diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/siena_sriov.h')
-rw-r--r-- | drivers/net/ethernet/sfc/siena_sriov.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/net/ethernet/sfc/siena_sriov.h b/drivers/net/ethernet/sfc/siena_sriov.h deleted file mode 100644 index 8b2ca430a4ea..000000000000 --- a/drivers/net/ethernet/sfc/siena_sriov.h +++ /dev/null @@ -1,79 +0,0 @@ -/**************************************************************************** - * Driver for Solarflare network controllers and boards - * Copyright 2015 Solarflare Communications Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation, incorporated herein by reference. - */ - -#ifndef SIENA_SRIOV_H -#define SIENA_SRIOV_H - -#include "net_driver.h" - -/* 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) - -int efx_siena_sriov_configure(struct efx_nic *efx, int num_vfs); -int efx_siena_sriov_init(struct efx_nic *efx); -void efx_siena_sriov_fini(struct efx_nic *efx); -void efx_siena_sriov_mac_address_changed(struct efx_nic *efx); -bool efx_siena_sriov_wanted(struct efx_nic *efx); -void efx_siena_sriov_reset(struct efx_nic *efx); -void efx_siena_sriov_flr(struct efx_nic *efx, unsigned flr); - -#ifdef CONFIG_SFC_SRIOV - -int efx_siena_sriov_set_vf_mac(struct efx_nic *efx, int vf, u8 *mac); -int efx_siena_sriov_set_vf_vlan(struct efx_nic *efx, int vf, - u16 vlan, u8 qos); -int efx_siena_sriov_set_vf_spoofchk(struct efx_nic *efx, int vf, - bool spoofchk); -int efx_siena_sriov_get_vf_config(struct efx_nic *efx, int vf, - struct ifla_vf_info *ivf); - -static inline bool efx_siena_sriov_enabled(struct efx_nic *efx) -{ - return efx->vf_init_count != 0; -} -#else /* !CONFIG_SFC_SRIOV */ -static inline bool efx_siena_sriov_enabled(struct efx_nic *efx) -{ - return false; -} -#endif /* CONFIG_SFC_SRIOV */ - -void efx_siena_sriov_probe(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); - -#endif /* SIENA_SRIOV_H */ |