d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

OK, I was a bit sleep this morning and checked in

Browse Source 
the core changes but left out the shared code, lol.
Well, and a couple fixes to the core... hopefully
this will all be complete now.

Happy happy joy joy :)
This commit is contained in:
Jack F Vogel 2010-06-30 21:05:51 +00:00
parent 049a97931c
commit b827058579
13 changed files with 1945 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/conf/files
View File

@ -963,6 +963,10 @@ dev/e1000/e1000_nvm.c optional em | igb \
compile-with "${NORMAL_C} -I$S/dev/e1000"
dev/e1000/e1000_phy.c optional em | igb \
compile-with "${NORMAL_C} -I$S/dev/e1000"
dev/e1000/e1000_vf.c optional em | igb \
compile-with "${NORMAL_C} -I$S/dev/e1000"
dev/e1000/e1000_mbx.c optional em | igb \
compile-with "${NORMAL_C} -I$S/dev/e1000"
dev/e1000/e1000_osdep.c optional em | igb \
compile-with "${NORMAL_C} -I$S/dev/e1000"
dev/et/if_et.c optional et

11
sys/dev/e1000/e1000_82575.h
View File

@ -459,5 +459,16 @@ struct e1000_adv_tx_context_desc {
#define E1000_RXPBS_SIZE_MASK_82576 0x0000007F
void e1000_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable);
void e1000_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable);
enum e1000_promisc_type {
e1000_promisc_disabled = 0, /* all promisc modes disabled */
e1000_promisc_unicast = 1, /* unicast promiscuous enabled */
e1000_promisc_multicast = 2, /* multicast promiscuous enabled */
e1000_promisc_enabled = 3, /* both uni and multicast promisc */
e1000_num_promisc_types
};
void e1000_vfta_set_vf(struct e1000_hw *, u16, bool);
void e1000_rlpml_set_vf(struct e1000_hw *, u16);
s32 e1000_promisc_set_vf(struct e1000_hw *, enum e1000_promisc_type type);
u16 e1000_rxpbs_adjust_82580(u32 data);
#endif /* _E1000_82575_H_ */

36
sys/dev/e1000/e1000_api.c
View File

@ -112,6 +112,31 @@ out:
return ret_val;
}
/**
* e1000_init_mbx_params - Initialize mailbox function pointers
* @hw: pointer to the HW structure
*
* This function initializes the function pointers for the PHY
* set of functions. Called by drivers or by e1000_setup_init_funcs.
**/
s32 e1000_init_mbx_params(struct e1000_hw *hw)
{
s32 ret_val = E1000_SUCCESS;
if (hw->mbx.ops.init_params) {
ret_val = hw->mbx.ops.init_params(hw);
if (ret_val) {
DEBUGOUT("Mailbox Initialization Error\n");
goto out;
}
} else {
DEBUGOUT("mbx.init_mbx_params was NULL\n");
ret_val = -E1000_ERR_CONFIG;
}
out:
return ret_val;
}
/**
* e1000_set_mac_type - Sets MAC type
@ -281,6 +306,9 @@ s32 e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82580_COPPER_DUAL:
mac->type = e1000_82580;
break;
case E1000_DEV_ID_82576_VF:
mac->type = e1000_vfadapt;
break;
default:
/* Should never have loaded on this device */
ret_val = -E1000_ERR_MAC_INIT;
@ -326,6 +354,7 @@ s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
e1000_init_mac_ops_generic(hw);
e1000_init_phy_ops_generic(hw);
e1000_init_nvm_ops_generic(hw);
e1000_init_mbx_ops_generic(hw);
/*
* Set up the init function pointers. These are functions within the
@ -374,6 +403,9 @@ s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
case e1000_82580:
e1000_init_function_pointers_82575(hw);
break;
case e1000_vfadapt:
e1000_init_function_pointers_vf(hw);
break;
default:
DEBUGOUT("Hardware not supported\n");
ret_val = -E1000_ERR_CONFIG;
@ -396,6 +428,10 @@ s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
ret_val = e1000_init_phy_params(hw);
if (ret_val)
goto out;
ret_val = e1000_init_mbx_params(hw);
if (ret_val)
goto out;
}
out:

1
sys/dev/e1000/e1000_api.h
View File

@ -55,6 +55,7 @@ s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device);
s32 e1000_init_mac_params(struct e1000_hw *hw);
s32 e1000_init_nvm_params(struct e1000_hw *hw);
s32 e1000_init_phy_params(struct e1000_hw *hw);
s32 e1000_init_mbx_params(struct e1000_hw *hw);
s32 e1000_get_bus_info(struct e1000_hw *hw);
void e1000_clear_vfta(struct e1000_hw *hw);
void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);

63
sys/dev/e1000/e1000_hw.h
View File

@ -134,6 +134,7 @@ struct e1000_hw;
#define E1000_DEV_ID_82576_NS 0x150A
#define E1000_DEV_ID_82576_NS_SERDES 0x1518
#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
#define E1000_DEV_ID_82576_VF 0x10CA
#define E1000_DEV_ID_82575EB_COPPER 0x10A7
#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
@ -186,6 +187,7 @@ enum e1000_mac_type {
e1000_82575,
e1000_82576,
e1000_82580,
e1000_vfadapt,
e1000_num_macs /* List is 1-based, so subtract 1 for TRUE count. */
};
@ -531,6 +533,37 @@ struct e1000_hw_stats {
u64 doosync;
};
struct e1000_vf_stats {
u64 base_gprc;
u64 base_gptc;
u64 base_gorc;
u64 base_gotc;
u64 base_mprc;
u64 base_gotlbc;
u64 base_gptlbc;
u64 base_gorlbc;
u64 base_gprlbc;
u32 last_gprc;
u32 last_gptc;
u32 last_gorc;
u32 last_gotc;
u32 last_mprc;
u32 last_gotlbc;
u32 last_gptlbc;
u32 last_gorlbc;
u32 last_gprlbc;
u64 gprc;
u64 gptc;
u64 gorc;
u64 gotc;
u64 mprc;
u64 gotlbc;
u64 gptlbc;
u64 gorlbc;
u64 gprlbc;
};
struct e1000_phy_stats {
u32 idle_errors;
@ -581,6 +614,7 @@ struct e1000_host_mng_command_info {
#include "e1000_phy.h"
#include "e1000_nvm.h"
#include "e1000_manage.h"
#include "e1000_mbx.h"
struct e1000_mac_operations {
/* Function pointers for the MAC. */
@ -758,6 +792,7 @@ struct e1000_fc_info {
u32 high_water; /* Flow control high-water mark */
u32 low_water; /* Flow control low-water mark */
u16 pause_time; /* Flow control pause timer */
u16 refresh_time; /* Flow control refresh timer */
bool send_xon; /* Flow control send XON */
bool strict_ieee; /* Strict IEEE mode */
enum e1000_fc_mode current_mode; /* FC mode in effect */
@ -805,6 +840,33 @@ struct e1000_dev_spec_ich8lan {
bool nvm_k1_enabled;
};
struct e1000_mbx_operations {
s32 (*init_params)(struct e1000_hw *hw);
s32 (*read)(struct e1000_hw *, u32 *, u16, u16);
s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
s32 (*read_posted)(struct e1000_hw *, u32 *, u16, u16);
s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
s32 (*check_for_msg)(struct e1000_hw *, u16);
s32 (*check_for_ack)(struct e1000_hw *, u16);
s32 (*check_for_rst)(struct e1000_hw *, u16);
};
struct e1000_mbx_stats {
u32 msgs_tx;
u32 msgs_rx;
u32 acks;
u32 reqs;
u32 rsts;
};
struct e1000_mbx_info {
struct e1000_mbx_operations ops;
struct e1000_mbx_stats stats;
u32 timeout;
u32 usec_delay;
u16 size;
};
struct e1000_dev_spec_82575 {
bool sgmii_active;
bool global_device_reset;
@ -828,6 +890,7 @@ struct e1000_hw {
struct e1000_phy_info phy;
struct e1000_nvm_info nvm;
struct e1000_bus_info bus;
struct e1000_mbx_info mbx;
struct e1000_host_mng_dhcp_cookie mng_cookie;
union {

762
sys/dev/e1000/e1000_mbx.c Normal file
View File

@ -0,0 +1,762 @@
/******************************************************************************
Copyright (c) 2001-2010, 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.
******************************************************************************/
/*$FreeBSD$*/
#include "e1000_mbx.h"
/**
* e1000_null_mbx_check_for_flag - No-op function, return 0
* @hw: pointer to the HW structure
**/
static s32 e1000_null_mbx_check_for_flag(struct e1000_hw *hw, u16 mbx_id)
{
DEBUGFUNC("e1000_null_mbx_check_flag");
return E1000_SUCCESS;
}
/**
* e1000_null_mbx_transact - No-op function, return 0
* @hw: pointer to the HW structure
**/
static s32 e1000_null_mbx_transact(struct e1000_hw *hw, u32 *msg, u16 size,
u16 mbx_id)
{
DEBUGFUNC("e1000_null_mbx_rw_msg");
return E1000_SUCCESS;
}
/**
* e1000_read_mbx - Reads a message from the mailbox
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
* @mbx_id: id of mailbox to read
*
* returns SUCCESS if it successfuly read message from buffer
**/
s32 e1000_read_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_read_mbx");
/* limit read to size of mailbox */
if (size > mbx->size)
size = mbx->size;
if (mbx->ops.read)
ret_val = mbx->ops.read(hw, msg, size, mbx_id);
return ret_val;
}
/**
* e1000_write_mbx - Write a message to the mailbox
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
* @mbx_id: id of mailbox to write
*
* returns SUCCESS if it successfully copied message into the buffer
**/
s32 e1000_write_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = E1000_SUCCESS;
DEBUGFUNC("e1000_write_mbx");
if (size > mbx->size)
ret_val = -E1000_ERR_MBX;
else if (mbx->ops.write)
ret_val = mbx->ops.write(hw, msg, size, mbx_id);
return ret_val;
}
/**
* e1000_check_for_msg - checks to see if someone sent us mail
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to check
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
s32 e1000_check_for_msg(struct e1000_hw *hw, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_msg");
if (mbx->ops.check_for_msg)
ret_val = mbx->ops.check_for_msg(hw, mbx_id);
return ret_val;
}
/**
* e1000_check_for_ack - checks to see if someone sent us ACK
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to check
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
s32 e1000_check_for_ack(struct e1000_hw *hw, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_ack");
if (mbx->ops.check_for_ack)
ret_val = mbx->ops.check_for_ack(hw, mbx_id);
return ret_val;
}
/**
* e1000_check_for_rst - checks to see if other side has reset
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to check
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
s32 e1000_check_for_rst(struct e1000_hw *hw, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_rst");
if (mbx->ops.check_for_rst)
ret_val = mbx->ops.check_for_rst(hw, mbx_id);
return ret_val;
}
/**
* e1000_poll_for_msg - Wait for message notification
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to write
*
* returns SUCCESS if it successfully received a message notification
**/
static s32 e1000_poll_for_msg(struct e1000_hw *hw, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
DEBUGFUNC("e1000_poll_for_msg");
if (!countdown || !mbx->ops.check_for_msg)
goto out;
while (countdown && mbx->ops.check_for_msg(hw, mbx_id)) {
countdown--;
if (!countdown)
break;
usec_delay(mbx->usec_delay);
}
/* if we failed, all future posted messages fail until reset */
if (!countdown)
mbx->timeout = 0;
out:
return countdown ? E1000_SUCCESS : -E1000_ERR_MBX;
}
/**
* e1000_poll_for_ack - Wait for message acknowledgement
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to write
*
* returns SUCCESS if it successfully received a message acknowledgement
**/
static s32 e1000_poll_for_ack(struct e1000_hw *hw, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
DEBUGFUNC("e1000_poll_for_ack");
if (!countdown || !mbx->ops.check_for_ack)
goto out;
while (countdown && mbx->ops.check_for_ack(hw, mbx_id)) {
countdown--;
if (!countdown)
break;
usec_delay(mbx->usec_delay);
}
/* if we failed, all future posted messages fail until reset */
if (!countdown)
mbx->timeout = 0;
out:
return countdown ? E1000_SUCCESS : -E1000_ERR_MBX;
}
/**
* e1000_read_posted_mbx - Wait for message notification and receive message
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
* @mbx_id: id of mailbox to write
*
* returns SUCCESS if it successfully received a message notification and
* copied it into the receive buffer.
**/
s32 e1000_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_read_posted_mbx");
if (!mbx->ops.read)
goto out;
ret_val = e1000_poll_for_msg(hw, mbx_id);
/* if ack received read message, otherwise we timed out */
if (!ret_val)
ret_val = mbx->ops.read(hw, msg, size, mbx_id);
out:
return ret_val;
}
/**
* e1000_write_posted_mbx - Write a message to the mailbox, wait for ack
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
* @mbx_id: id of mailbox to write
*
* returns SUCCESS if it successfully copied message into the buffer and
* received an ack to that message within delay * timeout period
**/
s32 e1000_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_write_posted_mbx");
/* exit if either we can't write or there isn't a defined timeout */
if (!mbx->ops.write || !mbx->timeout)
goto out;
/* send msg */
ret_val = mbx->ops.write(hw, msg, size, mbx_id);
/* if msg sent wait until we receive an ack */
if (!ret_val)
ret_val = e1000_poll_for_ack(hw, mbx_id);
out:
return ret_val;
}
/**
* e1000_init_mbx_ops_generic - Initialize mbx function pointers
* @hw: pointer to the HW structure
*
* Sets the function pointers to no-op functions
**/
void e1000_init_mbx_ops_generic(struct e1000_hw *hw)
{
struct e1000_mbx_info *mbx = &hw->mbx;
mbx->ops.init_params = e1000_null_ops_generic;
mbx->ops.read = e1000_null_mbx_transact;
mbx->ops.write = e1000_null_mbx_transact;
mbx->ops.check_for_msg = e1000_null_mbx_check_for_flag;
mbx->ops.check_for_ack = e1000_null_mbx_check_for_flag;
mbx->ops.check_for_rst = e1000_null_mbx_check_for_flag;
mbx->ops.read_posted = e1000_read_posted_mbx;
mbx->ops.write_posted = e1000_write_posted_mbx;
}
/**
* e1000_read_v2p_mailbox - read v2p mailbox
* @hw: pointer to the HW structure
*
* This function is used to read the v2p mailbox without losing the read to
* clear status bits.
**/
static u32 e1000_read_v2p_mailbox(struct e1000_hw *hw)
{
u32 v2p_mailbox = E1000_READ_REG(hw, E1000_V2PMAILBOX(0));
v2p_mailbox |= hw->dev_spec.vf.v2p_mailbox;
hw->dev_spec.vf.v2p_mailbox |= v2p_mailbox & E1000_V2PMAILBOX_R2C_BITS;
return v2p_mailbox;
}
/**
* e1000_check_for_bit_vf - Determine if a status bit was set
* @hw: pointer to the HW structure
* @mask: bitmask for bits to be tested and cleared
*
* This function is used to check for the read to clear bits within
* the V2P mailbox.
**/
static s32 e1000_check_for_bit_vf(struct e1000_hw *hw, u32 mask)
{
u32 v2p_mailbox = e1000_read_v2p_mailbox(hw);
s32 ret_val = -E1000_ERR_MBX;
if (v2p_mailbox & mask)
ret_val = E1000_SUCCESS;
hw->dev_spec.vf.v2p_mailbox &= ~mask;
return ret_val;
}
/**
* e1000_check_for_msg_vf - checks to see if the PF has sent mail
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to check
*
* returns SUCCESS if the PF has set the Status bit or else ERR_MBX
**/
static s32 e1000_check_for_msg_vf(struct e1000_hw *hw, u16 mbx_id)
{
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_msg_vf");
if (!e1000_check_for_bit_vf(hw, E1000_V2PMAILBOX_PFSTS)) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.reqs++;
}
return ret_val;
}
/**
* e1000_check_for_ack_vf - checks to see if the PF has ACK'd
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to check
*
* returns SUCCESS if the PF has set the ACK bit or else ERR_MBX
**/
static s32 e1000_check_for_ack_vf(struct e1000_hw *hw, u16 mbx_id)
{
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_ack_vf");
if (!e1000_check_for_bit_vf(hw, E1000_V2PMAILBOX_PFACK)) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.acks++;
}
return ret_val;
}
/**
* e1000_check_for_rst_vf - checks to see if the PF has reset
* @hw: pointer to the HW structure
* @mbx_id: id of mailbox to check
*
* returns TRUE if the PF has set the reset done bit or else FALSE
**/
static s32 e1000_check_for_rst_vf(struct e1000_hw *hw, u16 mbx_id)
{
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_rst_vf");
if (!e1000_check_for_bit_vf(hw, (E1000_V2PMAILBOX_RSTD |
E1000_V2PMAILBOX_RSTI))) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.rsts++;
}
return ret_val;
}
/**
* e1000_obtain_mbx_lock_vf - obtain mailbox lock
* @hw: pointer to the HW structure
*
* return SUCCESS if we obtained the mailbox lock
**/
static s32 e1000_obtain_mbx_lock_vf(struct e1000_hw *hw)
{
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_obtain_mbx_lock_vf");
/* Take ownership of the buffer */
E1000_WRITE_REG(hw, E1000_V2PMAILBOX(0), E1000_V2PMAILBOX_VFU);
/* reserve mailbox for vf use */
if (e1000_read_v2p_mailbox(hw) & E1000_V2PMAILBOX_VFU)
ret_val = E1000_SUCCESS;
return ret_val;
}
/**
* e1000_write_mbx_vf - Write a message to the mailbox
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
* @mbx_id: id of mailbox to write
*
* returns SUCCESS if it successfully copied message into the buffer
**/
static s32 e1000_write_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size,
u16 mbx_id)
{
s32 ret_val;
u16 i;
DEBUGFUNC("e1000_write_mbx_vf");
/* lock the mailbox to prevent pf/vf race condition */
ret_val = e1000_obtain_mbx_lock_vf(hw);
if (ret_val)
goto out_no_write;
/* flush msg and acks as we are overwriting the message buffer */
e1000_check_for_msg_vf(hw, 0);
e1000_check_for_ack_vf(hw, 0);
/* copy the caller specified message to the mailbox memory buffer */
for (i = 0; i < size; i++)
E1000_WRITE_REG_ARRAY(hw, E1000_VMBMEM(0), i, msg[i]);
/* update stats */
hw->mbx.stats.msgs_tx++;
/* Drop VFU and interrupt the PF to tell it a message has been sent */
E1000_WRITE_REG(hw, E1000_V2PMAILBOX(0), E1000_V2PMAILBOX_REQ);
out_no_write:
return ret_val;
}
/**
* e1000_read_mbx_vf - Reads a message from the inbox intended for vf
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
* @mbx_id: id of mailbox to read
*
* returns SUCCESS if it successfuly read message from buffer
**/
static s32 e1000_read_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size,
u16 mbx_id)
{
s32 ret_val = E1000_SUCCESS;
u16 i;
DEBUGFUNC("e1000_read_mbx_vf");
/* lock the mailbox to prevent pf/vf race condition */
ret_val = e1000_obtain_mbx_lock_vf(hw);
if (ret_val)
goto out_no_read;
/* copy the message from the mailbox memory buffer */
for (i = 0; i < size; i++)
msg[i] = E1000_READ_REG_ARRAY(hw, E1000_VMBMEM(0), i);
/* Acknowledge receipt and release mailbox, then we're done */
E1000_WRITE_REG(hw, E1000_V2PMAILBOX(0), E1000_V2PMAILBOX_ACK);
/* update stats */
hw->mbx.stats.msgs_rx++;
out_no_read:
return ret_val;
}
/**
* e1000_init_mbx_params_vf - set initial values for vf mailbox
* @hw: pointer to the HW structure
*
* Initializes the hw->mbx struct to correct values for vf mailbox
*/
s32 e1000_init_mbx_params_vf(struct e1000_hw *hw)
{
struct e1000_mbx_info *mbx = &hw->mbx;
/* start mailbox as timed out and let the reset_hw call set the timeout
* value to begin communications */
mbx->timeout = 0;
mbx->usec_delay = E1000_VF_MBX_INIT_DELAY;
mbx->size = E1000_VFMAILBOX_SIZE;
mbx->ops.read = e1000_read_mbx_vf;
mbx->ops.write = e1000_write_mbx_vf;
mbx->ops.read_posted = e1000_read_posted_mbx;
mbx->ops.write_posted = e1000_write_posted_mbx;
mbx->ops.check_for_msg = e1000_check_for_msg_vf;
mbx->ops.check_for_ack = e1000_check_for_ack_vf;
mbx->ops.check_for_rst = e1000_check_for_rst_vf;
mbx->stats.msgs_tx = 0;
mbx->stats.msgs_rx = 0;
mbx->stats.reqs = 0;
mbx->stats.acks = 0;
mbx->stats.rsts = 0;
return E1000_SUCCESS;
}
static s32 e1000_check_for_bit_pf(struct e1000_hw *hw, u32 mask)
{
u32 mbvficr = E1000_READ_REG(hw, E1000_MBVFICR);
s32 ret_val = -E1000_ERR_MBX;
if (mbvficr & mask) {
ret_val = E1000_SUCCESS;
E1000_WRITE_REG(hw, E1000_MBVFICR, mask);
}
return ret_val;
}
/**
* e1000_check_for_msg_pf - checks to see if the VF has sent mail
* @hw: pointer to the HW structure
* @vf_number: the VF index
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
static s32 e1000_check_for_msg_pf(struct e1000_hw *hw, u16 vf_number)
{
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_msg_pf");
if (!e1000_check_for_bit_pf(hw, E1000_MBVFICR_VFREQ_VF1 << vf_number)) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.reqs++;
}
return ret_val;
}
/**
* e1000_check_for_ack_pf - checks to see if the VF has ACKed
* @hw: pointer to the HW structure
* @vf_number: the VF index
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
static s32 e1000_check_for_ack_pf(struct e1000_hw *hw, u16 vf_number)
{
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_ack_pf");
if (!e1000_check_for_bit_pf(hw, E1000_MBVFICR_VFACK_VF1 << vf_number)) {
ret_val = E1000_SUCCESS;
hw->mbx.stats.acks++;
}
return ret_val;
}
/**
* e1000_check_for_rst_pf - checks to see if the VF has reset
* @hw: pointer to the HW structure
* @vf_number: the VF index
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
static s32 e1000_check_for_rst_pf(struct e1000_hw *hw, u16 vf_number)
{
u32 vflre = E1000_READ_REG(hw, E1000_VFLRE);
s32 ret_val = -E1000_ERR_MBX;
DEBUGFUNC("e1000_check_for_rst_pf");
if (vflre & (1 << vf_number)) {
ret_val = E1000_SUCCESS;
E1000_WRITE_REG(hw, E1000_VFLRE, (1 << vf_number));
hw->mbx.stats.rsts++;
}
return ret_val;
}
/**
* e1000_obtain_mbx_lock_pf - obtain mailbox lock
* @hw: pointer to the HW structure
* @vf_number: the VF index
*
* return SUCCESS if we obtained the mailbox lock
**/
static s32 e1000_obtain_mbx_lock_pf(struct e1000_hw *hw, u16 vf_number)
{
s32 ret_val = -E1000_ERR_MBX;
u32 p2v_mailbox;
DEBUGFUNC("e1000_obtain_mbx_lock_pf");
/* Take ownership of the buffer */
E1000_WRITE_REG(hw, E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_PFU);
/* reserve mailbox for vf use */
p2v_mailbox = E1000_READ_REG(hw, E1000_P2VMAILBOX(vf_number));
if (p2v_mailbox & E1000_P2VMAILBOX_PFU)
ret_val = E1000_SUCCESS;
return ret_val;
}
/**
* e1000_write_mbx_pf - Places a message in the mailbox
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
* @vf_number: the VF index
*
* returns SUCCESS if it successfully copied message into the buffer
**/
static s32 e1000_write_mbx_pf(struct e1000_hw *hw, u32 *msg, u16 size,
u16 vf_number)
{
s32 ret_val;
u16 i;
DEBUGFUNC("e1000_write_mbx_pf");
/* lock the mailbox to prevent pf/vf race condition */
ret_val = e1000_obtain_mbx_lock_pf(hw, vf_number);
if (ret_val)
goto out_no_write;
/* flush msg and acks as we are overwriting the message buffer */
e1000_check_for_msg_pf(hw, vf_number);
e1000_check_for_ack_pf(hw, vf_number);
/* copy the caller specified message to the mailbox memory buffer */
for (i = 0; i < size; i++)
E1000_WRITE_REG_ARRAY(hw, E1000_VMBMEM(vf_number), i, msg[i]);
/* Interrupt VF to tell it a message has been sent and release buffer*/
E1000_WRITE_REG(hw, E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_STS);
/* update stats */
hw->mbx.stats.msgs_tx++;
out_no_write:
return ret_val;
}
/**
* e1000_read_mbx_pf - Read a message from the mailbox
* @hw: pointer to the HW structure
* @msg: The message buffer
* @size: Length of buffer
* @vf_number: the VF index
*
* This function copies a message from the mailbox buffer to the caller's
* memory buffer. The presumption is that the caller knows that there was
* a message due to a VF request so no polling for message is needed.
**/
static s32 e1000_read_mbx_pf(struct e1000_hw *hw, u32 *msg, u16 size,
u16 vf_number)
{
s32 ret_val;
u16 i;
DEBUGFUNC("e1000_read_mbx_pf");
/* lock the mailbox to prevent pf/vf race condition */
ret_val = e1000_obtain_mbx_lock_pf(hw, vf_number);
if (ret_val)
goto out_no_read;
/* copy the message to the mailbox memory buffer */
for (i = 0; i < size; i++)
msg[i] = E1000_READ_REG_ARRAY(hw, E1000_VMBMEM(vf_number), i);
/* Acknowledge the message and release buffer */
E1000_WRITE_REG(hw, E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_ACK);
/* update stats */
hw->mbx.stats.msgs_rx++;
out_no_read:
return ret_val;
}
/**
* e1000_init_mbx_params_pf - set initial values for pf mailbox
* @hw: pointer to the HW structure
*
* Initializes the hw->mbx struct to correct values for pf mailbox
*/
s32 e1000_init_mbx_params_pf(struct e1000_hw *hw)
{
struct e1000_mbx_info *mbx = &hw->mbx;
if (hw->mac.type == e1000_82576) {
mbx->timeout = 0;
mbx->usec_delay = 0;
mbx->size = E1000_VFMAILBOX_SIZE;
mbx->ops.read = e1000_read_mbx_pf;
mbx->ops.write = e1000_write_mbx_pf;
mbx->ops.read_posted = e1000_read_posted_mbx;
mbx->ops.write_posted = e1000_write_posted_mbx;
mbx->ops.check_for_msg = e1000_check_for_msg_pf;
mbx->ops.check_for_ack = e1000_check_for_ack_pf;
mbx->ops.check_for_rst = e1000_check_for_rst_pf;
mbx->stats.msgs_tx = 0;
mbx->stats.msgs_rx = 0;
mbx->stats.reqs = 0;
mbx->stats.acks = 0;
mbx->stats.rsts = 0;
}
return E1000_SUCCESS;
}

