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sfc: create header for mcdi filtering code

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Moved structs, enums, and added function prototypes.

The affected functions are no longer static.

Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alex Maftei (amaftei)
2020-01-27 11:13:40 +00:00
committed by David S. Miller
parent 90c914d2a3
commit 00aaf7e56f
2 changed files with 211 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files

143
drivers/net/ethernet/sfc/ef10.c
View File

@@ -13,6 +13,7 @@
#include "mcdi_port_common.h" #include "mcdi_port_common.h"
#include "mcdi_functions.h" #include "mcdi_functions.h"
#include "nic.h" #include "nic.h"
#include "mcdi_filters.h"
#include "workarounds.h" #include "workarounds.h"
#include "selftest.h" #include "selftest.h"
#include "ef10_sriov.h" #include "ef10_sriov.h"
@@ -32,102 +33,19 @@ enum {
/* TODO: this should really be from the mcdi protocol export */ /* TODO: this should really be from the mcdi protocol export */
#define EFX_EF10_MAX_SHARED_RSS_CONTEXT_SIZE 64UL #define EFX_EF10_MAX_SHARED_RSS_CONTEXT_SIZE 64UL
/* The filter table(s) are managed by firmware and we have write-only
* access. When removing filters we must identify them to the
* firmware by a 64-bit handle, but this is too wide for Linux kernel
* interfaces (32-bit for RX NFC, 16-bit for RFS). Also, we need to
* be able to tell in advance whether a requested insertion will
* replace an existing filter. Therefore we maintain a software hash
* table, which should be at least as large as the hardware hash
* table.
*
* Huntington has a single 8K filter table shared between all filter
* types and both ports.
*/
#define EFX_MCDI_FILTER_TBL_ROWS 8192
#define EFX_EF10_FILTER_ID_INVALID 0xffff #define EFX_EF10_FILTER_ID_INVALID 0xffff
#define EFX_EF10_FILTER_DEV_UC_MAX 32
#define EFX_EF10_FILTER_DEV_MC_MAX 256
/* VLAN list entry */ /* VLAN list entry */
struct efx_ef10_vlan { struct efx_ef10_vlan {
struct list_head list; struct list_head list;
u16 vid; u16 vid;
}; };
enum efx_mcdi_filter_default_filters {
EFX_EF10_BCAST,
EFX_EF10_UCDEF,
EFX_EF10_MCDEF,
EFX_EF10_VXLAN4_UCDEF,
EFX_EF10_VXLAN4_MCDEF,
EFX_EF10_VXLAN6_UCDEF,
EFX_EF10_VXLAN6_MCDEF,
EFX_EF10_NVGRE4_UCDEF,
EFX_EF10_NVGRE4_MCDEF,
EFX_EF10_NVGRE6_UCDEF,
EFX_EF10_NVGRE6_MCDEF,
EFX_EF10_GENEVE4_UCDEF,
EFX_EF10_GENEVE4_MCDEF,
EFX_EF10_GENEVE6_UCDEF,
EFX_EF10_GENEVE6_MCDEF,
EFX_EF10_NUM_DEFAULT_FILTERS
};
/* Per-VLAN filters information */
struct efx_mcdi_filter_vlan {
struct list_head list;
u16 vid;
u16 uc[EFX_EF10_FILTER_DEV_UC_MAX];
u16 mc[EFX_EF10_FILTER_DEV_MC_MAX];
u16 default_filters[EFX_EF10_NUM_DEFAULT_FILTERS];
};
struct efx_mcdi_dev_addr {
u8 addr[ETH_ALEN];
};
struct efx_mcdi_filter_table {
/* The MCDI match masks supported by this fw & hw, in order of priority */
u32 rx_match_mcdi_flags[
MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM * 2];
unsigned int rx_match_count;
struct rw_semaphore lock; /* Protects entries */
struct {
unsigned long spec; /* pointer to spec plus flag bits */
/* AUTO_OLD is used to mark and sweep MAC filters for the device address lists. */
/* unused flag 1UL */
#define EFX_EF10_FILTER_FLAG_AUTO_OLD 2UL
#define EFX_EF10_FILTER_FLAGS 3UL
u64 handle; /* firmware handle */
} *entry;
/* Shadow of net_device address lists, guarded by mac_lock */
struct efx_mcdi_dev_addr dev_uc_list[EFX_EF10_FILTER_DEV_UC_MAX];
struct efx_mcdi_dev_addr dev_mc_list[EFX_EF10_FILTER_DEV_MC_MAX];
int dev_uc_count;
int dev_mc_count;
bool uc_promisc;
