diff options
| author | Jakub Kicinski | 2017-06-06 02:01:50 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-06-07 18:51:40 +0200 |
| commit | 77ece8d5f1960f82d66b68fbc0c92938cdfa2688 (patch) | |
| tree | 1893305364dc6fbedb678407702496bccb1cf1ce /drivers/net/ethernet/netronome/nfp/nfp_net.h | |
| parent | nfp: prepare config and enable for working without netdevs (diff) | |
| download | kernel-qcow2-linux-77ece8d5f1960f82d66b68fbc0c92938cdfa2688.tar.gz kernel-qcow2-linux-77ece8d5f1960f82d66b68fbc0c92938cdfa2688.tar.xz kernel-qcow2-linux-77ece8d5f1960f82d66b68fbc0c92938cdfa2688.zip | |
nfp: add control vNIC datapath
Since control vNICs don't have a netdev, they can't use napi and
queuing stack provides. Add simple tasklet-based data receive
and send of control messages with queuing on a skb_list.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 6b21c4d0ccfa..eb849d26f4dd 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -405,7 +405,14 @@ struct nfp_net_rx_ring { */ struct nfp_net_r_vector { struct nfp_net *nfp_net; - struct napi_struct napi; + union { + struct napi_struct napi; + struct { + struct tasklet_struct tasklet; + struct sk_buff_head queue; + struct spinlock lock; + }; + }; struct nfp_net_tx_ring *tx_ring; struct nfp_net_rx_ring *rx_ring; @@ -816,6 +823,11 @@ static inline bool nfp_net_running(struct nfp_net *nn) return nn->dp.ctrl & NFP_NET_CFG_CTRL_ENABLE; } +static inline const char *nfp_net_name(struct nfp_net *nn) +{ + return nn->dp.netdev ? nn->dp.netdev->name : "ctrl"; +} + /* Globals */ extern const char nfp_driver_version[]; @@ -838,6 +850,9 @@ void nfp_net_free(struct nfp_net *nn); int nfp_net_init(struct nfp_net *nn); void nfp_net_clean(struct nfp_net *nn); +int nfp_ctrl_open(struct nfp_net *nn); +void nfp_ctrl_close(struct nfp_net *nn); + void nfp_net_set_ethtool_ops(struct net_device *netdev); void nfp_net_info(struct nfp_net *nn); int nfp_net_reconfig(struct nfp_net *nn, u32 update); |