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authorRodrigo Vivi <rodrigo.vivi@intel.com>2020-02-25 09:29:58 -0800
committerRodrigo Vivi <rodrigo.vivi@intel.com>2020-02-25 09:39:23 -0800
commitff36e78fdb251b9fa65028554689806961e011eb (patch)
treef5af925d509224e06a10936196be6c06bcbdc6ae /drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
parentdrm/i915: Drop assertion that active->fence is unchanged (diff)
parentMerge tag 'drm-misc-next-2020-02-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff)
downloadlinux-dev-ff36e78fdb251b9fa65028554689806961e011eb.tar.xz
linux-dev-ff36e78fdb251b9fa65028554689806961e011eb.zip
Merge drm/drm-next into drm-intel-next-queued
Some DSI and VBT pending patches from Hans will apply cleanly and with less ugly conflicts if they are rebuilt on top of other patches that recently landed on drm-next. Reference: https://patchwork.freedesktop.org/series/70952/ Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c538
1 files changed, 265 insertions, 273 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index edb374296d1f..262714d5f54a 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -35,37 +35,6 @@ static int ice_check_vf_init(struct ice_pf *pf, struct ice_vf *vf)
}
/**
- * ice_err_to_virt err - translate errors for VF return code
- * @ice_err: error return code
- */
-static enum virtchnl_status_code ice_err_to_virt_err(enum ice_status ice_err)
-{
- switch (ice_err) {
- case ICE_SUCCESS:
- return VIRTCHNL_STATUS_SUCCESS;
- case ICE_ERR_BAD_PTR:
- case ICE_ERR_INVAL_SIZE:
- case ICE_ERR_DEVICE_NOT_SUPPORTED:
- case ICE_ERR_PARAM:
- case ICE_ERR_CFG:
- return VIRTCHNL_STATUS_ERR_PARAM;
- case ICE_ERR_NO_MEMORY:
- return VIRTCHNL_STATUS_ERR_NO_MEMORY;
- case ICE_ERR_NOT_READY:
- case ICE_ERR_RESET_FAILED:
- case ICE_ERR_FW_API_VER:
- case ICE_ERR_AQ_ERROR:
- case ICE_ERR_AQ_TIMEOUT:
- case ICE_ERR_AQ_FULL:
- case ICE_ERR_AQ_NO_WORK:
- case ICE_ERR_AQ_EMPTY:
- return VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
- default:
- return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
- }
-}
-
-/**
* ice_vc_vf_broadcast - Broadcast a message to all VFs on PF
* @pf: pointer to the PF structure
* @v_opcode: operation code
@@ -78,10 +47,11 @@ ice_vc_vf_broadcast(struct ice_pf *pf, enum virtchnl_ops v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
{
struct ice_hw *hw = &pf->hw;
- struct ice_vf *vf = pf->vf;
int i;
- for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
+ ice_for_each_vf(pf, i) {
+ struct ice_vf *vf = &pf->vf[i];
+
/* Not all vfs are enabled so skip the ones that are not */
if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
@@ -121,26 +91,6 @@ ice_set_pfe_link(struct ice_vf *vf, struct virtchnl_pf_event *pfe,
}
/**
- * ice_set_pfe_link_forced - Force the virtchnl_pf_event link speed/status
- * @vf: pointer to the VF structure
- * @pfe: pointer to the virtchnl_pf_event to set link speed/status for
- * @link_up: whether or not to set the link up/down
- */
-static void
-ice_set_pfe_link_forced(struct ice_vf *vf, struct virtchnl_pf_event *pfe,
- bool link_up)
-{
- u16 link_speed;
-
- if (link_up)
- link_speed = ICE_AQ_LINK_SPEED_100GB;
- else
- link_speed = ICE_AQ_LINK_SPEED_UNKNOWN;
-
- ice_set_pfe_link(vf, pfe, link_speed, link_up);
-}
-
-/**
* ice_vc_notify_vf_link_state - Inform a VF of link status
* @vf: pointer to the VF structure
*
@@ -160,13 +110,17 @@ static void ice_vc_notify_vf_link_state(struct ice_vf *vf)
pfe.severity = PF_EVENT_SEVERITY_INFO;
/* Always report link is down if the VF queues aren't enabled */
- if (!vf->num_qs_ena)
+ if (!vf->num_qs_ena) {
ice_set_pfe_link(vf, &pfe, ICE_AQ_LINK_SPEED_UNKNOWN, false);
- else if (vf->link_forced)
- ice_set_pfe_link_forced(vf, &pfe, vf->link_up);
- else
- ice_set_pfe_link(vf, &pfe, ls->link_speed, ls->link_info &
- ICE_AQ_LINK_UP);
+ } else if (vf->link_forced) {
+ u16 link_speed = vf->link_up ?