bool mc_promisc;
/* Whether in multicast promiscuous mode when last changed */
bool mc_promisc_last;
bool mc_overflow; /* Too many MC addrs; should always imply mc_promisc */
bool vlan_filter;
struct list_head vlan_list;
};
/* An arbitrary search limit for the software hash table */ /* An arbitrary search limit for the software hash table */
#define EFX_EF10_FILTER_SEARCH_LIMIT 200 #define EFX_EF10_FILTER_SEARCH_LIMIT 200
static void efx_mcdi_rx_free_indir_table(struct efx_nic *efx);
static void efx_mcdi_filter_table_remove(struct efx_nic *efx);
static int efx_mcdi_filter_add_vlan(struct efx_nic *efx, u16 vid);
static void efx_mcdi_filter_del_vlan_internal(struct efx_nic *efx, static void efx_mcdi_filter_del_vlan_internal(struct efx_nic *efx,
struct efx_mcdi_filter_vlan *vlan); struct efx_mcdi_filter_vlan *vlan);
static void efx_mcdi_filter_del_vlan(struct efx_nic *efx, u16 vid);
static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading); static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading);
static u32 efx_ef10_filter_get_unsafe_id(u32 filter_id) static u32 efx_ef10_filter_get_unsafe_id(u32 filter_id)
@@ -2512,8 +2430,7 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue)
RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV6_RSS_MODE_LBN |\ RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_UDP_IPV6_RSS_MODE_LBN |\
RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_OTHER_IPV6_RSS_MODE_LBN) RSS_MODE_HASH_ADDRS << MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_OTHER_IPV6_RSS_MODE_LBN)
static int efx_mcdi_get_rss_context_flags(struct efx_nic *efx, u32 context, int efx_mcdi_get_rss_context_flags(struct efx_nic *efx, u32 context, u32 *flags)
u32 *flags)
{ {
/* Firmware had a bug (sfc bug 61952) where it would not actually /* Firmware had a bug (sfc bug 61952) where it would not actually
* fill in the flags field in the response to MC_CMD_RSS_CONTEXT_GET_FLAGS. * fill in the flags field in the response to MC_CMD_RSS_CONTEXT_GET_FLAGS.
@@ -2559,7 +2476,7 @@ static int efx_mcdi_get_rss_context_flags(struct efx_nic *efx, u32 context,
* Defaults are 4-tuple for TCP and 2-tuple for UDP and other-IP, so we * Defaults are 4-tuple for TCP and 2-tuple for UDP and other-IP, so we
* just need to set the UDP ports flags (for both IP versions). * just need to set the UDP ports flags (for both IP versions).
*/ */
static void efx_mcdi_set_rss_context_flags(struct efx_nic *efx, void efx_mcdi_set_rss_context_flags(struct efx_nic *efx,
struct efx_rss_context *ctx) struct efx_rss_context *ctx)
{ {
MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN); MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN);
@@ -2681,7 +2598,7 @@ static int efx_mcdi_filter_populate_rss_table(struct efx_nic *efx, u32 context,
sizeof(keybuf), NULL, 0, NULL); sizeof(keybuf), NULL, 0, NULL);
} }
static void efx_mcdi_rx_free_indir_table(struct efx_nic *efx) void efx_mcdi_rx_free_indir_table(struct efx_nic *efx)
{ {
int rc; int rc;
@@ -2757,7 +2674,7 @@ fail1:
return rc; return rc;
} }
static int efx_mcdi_rx_push_rss_context_config(struct efx_nic *efx, int efx_mcdi_rx_push_rss_context_config(struct efx_nic *efx,
struct efx_rss_context *ctx, struct efx_rss_context *ctx,
const u32 *rx_indir_table, const u32 *rx_indir_table,
const u8 *key) const u8 *key)
@@ -2787,7 +2704,7 @@ static int efx_mcdi_rx_push_rss_context_config(struct efx_nic *efx,
return 0; return 0;
} }
static int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx, int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx,
struct efx_rss_context *ctx) struct efx_rss_context *ctx)
{ {
MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN); MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN);
@@ -2839,7 +2756,7 @@ static int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx,
return 0; return 0;
} }
static int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx) int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx)
{ {
int rc; int rc;
@@ -2849,7 +2766,7 @@ static int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx)
return rc; return rc;
} }
static void efx_mcdi_rx_restore_rss_contexts(struct efx_nic *efx) void efx_mcdi_rx_restore_rss_contexts(struct efx_nic *efx)
{ {
struct efx_ef10_nic_data *nic_data = efx->nic_data; struct efx_ef10_nic_data *nic_data = efx->nic_data;
struct efx_rss_context *ctx; struct efx_rss_context *ctx;
@@ -2876,7 +2793,7 @@ static void efx_mcdi_rx_restore_rss_contexts(struct efx_nic *efx)
nic_data->must_restore_rss_contexts = false; nic_data->must_restore_rss_contexts = false;
} }
static int efx_mcdi_pf_rx_push_rss_config(struct efx_nic *efx, bool user, int efx_mcdi_pf_rx_push_rss_config(struct efx_nic *efx, bool user,
const u32 *rx_indir_table, const u32 *rx_indir_table,
const u8 *key) const u8 *key)
{ {
@@ -2926,7 +2843,7 @@ static int efx_mcdi_pf_rx_push_rss_config(struct efx_nic *efx, bool user,
return rc; return rc;
} }
static int efx_mcdi_vf_rx_push_rss_config(struct efx_nic *efx, bool user, int efx_mcdi_vf_rx_push_rss_config(struct efx_nic *efx, bool user,
const u32 *rx_indir_table const u32 *rx_indir_table
__attribute__ ((unused)), __attribute__ ((unused)),
const u8 *key const u8 *key
@@ -4196,7 +4113,7 @@ out_unlock:
return rc; return rc;
} }
static s32 efx_mcdi_filter_insert(struct efx_nic *efx, s32 efx_mcdi_filter_insert(struct efx_nic *efx,
struct efx_filter_spec *spec, struct efx_filter_spec *spec,
bool replace_equal) bool replace_equal)
{ {
@@ -4209,11 +4126,6 @@ static s32 efx_mcdi_filter_insert(struct efx_nic *efx,
return ret; return ret;
} }
static void efx_mcdi_update_rx_scatter(struct efx_nic *efx)
{
/* no need to do anything here on EF10 */
}
/* Remove a filter. /* Remove a filter.
* If !by_index, remove by ID * If !by_index, remove by ID
* If by_index, remove by index * If by_index, remove by index
@@ -4296,7 +4208,7 @@ static int efx_mcdi_filter_remove_internal(struct efx_nic *efx,
return rc; return rc;
} }
static int efx_mcdi_filter_remove_safe(struct efx_nic *efx, int efx_mcdi_filter_remove_safe(struct efx_nic *efx,
enum efx_filter_priority priority, enum efx_filter_priority priority,
u32 filter_id) u32 filter_id)
{ {
@@ -4329,7 +4241,7 @@ static void efx_mcdi_filter_remove_unsafe(struct efx_nic *efx,
up_write(&table->lock); up_write(&table->lock);
} }
static int efx_mcdi_filter_get_safe(struct efx_nic *efx, int efx_mcdi_filter_get_safe(struct efx_nic *efx,
enum efx_filter_priority priority, enum efx_filter_priority priority,
u32 filter_id, struct efx_filter_spec *spec) u32 filter_id, struct efx_filter_spec *spec)
{ {
@@ -4355,7 +4267,7 @@ static int efx_mcdi_filter_get_safe(struct efx_nic *efx,
return rc; return rc;
} }
static int efx_mcdi_filter_clear_rx(struct efx_nic *efx, int efx_mcdi_filter_clear_rx(struct efx_nic *efx,
enum efx_filter_priority priority) enum efx_filter_priority priority)
{ {
struct efx_mcdi_filter_table *table; struct efx_mcdi_filter_table *table;
@@ -4382,7 +4294,7 @@ static int efx_mcdi_filter_clear_rx(struct efx_nic *efx,
return rc; return rc;
} }
static u32 efx_mcdi_filter_count_rx_used(struct efx_nic *efx, u32 efx_mcdi_filter_count_rx_used(struct efx_nic *efx,
enum efx_filter_priority priority) enum efx_filter_priority priority)
{ {
struct efx_mcdi_filter_table *table; struct efx_mcdi_filter_table *table;
@@ -4403,14 +4315,14 @@ static u32 efx_mcdi_filter_count_rx_used(struct efx_nic *efx,
return count; return count;
} }
static u32 efx_mcdi_filter_get_rx_id_limit(struct efx_nic *efx) u32 efx_mcdi_filter_get_rx_id_limit(struct efx_nic *efx)
{ {
struct efx_mcdi_filter_table *table = efx->filter_state; struct efx_mcdi_filter_table *table = efx->filter_state;
return table->rx_match_count * EFX_MCDI_FILTER_TBL_ROWS * 2; return table->rx_match_count * EFX_MCDI_FILTER_TBL_ROWS * 2;
} }
static s32 efx_mcdi_filter_get_rx_ids(struct efx_nic *efx, s32 efx_mcdi_filter_get_rx_ids(struct efx_nic *efx,
enum efx_filter_priority priority, enum efx_filter_priority priority,
u32 *buf, u32 size) u32 *buf, u32 size)
{ {
@@ -4443,7 +4355,7 @@ static s32 efx_mcdi_filter_get_rx_ids(struct efx_nic *efx,
#ifdef CONFIG_RFS_ACCEL #ifdef CONFIG_RFS_ACCEL
static bool efx_mcdi_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, bool efx_mcdi_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id,
unsigned int filter_idx) unsigned int filter_idx)
{ {
struct efx_filter_spec *spec, saved_spec; struct efx_filter_spec *spec, saved_spec;
@@ -4568,7 +4480,7 @@ static int efx_mcdi_filter_match_flags_from_mcdi(bool encap, u32 mcdi_flags)
return match_flags; return match_flags;
} }
static void efx_mcdi_filter_cleanup_vlans(struct efx_nic *efx) void efx_mcdi_filter_cleanup_vlans(struct efx_nic *efx)
{ {
struct efx_mcdi_filter_table *table = efx->filter_state; struct efx_mcdi_filter_table *table = efx->filter_state;
struct efx_mcdi_filter_vlan *vlan, *next_vlan; struct efx_mcdi_filter_vlan *vlan, *next_vlan;
@@ -4584,7 +4496,7 @@ static void efx_mcdi_filter_cleanup_vlans(struct efx_nic *efx)
efx_mcdi_filter_del_vlan_internal(efx, vlan); efx_mcdi_filter_del_vlan_internal(efx, vlan);
} }
static bool efx_mcdi_filter_match_supported(struct efx_mcdi_filter_table *table, bool efx_mcdi_filter_match_supported(struct efx_mcdi_filter_table *table,
bool encap, bool encap,
enum efx_filter_match_flags match_flags) enum efx_filter_match_flags match_flags)
{ {
@@ -4652,7 +4564,7 @@ efx_mcdi_filter_table_probe_matches(struct efx_nic *efx,
return 0; return 0;
} }
static int efx_mcdi_filter_table_probe(struct efx_nic *efx) int efx_mcdi_filter_table_probe(struct efx_nic *efx)
{ {
struct efx_ef10_nic_data *nic_data = efx->nic_data; struct efx_ef10_nic_data *nic_data = efx->nic_data;
struct net_device *net_dev = efx->net_dev; struct net_device *net_dev = efx->net_dev;
@@ -4725,7 +4637,7 @@ fail:
/* Caller must hold efx->filter_sem for read if race against /* Caller must hold efx->filter_sem for read if race against
* efx_mcdi_filter_table_remove() is possible * efx_mcdi_filter_table_remove() is possible
*/ */
static void efx_mcdi_filter_table_restore(struct efx_nic *efx) void efx_mcdi_filter_table_restore(struct efx_nic *efx)
{ {
struct efx_mcdi_filter_table *table = efx->filter_state; struct efx_mcdi_filter_table *table = efx->filter_state;
struct efx_ef10_nic_data *nic_data = efx->nic_data; struct efx_ef10_nic_data *nic_data = efx->nic_data;
@@ -4821,7 +4733,7 @@ not_restored:
nic_data->must_restore_filters = false; nic_data->must_restore_filters = false;
} }
static void efx_mcdi_filter_table_remove(struct efx_nic *efx) void efx_mcdi_filter_table_remove(struct efx_nic *efx)
{ {
struct efx_mcdi_filter_table *table = efx->filter_state; struct efx_mcdi_filter_table *table = efx->filter_state;
MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN); MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
@@ -5403,7 +5315,7 @@ static void efx_mcdi_filter_vlan_sync_rx_mode(struct efx_nic *efx,
/* Caller must hold efx->filter_sem for read if race against /* Caller must hold efx->filter_sem for read if race against
* efx_mcdi_filter_table_remove() is possible * efx_mcdi_filter_table_remove() is possible
*/ */
static void efx_mcdi_filter_sync_rx_mode(struct efx_nic *efx) void efx_mcdi_filter_sync_rx_mode(struct efx_nic *efx)
{ {
struct efx_mcdi_filter_table *table = efx->filter_state; struct efx_mcdi_filter_table *table = efx->filter_state;
struct net_device *net_dev = efx->net_dev; struct net_device *net_dev = efx->net_dev;
@@ -5443,7 +5355,8 @@ static void efx_mcdi_filter_sync_rx_mode(struct efx_nic *efx)
table->mc_promisc_last = table->mc_promisc; table->mc_promisc_last = table->mc_promisc;
} }
static struct efx_mcdi_filter_vlan *efx_mcdi_filter_find_vlan(struct efx_nic *efx, u16 vid) struct efx_mcdi_filter_vlan *efx_mcdi_filter_find_vlan(struct efx_nic *efx,
u16 vid)
{ {
struct efx_mcdi_filter_table *table = efx->filter_state; struct efx_mcdi_filter_table *table = efx->filter_state;
struct efx_mcdi_filter_vlan *vlan; struct efx_mcdi_filter_vlan *vlan;
@@ -5458,7 +5371,7 @@ static struct efx_mcdi_filter_vlan *efx_mcdi_filter_find_vlan(struct efx_nic *ef
return NULL; return NULL;
} }
static int efx_mcdi_filter_add_vlan(struct efx_nic *efx, u16 vid) int efx_mcdi_filter_add_vlan(struct efx_nic *efx, u16 vid)
{ {
struct efx_mcdi_filter_table *table = efx->filter_state; struct efx_mcdi_filter_table *table = efx->filter_state;
struct efx_mcdi_filter_vlan *vlan; struct efx_mcdi_filter_vlan *vlan;
@@ -5520,7 +5433,7 @@ static void efx_mcdi_filter_del_vlan_internal(struct efx_nic *efx,
kfree(vlan); kfree(vlan);
} }
static void efx_mcdi_filter_del_vlan(struct efx_nic *efx, u16 vid) void efx_mcdi_filter_del_vlan(struct efx_nic *efx, u16 vid)
{ {
struct efx_mcdi_filter_vlan *vlan; struct efx_mcdi_filter_vlan *vlan;

159
drivers/net/ethernet/sfc/mcdi_filters.h Normal file
View File

@@ -0,0 +1,159 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2019 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 EFX_MCDI_FILTERS_H
#define EFX_MCDI_FILTERS_H
#include "net_driver.h"
#include "filter.h"
#include "mcdi_pcol.h"
#define EFX_EF10_FILTER_DEV_UC_MAX 32
#define EFX_EF10_FILTER_DEV_MC_MAX 256
enum efx_mcdi_filter_default_filters {
EFX_EF10_BCAST,
EFX_EF10_UCDEF,
EFX_EF10_MCDEF,
EFX_EF10_VXLAN4_UCDEF,
EFX_EF10_VXLAN4_MCDEF,
EFX_EF10_VXLAN6_UCDEF,
EFX_EF10_VXLAN6_MCDEF,
EFX_EF10_NVGRE4_UCDEF,
EFX_EF10_NVGRE4_MCDEF,
EFX_EF10_NVGRE6_UCDEF,
EFX_EF10_NVGRE6_MCDEF,
EFX_EF10_GENEVE4_UCDEF,
EFX_EF10_GENEVE4_MCDEF,
EFX_EF10_GENEVE6_UCDEF,
EFX_EF10_GENEVE6_MCDEF,
EFX_EF10_NUM_DEFAULT_FILTERS
};
/* Per-VLAN filters information */
struct efx_mcdi_filter_vlan {
struct list_head list;
u16 vid;
u16 uc[EFX_EF10_FILTER_DEV_UC_MAX];
u16 mc[EFX_EF10_FILTER_DEV_MC_MAX];
u16 default_filters[EFX_EF10_NUM_DEFAULT_FILTERS];
};
struct efx_mcdi_dev_addr {
u8 addr[ETH_ALEN];
};
struct efx_mcdi_filter_table {
/* The MCDI match masks supported by this fw & hw, in order of priority */
u32 rx_match_mcdi_flags[
MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM * 2];
unsigned int rx_match_count;
struct rw_semaphore lock; /* Protects entries */
struct {
unsigned long spec; /* pointer to spec plus flag bits */
/* AUTO_OLD is used to mark and sweep MAC filters for the device address lists. */
/* unused flag 1UL */
#define EFX_EF10_FILTER_FLAG_AUTO_OLD 2UL
#define EFX_EF10_FILTER_FLAGS 3UL
u64 handle; /* firmware handle */
} *entry;
/* Shadow of net_device address lists, guarded by mac_lock */
struct efx_mcdi_dev_addr dev_uc_list[EFX_EF10_FILTER_DEV_UC_MAX];
struct efx_mcdi_dev_addr dev_mc_list[EFX_EF10_FILTER_DEV_MC_MAX];
int dev_uc_count;
int dev_mc_count;
bool uc_promisc;
bool mc_promisc;
/* Whether in multicast promiscuous mode when last changed */
bool mc_promisc_last;
bool mc_overflow; /* Too many MC addrs; should always imply mc_promisc */
bool vlan_filter;
struct list_head vlan_list;
};
int efx_mcdi_filter_table_probe(struct efx_nic *efx);
void efx_mcdi_filter_table_remove(struct efx_nic *efx);
void efx_mcdi_filter_table_restore(struct efx_nic *efx);
/*
* The filter table(s) are managed by firmware and we have write-only
* access. When removing filters we must identify them to the
* firmware by a 64-bit handle, but this is too wide for Linux kernel
* interfaces (32-bit for RX NFC, 16-bit for RFS). Also, we need to
* be able to tell in advance whether a requested insertion will
* replace an existing filter. Therefore we maintain a software hash
* table, which should be at least as large as the hardware hash
* table.
*
* Huntington has a single 8K filter table shared between all filter
* types and both ports.
*/
#define EFX_MCDI_FILTER_TBL_ROWS 8192
bool efx_mcdi_filter_match_supported(struct efx_mcdi_filter_table *table,
bool encap,
enum efx_filter_match_flags match_flags);
void efx_mcdi_filter_sync_rx_mode(struct efx_nic *efx);
s32 efx_mcdi_filter_insert(struct efx_nic *efx, struct efx_filter_spec *spec,
bool replace_equal);
int efx_mcdi_filter_remove_safe(struct efx_nic *efx,
enum efx_filter_priority priority,
u32 filter_id);
int efx_mcdi_filter_get_safe(struct efx_nic *efx,
enum efx_filter_priority priority,
u32 filter_id, struct efx_filter_spec *spec);
u32 efx_mcdi_filter_count_rx_used(struct efx_nic *efx,
enum efx_filter_priority priority);
int efx_mcdi_filter_clear_rx(struct efx_nic *efx,
enum efx_filter_priority priority);
u32 efx_mcdi_filter_get_rx_id_limit(struct efx_nic *efx);
s32 efx_mcdi_filter_get_rx_ids(struct efx_nic *efx,
enum efx_filter_priority priority,
u32 *buf, u32 size);
void efx_mcdi_filter_cleanup_vlans(struct efx_nic *efx);
int efx_mcdi_filter_add_vlan(struct efx_nic *efx, u16 vid);
struct efx_mcdi_filter_vlan *efx_mcdi_filter_find_vlan(struct efx_nic *efx, u16 vid);
void efx_mcdi_filter_del_vlan(struct efx_nic *efx, u16 vid);
void efx_mcdi_rx_free_indir_table(struct efx_nic *efx);
int efx_mcdi_rx_push_rss_context_config(struct efx_nic *efx,
struct efx_rss_context *ctx,
const u32 *rx_indir_table,
const u8 *key);
int efx_mcdi_pf_rx_push_rss_config(struct efx_nic *efx, bool user,
const u32 *rx_indir_table,
const u8 *key);
int efx_mcdi_vf_rx_push_rss_config(struct efx_nic *efx, bool user,
const u32 *rx_indir_table
__attribute__ ((unused)),
const u8 *key
__attribute__ ((unused)));
int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx);
int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx,
struct efx_rss_context *ctx);
int efx_mcdi_get_rss_context_flags(struct efx_nic *efx, u32 context,
u32 *flags);
void efx_mcdi_set_rss_context_flags(struct efx_nic *efx,
struct efx_rss_context *ctx);
void efx_mcdi_rx_restore_rss_contexts(struct efx_nic *efx);
static inline void efx_mcdi_update_rx_scatter(struct efx_nic *efx)
{
/* no need to do anything here */
}
bool efx_mcdi_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id,
unsigned int filter_idx);
#endif