h @@ -21,6 +21,10 @@ struct netdev_rx_queue { #ifdef CONFIG_XDP_SOCKETS struct xsk_buff_pool *pool; #endif + /* NAPI instance for the queue + * Readers and writers must hold RTNL + */ + struct napi_struct *napi; } ____cacheline_aligned_in_smp; /* |