+ ls->link_speed : ICE_AQ_LINK_SPEED_UNKNOWN;
+
+ ice_set_pfe_link(vf, &pfe, link_speed, vf->link_up);
+ } else {
+ ice_set_pfe_link(vf, &pfe, ls->link_speed,
+ ls->link_info & ICE_AQ_LINK_UP);
+ }
ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT,
VIRTCHNL_STATUS_SUCCESS, (u8 *)&pfe,
@@ -245,8 +199,7 @@ static void ice_dis_vf_mappings(struct ice_vf *vf)
if (vsi->rx_mapping_mode == ICE_VSI_MAP_CONTIG)
wr32(hw, VPLAN_RX_QBASE(vf->vf_id), 0);
else
- dev_err(dev,
- "Scattered mode for VF Rx queues is not yet implemented\n");
+ dev_err(dev, "Scattered mode for VF Rx queues is not yet implemented\n");
}
/**
@@ -331,7 +284,7 @@ void ice_free_vfs(struct ice_pf *pf)
usleep_range(1000, 2000);
/* Avoid wait time by stopping all VFs at the same time */
- for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_for_each_vf(pf, i)
if (test_bit(ICE_VF_STATE_QS_ENA, pf->vf[i].vf_states))
ice_dis_vf_qs(&pf->vf[i]);
@@ -448,8 +401,7 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
if ((reg & VF_TRANS_PENDING_M) == 0)
break;
- dev_err(dev,
- "VF %d PCI transactions stuck\n", vf->vf_id);
+ dev_err(dev, "VF %d PCI transactions stuck\n", vf->vf_id);
udelay(ICE_PCI_CIAD_WAIT_DELAY_US);
}
}
@@ -508,7 +460,7 @@ static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 vid, bool enable)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_info(&vsi->back->pdev->dev, "update VSI for port VLAN failed, err %d aq_err %d\n",
+ dev_info(ice_pf_to_dev(vsi->back), "update VSI for port VLAN failed, err %d aq_err %d\n",
status, hw->adminq.sq_last_status);
ret = -EIO;
goto out;
@@ -991,10 +943,17 @@ static void ice_cleanup_and_realloc_vf(struct ice_vf *vf)
/* reallocate VF resources to finish resetting the VSI state */
if (!ice_alloc_vf_res(vf)) {
+ struct ice_vsi *vsi;
+
ice_ena_vf_mappings(vf);
set_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
- vf->num_vlan = 0;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (ice_vsi_add_vlan(vsi, 0))
+ dev_warn(ice_pf_to_dev(pf),
+ "Failed to add VLAN 0 filter for VF %d, MDD events will trigger. Reset the VF, disable spoofchk, or enable 8021q module on the guest",
+ vf->vf_id);
}
/* Tell the VF driver the reset is done. This needs to be done only
@@ -1023,7 +982,7 @@ ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m,
struct ice_hw *hw;
hw = &pf->hw;
- if (vf->num_vlan) {
+ if (vsi->num_vlan) {
status = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_m,
rm_promisc);
} else if (vf->port_vlan_id) {
@@ -1070,7 +1029,7 @@ static bool ice_config_res_vfs(struct ice_pf *pf)
ice_irq_dynamic_ena(hw, NULL, NULL);
/* Finish resetting each VF and allocate resources */
- for (v = 0; v < pf->num_alloc_vfs; v++) {
+ ice_for_each_vf(pf, v) {
struct ice_vf *vf = &pf->vf[v];
vf->num_vf_qs = pf->num_vf_qps;
@@ -1113,10 +1072,10 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
return false;
/* Begin reset on all VFs at once */
- for (v = 0; v < pf->num_alloc_vfs; v++)
+ ice_for_each_vf(pf, v)
ice_trigger_vf_reset(&pf->vf[v], is_vflr, true);
- for (v = 0; v < pf->num_alloc_vfs; v++) {
+ ice_for_each_vf(pf, v) {
struct ice_vsi *vsi;
vf = &pf->vf[v];
@@ -1134,7 +1093,6 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
* finished resetting.
