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Commit 88f6563d authored by Mitch Williams's avatar Mitch Williams Committed by Jeff Kirsher
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i40e: remove redundant code 

Don't keep separate functions to enable and disable queues for the VFs.
Just call the existing function that everybody else uses. Remove the
unused functions.

Change-Id: I15db9aad64a59e502bfe1e0fdab9b347ab85c12c
Signed-off-by: default avatarMitch Williams <mitch.a.williams@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarSibai Li <sibai.li@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent fc18eaa0
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Showing with 4 additions and 219 deletions
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
View file @ 88f6563d
......@@ -101,130 +101,6 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u8 vsi_idx,
return pf_queue_id;
}
/**
* i40e_ctrl_vsi_tx_queue
* @vf: pointer to the vf info
* @vsi_idx: index of VSI in PF struct
* @vsi_queue_id: vsi relative queue index
* @ctrl: control flags
*
* enable/disable/enable check/disable check
**/
static int i40e_ctrl_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_idx,
u16 vsi_queue_id,
enum i40e_queue_ctrl ctrl)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
bool writeback = false;
u16 pf_queue_id;
int ret = 0;
u32 reg;
pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id);
reg = rd32(hw, I40E_QTX_ENA(pf_queue_id));
switch (ctrl) {
case I40E_QUEUE_CTRL_ENABLE:
reg |= I40E_QTX_ENA_QENA_REQ_MASK;
writeback = true;
break;
case I40E_QUEUE_CTRL_ENABLECHECK:
ret = (reg & I40E_QTX_ENA_QENA_STAT_MASK) ? 0 : -EPERM;
break;
case I40E_QUEUE_CTRL_DISABLE:
reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
writeback = true;
break;
case I40E_QUEUE_CTRL_DISABLECHECK:
ret = (reg & I40E_QTX_ENA_QENA_STAT_MASK) ? -EPERM : 0;
break;
case I40E_QUEUE_CTRL_FASTDISABLE:
reg |= I40E_QTX_ENA_FAST_QDIS_MASK;
writeback = true;
break;
case I40E_QUEUE_CTRL_FASTDISABLECHECK:
ret = (reg & I40E_QTX_ENA_QENA_STAT_MASK) ? -EPERM : 0;
if (!ret) {
reg &= ~I40E_QTX_ENA_FAST_QDIS_MASK;
writeback = true;
}
break;
default:
ret = -EINVAL;
break;
}
if (writeback) {
wr32(hw, I40E_QTX_ENA(pf_queue_id), reg);
i40e_flush(hw);
}
return ret;
}
/**
* i40e_ctrl_vsi_rx_queue
* @vf: pointer to the vf info
* @vsi_idx: index of VSI in PF struct
* @vsi_queue_id: vsi relative queue index
* @ctrl: control flags
*
* enable/disable/enable check/disable check
**/
static int i40e_ctrl_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_idx,
u16 vsi_queue_id,
enum i40e_queue_ctrl ctrl)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
bool writeback = false;
u16 pf_queue_id;
int ret = 0;
u32 reg;
pf_queue_id = i40e_vc_get_pf_queue_id(vf, vsi_idx, vsi_queue_id);
reg = rd32(hw, I40E_QRX_ENA(pf_queue_id));
switch (ctrl) {
case I40E_QUEUE_CTRL_ENABLE:
reg |= I40E_QRX_ENA_QENA_REQ_MASK;
writeback = true;
break;
case I40E_QUEUE_CTRL_ENABLECHECK:
ret = (reg & I40E_QRX_ENA_QENA_STAT_MASK) ? 0 : -EPERM;
break;
case I40E_QUEUE_CTRL_DISABLE:
reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
writeback = true;
break;
case I40E_QUEUE_CTRL_DISABLECHECK:
ret = (reg & I40E_QRX_ENA_QENA_STAT_MASK) ? -EPERM : 0;
break;
case I40E_QUEUE_CTRL_FASTDISABLE:
reg |= I40E_QRX_ENA_FAST_QDIS_MASK;
writeback = true;
break;
case I40E_QUEUE_CTRL_FASTDISABLECHECK:
ret = (reg & I40E_QRX_ENA_QENA_STAT_MASK) ? -EPERM : 0;
if (!ret) {
reg &= ~I40E_QRX_ENA_FAST_QDIS_MASK;
writeback = true;
}
break;
default:
ret = -EINVAL;
break;
}
if (writeback) {
wr32(hw, I40E_QRX_ENA(pf_queue_id), reg);
