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authorJakub Kicinski <kuba@kernel.org>2022-03-10 17:16:56 -0800
committerJakub Kicinski <kuba@kernel.org>2022-03-10 17:16:56 -0800
commit1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43 (patch)
tree89b9a31da1a19af868424f4dac2178536cf30781 /drivers/net/ethernet/intel
parent3e18bcb778e636045e091ddc09c2b69594bc844c (diff)
parent186d32bbf034417b40e2b4e773eeb8ef106c16c1 (diff)
downloadlinux-next-1e8a3f0d2a1ef544611a7ea4a7c1512c732e0e43.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
net/dsa/dsa2.c commit afb3cc1a397d ("net: dsa: unlock the rtnl_mutex when dsa_master_setup() fails") commit e83d56537859 ("net: dsa: replay master state events in dsa_tree_{setup,teardown}_master") https://lore.kernel.org/all/20220307101436.7ae87da0@canb.auug.org.au/ drivers/net/ethernet/intel/ice/ice.h commit 97b0129146b1 ("ice: Fix error with handling of bonding MTU") commit 43113ff73453 ("ice: add TTY for GNSS module for E810T device") https://lore.kernel.org/all/20220310112843.3233bcf1@canb.auug.org.au/ drivers/staging/gdm724x/gdm_lte.c commit fc7f750dc9d1 ("staging: gdm724x: fix use after free in gdm_lte_rx()") commit 4bcc4249b4cf ("staging: Use netif_rx().") https://lore.kernel.org/all/20220308111043.1018a59d@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c57
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h5
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h1
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c13
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c40
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h12
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c43
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c18
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h3
11 files changed, 97 insertions, 103 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 90fff05fbd2b..be7c6f34d45c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -741,10 +741,8 @@ static void i40e_dbg_dump_vf(struct i40e_pf *pf, int vf_id)
vsi = pf->vsi[vf->lan_vsi_idx];
dev_info(&pf->pdev->dev, "vf %2d: VSI id=%d, seid=%d, qps=%d\n",
vf_id, vf->lan_vsi_id, vsi->seid, vf->num_queue_pairs);
- dev_info(&pf->pdev->dev, " num MDD=%lld, invalid msg=%lld, valid msg=%lld\n",
- vf->num_mdd_events,
- vf->num_invalid_msgs,
- vf->num_valid_msgs);
+ dev_info(&pf->pdev->dev, " num MDD=%lld\n",
+ vf->num_mdd_events);
} else {
dev_info(&pf->pdev->dev, "invalid VF id %d\n", vf_id);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index dfdb6e786461..2606e8f0f19b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1917,19 +1917,17 @@ sriov_configure_out:
/***********************virtual channel routines******************/
/**
- * i40e_vc_send_msg_to_vf_ex
+ * i40e_vc_send_msg_to_vf
* @vf: pointer to the VF info
* @v_opcode: virtual channel opcode
* @v_retval: virtual channel return value
* @msg: pointer to the msg buffer
* @msglen: msg length
- * @is_quiet: true for not printing unsuccessful return values, false otherwise
*
* send msg to VF
**/
-static int i40e_vc_send_msg_to_vf_ex(struct i40e_vf *vf, u32 v_opcode,
- u32 v_retval, u8 *msg, u16 msglen,
- bool is_quiet)
+static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
+ u32 v_retval, u8 *msg, u16 msglen)
{
struct i40e_pf *pf;
struct i40e_hw *hw;
@@ -1944,25 +1942,6 @@ static int i40e_vc_send_msg_to_vf_ex(struct i40e_vf *vf, u32 v_opcode,
hw = &pf->hw;
abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
- /* single place to detect unsuccessful return values */
- if (v_retval && !is_quiet) {
- vf->num_invalid_msgs++;
- dev_info(&pf->pdev->dev, "VF %d failed opcode %d, retval: %d\n",
- vf->vf_id, v_opcode, v_retval);
- if (vf->num_invalid_msgs >
- I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED) {
- dev_err(&pf->pdev->dev,
- "Number of invalid messages exceeded for VF %d\n",
- vf->vf_id);
- dev_err(&pf->pdev->dev, "Use PF Control I/F to enable the VF\n");
- set_bit(I40E_VF_STATE_DISABLED, &vf->vf_states);
- }
- } else {
- vf->num_valid_msgs++;
- /* reset the invalid counter, if a valid message is received. */
- vf->num_invalid_msgs = 0;
- }
-
aq_ret = i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval,
msg, msglen, NULL);
if (aq_ret) {
@@ -1976,23 +1955,6 @@ static int i40e_vc_send_msg_to_vf_ex(struct i40e_vf *vf, u32 v_opcode,
}
/**
- * i40e_vc_send_msg_to_vf
- * @vf: pointer to the VF info
- * @v_opcode: virtual channel opcode
- * @v_retval: virtual channel return value
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- *
- * send msg to VF
- **/
-static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
- u32 v_retval, u8 *msg, u16 msglen)
-{
- return i40e_vc_send_msg_to_vf_ex(vf, v_opcode, v_retval,
- msg, msglen, false);
-}
-
-/**
* i40e_vc_send_resp_to_vf
* @vf: pointer to the VF info
* @opcode: operation code
@@ -2822,7 +2784,6 @@ error_param:
* i40e_check_vf_permission
* @vf: pointer to the VF info
* @al: MAC address list from virtchnl
- * @is_quiet: set true for printing msg without opcode info, false otherwise
*
* Check that the given list of MAC addresses is allowed. Will return -EPERM
* if any address in the list is not valid. Checks the following conditions:
@@ -2837,8 +2798,7 @@ error_param:
* addresses might not be accurate.
**/
static inline int i40e_check_vf_permission(struct i40e_vf *vf,
- struct virtchnl_ether_addr_list *al,
- bool *is_quiet)
+ struct virtchnl_ether_addr_list *al)
{
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
@@ -2846,7 +2806,6 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
int mac2add_cnt = 0;
int i;
- *is_quiet = false;
for (i = 0; i < al->num_elements; i++) {
struct i40e_mac_filter *f;
u8 *addr = al->list[i].addr;
@@ -2870,7 +2829,6 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
!ether_addr_equal(addr, vf->default_lan_addr.addr)) {
dev_err(&pf->pdev->dev,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
- *is_quiet = true;
return -EPERM;
}
@@ -2921,7 +2879,6 @@ 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;
- bool is_quiet = false;
i40e_status ret = 0;
int i;
@@ -2938,7 +2895,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
*/
spin_lock_bh(&vsi->mac_filter_hash_lock);
- ret = i40e_check_vf_permission(vf, al, &is_quiet);
+ ret = i40e_check_vf_permission(vf, al);
if (ret) {
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
@@ -2976,8 +2933,8 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
error_param:
/* send the response to the VF */
- return i40e_vc_send_msg_to_vf_ex(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
- ret, NULL, 0, is_quiet);
+ return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
+ ret, NULL, 0);
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 03c42fd0fea1..a554d0a0b09b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -10,8 +10,6 @@
#define I40E_VIRTCHNL_SUPPORTED_QTYPES 2
-#define I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED 10
-
#define I40E_VLAN_PRIORITY_SHIFT 13
#define I40E_VLAN_MASK 0xFFF
#define I40E_PRIORITY_MASK 0xE000
@@ -92,9 +90,6 @@ struct i40e_vf {
u8 num_queue_pairs; /* num of qps assigned to VF vsis */
u8 num_req_queues; /* num of requested qps */
u64 num_mdd_events; /* num of mdd events detected */
- /* num of continuous malformed or invalid msgs detected */
- u64 num_invalid_msgs;
- u64 num_valid_msgs; /* num of valid msgs detected */
unsigned long vf_caps; /* vf's adv. capabilities */
unsigned long vf_states; /* vf's runtime states */
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index bed2ebf15627..49aed3e506a6 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -291,6 +291,7 @@ struct iavf_adapter {
#define IAVF_FLAG_REINIT_ITR_NEEDED BIT(16)
#define IAVF_FLAG_QUEUES_DISABLED BIT(17)
#define IAVF_FLAG_SETUP_NETDEV_FEATURES BIT(18)
+#define IAVF_FLAG_REINIT_MSIX_NEEDED BIT(20)
/* duplicates for common code */
#define IAVF_FLAG_DCB_ENABLED 0
/* flags for admin queue service task */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 45a1e88c9276..7c4b75a5e1b5 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2234,7 +2234,7 @@ int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter)
"Requested %d queues, but PF only gave us %d.\n",
num_req_queues,
adapter->vsi_res->num_queue_pairs);
- adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->flags |= IAVF_FLAG_REINIT_MSIX_NEEDED;
adapter->num_req_queues = adapter->vsi_res->num_queue_pairs;
iavf_schedule_reset(adapter);
@@ -2894,7 +2894,8 @@ continue_reset:
}
adapter->aq_required = 0;
- if (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED) {
+ if ((adapter->flags & IAVF_FLAG_REINIT_MSIX_NEEDED) ||
+ (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED)) {
err = iavf_reinit_interrupt_scheme(adapter);
if (err)
goto reset_err;
@@ -2966,12 +2967,13 @@ continue_reset:
if (err)
goto reset_err;
- if (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED) {
+ if ((adapter->flags & IAVF_FLAG_REINIT_MSIX_NEEDED) ||
+ (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED)) {
err = iavf_request_traffic_irqs(adapter, netdev->name);
if (err)
goto reset_err;
- adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+ adapter->flags &= ~IAVF_FLAG_REINIT_MSIX_NEEDED;
}
iavf_configure(adapter);
@@ -2986,6 +2988,9 @@ continue_reset:
iavf_change_state(adapter, __IAVF_DOWN);
wake_up(&adapter->down_waitqueue);
}
+
+ adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
+
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index c6f52f8ef678..782450d5c12f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -1829,6 +1829,22 @@ int iavf_request_reset(struct iavf_adapter *adapter)
}
/**
+ * iavf_netdev_features_vlan_strip_set - update vlan strip status
+ * @netdev: ptr to netdev being adjusted
+ * @enable: enable or disable vlan strip
+ *
+ * Helper function to change vlan strip status in netdev->features.
