diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/nic.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 93d10cbbd1cf..ea4ca18df7c5 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -509,120 +509,9 @@ struct efx_ef10_nic_data { u32 datapath_caps; }; -/* - * On the SFC9000 family each port is associated with 1 PCI physical - * function (PF) handled by sfc and a configurable number of virtual - * functions (VFs) that may be handled by some other driver, often in - * a VM guest. The queue pointer registers are mapped in both PF and - * VF BARs such that an 8K region provides access to a single RX, TX - * and event queue (collectively a Virtual Interface, VI or VNIC). - * - * The PF has access to all 1024 VIs while VFs are mapped to VIs - * according to VI_BASE and VI_SCALE: VF i has access to VIs numbered - * in range [VI_BASE + i << VI_SCALE, VI_BASE + i + 1 << VI_SCALE). - * The number of VIs and the VI_SCALE value are configurable but must - * be established at boot time by firmware. - */ - -/* Maximum VI_SCALE parameter supported by Siena */ -#define EFX_VI_SCALE_MAX 6 -/* Base VI to use for SR-IOV. Must be aligned to (1 << EFX_VI_SCALE_MAX), - * so this is the smallest allowed value. */ -#define EFX_VI_BASE 128U -/* Maximum number of VFs allowed */ -#define EFX_VF_COUNT_MAX 127 -/* Limit EVQs on VFs to be only 8k to reduce buffer table reservation */ -#define EFX_MAX_VF_EVQ_SIZE 8192UL -/* The number of buffer table entries reserved for each VI on a VF */ -#define EFX_VF_BUFTBL_PER_VI \ - ((EFX_MAX_VF_EVQ_SIZE + 2 * EFX_MAX_DMAQ_SIZE) * \ - sizeof(efx_qword_t) / EFX_BUF_SIZE) - -#ifdef CONFIG_SFC_SRIOV - -/* SIENA */ -static inline bool efx_siena_sriov_wanted(struct efx_nic *efx) -{ - return efx->vf_count != 0; -} - -static inline bool efx_siena_sriov_enabled(struct efx_nic *efx) -{ - return efx->vf_init_count != 0; -} - -static inline unsigned int efx_vf_size(struct efx_nic *efx) -{ - return 1 << efx->vi_scale; -} - int efx_init_sriov(void); -void efx_siena_sriov_probe(struct efx_nic *efx); -int efx_siena_sriov_init(struct efx_nic *efx); -void efx_siena_sriov_mac_address_changed(struct efx_nic *efx); -void efx_siena_sriov_tx_flush_done(struct efx_nic *efx, efx_qword_t *event); -void efx_siena_sriov_rx_flush_done(struct efx_nic *efx, efx_qword_t *event); -void efx_siena_sriov_event(struct efx_channel *channel, efx_qword_t *event); -void efx_siena_sriov_desc_fetch_err(struct efx_nic *efx, unsigned dmaq); -void efx_siena_sriov_flr(struct efx_nic *efx, unsigned flr); -void efx_siena_sriov_reset(struct efx_nic *efx); -void efx_siena_sriov_fini(struct efx_nic *efx); void efx_fini_sriov(void); -/* EF10 */ -static inline bool efx_ef10_sriov_wanted(struct efx_nic *efx) { return false; } -static inline int efx_ef10_sriov_init(struct efx_nic *efx) { return -EOPNOTSUPP; } -static inline void efx_ef10_sriov_mac_address_changed(struct efx_nic *efx) {} -static inline void efx_ef10_sriov_reset(struct efx_nic *efx) {} -static inline void efx_ef10_sriov_fini(struct efx_nic *efx) {} - -#else - -/* SIENA */ -static inline bool efx_siena_sriov_wanted(struct efx_nic *efx) { return false; } -static inline bool efx_siena_sriov_enabled(struct efx_nic *efx) { return false; } -static inline unsigned int efx_vf_size(struct efx_nic *efx) { return 0; } -static inline int efx_init_sriov(void) { return 0; } -static inline void efx_siena_sriov_probe(struct efx_nic *efx) {} -static inline int efx_siena_sriov_init(struct efx_nic *efx) { return -EOPNOTSUPP; } -static inline void efx_siena_sriov_mac_address_changed(struct efx_nic *efx) {} -static inline void efx_siena_sriov_tx_flush_done(struct efx_nic *efx, - efx_qword_t *event) {} -static inline void efx_siena_sriov_rx_flush_done(struct efx_nic *efx, - efx_qword_t *event) {} -static inline void efx_siena_sriov_event(struct efx_channel *channel, - efx_qword_t *event) {} -static inline void efx_siena_sriov_desc_fetch_err(struct efx_nic *efx, - unsigned dmaq) {} -static inline void efx_siena_sriov_flr(struct efx_nic *efx, unsigned flr) {} -static inline void efx_siena_sriov_reset(struct efx_nic *efx) {} -static inline void efx_siena_sriov_fini(struct efx_nic *efx) {} -static inline void efx_fini_sriov(void) {} - -/* EF10 */ -static inline bool efx_ef10_sriov_wanted(struct efx_nic *efx) { return false; } -static inline int efx_ef10_sriov_init(struct efx_nic *efx) { return -EOPNOTSUPP; } -static inline void efx_ef10_sriov_mac_address_changed(struct efx_nic *efx) {} -static inline void efx_ef10_sriov_reset(struct efx_nic *efx) {} -static inline void efx_ef10_sriov_fini(struct efx_nic *efx) {} - -#endif - -/* FALCON */ -static inline bool efx_falcon_sriov_wanted(struct efx_nic *efx) { return false; } -static inline int efx_falcon_sriov_init(struct efx_nic *efx) { return -EOPNOTSUPP; } -static inline void efx_falcon_sriov_mac_address_changed(struct efx_nic *efx) {} -static inline void efx_falcon_sriov_reset(struct efx_nic *efx) {} -static inline void efx_falcon_sriov_fini(struct efx_nic *efx) {} - -int efx_siena_sriov_set_vf_mac(struct net_device *dev, int vf, u8 *mac); -int efx_siena_sriov_set_vf_vlan(struct net_device *dev, int vf, - u16 vlan, u8 qos); -int efx_siena_sriov_get_vf_config(struct net_device *dev, int vf, - struct ifla_vf_info *ivf); -int efx_siena_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf, - bool spoofchk); - struct ethtool_ts_info; int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel); void efx_ptp_defer_probe_with_channel(struct efx_nic *efx); |