i40e_flush(hw);
}
return ret;
}
/**
* i40e_config_irq_link_list
* @vf: pointer to the vf info
......@@ -1328,8 +1204,6 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
struct i40e_pf *pf = vf->pf;
u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
unsigned long tempmap;
u16 queue_id;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
......@@ -1345,52 +1219,8 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
tempmap = vqs->rx_queues;
for_each_set_bit(queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (!i40e_vc_isvalid_queue_id(vf, vsi_id, queue_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
i40e_ctrl_vsi_rx_queue(vf, vsi_id, queue_id,
I40E_QUEUE_CTRL_ENABLE);
}
tempmap = vqs->tx_queues;
for_each_set_bit(queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (!i40e_vc_isvalid_queue_id(vf, vsi_id, queue_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
i40e_ctrl_vsi_tx_queue(vf, vsi_id, queue_id,
I40E_QUEUE_CTRL_ENABLE);
}
/* Poll the status register to make sure that the
* requested op was completed successfully
*/
udelay(10);
tempmap = vqs->rx_queues;
for_each_set_bit(queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (i40e_ctrl_vsi_rx_queue(vf, vsi_id, queue_id,
I40E_QUEUE_CTRL_ENABLECHECK)) {
dev_err(&pf->pdev->dev,
"Queue control check failed on RX queue %d of VSI %d VF %d\n",
queue_id, vsi_id, vf->vf_id);
}
}
tempmap = vqs->tx_queues;
for_each_set_bit(queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (i40e_ctrl_vsi_tx_queue(vf, vsi_id, queue_id,
I40E_QUEUE_CTRL_ENABLECHECK)) {
dev_err(&pf->pdev->dev,
"Queue control check failed on TX queue %d of VSI %d VF %d\n",
queue_id, vsi_id, vf->vf_id);
}
}
if (i40e_vsi_control_rings(pf->vsi[vsi_id], true))
aq_ret = I40E_ERR_TIMEOUT;
error_param:
/* send the response to the vf */
return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
......@@ -1413,8 +1243,6 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
struct i40e_pf *pf = vf->pf;
u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
unsigned long tempmap;
u16 queue_id;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
......@@ -1430,51 +1258,8 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
tempmap = vqs->rx_queues;
for_each_set_bit(queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (!i40e_vc_isvalid_queue_id(vf, vsi_id, queue_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
i40e_ctrl_vsi_rx_queue(vf, vsi_id, queue_id,
I40E_QUEUE_CTRL_DISABLE);
}
tempmap = vqs->tx_queues;
for_each_set_bit(queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (!i40e_vc_isvalid_queue_id(vf, vsi_id, queue_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
i40e_ctrl_vsi_tx_queue(vf, vsi_id, queue_id,
I40E_QUEUE_CTRL_DISABLE);
}
/* Poll the status register to make sure that the
* requested op was completed successfully
*/
udelay(10);
tempmap = vqs->rx_queues;
for_each_set_bit(queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (i40e_ctrl_vsi_rx_queue(vf, vsi_id, queue_id,
I40E_QUEUE_CTRL_DISABLECHECK)) {
dev_err(&pf->pdev->dev,
"Queue control check failed on RX queue %d of VSI %d VF %d\n",
queue_id, vsi_id, vf->vf_id);
}
}
tempmap = vqs->tx_queues;
for_each_set_bit(queue_id, &tempmap, I40E_MAX_VSI_QP) {
if (i40e_ctrl_vsi_tx_queue(vf, vsi_id, queue_id,
I40E_QUEUE_CTRL_DISABLECHECK)) {
dev_err(&pf->pdev->dev,
"Queue control check failed on TX queue %d of VSI %d VF %d\n",
queue_id, vsi_id, vf->vf_id);
}
}
if (i40e_vsi_control_rings(pf->vsi[vsi_id], false))
aq_ret = I40E_ERR_TIMEOUT;
error_param:
/* send the response to the vf */
......
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