diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net.h')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net.h | 64 |
1 files changed, 54 insertions, 10 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 2e526338f678..02fd8d4e253c 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -50,15 +50,32 @@ #include "nfp_net_ctrl.h" -#define nn_err(nn, fmt, args...) netdev_err((nn)->dp.netdev, fmt, ## args) -#define nn_warn(nn, fmt, args...) netdev_warn((nn)->dp.netdev, fmt, ## args) -#define nn_info(nn, fmt, args...) netdev_info((nn)->dp.netdev, fmt, ## args) -#define nn_dbg(nn, fmt, args...) netdev_dbg((nn)->dp.netdev, fmt, ## args) +#define nn_pr(nn, lvl, fmt, args...) \ + ({ \ + struct nfp_net *__nn = (nn); \ + \ + if (__nn->dp.netdev) \ + netdev_printk(lvl, __nn->dp.netdev, fmt, ## args); \ + else \ + dev_printk(lvl, __nn->dp.dev, "ctrl: " fmt, ## args); \ + }) + +#define nn_err(nn, fmt, args...) nn_pr(nn, KERN_ERR, fmt, ## args) +#define nn_warn(nn, fmt, args...) nn_pr(nn, KERN_WARNING, fmt, ## args) +#define nn_info(nn, fmt, args...) nn_pr(nn, KERN_INFO, fmt, ## args) +#define nn_dbg(nn, fmt, args...) nn_pr(nn, KERN_DEBUG, fmt, ## args) + #define nn_dp_warn(dp, fmt, args...) \ - do { \ - if (unlikely(net_ratelimit())) \ - netdev_warn((dp)->netdev, fmt, ## args); \ - } while (0) + ({ \ + struct nfp_net_dp *__dp = (dp); \ + \ + if (unlikely(net_ratelimit())) { \ + if (__dp->netdev) \ + netdev_warn(__dp->netdev, fmt, ## args); \ + else \ + dev_warn(__dp->dev, fmt, ## args); \ + } \ + }) /* Max time to wait for NFP to respond on updates (in seconds) */ #define NFP_NET_POLL_TIMEOUT 5 @@ -388,7 +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; @@ -681,6 +705,7 @@ static inline void nn_pci_flush(struct nfp_net *nn) * either add to a pointer or to read the pointer value. */ #define NFP_QCP_QUEUE_ADDR_SZ 0x800 +#define NFP_QCP_QUEUE_AREA_SZ 0x80000 #define NFP_QCP_QUEUE_OFF(_x) ((_x) * NFP_QCP_QUEUE_ADDR_SZ) #define NFP_QCP_QUEUE_ADD_RPTR 0x0000 #define NFP_QCP_QUEUE_ADD_WPTR 0x0004 @@ -788,6 +813,22 @@ static inline u32 nfp_qcp_wr_ptr_read(u8 __iomem *q) return _nfp_qcp_read(q, NFP_QCP_WRITE_PTR); } +static inline bool nfp_net_is_data_vnic(struct nfp_net *nn) +{ + WARN_ON_ONCE(!nn->dp.netdev && nn->port); + return !!nn->dp.netdev; +} + +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[]; @@ -803,13 +844,16 @@ void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver, void __iomem *ctrl_bar); struct nfp_net * -nfp_net_alloc(struct pci_dev *pdev, +nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev, unsigned int max_tx_rings, unsigned int max_rx_rings); 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); |