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path: root/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c118
1 files changed, 55 insertions, 63 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 479bc60c8f71..02b09a8ad54c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -440,7 +440,7 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
struct virtchnl_iwarp_qv_info *qv_info;
u32 v_idx, i, reg_idx, reg;
u32 next_q_idx, next_q_type;
- u32 msix_vf, size;
+ u32 msix_vf;
int ret = 0;
msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
@@ -454,11 +454,10 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
goto err_out;
}
- size = sizeof(struct virtchnl_iwarp_qvlist_info) +
- (sizeof(struct virtchnl_iwarp_qv_info) *
- (qvlist_info->num_vectors - 1));
kfree(vf->qvlist_info);
- vf->qvlist_info = kzalloc(size, GFP_KERNEL);
+ vf->qvlist_info = kzalloc(struct_size(vf->qvlist_info, qv_info,
+ qvlist_info->num_vectors - 1),
+ GFP_KERNEL);
if (!vf->qvlist_info) {
ret = -ENOMEM;
goto err_out;
@@ -470,14 +469,15 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
qv_info = &qvlist_info->qv_info[i];
if (!qv_info)
continue;
- v_idx = qv_info->v_idx;
/* Validate vector id belongs to this vf */
- if (!i40e_vc_isvalid_vector_id(vf, v_idx)) {
+ if (!i40e_vc_isvalid_vector_id(vf, qv_info->v_idx)) {
ret = -EINVAL;
goto err_free;
}
+ v_idx = qv_info->v_idx;
+
vf->qvlist_info->qv_info[i] = *qv_info;
reg_idx = ((msix_vf - 1) * vf->vf_id) + (v_idx - 1);
@@ -1845,7 +1845,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
int num_vsis = 1;
- int len = 0;
+ size_t len = 0;
int ret;
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
@@ -1853,9 +1853,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
goto err;
}
- len = (sizeof(struct virtchnl_vf_resource) +
- sizeof(struct virtchnl_vsi_resource) * num_vsis);
-
+ len = struct_size(vfres, vsi_res, num_vsis);
vfres = kzalloc(len, GFP_KERNEL);
if (!vfres) {
aq_ret = I40E_ERR_NO_MEMORY;
@@ -2135,8 +2133,13 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
}
}
- if (vf->adq_enabled)
+ if (vf->adq_enabled) {
+ if (idx >= ARRAY_SIZE(vf->ch)) {
+ aq_ret = I40E_ERR_NO_AVAILABLE_VSI;
+ goto error_param;
+ }
vsi_id = vf->ch[idx].vsi_id;
+ }
if (i40e_config_vsi_rx_queue(vf, vsi_id, vsi_queue_id,
&qpi->rxq) ||
@@ -2152,6 +2155,10 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
* to its appropriate VSIs based on TC mapping
**/
if (vf->adq_enabled) {
+ if (idx >= ARRAY_SIZE(vf->ch)) {
+ aq_ret = I40E_ERR_NO_AVAILABLE_VSI;
+ goto error_param;
+ }
if (j == (vf->ch[idx].num_qps - 1)) {
idx++;
j = 0; /* resetting the queue count */
@@ -2318,7 +2325,6 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
- u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
int i;
@@ -2327,7 +2333,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
goto error_param;
}
- if (!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ if (!i40e_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2427,18 +2433,14 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_vf_res_request *vfres =
(struct virtchnl_vf_res_request *)msg;
- int req_pairs = vfres->num_queue_pairs;
- int cur_pairs = vf->num_queue_pairs;
+ u16 req_pairs = vfres->num_queue_pairs;
+ u8 cur_pairs = vf->num_queue_pairs;
struct i40e_pf *pf = vf->pf;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
return -EINVAL;
- if (req_pairs <= 0) {
- dev_err(&pf->pdev->dev,
- "VF %d tried to request %d queues. Ignoring.\n",
- vf->vf_id, req_pairs);
- } else if (req_pairs > I40E_MAX_VF_QUEUES) {
+ if (req_pairs > I40E_MAX_VF_QUEUES) {
dev_err(&pf->pdev->dev,
"VF %d tried to request more than %d queues.\n",
vf->vf_id,
@@ -2509,7 +2511,7 @@ error_param:
* MAC filters: 16 for multicast, 1 for MAC, 1 for broadcast
*/
#define I40E_VC_MAX_MAC_ADDR_PER_VF (16 + 1 + 1)
-#define I40E_VC_MAX_VLAN_PER_VF 8
+#define I40E_VC_MAX_VLAN_PER_VF 16
/**
* i40e_check_vf_permission
@@ -2587,12 +2589,11 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = al->vsi_id;
i40e_status ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ !i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2657,12 +2658,11 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = al->vsi_id;
i40e_status ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ !i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2726,7 +2726,6 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = vfl->vsi_id;
i40e_status aq_ret = 0;
int i;
@@ -2737,7 +2736,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg)
goto error_param;
}
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ !i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2798,12 +2797,11 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = vfl->vsi_id;
i40e_status aq_ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ !i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2920,11 +2918,10 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_rss_key *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = vrk->vsi_id;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id) ||
+ !i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) ||
(vrk->key_len != I40E_HKEY_ARRAY_SIZE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
@@ -2951,16 +2948,22 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_rss_lut *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = vrl->vsi_id;
i40e_status aq_ret = 0;
+ u16 i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id) ||
+ !i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) ||
(vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
+ for (i = 0; i < vrl->lut_entries; i++)
+ if (vrl->lut[i] >= vf->num_queue_pairs) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err;
+ }
+
vsi = pf->vsi[vf->lan_vsi_idx];
aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE);
/* send the response to the VF */
@@ -3041,14 +3044,15 @@ err:
**/
static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_status aq_ret = 0;
+ struct i40e_vsi *vsi;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
+ vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_vlan_stripping_enable(vsi);
/* send the response to the VF */
@@ -3066,14 +3070,15 @@ err:
**/
static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_status aq_ret = 0;
+ struct i40e_vsi *vsi;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
+ vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_vlan_stripping_disable(vsi);
/* send the response to the VF */
@@ -3531,8 +3536,9 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_tc_info *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_link_status *ls = &pf->hw.phy.link_info;
- int i, adq_request_qps = 0, speed = 0;
+ int i, adq_request_qps = 0;
i40e_status aq_ret = 0;
+ u64 speed = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
@@ -3558,8 +3564,8 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
/* max number of traffic classes for VF currently capped at 4 */
if (!tci->num_tc || tci->num_tc > I40E_MAX_VF_VSI) {
dev_err(&pf->pdev->dev,
- "VF %d trying to set %u TCs, valid range 1-4 TCs per VF\n",
- vf->vf_id, tci->num_tc);
+ "VF %d trying to set %u TCs, valid range 1-%u TCs per VF\n",
+ vf->vf_id, tci->num_tc, I40E_MAX_VF_VSI);
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3569,8 +3575,9 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
if (!tci->list[i].count ||
tci->list[i].count > I40E_DEFAULT_QUEUES_PER_VF) {
dev_err(&pf->pdev->dev,
- "VF %d: TC %d trying to set %u queues, valid range 1-4 queues per TC\n",
- vf->vf_id, i, tci->list[i].count);
+ "VF %d: TC %d trying to set %u queues, valid range 1-%u queues per TC\n",
+ vf->vf_id, i, tci->list[i].count,
+ I40E_DEFAULT_QUEUES_PER_VF);
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3730,19 +3737,6 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
/* perform basic checks on the msg */
ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
- /* perform additional checks specific to this driver */
- if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
- struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
-
- if (vrk->key_len != I40E_HKEY_ARRAY_SIZE)
- ret = -EINVAL;
- } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
- struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
-
- if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)
- ret = -EINVAL;
- }
-
if (ret) {
i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n",
@@ -3943,6 +3937,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
int bkt;
u8 i;
+ if (test_and_set_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state)) {
+ dev_warn(&pf->pdev->dev, "Unable to configure VFs, other operation is pending.\n");
+ return -EAGAIN;
+ }
+
/* validate the request */
ret = i40e_validate_vf(pf, vf_id);
if (ret)
@@ -3967,11 +3966,6 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
}
- if (test_and_set_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state)) {
- dev_warn(&pf->pdev->dev, "Unable to configure VFs, other operation is pending.\n");
- return -EAGAIN;
- }
-
if (is_multicast_ether_addr(mac)) {
dev_err(&pf->pdev->dev,
"Invalid Ethernet address %pM for VF %d\n", mac, vf_id);
@@ -4302,10 +4296,8 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
vf = &pf->vf[vf_id];
/* first vsi is always the LAN vsi */
vsi = pf->vsi[vf->lan_vsi_idx];
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
- vf_id);
- ret = -EAGAIN;
+ if (!vsi) {
+ ret = -ENOENT;
goto error_param;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 17:49:44 +0000