106
sys/dev/e1000/e1000_mbx.h Normal file
View File

@ -0,0 +1,106 @@
/******************************************************************************
Copyright (c) 2001-2010, 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 _E1000_MBX_H_
#define _E1000_MBX_H_
#include "e1000_api.h"
/* Define mailbox register bits */
#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */
#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */
#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */
#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */
#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */
#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the
* PF. The reverse is TRUE if it is E1000_PF_*.
* Message ACK's are the value or'd with 0xF0000000
*/
#define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
* this are the ACK */
#define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
* this are the NACK */
#define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
clear to send requests */
#define E1000_VT_MSGINFO_SHIFT 16
/* bits 23:16 are used for exra info for certain messages */
#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
#define E1000_VF_RESET 0x01 /* VF requests reset */
#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */
#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */
#define E1000_VF_SET_MULTICAST_COUNT_MASK (0x1F << E1000_VT_MSGINFO_SHIFT)
#define E1000_VF_SET_MULTICAST_OVERFLOW (0x80 << E1000_VT_MSGINFO_SHIFT)
#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */
#define E1000_VF_SET_VLAN_ADD (0x01 << E1000_VT_MSGINFO_SHIFT)
#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */
#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/
#define E1000_VF_SET_PROMISC_UNICAST (0x01 << E1000_VT_MSGINFO_SHIFT)
#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT)
#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
#define E1000_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
s32 e1000_read_mbx(struct e1000_hw *, u32 *, u16, u16);
s32 e1000_write_mbx(struct e1000_hw *, u32 *, u16, u16);
s32 e1000_read_posted_mbx(struct e1000_hw *, u32 *, u16, u16);
s32 e1000_write_posted_mbx(struct e1000_hw *, u32 *, u16, u16);
s32 e1000_check_for_msg(struct e1000_hw *, u16);
s32 e1000_check_for_ack(struct e1000_hw *, u16);
s32 e1000_check_for_rst(struct e1000_hw *, u16);
void e1000_init_mbx_ops_generic(struct e1000_hw *hw);
s32 e1000_init_mbx_params_vf(struct e1000_hw *);
s32 e1000_init_mbx_params_pf(struct e1000_hw *);
#endif /* _E1000_MBX_H_ */

9
sys/dev/e1000/e1000_regs.h
View File

@ -282,6 +282,15 @@
#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */
#define E1000_CRC_OFFSET 0x05F50 /* CRC Offset register */
#define E1000_VFGPRC 0x00F10
#define E1000_VFGORC 0x00F18
#define E1000_VFMPRC 0x00F3C
#define E1000_VFGPTC 0x00F14
#define E1000_VFGOTC 0x00F34
#define E1000_VFGOTLBC 0x00F50
#define E1000_VFGPTLBC 0x00F44
#define E1000_VFGORLBC 0x00F48
#define E1000_VFGPRLBC 0x00F40
/* Virtualization statistical counters */
#define E1000_PFVFGPRC(_n) (0x010010 + (0x100 * (_n)))
#define E1000_PFVFGPTC(_n) (0x010014 + (0x100 * (_n)))