+ */
+static void iavf_netdev_features_vlan_strip_set(struct net_device *netdev,
+ const bool enable)
+{
+ if (enable)
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_RX;
+ else
+ netdev->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
+}
+
+/**
* iavf_virtchnl_completion
* @adapter: adapter structure
* @v_opcode: opcode sent by PF
@@ -2051,8 +2067,18 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
break;
case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
+ dev_warn(&adapter->pdev->dev, "Changing VLAN Stripping is not allowed when Port VLAN is configured\n");
+ /* Vlan stripping could not be enabled by ethtool.
+ * Disable it in netdev->features.
+ */
+ iavf_netdev_features_vlan_strip_set(netdev, false);
+ break;
case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
dev_warn(&adapter->pdev->dev, "Changing VLAN Stripping is not allowed when Port VLAN is configured\n");
+ /* Vlan stripping could not be disabled by ethtool.
+ * Enable it in netdev->features.
+ */
+ iavf_netdev_features_vlan_strip_set(netdev, true);
break;
default:
dev_err(&adapter->pdev->dev, "PF returned error %d (%s) to our request %d\n",
@@ -2306,6 +2332,20 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
spin_unlock_bh(&adapter->adv_rss_lock);
}
break;
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
+ /* PF enabled vlan strip on this VF.
+ * Update netdev->features if needed to be in sync with ethtool.
+ */
+ if (!v_retval)
+ iavf_netdev_features_vlan_strip_set(netdev, true);
+ break;
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
+ /* PF disabled vlan strip on this VF.
+ * Update netdev->features if needed to be in sync with ethtool.
+ */
+ if (!v_retval)
+ iavf_netdev_features_vlan_strip_set(netdev, false);
+ break;
default:
if (adapter->current_op && (v_opcode != adapter->current_op))
dev_warn(&adapter->pdev->dev, "Expected response %d from PF, received %d\n",
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index dc42ff92dbad..c7a987c89423 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -487,6 +487,7 @@ enum ice_pf_flags {
ICE_FLAG_VF_VLAN_PRUNING,
ICE_FLAG_LINK_LENIENT_MODE_ENA,
ICE_FLAG_PLUG_AUX_DEV,
+ ICE_FLAG_MTU_CHANGED,
ICE_FLAG_GNSS, /* GNSS successfully initialized */
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -896,7 +897,16 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
*/
static inline void ice_clear_rdma_cap(struct ice_pf *pf)
{
- ice_unplug_aux_dev(pf);
+ /* We can directly unplug aux device here only if the flag bit
+ * ICE_FLAG_PLUG_AUX_DEV is not set because ice_unplug_aux_dev()
+ * could race with ice_plug_aux_dev() called from
+ * ice_service_task(). In this case we only clear that bit now and
+ * aux device will be unplugged later once ice_plug_aux_device()
+ * called from ice_service_task() finishes (see ice_service_task()).
+ */
+ if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_unplug_aux_dev(pf);
+
clear_bit(ICE_FLAG_RDMA_ENA, pf->flags);
}
#endif /* _ICE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 399625892f9e..24cda7e1f916 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -2311,7 +2311,7 @@ ice_set_link_ksettings(struct net_device *netdev,
if (err)
goto done;
- curr_link_speed = pi->phy.link_info.link_speed;
+ curr_link_speed = pi->phy.curr_user_speed_req;
adv_link_speed = ice_ksettings_find_adv_link_speed(ks);
/* If speed didn't get set, set it to what it currently is.
