+++ /dev/null
-/*
- * This file is part of the Chelsio T4 PCI-E SR-IOV Virtual Function Ethernet
- * driver for Linux.
- *
- * Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef __T4VF_COMMON_H__
-#define __T4VF_COMMON_H__
-
-#include "../cxgb4/t4fw_api.h"
-
-/*
- * The "len16" field of a Firmware Command Structure ...
- */
-#define FW_LEN16(fw_struct) FW_CMD_LEN16(sizeof(fw_struct) / 16)
-
-/*
- * Per-VF statistics.
- */
-struct t4vf_port_stats {
- /*
- * TX statistics.
- */
- u64 tx_bcast_bytes; /* broadcast */
- u64 tx_bcast_frames;
- u64 tx_mcast_bytes; /* multicast */
- u64 tx_mcast_frames;
- u64 tx_ucast_bytes; /* unicast */
- u64 tx_ucast_frames;
- u64 tx_drop_frames; /* TX dropped frames */
- u64 tx_offload_bytes; /* offload */
- u64 tx_offload_frames;
-
- /*
- * RX statistics.
- */
- u64 rx_bcast_bytes; /* broadcast */
- u64 rx_bcast_frames;
- u64 rx_mcast_bytes; /* multicast */
- u64 rx_mcast_frames;
- u64 rx_ucast_bytes;
- u64 rx_ucast_frames; /* unicast */
-
- u64 rx_err_frames; /* RX error frames */
-};
-
-/*
- * Per-"port" (Virtual Interface) link configuration ...
- */
-struct link_config {
- unsigned int supported; /* link capabilities */
- unsigned int advertising; /* advertised capabilities */
- unsigned short requested_speed; /* speed user has requested */
- unsigned short speed; /* actual link speed */
- unsigned char requested_fc; /* flow control user has requested */
- unsigned char fc; /* actual link flow control */
- unsigned char autoneg; /* autonegotiating? */
- unsigned char link_ok; /* link up? */
-};
-
-enum {
- PAUSE_RX = 1 << 0,
- PAUSE_TX = 1 << 1,
- PAUSE_AUTONEG = 1 << 2
-};
-
-/*
- * General device parameters ...
- */
-struct dev_params {
- u32 fwrev; /* firmware version */
- u32 tprev; /* TP Microcode Version */
-};
-
-/*
- * Scatter Gather Engine parameters. These are almost all determined by the
- * Physical Function Driver. We just need to grab them to see within which
- * environment we're playing ...
- */
-struct sge_params {
- u32 sge_control; /* padding, boundaries, lengths, etc. */
- u32 sge_host_page_size; /* RDMA page sizes */
- u32 sge_queues_per_page; /* RDMA queues/page */
- u32 sge_user_mode_limits; /* limits for BAR2 user mode accesses */
- u32 sge_fl_buffer_size[16]; /* free list buffer sizes */
- u32 sge_ingress_rx_threshold; /* RX counter interrupt threshold[4] */
- u32 sge_timer_value_0_and_1; /* interrupt coalescing timer values */
- u32 sge_timer_value_2_and_3;
- u32 sge_timer_value_4_and_5;
-};
-
-/*
- * Vital Product Data parameters.
- */
-struct vpd_params {
- u32 cclk; /* Core Clock (KHz) */
-};
-
-/*
- * Global Receive Side Scaling (RSS) parameters in host-native format.
- */
-struct rss_params {
- unsigned int mode; /* RSS mode */
- union {
- struct {
- unsigned int synmapen:1; /* SYN Map Enable */
- unsigned int syn4tupenipv6:1; /* enable hashing 4-tuple IPv6 SYNs */
- unsigned int syn2tupenipv6:1; /* enable hashing 2-tuple IPv6 SYNs */
- unsigned int syn4tupenipv4:1; /* enable hashing 4-tuple IPv4 SYNs */
- unsigned int syn2tupenipv4:1; /* enable hashing 2-tuple IPv4 SYNs */
- unsigned int ofdmapen:1; /* Offload Map Enable */
- unsigned int tnlmapen:1; /* Tunnel Map Enable */
- unsigned int tnlalllookup:1; /* Tunnel All Lookup */
- unsigned int hashtoeplitz:1; /* use Toeplitz hash */
- } basicvirtual;
- } u;
-};
-
-/*
- * Virtual Interface RSS Configuration in host-native format.
- */
-union rss_vi_config {
- struct {
- u16 defaultq; /* Ingress Queue ID for !tnlalllookup */
- unsigned int ip6fourtupen:1; /* hash 4-tuple IPv6 ingress packets */
- unsigned int ip6twotupen:1; /* hash 2-tuple IPv6 ingress packets */
- unsigned int ip4fourtupen:1; /* hash 4-tuple IPv4 ingress packets */
- unsigned int ip4twotupen:1; /* hash 2-tuple IPv4 ingress packets */
- int udpen; /* hash 4-tuple UDP ingress packets */
- } basicvirtual;
-};
-
-/*
- * Maximum resources provisioned for a PCI VF.