574
sys/dev/e1000/e1000_vf.c Normal file
View File

@ -0,0 +1,574 @@
/******************************************************************************
Copyright (c) 2001-2010, 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.
******************************************************************************/
/*$FreeBSD$*/
#include "e1000_api.h"
static s32 e1000_init_phy_params_vf(struct e1000_hw *hw);
static s32 e1000_init_nvm_params_vf(struct e1000_hw *hw);
static void e1000_release_vf(struct e1000_hw *hw);
static s32 e1000_acquire_vf(struct e1000_hw *hw);
static s32 e1000_setup_link_vf(struct e1000_hw *hw);
static s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw);
static s32 e1000_init_mac_params_vf(struct e1000_hw *hw);
static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
u16 *duplex);
static s32 e1000_init_hw_vf(struct e1000_hw *hw);
static s32 e1000_reset_hw_vf(struct e1000_hw *hw);
static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw, u8 *, u32);
static void e1000_rar_set_vf(struct e1000_hw *, u8 *, u32);
static s32 e1000_read_mac_addr_vf(struct e1000_hw *);
/**
* e1000_init_phy_params_vf - Inits PHY params
* @hw: pointer to the HW structure
*
* Doesn't do much - there's no PHY available to the VF.
**/
static s32 e1000_init_phy_params_vf(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_init_phy_params_vf");
hw->phy.type = e1000_phy_vf;
hw->phy.ops.acquire = e1000_acquire_vf;
hw->phy.ops.release = e1000_release_vf;
return E1000_SUCCESS;
}
/**
* e1000_init_nvm_params_vf - Inits NVM params
* @hw: pointer to the HW structure
*
* Doesn't do much - there's no NVM available to the VF.
**/
static s32 e1000_init_nvm_params_vf(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_init_nvm_params_vf");
hw->nvm.type = e1000_nvm_none;
hw->nvm.ops.acquire = e1000_acquire_vf;
hw->nvm.ops.release = e1000_release_vf;
return E1000_SUCCESS;
}
/**
* e1000_init_mac_params_vf - Inits MAC params
* @hw: pointer to the HW structure
**/
static s32 e1000_init_mac_params_vf(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
DEBUGFUNC("e1000_init_mac_params_vf");
/* Set media type */
/*
* Virtual functions don't care what they're media type is as they
* have no direct access to the PHY, or the media. That is handled
* by the physical function driver.
*/
hw->phy.media_type = e1000_media_type_unknown;
/* No ASF features for the VF driver */
mac->asf_firmware_present = FALSE;
/* ARC subsystem not supported */
mac->arc_subsystem_valid = FALSE;
/* Disable adaptive IFS mode so the generic funcs don't do anything */
mac->adaptive_ifs = FALSE;
/* VF's have no MTA Registers - PF feature only */
mac->mta_reg_count = 128;
/* VF's have no access to RAR entries */
mac->rar_entry_count = 1;
/* Function pointers */
/* link setup */
mac->ops.setup_link = e1000_setup_link_vf;
/* bus type/speed/width */
mac->ops.get_bus_info = e1000_get_bus_info_pcie_vf;
/* reset */
mac->ops.reset_hw = e1000_reset_hw_vf;
/* hw initialization */
mac->ops.init_hw = e1000_init_hw_vf;
/* check for link */
mac->ops.check_for_link = e1000_check_for_link_vf;
/* link info */
mac->ops.get_link_up_info = e1000_get_link_up_info_vf;
/* multicast address update */
mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_vf;
/* set mac address */
mac->ops.rar_set = e1000_rar_set_vf;
/* read mac address */
mac->ops.read_mac_addr = e1000_read_mac_addr_vf;
return E1000_SUCCESS;
}
/**
* e1000_init_function_pointers_vf - Inits function pointers
* @hw: pointer to the HW structure
**/
void e1000_init_function_pointers_vf(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_init_function_pointers_vf");
hw->mac.ops.init_params = e1000_init_mac_params_vf;
hw->nvm.ops.init_params = e1000_init_nvm_params_vf;
hw->phy.ops.init_params = e1000_init_phy_params_vf;
hw->mbx.ops.init_params = e1000_init_mbx_params_vf;
}
/**
* e1000_acquire_vf - Acquire rights to access PHY or NVM.
* @hw: pointer to the HW structure
*
* There is no PHY or NVM so we want all attempts to acquire these to fail.
* In addition, the MAC registers to access PHY/NVM don't exist so we don't
* even want any SW to attempt to use them.
**/
static s32 e1000_acquire_vf(struct e1000_hw *hw)
{
return -E1000_ERR_PHY;
}
/**
* e1000_release_vf - Release PHY or NVM
* @hw: pointer to the HW structure
*
* There is no PHY or NVM so we want all attempts to acquire these to fail.
* In addition, the MAC registers to access PHY/NVM don't exist so we don't
* even want any SW to attempt to use them.
**/
static void e1000_release_vf(struct e1000_hw *hw)
{
return;
}
/**
* e1000_setup_link_vf - Sets up link.
* @hw: pointer to the HW structure
*
* Virtual functions cannot change link.
**/
static s32 e1000_setup_link_vf(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_setup_link_vf");
return E1000_SUCCESS;
}
/**
* e1000_get_bus_info_pcie_vf - Gets the bus info.
* @hw: pointer to the HW structure
*
* Virtual functions are not really on their own bus.
**/
static s32 e1000_get_bus_info_pcie_vf(struct e1000_hw *hw)
{
struct e1000_bus_info *bus = &hw->bus;
DEBUGFUNC("e1000_get_bus_info_pcie_vf");
/* Do not set type PCI-E because we don't want disable master to run */
bus->type = e1000_bus_type_reserved;
bus->speed = e1000_bus_speed_2500;
return 0;
}
/**
* e1000_get_link_up_info_vf - Gets link info.
* @hw: pointer to the HW structure
* @speed: pointer to 16 bit value to store link speed.
* @duplex: pointer to 16 bit value to store duplex.
*
* Since we cannot read the PHY and get accurate link info, we must rely upon
* the status register's data which is often stale and inaccurate.
**/
static s32 e1000_get_link_up_info_vf(struct e1000_hw *hw, u16 *speed,
u16 *duplex)
{
s32 status;
DEBUGFUNC("e1000_get_link_up_info_vf");
status = E1000_READ_REG(hw, E1000_STATUS);
if (status & E1000_STATUS_SPEED_1000) {
*speed = SPEED_1000;
DEBUGOUT("1000 Mbs, ");
} else if (status & E1000_STATUS_SPEED_100) {
*speed = SPEED_100;
DEBUGOUT("100 Mbs, ");
} else {
*speed = SPEED_10;
DEBUGOUT("10 Mbs, ");
}
if (status & E1000_STATUS_FD) {
*duplex = FULL_DUPLEX;
DEBUGOUT("Full Duplex\n");
} else {
*duplex = HALF_DUPLEX;
DEBUGOUT("Half Duplex\n");
}
return E1000_SUCCESS;
}
/**
* e1000_reset_hw_vf - Resets the HW
* @hw: pointer to the HW structure
*
* VF's provide a function level reset. This is done using bit 26 of ctrl_reg.
* This is all the reset we can perform on a VF.
**/
static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 timeout = E1000_VF_INIT_TIMEOUT;
s32 ret_val = -E1000_ERR_MAC_INIT;
u32 ctrl, msgbuf[3];
u8 *addr = (u8 *)(&msgbuf[1]);
DEBUGFUNC("e1000_reset_hw_vf");
DEBUGOUT("Issuing a function level reset to MAC\n");
ctrl = E1000_READ_REG(hw, E1000_CTRL);
E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_RST);
/* we cannot reset while the RSTI / RSTD bits are asserted */
while (!mbx->ops.check_for_rst(hw, 0) && timeout) {
timeout--;
usec_delay(5);
}
if (timeout) {
/* mailbox timeout can now become active */
mbx->timeout = E1000_VF_MBX_INIT_TIMEOUT;
msgbuf[0] = E1000_VF_RESET;
mbx->ops.write_posted(hw, msgbuf, 1, 0);
msec_delay(10);
/* set our "perm_addr" based on info provided by PF */
ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0);
if (!ret_val) {
if (msgbuf[0] == (E1000_VF_RESET |
E1000_VT_MSGTYPE_ACK))
memcpy(hw->mac.perm_addr, addr, 6);
else
ret_val = -E1000_ERR_MAC_INIT;
}
}
return ret_val;
}
/**
* e1000_init_hw_vf - Inits the HW
* @hw: pointer to the HW structure
*
* Not much to do here except clear the PF Reset indication if there is one.
**/
static s32 e1000_init_hw_vf(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_init_hw_vf");
/* attempt to set and restore our mac address */
e1000_rar_set_vf(hw, hw->mac.addr, 0);
return E1000_SUCCESS;
}
/**
* e1000_rar_set_vf - set device MAC address
* @hw: pointer to the HW structure
* @addr: pointer to the receive address
* @index receive address array register
**/
static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[3];
u8 *msg_addr = (u8 *)(&msgbuf[1]);
s32 ret_val;
memset(msgbuf, 0, 12);
msgbuf[0] = E1000_VF_SET_MAC_ADDR;
memcpy(msg_addr, addr, 6);
ret_val = mbx->ops.write_posted(hw, msgbuf, 3, 0);
if (!ret_val)
ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0);
msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS;
/* if nacked the address was rejected, use "perm_addr" */
if (!ret_val &&
(msgbuf[0] == (E1000_VF_SET_MAC_ADDR | E1000_VT_MSGTYPE_NACK)))
e1000_read_mac_addr_vf(hw);
}
/**
* e1000_hash_mc_addr_vf - Generate a multicast hash value
* @hw: pointer to the HW structure
* @mc_addr: pointer to a multicast address
*
* Generates a multicast address hash value which is used to determine
* the multicast filter table array address and new table value.
**/
static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
{
u32 hash_value, hash_mask;
u8 bit_shift = 0;
DEBUGFUNC("e1000_hash_mc_addr_generic");
/* Register count multiplied by bits per register */
hash_mask = (hw->mac.mta_reg_count * 32) - 1;
/*
* The bit_shift is the number of left-shifts
* where 0xFF would still fall within the hash mask.
*/
while (hash_mask >> bit_shift != 0xFF)
bit_shift++;
hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) |
(((u16) mc_addr[5]) << bit_shift)));
return hash_value;
}
/**
* e1000_update_mc_addr_list_vf - Update Multicast addresses
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
*
* Updates the Multicast Table Array.
* The caller must have a packed mc_addr_list of multicast addresses.
**/
void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
u8 *mc_addr_list, u32 mc_addr_count)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[E1000_VFMAILBOX_SIZE];
u16 *hash_list = (u16 *)&msgbuf[1];
u32 hash_value;
u32 i;
DEBUGFUNC("e1000_update_mc_addr_list_vf");
/* Each entry in the list uses 1 16 bit word. We have 30
* 16 bit words available in our HW msg buffer (minus 1 for the
* msg type). That's 30 hash values if we pack 'em right. If
* there are more than 30 MC addresses to add then punt the
* extras for now and then add code to handle more than 30 later.
* It would be unusual for a server to request that many multi-cast
* addresses except for in large enterprise network environments.
*/
DEBUGOUT1("MC Addr Count = %d\n", mc_addr_count);
if (mc_addr_count > 30) {
msgbuf[0] |= E1000_VF_SET_MULTICAST_OVERFLOW;
mc_addr_count = 30;
}
msgbuf[0] = E1000_VF_SET_MULTICAST;
msgbuf[0] |= mc_addr_count << E1000_VT_MSGINFO_SHIFT;
for (i = 0; i < mc_addr_count; i++) {
hash_value = e1000_hash_mc_addr_vf(hw, mc_addr_list);
DEBUGOUT1("Hash value = 0x%03X\n", hash_value);
hash_list[i] = hash_value & 0x0FFF;
mc_addr_list += ETH_ADDR_LEN;
}
mbx->ops.write_posted(hw, msgbuf, E1000_VFMAILBOX_SIZE, 0);
}
/**
* e1000_vfta_set_vf - Set/Unset vlan filter table address
* @hw: pointer to the HW structure
* @vid: determines the vfta register and bit to set/unset
* @set: if TRUE then set bit, else clear bit
**/
void e1000_vfta_set_vf(struct e1000_hw *hw, u16 vid, bool set)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
msgbuf[0] = E1000_VF_SET_VLAN;
msgbuf[1] = vid;
/* Setting the 8 bit field MSG INFO to TRUE indicates "add" */
if (set)
msgbuf[0] |= E1000_VF_SET_VLAN_ADD;
mbx->ops.write_posted(hw, msgbuf, 2, 0);
}
/** e1000_rlpml_set_vf - Set the maximum receive packet length
* @hw: pointer to the HW structure
* @max_size: value to assign to max frame size
**/
void e1000_rlpml_set_vf(struct e1000_hw *hw, u16 max_size)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
msgbuf[0] = E1000_VF_SET_LPE;
msgbuf[1] = max_size;
mbx->ops.write_posted(hw, msgbuf, 2, 0);
}
/**
* e1000_promisc_set_vf - Set flags for Unicast or Multicast promisc
* @hw: pointer to the HW structure
* @uni: boolean indicating unicast promisc status
* @multi: boolean indicating multicast promisc status
**/
s32 e1000_promisc_set_vf(struct e1000_hw *hw, enum e1000_promisc_type type)
{
struct e1000_mbx_info *mbx = &hw->mbx;
u32 msgbuf = E1000_VF_SET_PROMISC;
s32 ret_val;
switch (type) {
case e1000_promisc_multicast:
msgbuf |= E1000_VF_SET_PROMISC_MULTICAST;
break;
case e1000_promisc_enabled:
msgbuf |= E1000_VF_SET_PROMISC_MULTICAST;
case e1000_promisc_unicast:
msgbuf |= E1000_VF_SET_PROMISC_UNICAST;
case e1000_promisc_disabled:
break;
default:
return -E1000_ERR_MAC_INIT;
}
ret_val = mbx->ops.write_posted(hw, &msgbuf, 1, 0);
if (!ret_val)
ret_val = mbx->ops.read_posted(hw, &msgbuf, 1, 0);
if (!ret_val && !(msgbuf & E1000_VT_MSGTYPE_ACK))
ret_val = -E1000_ERR_MAC_INIT;
return ret_val;
}
/**
* e1000_read_mac_addr_vf - Read device MAC address
* @hw: pointer to the HW structure
**/
static s32 e1000_read_mac_addr_vf(struct e1000_hw *hw)
{
int i;
for (i = 0; i < ETH_ADDR_LEN; i++)
hw->mac.addr[i] = hw->mac.perm_addr[i];
return E1000_SUCCESS;
}
/**
* e1000_check_for_link_vf - Check for link for a virtual interface
* @hw: pointer to the HW structure
*
* Checks to see if the underlying PF is still talking to the VF and
* if it is then it reports the link state to the hardware, otherwise
* it reports link down and returns an error.
**/
static s32 e1000_check_for_link_vf(struct e1000_hw *hw)
{
struct e1000_mbx_info *mbx = &hw->mbx;
struct e1000_mac_info *mac = &hw->mac;
s32 ret_val = E1000_SUCCESS;
u32 in_msg = 0;
DEBUGFUNC("e1000_check_for_link_vf");
/*
* We only want to run this if there has been a rst asserted.
* in this case that could mean a link change, device reset,
* or a virtual function reset
*/
/* If we were hit with a reset drop the link */
if (!mbx->ops.check_for_rst(hw, 0))
mac->get_link_status = TRUE;
if (!mac->get_link_status)
goto out;
/* if link status is down no point in checking to see if pf is up */
if (!(E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU))
goto out;
/* if the read failed it could just be a mailbox collision, best wait
* until we are called again and don't report an error */
if (mbx->ops.read(hw, &in_msg, 1, 0))
goto out;
/* if incoming message isn't clear to send we are waiting on response */
if (!(in_msg & E1000_VT_MSGTYPE_CTS)) {
/* message is not CTS and is NACK we have lost CTS status */
if (in_msg & E1000_VT_MSGTYPE_NACK)
ret_val = -E1000_ERR_MAC_INIT;
goto out;
}
/* at this point we know the PF is talking to us, check and see if
* we are still accepting timeout or if we had a timeout failure.
* if we failed then we will need to reinit */
if (!mbx->timeout) {
ret_val = -E1000_ERR_MAC_INIT;
goto out;
}
/* if we passed all the tests above then the link is up and we no
* longer need to check for link */
mac->get_link_status = FALSE;
out:
return ret_val;
}