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 289e5c99e313..85b18548c5ed 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2265,9 +2265,30 @@ static void ice_service_task(struct work_struct *work)
return;
}
- if (test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ if (test_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) {
+ /* Plug aux device per request */
ice_plug_aux_dev(pf);
+ /* Mark plugging as done but check whether unplug was
+ * requested during ice_plug_aux_dev() call
+ * (e.g. from ice_clear_rdma_cap()) and if so then
+ * plug aux device.
+ */
+ if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_unplug_aux_dev(pf);
+ }
+
+ if (test_and_clear_bit(ICE_FLAG_MTU_CHANGED, pf->flags)) {
+ struct iidc_event *event;
+
+ event = kzalloc(sizeof(*event), GFP_KERNEL);
+ if (event) {
+ set_bit(IIDC_EVENT_AFTER_MTU_CHANGE, event->type);
+ ice_send_event_to_aux(pf, event);
+ kfree(event);
+ }
+ }
+
ice_clean_adminq_subtask(pf);
ice_check_media_subtask(pf);
ice_check_for_hang_subtask(pf);
@@ -3033,7 +3054,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
struct iidc_event *event;
ena_mask &= ~ICE_AUX_CRIT_ERR;
- event = kzalloc(sizeof(*event), GFP_KERNEL);
+ event = kzalloc(sizeof(*event), GFP_ATOMIC);
if (event) {
set_bit(IIDC_EVENT_CRIT_ERR, event->type);
/* report the entire OICR value to AUX driver */
@@ -7037,7 +7058,6 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
- struct iidc_event *event;
u8 count = 0;
int err = 0;
@@ -7072,14 +7092,6 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
return -EBUSY;
}
- event = kzalloc(sizeof(*event), GFP_KERNEL);
- if (!event)
- return -ENOMEM;
-
- set_bit(IIDC_EVENT_BEFORE_MTU_CHANGE, event->type);
- ice_send_event_to_aux(pf, event);
- clear_bit(IIDC_EVENT_BEFORE_MTU_CHANGE, event->type);
-
netdev->mtu = (unsigned int)new_mtu;
/* if VSI is up, bring it down and then back up */
@@ -7087,21 +7099,18 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
err = ice_down(vsi);
if (err) {
netdev_err(netdev, "change MTU if_down err %d\n", err);
- goto event_after;
+ return err;
}
err = ice_up(vsi);
if (err) {
netdev_err(netdev, "change MTU if_up err %d\n", err);
- goto event_after;
+ return err;
}
}
netdev_dbg(netdev, "changed MTU to %d\n", new_mtu);
-event_after:
- set_bit(IIDC_EVENT_AFTER_MTU_CHANGE, event->type);
- ice_send_event_to_aux(pf, event);
- kfree(event);
+ set_bit(ICE_FLAG_MTU_CHANGED, pf->flags);
return err;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 4840570c494d..45fe36db076a 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -2365,24 +2365,6 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
pf = vf->pf;
dev = ice_pf_to_dev(pf);
- /* single place to detect unsuccessful return values */
- if (v_retval) {
- vf->num_inval_msgs++;
- dev_info(dev, "VF %d failed opcode %d, retval: %d\n", vf->vf_id,
- v_opcode, v_retval);
- if (vf->num_inval_msgs > ICE_DFLT_NUM_INVAL_MSGS_ALLOWED) {
- dev_err(dev, "Number of invalid messages exceeded for VF %d\n",
- vf->vf_id);
- dev_err(dev, "Use PF Control I/F to enable the VF\n");
- set_bit(ICE_VF_STATE_DIS, vf->vf_states);
- return -EIO;
- }
- } else {
- vf->num_valid_msgs++;
- /* reset the invalid counter, if a valid message is received. */
- vf->num_inval_msgs = 0;
- }
-
aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
msg, msglen, NULL);
if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) {
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 02e3d306f6dd..7f16ed9c70d6 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -15,7 +15,6 @@
#define ICE_MAX_MACADDR_PER_VF 18
/* Malicious Driver Detection */
-#define ICE_DFLT_NUM_INVAL_MSGS_ALLOWED 10
#define ICE_MDD_EVENTS_THRESHOLD 30
/* Static VF transaction/status register def */
@@ -199,8 +198,6 @@ struct ice_vf {
unsigned int max_tx_rate; /* Maximum Tx bandwidth limit in Mbps */
DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */
- u64 num_inval_msgs; /* number of continuous invalid msgs */
- u64 num_valid_msgs; /* number of valid msgs detected */
unsigned long vf_caps; /* VF's adv. capabilities */
u8 num_req_qs; /* num of queue pairs requested by VF */
u16 num_mac;