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ice: Add input handlers for virtual channel handlers 

Move the assignment to local variables after validation.

Remove unnecessary checks in ice_vc_process_vf_msg() as the respective
functions are now performing the checks.

Signed-off-by: "Amruth G.P" <amruth.gouda.parameshwarappa@intel.com>
Signed-off-by: Nitesh B Venkatesh <nitesh.b.venkatesh@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
alistair/sunxi64-5.4-dsi
Amruth G.P 2019-07-29 02:04:54 -07:00 committed by Jeff Kirsher
parent 3747f03115
commit 3f416961b0
1 changed files with 36 additions and 36 deletions
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72
drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
View File

@ -1734,12 +1734,6 @@ static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@ -1750,6 +1744,12 @@ static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
if (ice_set_rss(vsi, vrk->key, NULL, 0))
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
error_param:
@ -1781,12 +1781,6 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@ -1797,6 +1791,12 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
if (ice_set_rss(vsi, NULL, vrl->lut, ICE_VSIQF_HLUT_ARRAY_SIZE))
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
error_param:
@ -1877,6 +1877,12 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
if (vqs->rx_queues > ICE_MAX_BASE_QS_PER_VF ||
vqs->tx_queues > ICE_MAX_BASE_QS_PER_VF) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@ -1932,6 +1938,12 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
if (vqs->rx_queues > ICE_MAX_BASE_QS_PER_VF ||
vqs->tx_queues > ICE_MAX_BASE_QS_PER_VF) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@ -1984,12 +1996,6 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
irqmap_info = (struct virtchnl_irq_map_info *)msg;
num_q_vectors_mapped = irqmap_info->num_vectors;
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
/* Check to make sure number of VF vectors mapped is not greater than
* number of VF vectors originally allocated, and check that
* there is actually at least a single VF queue vector mapped
@ -2001,6 +2007,12 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
for (i = 0; i < num_q_vectors_mapped; i++) {
struct ice_q_vector *q_vector;
@ -2092,10 +2104,6 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi)
goto error_param;
if (qci->num_queue_pairs > ICE_MAX_BASE_QS_PER_VF) {
dev_err(&pf->pdev->dev,
"VF-%d requesting more than supported number of queues: %d\n",
@ -2104,6 +2112,12 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
for (i = 0; i < qci->num_queue_pairs; i++) {
qpi = &qci->qpair[i];
if (qpi->txq.vsi_id != qci->vsi_id ||
@ -2755,20 +2769,6 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
err = -EPERM;
else
err = -EINVAL;
goto error_handler;
}
/* Perform additional checks specific to RSS and Virtchnl */
if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE)
err = -EINVAL;
} else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE)
err = -EINVAL;
}
error_handler: