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i40e: move VF notification routines up 

Move the VF notification functions to the top of the file. This
eliminates an unnecessary declaration.

Change-ID: I036171f14180ee9f0ce4e0a21334d6a217d06c94
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2015-04-07 19:45:34 -04:00 committed by Jeff Kirsher
parent 055b295d99
commit 532b045588
1 changed files with 123 additions and 123 deletions
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246
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
View File

@ -25,8 +25,130 @@
******************************************************************************/
#include "i40e.h"
static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf);
/*********************notification routines***********************/
/**
* i40e_vc_vf_broadcast
* @pf: pointer to the PF structure
* @opcode: operation code
* @retval: return value
* @msg: pointer to the msg buffer
* @msglen: msg length
*
* send a message to all VFs on a given PF
**/
static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
enum i40e_virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg,
u16 msglen)
{
struct i40e_hw *hw = &pf->hw;
struct i40e_vf *vf = pf->vf;
int i;
for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
/* Not all vfs are enabled so skip the ones that are not */
if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
continue;
/* Ignore return value on purpose - a given VF may fail, but
* we need to keep going and send to all of them
*/
i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval,
msg, msglen, NULL);
}
}
/**
* i40e_vc_notify_link_state
* @vf: pointer to the VF structure
*
* send a link status message to a single VF
**/
static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
{
struct i40e_virtchnl_pf_event pfe;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *ls = &pf->hw.phy.link_info;
int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
(vf->link_up ? I40E_LINK_SPEED_40GB : 0);
} else {
pfe.event_data.link_event.link_status =
ls->link_info & I40E_AQ_LINK_UP;
pfe.event_data.link_event.link_speed = ls->link_speed;
}
i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
/**
* i40e_vc_notify_link_state
* @pf: pointer to the PF structure
*
* send a link status message to all VFs on a given PF
**/
void i40e_vc_notify_link_state(struct i40e_pf *pf)
{
int i;
for (i = 0; i < pf->num_alloc_vfs; i++)
i40e_vc_notify_vf_link_state(&pf->vf[i]);
}
/**
* i40e_vc_notify_reset
* @pf: pointer to the PF structure
*
* indicate a pending reset to all VFs on a given PF
**/
void i40e_vc_notify_reset(struct i40e_pf *pf)
{
struct i40e_virtchnl_pf_event pfe;
pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, 0,
(u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event));
}
/**
* i40e_vc_notify_vf_reset
* @vf: pointer to the VF structure
*
* indicate a pending reset to the given VF
**/
void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
{
struct i40e_virtchnl_pf_event pfe;
int abs_vf_id;
/* validate the request */
if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
return;
/* verify if the VF is in either init or active before proceeding */
if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
return;
abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id;
pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe,
sizeof(struct i40e_virtchnl_pf_event), NULL);
}
/***********************misc routines*****************************/
/**
@ -1841,128 +1963,6 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf)
return 0;
}
/**
* i40e_vc_vf_broadcast
* @pf: pointer to the PF structure
* @opcode: operation code
* @retval: return value
* @msg: pointer to the msg buffer
* @msglen: msg length
*
* send a message to all VFs on a given PF
**/
static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
enum i40e_virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg,
u16 msglen)
{
struct i40e_hw *hw = &pf->hw;
struct i40e_vf *vf = pf->vf;
int i;
for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
/* Not all VFs are enabled so skip the ones that are not */
if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
continue;
/* Ignore return value on purpose - a given VF may fail, but
* we need to keep going and send to all of them
*/
i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval,
msg, msglen, NULL);
}
}
/**
* i40e_vc_notify_link_state
* @vf: pointer to the VF structure
*
* send a link status message to a single VF
**/
static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
{
struct i40e_virtchnl_pf_event pfe;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *ls = &pf->hw.phy.link_info;
int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
(vf->link_up ? I40E_LINK_SPEED_40GB : 0);
} else {
pfe.event_data.link_event.link_status =
ls->link_info & I40E_AQ_LINK_UP;
pfe.event_data.link_event.link_speed = ls->link_speed;
}
i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
/**
* i40e_vc_notify_link_state
* @pf: pointer to the PF structure
*
* send a link status message to all VFs on a given PF
**/
void i40e_vc_notify_link_state(struct i40e_pf *pf)
{
int i;
for (i = 0; i < pf->num_alloc_vfs; i++)
i40e_vc_notify_vf_link_state(&pf->vf[i]);
}
/**
* i40e_vc_notify_reset
* @pf: pointer to the PF structure
*
* indicate a pending reset to all VFs on a given PF
**/
void i40e_vc_notify_reset(struct i40e_pf *pf)
{
struct i40e_virtchnl_pf_event pfe;
pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, I40E_SUCCESS,
(u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event));
}
/**
* i40e_vc_notify_vf_reset
* @vf: pointer to the VF structure
*
* indicate a pending reset to the given VF
**/
void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
{
struct i40e_virtchnl_pf_event pfe;
int abs_vf_id;
/* validate the request */
if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
return;
/* verify if the VF is in either init or active before proceeding */
if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
return;
abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id;
pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
I40E_SUCCESS, (u8 *)&pfe,
sizeof(struct i40e_virtchnl_pf_event), NULL);
}
/**
* i40e_ndo_set_vf_mac
* @netdev: network interface device structure