291
sys/dev/e1000/e1000_vf.h Normal file
View File

@ -0,0 +1,291 @@
/******************************************************************************
Copyright (c) 2001-2010, 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 _E1000_VF_H_
#define _E1000_VF_H_
#include "e1000_osdep.h"
#include "e1000_regs.h"
#include "e1000_defines.h"
struct e1000_hw;
#define E1000_DEV_ID_82576_VF 0x10CA
#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
/* Additional Descriptor Control definitions */
#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */
#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */
/* SRRCTL bit definitions */
#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00
#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
#define E1000_SRRCTL_DESCTYPE_LEGACY 0x00000000
#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000
#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000
#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000
#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000
#define E1000_SRRCTL_DROP_EN 0x80000000
#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F
#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00
/* Interrupt Defines */
#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */
#define E1000_EITR(_n) (0x01680 + ((_n) << 2))
#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */
#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */
#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */
#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */
#define E1000_IVAR_VALID 0x80
/* Receive Descriptor - Advanced */
union e1000_adv_rx_desc {
struct {
u64 pkt_addr; /* Packet buffer address */
u64 hdr_addr; /* Header buffer address */
} read;
struct {
struct {
union {
u32 data;
struct {
u16 pkt_info; /* RSS type, Packet type */
u16 hdr_info; /* Split Header,
* header buffer length */
} hs_rss;
} lo_dword;
union {
u32 rss; /* RSS Hash */
struct {
u16 ip_id; /* IP id */
u16 csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
u32 status_error; /* ext status/error */
u16 length; /* Packet length */
u16 vlan; /* VLAN tag */
} upper;
} wb; /* writeback */
};
#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
/* Transmit Descriptor - Advanced */
union e1000_adv_tx_desc {
struct {
u64 buffer_addr; /* Address of descriptor's data buf */
u32 cmd_type_len;
u32 olinfo_status;
} read;
struct {
u64 rsvd; /* Reserved */
u32 nxtseq_seed;
u32 status;
} wb;
};
/* Adv Transmit Descriptor Config Masks */
#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
/* Context descriptors */
struct e1000_adv_tx_context_desc {
u32 vlan_macip_lens;
u32 seqnum_seed;
u32 type_tucmd_mlhl;
u32 mss_l4len_idx;
};
#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
enum e1000_mac_type {
e1000_undefined = 0,
e1000_vfadapt,
e1000_num_macs /* List is 1-based, so subtract 1 for TRUE count. */
};
struct e1000_vf_stats {
u64 base_gprc;
u64 base_gptc;
u64 base_gorc;
u64 base_gotc;
u64 base_mprc;
u64 base_gotlbc;
u64 base_gptlbc;
u64 base_gorlbc;
u64 base_gprlbc;
u32 last_gprc;
u32 last_gptc;
u32 last_gorc;
u32 last_gotc;
u32 last_mprc;
u32 last_gotlbc;
u32 last_gptlbc;
u32 last_gorlbc;
u32 last_gprlbc;
u64 gprc;
u64 gptc;
u64 gorc;
u64 gotc;
u64 mprc;
u64 gotlbc;
u64 gptlbc;
u64 gorlbc;
u64 gprlbc;
};
#include "e1000_mbx.h"
struct e1000_mac_operations {
/* Function pointers for the MAC. */
s32 (*init_params)(struct e1000_hw *);
s32 (*check_for_link)(struct e1000_hw *);
void (*clear_vfta)(struct e1000_hw *);
s32 (*get_bus_info)(struct e1000_hw *);
s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
s32 (*reset_hw)(struct e1000_hw *);
s32 (*init_hw)(struct e1000_hw *);
s32 (*setup_link)(struct e1000_hw *);
void (*write_vfta)(struct e1000_hw *, u32, u32);
void (*rar_set)(struct e1000_hw *, u8*, u32);
s32 (*read_mac_addr)(struct e1000_hw *);
};
struct e1000_mac_info {
struct e1000_mac_operations ops;
u8 addr[6];
u8 perm_addr[6];
enum e1000_mac_type type;
u16 mta_reg_count;
u16 rar_entry_count;
bool get_link_status;
};
struct e1000_mbx_operations {
s32 (*init_params)(struct e1000_hw *hw);
s32 (*read)(struct e1000_hw *, u32 *, u16, u16);
s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
s32 (*read_posted)(struct e1000_hw *, u32 *, u16, u16);
s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
s32 (*check_for_msg)(struct e1000_hw *, u16);
s32 (*check_for_ack)(struct e1000_hw *, u16);
s32 (*check_for_rst)(struct e1000_hw *, u16);
};
struct e1000_mbx_stats {
u32 msgs_tx;
u32 msgs_rx;
u32 acks;
u32 reqs;
u32 rsts;
};
struct e1000_mbx_info {
struct e1000_mbx_operations ops;
struct e1000_mbx_stats stats;
u32 timeout;
u32 usec_delay;
u16 size;
};
struct e1000_dev_spec_vf {
u32 vf_number;
u32 v2p_mailbox;
};
struct e1000_hw {
void *back;
u8 *hw_addr;
u8 *flash_address;
unsigned long io_base;
struct e1000_mac_info mac;
struct e1000_mbx_info mbx;
union {
struct e1000_dev_spec_vf vf;
} dev_spec;
u16 device_id;
u16 subsystem_vendor_id;
u16 subsystem_device_id;
u16 vendor_id;
u8 revision_id;
};
enum e1000_promisc_type {
e1000_promisc_disabled = 0, /* all promisc modes disabled */
e1000_promisc_unicast = 1, /* unicast promiscuous enabled */
e1000_promisc_multicast = 2, /* multicast promiscuous enabled */
e1000_promisc_enabled = 3, /* both uni and multicast promisc */
e1000_num_promisc_types
};
/* These functions must be implemented by drivers */
s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
void e1000_vfta_set_vf(struct e1000_hw *, u16, bool);
void e1000_rlpml_set_vf(struct e1000_hw *, u16);
s32 e1000_promisc_set_vf(struct e1000_hw *, enum e1000_promisc_type);
#endif /* _E1000_VF_H_ */