- */
-struct vf_resources {
- unsigned int nvi; /* N virtual interfaces */
- unsigned int neq; /* N egress Qs */
- unsigned int nethctrl; /* N egress ETH or CTRL Qs */
- unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */
- unsigned int niq; /* N ingress Qs */
- unsigned int tc; /* PCI-E traffic class */
- unsigned int pmask; /* port access rights mask */
- unsigned int nexactf; /* N exact MPS filters */
- unsigned int r_caps; /* read capabilities */
- unsigned int wx_caps; /* write/execute capabilities */
-};
-
-/*
- * Per-"adapter" (Virtual Function) parameters.
- */
-struct adapter_params {
- struct dev_params dev; /* general device parameters */
- struct sge_params sge; /* Scatter Gather Engine */
- struct vpd_params vpd; /* Vital Product Data */
- struct rss_params rss; /* Receive Side Scaling */
- struct vf_resources vfres; /* Virtual Function Resource limits */
- u8 nports; /* # of Ethernet "ports" */
-};
-
-#include "adapter.h"
-
-#ifndef PCI_VENDOR_ID_CHELSIO
-# define PCI_VENDOR_ID_CHELSIO 0x1425
-#endif
-
-#define for_each_port(adapter, iter) \
- for (iter = 0; iter < (adapter)->params.nports; iter++)
-
-static inline bool is_10g_port(const struct link_config *lc)
-{
- return (lc->supported & SUPPORTED_10000baseT_Full) != 0;
-}
-
-static inline unsigned int core_ticks_per_usec(const struct adapter *adapter)
-{
- return adapter->params.vpd.cclk / 1000;
-}
-
-static inline unsigned int us_to_core_ticks(const struct adapter *adapter,
- unsigned int us)
-{
- return (us * adapter->params.vpd.cclk) / 1000;
-}
-
-static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
- unsigned int ticks)
-{
- return (ticks * 1000) / adapter->params.vpd.cclk;
-}
-
-int t4vf_wr_mbox_core(struct adapter *, const void *, int, void *, bool);
-
-static inline int t4vf_wr_mbox(struct adapter *adapter, const void *cmd,
- int size, void *rpl)
-{
- return t4vf_wr_mbox_core(adapter, cmd, size, rpl, true);
-}
-
-static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
- int size, void *rpl)
-{
- return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false);
-}
-
-int __devinit t4vf_wait_dev_ready(struct adapter *);
-int __devinit t4vf_port_init(struct adapter *, int);
-
-int t4vf_fw_reset(struct adapter *);
-int t4vf_query_params(struct adapter *, unsigned int, const u32 *, u32 *);
-int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *);
-
-int t4vf_get_sge_params(struct adapter *);
-int t4vf_get_vpd_params(struct adapter *);
-int t4vf_get_dev_params(struct adapter *);
-int t4vf_get_rss_glb_config(struct adapter *);
-int t4vf_get_vfres(struct adapter *);
-
-int t4vf_read_rss_vi_config(struct adapter *, unsigned int,
- union rss_vi_config *);
-int t4vf_write_rss_vi_config(struct adapter *, unsigned int,
- union rss_vi_config *);
-int t4vf_config_rss_range(struct adapter *, unsigned int, int, int,
- const u16 *, int);
-
-int t4vf_alloc_vi(struct adapter *, int);
-int t4vf_free_vi(struct adapter *, int);
-int t4vf_enable_vi(struct adapter *, unsigned int, bool, bool);
-int t4vf_identify_port(struct adapter *, unsigned int, unsigned int);
-
-int t4vf_set_rxmode(struct adapter *, unsigned int, int, int, int, int, int,
- bool);
-int t4vf_alloc_mac_filt(struct adapter *, unsigned int, bool, unsigned int,
- const u8 **, u16 *, u64 *, bool);
-int t4vf_change_mac(struct adapter *, unsigned int, int, const u8 *, bool);
-int t4vf_set_addr_hash(struct adapter *, unsigned int, bool, u64, bool);
-int t4vf_get_port_stats(struct adapter *, int, struct t4vf_port_stats *);
-
-int t4vf_iq_free(struct adapter *, unsigned int, unsigned int, unsigned int,
- unsigned int);
-int t4vf_eth_eq_free(struct adapter *, unsigned int);
-
-int t4vf_handle_fw_rpl(struct adapter *, const __be64 *);
-
-#endif /* __T4VF_COMMON_H__ */
git.openpandora.org / pandora-kernel.git / blobdiff