freebsd-skq/sys/dev/ixl/ixlv.h

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/******************************************************************************
Copyright (c) 2013-2015, Intel Corporation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. 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.
3. Neither the name of the Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
******************************************************************************/
/*$FreeBSD$*/
#ifndef _IXLV_H_
#define _IXLV_H_
#include "ixlv_vc_mgr.h"
#define IXLV_AQ_MAX_ERR 30
#define IXLV_MAX_INIT_WAIT 120
#define IXLV_MAX_FILTERS 128
#define IXLV_MAX_QUEUES 16
#define IXLV_AQ_TIMEOUT (1 * hz)
#define IXLV_CALLOUT_TIMO (hz / 50) /* 20 msec */
#define IXLV_FLAG_AQ_ENABLE_QUEUES (u32)(1 << 0)
#define IXLV_FLAG_AQ_DISABLE_QUEUES (u32)(1 << 1)
#define IXLV_FLAG_AQ_ADD_MAC_FILTER (u32)(1 << 2)
#define IXLV_FLAG_AQ_ADD_VLAN_FILTER (u32)(1 << 3)
#define IXLV_FLAG_AQ_DEL_MAC_FILTER (u32)(1 << 4)
#define IXLV_FLAG_AQ_DEL_VLAN_FILTER (u32)(1 << 5)
#define IXLV_FLAG_AQ_CONFIGURE_QUEUES (u32)(1 << 6)
#define IXLV_FLAG_AQ_MAP_VECTORS (u32)(1 << 7)
#define IXLV_FLAG_AQ_HANDLE_RESET (u32)(1 << 8)
#define IXLV_FLAG_AQ_CONFIGURE_PROMISC (u32)(1 << 9)
#define IXLV_FLAG_AQ_GET_STATS (u32)(1 << 10)
#define IXLV_FLAG_AQ_CONFIG_RSS_KEY (u32)(1 << 11)
#define IXLV_FLAG_AQ_SET_RSS_HENA (u32)(1 << 12)
#define IXLV_FLAG_AQ_GET_RSS_HENA_CAPS (u32)(1 << 13)
#define IXLV_FLAG_AQ_CONFIG_RSS_LUT (u32)(1 << 14)
/* printf %b arg */
#define IXLV_FLAGS \
"\20\1ENABLE_QUEUES\2DISABLE_QUEUES\3ADD_MAC_FILTER" \
"\4ADD_VLAN_FILTER\5DEL_MAC_FILTER\6DEL_VLAN_FILTER" \
"\7CONFIGURE_QUEUES\10MAP_VECTORS\11HANDLE_RESET" \
"\12CONFIGURE_PROMISC\13GET_STATS"
#define IXLV_PRINTF_VF_OFFLOAD_FLAGS \
"\20\1I40E_VIRTCHNL_VF_OFFLOAD_L2" \
"\2I40E_VIRTCHNL_VF_OFFLOAD_IWARP" \
"\3I40E_VIRTCHNL_VF_OFFLOAD_FCOE" \
"\4I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ" \
"\5I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG" \
"\6I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR" \
"\21I40E_VIRTCHNL_VF_OFFLOAD_VLAN" \
"\22I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING" \
"\23I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2" \
"\24I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF"
/* Driver state */
enum ixlv_state_t {
IXLV_START,
IXLV_FAILED,
IXLV_RESET_REQUIRED,
IXLV_RESET_PENDING,
IXLV_VERSION_CHECK,
IXLV_GET_RESOURCES,
IXLV_INIT_READY,
IXLV_INIT_START,
IXLV_INIT_CONFIG,
IXLV_INIT_MAPPING,
IXLV_INIT_ENABLE,
IXLV_INIT_COMPLETE,
IXLV_RUNNING,
};
/* Structs */
struct ixlv_mac_filter {
SLIST_ENTRY(ixlv_mac_filter) next;
u8 macaddr[ETHER_ADDR_LEN];
u16 flags;
};
SLIST_HEAD(mac_list, ixlv_mac_filter);
struct ixlv_vlan_filter {
SLIST_ENTRY(ixlv_vlan_filter) next;
u16 vlan;
u16 flags;
};
SLIST_HEAD(vlan_list, ixlv_vlan_filter);
/* Software controller structure */
struct ixlv_sc {
struct i40e_hw hw;
struct i40e_osdep osdep;
device_t dev;