147
sys/dev/e1000/if_igb.c
View File

@ -4853,7 +4853,6 @@ igb_update_stats_counters(struct adapter *adapter)
stats->cexterr += E1000_READ_REG(hw, E1000_CEXTERR);
stats->tsctc += E1000_READ_REG(hw, E1000_TSCTC);
stats->tsctfc += E1000_READ_REG(hw, E1000_TSCTFC);
ifp = adapter->ifp;
ifp = adapter->ifp;
ifp->if_collisions = stats->colc;
@ -4875,7 +4874,7 @@ igb_update_stats_counters(struct adapter *adapter)
adapter->packet_buf_alloc_tx =
((E1000_READ_REG(hw, E1000_PBA) & 0xffff0000) >> 16);
adapter->packet_buf_alloc_rx =
((E1000_READ_REG(hw, E1000_PBA) & 0xffff);
(E1000_READ_REG(hw, E1000_PBA) & 0xffff);
}
@ -4943,7 +4942,7 @@ igb_add_hw_stats(struct adapter *adapter)
struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
struct sysctl_oid *tree = device_get_sysctl_tree(dev);
struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
struct e1000_hw_stats *stats = &adapter->stats;
struct e1000_hw_stats *stats = adapter->stats;
struct sysctl_oid *stat_node, *queue_node, *int_node, *host_node;
struct sysctl_oid_list *stat_list, *queue_list, *int_list, *host_list;
@ -4994,14 +4993,10 @@ igb_add_hw_stats(struct adapter *adapter)
queue_list = SYSCTL_CHILDREN(queue_node);
SYSCTL_ADD_UINT(ctx, queue_list, OID_AUTO, "txd_head",
CTLFLAG_RD,
E1000_READ_REG(&adapter->hw,
E1000_TDH(txr->me)), 0,
CTLFLAG_RD, &txr->tdh, 0,
"Transmit Descriptor Head");
SYSCTL_ADD_UINT(ctx, queue_list, OID_AUTO, "txd_tail",
CTLFLAG_RD,
E1000_READ_REG(&adapter->hw,
E1000_TDT(txr->me))), 0,
CTLFLAG_RD, &txr->tdt, 0,
"Transmit Descriptor Tail");
SYSCTL_ADD_QUAD(ctx, queue_list, OID_AUTO, "no_desc_avail",
CTLFLAG_RD, &txr->no_desc_avail,
@ -5056,19 +5051,19 @@ igb_add_hw_stats(struct adapter *adapter)
*/
if (adapter->hw.mac.type == e1000_vfadapt) {
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd",
CTLFLAG_RD, &adapter->stats.gprc,
CTLFLAG_RD, &stats->gprc,
"Good Packets Received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd",
CTLFLAG_RD, &adapter->stats.gptc,
CTLFLAG_RD, &stats->gptc,
"Good Packets Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_octets_recvd",
CTLFLAG_RD, &adapter->stats.gorc,
CTLFLAG_RD, &stats->gorc,
"Good Octets Received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_octest_txd",
CTLFLAG_RD, &adapter->stats.gotc,
CTLFLAG_RD, &stats->gotc,
"Good Octest Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_recvd",
CTLFLAG_RD, &adapter->stats.mprc,
CTLFLAG_RD, &stats->mprc,
"Multicast Packets Received");
return;
}
@ -5089,44 +5084,44 @@ igb_add_hw_stats(struct adapter *adapter)
CTLFLAG_RD, &stats->colc,
"Collision Count");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "symbol_errors",
CTLFLAG_RD, &adapter->stats.symerrs,
CTLFLAG_RD, &stats->symerrs,
"Symbol Errors");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "sequence_errors",
CTLFLAG_RD, &adapter->stats.sec,
CTLFLAG_RD, &stats->sec,
"Sequence Errors");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "defer_count",
CTLFLAG_RD, &adapter->stats.dc,
CTLFLAG_RD, &stats->dc,
"Defer Count");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "missed_packets",
CTLFLAG_RD, &adapter->stats.mpc,
CTLFLAG_RD, &stats->mpc,
"Missed Packets");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_no_buff",
CTLFLAG_RD, &adapter->stats.rnbc,
CTLFLAG_RD, &stats->rnbc,
"Receive No Buffers");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_undersize",
CTLFLAG_RD, &adapter->stats.ruc,
CTLFLAG_RD, &stats->ruc,
"Receive Undersize");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_fragmented",
CTLFLAG_RD, &adapter->stats.rfc,
CTLFLAG_RD, &stats->rfc,
"Fragmented Packets Received ");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_oversize",
CTLFLAG_RD, &adapter->stats.roc,
CTLFLAG_RD, &stats->roc,
"Oversized Packets Received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_jabber",
CTLFLAG_RD, &adapter->stats.rjc,
CTLFLAG_RD, &stats->rjc,
"Recevied Jabber");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "recv_errs",
CTLFLAG_RD, &adapter->stats.rxerrc,
CTLFLAG_RD, &stats->rxerrc,
"Receive Errors");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "crc_errs",
CTLFLAG_RD, &adapter->stats.crcerrs,
CTLFLAG_RD, &stats->crcerrs,
"CRC errors");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "alignment_errs",
CTLFLAG_RD, &adapter->stats.algnerrc,
CTLFLAG_RD, &stats->algnerrc,
"Alignment Errors");
/* On 82575 these are collision counts */
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "coll_ext_errs",
CTLFLAG_RD, &adapter->stats.cexterr,
CTLFLAG_RD, &stats->cexterr,
"Collision/Carrier extension errors");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_overruns",
CTLFLAG_RD, &adapter->rx_overruns,
@ -5135,91 +5130,91 @@ igb_add_hw_stats(struct adapter *adapter)
CTLFLAG_RD, &adapter->watchdog_events,
"Watchdog timeouts");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xon_recvd",
CTLFLAG_RD, &adapter->stats.xonrxc,
CTLFLAG_RD, &stats->xonrxc,
"XON Received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xon_txd",
CTLFLAG_RD, &adapter->stats.xontxc,
CTLFLAG_RD, &stats->xontxc,
"XON Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xoff_recvd",
CTLFLAG_RD, &adapter->stats.xoffrxc,
CTLFLAG_RD, &stats->xoffrxc,
"XOFF Received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "xoff_txd",
CTLFLAG_RD, &adapter->stats.xofftxc,
CTLFLAG_RD, &stats->xofftxc,
"XOFF Transmitted");
/* Packet Reception Stats */
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "total_pkts_recvd",
CTLFLAG_RD, &adapter->stats.tpr,
CTLFLAG_RD, &stats->tpr,
"Total Packets Received ");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_recvd",
CTLFLAG_RD, &adapter->stats.gprc,
CTLFLAG_RD, &stats->gprc,
"Good Packets Received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_recvd",
CTLFLAG_RD, &adapter->stats.bprc,
CTLFLAG_RD, &stats->bprc,
"Broadcast Packets Received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_recvd",
CTLFLAG_RD, &adapter->stats.mprc,
CTLFLAG_RD, &stats->mprc,
"Multicast Packets Received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_64",
CTLFLAG_RD, &adapter->stats.prc64,
CTLFLAG_RD, &stats->prc64,
"64 byte frames received ");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_65_127",
CTLFLAG_RD, &adapter->stats.prc127,
CTLFLAG_RD, &stats->prc127,
"65-127 byte frames received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_128_255",
CTLFLAG_RD, &adapter->stats.prc255,
CTLFLAG_RD, &stats->prc255,
"128-255 byte frames received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_256_511",
CTLFLAG_RD, &adapter->stats.prc511,
CTLFLAG_RD, &stats->prc511,
"256-511 byte frames received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_512_1023",
CTLFLAG_RD, &adapter->stats.prc1023,
CTLFLAG_RD, &stats->prc1023,
"512-1023 byte frames received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "rx_frames_1024_1522",
CTLFLAG_RD, &adapter->stats.prc1522,
CTLFLAG_RD, &stats->prc1522,
"1023-1522 byte frames received");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_octets_recvd",
CTLFLAG_RD, &adapter->stats.gorc,
CTLFLAG_RD, &stats->gorc,
"Good Octets Received");
/* Packet Transmission Stats */
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_octest_txd",
CTLFLAG_RD, &adapter->stats.gotc,
CTLFLAG_RD, &stats->gotc,
"Good Octest Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "total_pkts_txd",
CTLFLAG_RD, &adapter->stats.tpt,
CTLFLAG_RD, &stats->tpt,
"Total Packets Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "good_pkts_txd",
CTLFLAG_RD, &adapter->stats.gptc,
CTLFLAG_RD, &stats->gptc,
"Good Packets Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "bcast_pkts_txd",
CTLFLAG_RD, &adapter->stats.bptc,
CTLFLAG_RD, &stats->bptc,
"Broadcast Packets Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "mcast_pkts_txd",
CTLFLAG_RD, &adapter->stats.mptc,
CTLFLAG_RD, &stats->mptc,
"Multicast Packets Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_64",
CTLFLAG_RD, &adapter->stats.ptc64,
CTLFLAG_RD, &stats->ptc64,
"64 byte frames transmitted ");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_65_127",
CTLFLAG_RD, &adapter->stats.ptc127,
CTLFLAG_RD, &stats->ptc127,
"65-127 byte frames transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_128_255",
CTLFLAG_RD, &adapter->stats.ptc255,
CTLFLAG_RD, &stats->ptc255,
"128-255 byte frames transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_256_511",
CTLFLAG_RD, &adapter->stats.ptc511,
CTLFLAG_RD, &stats->ptc511,
"256-511 byte frames transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_512_1023",
CTLFLAG_RD, &adapter->stats.ptc1023,
CTLFLAG_RD, &stats->ptc1023,
"512-1023 byte frames transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tx_frames_1024_1522",
CTLFLAG_RD, &adapter->stats.ptc1522,
CTLFLAG_RD, &stats->ptc1522,
"1024-1522 byte frames transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tso_txd",
CTLFLAG_RD, &adapter->stats.tsctc,
CTLFLAG_RD, &stats->tsctc,
"TSO Contexts Transmitted");
SYSCTL_ADD_QUAD(ctx, stat_list, OID_AUTO, "tso_ctx_fail",
CTLFLAG_RD, &adapter->stats.tsctfc,
CTLFLAG_RD, &stats->tsctfc,
"TSO Contexts Failed");
@ -5230,39 +5225,39 @@ igb_add_hw_stats(struct adapter *adapter)
int_list = SYSCTL_CHILDREN(int_node);
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "asserts",
CTLFLAG_RD, &adapter->stats.iac,
CTLFLAG_RD, &stats->iac,
"Interrupt Assertion Count");
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "rx_pkt_timer",
CTLFLAG_RD, &adapter->stats.icrxptc,
CTLFLAG_RD, &stats->icrxptc,
"Interrupt Cause Rx Pkt Timer Expire Count");
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "rx_abs_timer",
CTLFLAG_RD, &adapter->stats.icrxatc,
CTLFLAG_RD, &stats->icrxatc,
"Interrupt Cause Rx Abs Timer Expire Count");
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "tx_pkt_timer",
CTLFLAG_RD, &adapter->stats.ictxptc,
CTLFLAG_RD, &stats->ictxptc,
"Interrupt Cause Tx Pkt Timer Expire Count");
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "tx_abs_timer",
CTLFLAG_RD, &adapter->stats.ictxatc,
CTLFLAG_RD, &stats->ictxatc,
"Interrupt Cause Tx Abs Timer Expire Count");
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "tx_queue_empty",
CTLFLAG_RD, &adapter->stats.ictxqec,
CTLFLAG_RD, &stats->ictxqec,
"Interrupt Cause Tx Queue Empty Count");
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "tx_queue_min_thresh",
CTLFLAG_RD, &adapter->stats.ictxqmtc,
CTLFLAG_RD, &stats->ictxqmtc,
"Interrupt Cause Tx Queue Min Thresh Count");
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "rx_desc_min_thresh",
CTLFLAG_RD, &adapter->stats.icrxdmtc,
CTLFLAG_RD, &stats->icrxdmtc,
"Interrupt Cause Rx Desc Min Thresh Count");
SYSCTL_ADD_QUAD(ctx, int_list, OID_AUTO, "rx_overrun",
CTLFLAG_RD, &adapter->stats.icrxoc,
CTLFLAG_RD, &stats->icrxoc,
"Interrupt Cause Receiver Overrun Count");
/* Host to Card Stats */
@ -5274,51 +5269,51 @@ igb_add_hw_stats(struct adapter *adapter)
host_list = SYSCTL_CHILDREN(host_node);
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "breaker_tx_pkt",
CTLFLAG_RD, &adapter->stats.cbtmpc,
CTLFLAG_RD, &stats->cbtmpc,
"Circuit Breaker Tx Packet Count");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "host_tx_pkt_discard",
CTLFLAG_RD, &adapter->stats.htdpmc,
CTLFLAG_RD, &stats->htdpmc,
"Host Transmit Discarded Packets");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "rx_pkt",
CTLFLAG_RD, &adapter->stats.rpthc,
CTLFLAG_RD, &stats->rpthc,
"Rx Packets To Host");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "breaker_rx_pkts",
CTLFLAG_RD, &adapter->stats.cbrmpc,
CTLFLAG_RD, &stats->cbrmpc,
"Circuit Breaker Rx Packet Count");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "breaker_rx_pkt_drop",
CTLFLAG_RD, &adapter->stats.cbrdpc,
CTLFLAG_RD, &stats->cbrdpc,
"Circuit Breaker Rx Dropped Count");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "tx_good_pkt",
CTLFLAG_RD, &adapter->stats.hgptc,
CTLFLAG_RD, &stats->hgptc,
"Host Good Packets Tx Count");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "breaker_tx_pkt_drop",
CTLFLAG_RD, &adapter->stats.htcbdpc,
CTLFLAG_RD, &stats->htcbdpc,
"Host Tx Circuit Breaker Dropped Count");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "rx_good_bytes",
CTLFLAG_RD, &adapter->stats.hgorc,
CTLFLAG_RD, &stats->hgorc,
"Host Good Octets Received Count");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "tx_good_bytes",
CTLFLAG_RD, &adapter->stats.hgotc,
CTLFLAG_RD, &stats->hgotc,
"Host Good Octets Transmit Count");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "length_errors",
CTLFLAG_RD, &adapter->stats.lenerrs,
CTLFLAG_RD, &stats->lenerrs,
"Length Errors");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "serdes_violation_pkt",
CTLFLAG_RD, &adapter->stats.scvpc,
CTLFLAG_RD, &stats->scvpc,
"SerDes/SGMII Code Violation Pkt Count");
SYSCTL_ADD_QUAD(ctx, host_list, OID_AUTO, "header_redir_missed",
CTLFLAG_RD, &adapter->stats.hrmpc,
CTLFLAG_RD, &stats->hrmpc,
"Header Redirection Missed Packet Count");
}