struct resource *pci_mem;
struct resource *msix_mem;
enum ixlv_state_t init_state;
int init_in_progress;
/*
* Interrupt resources
*/
void *tag;
struct resource *res; /* For the AQ */
struct ifmedia media;
struct callout timer;
int msix;
int pf_version;
int if_flags;
bool link_up;
u32 link_speed;
struct mtx mtx;
u32 qbase;
u32 admvec;
struct timeout_task timeout;
struct task aq_irq;
struct task aq_sched;
struct taskqueue *tq;
struct ixl_vsi vsi;
/* Filter lists */
struct mac_list *mac_filters;
struct vlan_list *vlan_filters;
/* Promiscuous mode */
u32 promiscuous_flags;
/* Admin queue task flags */
u32 aq_wait_count;
struct ixl_vc_mgr vc_mgr;
struct ixl_vc_cmd add_mac_cmd;
struct ixl_vc_cmd del_mac_cmd;
struct ixl_vc_cmd config_queues_cmd;
struct ixl_vc_cmd map_vectors_cmd;
struct ixl_vc_cmd enable_queues_cmd;
struct ixl_vc_cmd add_vlan_cmd;
struct ixl_vc_cmd del_vlan_cmd;
struct ixl_vc_cmd add_multi_cmd;
struct ixl_vc_cmd del_multi_cmd;
struct ixl_vc_cmd config_rss_key_cmd;
struct ixl_vc_cmd get_rss_hena_caps_cmd;
struct ixl_vc_cmd set_rss_hena_cmd;
struct ixl_vc_cmd config_rss_lut_cmd;
/* Virtual comm channel */
struct i40e_virtchnl_vf_resource *vf_res;
struct i40e_virtchnl_vsi_resource *vsi_res;
/* Misc stats maintained by the driver */
u64 watchdog_events;
u64 admin_irq;
u8 aq_buffer[IXL_AQ_BUF_SZ];
};
#define IXLV_CORE_LOCK_ASSERT(sc) mtx_assert(&(sc)->mtx, MA_OWNED)
/*
** This checks for a zero mac addr, something that will be likely
** unless the Admin on the Host has created one.
*/
static inline bool
ixlv_check_ether_addr(u8 *addr)
{
bool status = TRUE;
if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 &&
addr[3] == 0 && addr[4]== 0 && addr[5] == 0))
status = FALSE;
return (status);
}
/*
** VF Common function prototypes
*/
int ixlv_send_api_ver(struct ixlv_sc *);
int ixlv_verify_api_ver(struct ixlv_sc *);
int ixlv_send_vf_config_msg(struct ixlv_sc *);
int ixlv_get_vf_config(struct ixlv_sc *);
void ixlv_init(void *);
int ixlv_reinit_locked(struct ixlv_sc *);
void ixlv_configure_queues(struct ixlv_sc *);
void ixlv_enable_queues(struct ixlv_sc *);
void ixlv_disable_queues(struct ixlv_sc *);
void ixlv_map_queues(struct ixlv_sc *);
void ixlv_enable_intr(struct ixl_vsi *);
void ixlv_disable_intr(struct ixl_vsi *);
void ixlv_add_ether_filters(struct ixlv_sc *);
void ixlv_del_ether_filters(struct ixlv_sc *);
void ixlv_request_stats(struct ixlv_sc *);
void ixlv_request_reset(struct ixlv_sc *);
void ixlv_vc_completion(struct ixlv_sc *,
enum i40e_virtchnl_ops, i40e_status, u8 *, u16);
void ixlv_add_ether_filter(struct ixlv_sc *);
void ixlv_add_vlans(struct ixlv_sc *);
void ixlv_del_vlans(struct ixlv_sc *);
void ixlv_update_stats_counters(struct ixlv_sc *,
struct i40e_eth_stats *);
void ixlv_update_link_status(struct ixlv_sc *);
void ixlv_get_default_rss_key(u32 *, bool);
void ixlv_config_rss_key(struct ixlv_sc *);
void ixlv_set_rss_hena(struct ixlv_sc *);
void ixlv_config_rss_lut(struct ixlv_sc *);
#endif /* _IXLV_H_ */