16
sys/dev/e1000/if_igb.h
View File

@ -316,6 +316,8 @@ struct tx_ring {
bool watchdog_check;
int watchdog_time;
int tdt;
int tdh;
u64 no_desc_avail;
u64 tx_packets;
};
@ -348,6 +350,8 @@ struct rx_ring {
u32 bytes;
u32 packets;
int rdt;
int rdh;
/* Soft stats */
u64 rx_split_packets;
@ -504,6 +508,18 @@ struct igb_rx_buf {
cur |= new; \
}
#if __FreeBSD_version < 800504
static __inline int
drbr_needs_enqueue(struct ifnet *ifp, struct buf_ring *br)
{
#ifdef ALTQ
if (ALTQ_IS_ENABLED(&ifp->if_snd))
return (1);
#endif
return (!buf_ring_empty(br));
}
#endif
#endif /* _IGB_H_DEFINED_ */

2
sys/modules/igb/Makefile
View File

@ -6,7 +6,7 @@ SRCS += if_igb.c $(SHARED_SRCS)
SHARED_SRCS = e1000_api.c e1000_phy.c e1000_nvm.c e1000_mac.c e1000_manage.c
SHARED_SRCS += e1000_80003es2lan.c e1000_82542.c e1000_82541.c e1000_82543.c
SHARED_SRCS += e1000_82540.c e1000_ich8lan.c e1000_82571.c e1000_osdep.c
SHARED_SRCS += e1000_82575.c
SHARED_SRCS += e1000_82575.c e1000_vf.c e1000_mbx.c
CFLAGS += -I${.CURDIR}/../../dev/e1000 -DSMP