*/
for (i = 0, v = 0; i < 10 && v < pf->num_alloc_vfs; i++) {
-
/* Check each VF in sequence */
while (v < pf->num_alloc_vfs) {
u32 reg;
@@ -1161,7 +1119,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
dev_warn(dev, "VF reset check timeout\n");
/* free VF resources to begin resetting the VSI state */
- for (v = 0; v < pf->num_alloc_vfs; v++) {
+ ice_for_each_vf(pf, v) {
vf = &pf->vf[v];
ice_free_vf_res(vf);
@@ -1273,7 +1231,7 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
*/
if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) {
- if (vf->port_vlan_id || vf->num_vlan)
+ if (vf->port_vlan_id || vsi->num_vlan)
promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
else
promisc_m = ICE_UCAST_PROMISC_BITS;
@@ -1301,7 +1259,7 @@ void ice_vc_notify_link_state(struct ice_pf *pf)
{
int i;
- for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_for_each_vf(pf, i)
ice_vc_notify_vf_link_state(&pf->vf[i]);
}
@@ -1385,9 +1343,10 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
goto err_pci_disable_sriov;
}
pf->vf = vfs;
+ pf->num_alloc_vfs = num_alloc_vfs;
/* apply default profile */
- for (i = 0; i < num_alloc_vfs; i++) {
+ ice_for_each_vf(pf, i) {
vfs[i].pf = pf;
vfs[i].vf_sw_id = pf->first_sw;
vfs[i].vf_id = i;
@@ -1396,7 +1355,6 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vfs[i].vf_caps);
vfs[i].spoofchk = true;
}
- pf->num_alloc_vfs = num_alloc_vfs;
/* VF resources get allocated with initialization */
if (!ice_config_res_vfs(pf)) {
@@ -1535,7 +1493,7 @@ void ice_process_vflr_event(struct ice_pf *pf)
!pf->num_alloc_vfs)
return;
- for (vf_id = 0; vf_id < pf->num_alloc_vfs; vf_id++) {
+ ice_for_each_vf(pf, vf_id) {
struct ice_vf *vf = &pf->vf[vf_id];
u32 reg_idx, bit_idx;
@@ -1592,8 +1550,7 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
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",
+ 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);
@@ -1608,8 +1565,7 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
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) {
- dev_info(dev,
- "Unable to send the message to VF %d ret %d aq_err %d\n",
+ dev_info(dev, "Unable to send the message to VF %d ret %d aq_err %d\n",
vf->vf_id, aq_ret, pf->hw.mailboxq.sq_last_status);
return -EIO;
}
@@ -1918,6 +1874,87 @@ error_param:
}
/**
+ * ice_set_vf_spoofchk
+ * @netdev: network interface device structure
+ * @vf_id: VF identifier
+ * @ena: flag to enable or disable feature
+ *
+ * Enable or disable VF spoof checking
+ */
+int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+ struct ice_vsi_ctx *ctx;
+ struct ice_vsi *vf_vsi;
+ enum ice_status status;
+ struct device *dev;
+ struct ice_vf *vf;
+ int ret = 0;
+
+ dev = ice_pf_to_dev(pf);
+ if (ice_validate_vf_id(pf, vf_id))
+ return -EINVAL;
+
+ vf = &pf->vf[vf_id];
+
+ if (ice_check_vf_init(pf, vf))
+ return -EBUSY;
+
+ vf_vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vf_vsi) {
+ netdev_err(netdev, "VSI %d for VF %d is null\n",
+ vf->lan_vsi_idx, vf->vf_id);
+ return -EINVAL;
+ }
+
+ if (vf_vsi->type != ICE_VSI_VF) {
+ netdev_err(netdev, "Type %d of VSI %d for VF %d is no ICE_VSI_VF\n",
+ vf_vsi->type, vf_vsi->vsi_num, vf->vf_id);
+ return -ENODEV;
+ }
+
+ if (ena == vf->spoofchk) {
+ dev_dbg(dev, "VF spoofchk already %s\n", ena ? "ON" : "OFF");
+ return 0;
+ }
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->info.sec_flags = vf_vsi->info.sec_flags;
+ ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
+ if (ena) {
+ ctx->info.sec_flags |=
+ ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
+ (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S);
+ } else {
+ ctx->info.sec_flags &=
+ ~(ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF |
+ (ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
+ ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S));
+ }
+
+ status = ice_update_vsi(&pf->hw, vf_vsi->idx, ctx, NULL);
+ if (status) {
+ dev_err(dev, "Failed to %sable spoofchk on VF %d VSI %d\n error %d",
+ ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num, status);
+ ret = -EIO;
+ goto out;
+ }
+
+ /* only update spoofchk state and VSI context on success */
+ vf_vsi->info.sec_flags = ctx->info.sec_flags;
+ vf->spoofchk = ena;
+
+out:
+ kfree(ctx);
+ return ret;
+}
+
+/**
* ice_vc_get_stats_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2019,8 +2056,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
continue;
if (ice_vsi_ctrl_rx_ring(vsi, true, vf_q_id)) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to enable Rx ring %d on VSI %d\n",
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to enable Rx ring %d on VSI %d\n",
vf_q_id, vsi->vsi_num);
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2122,8 +2158,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
if (ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id,
ring, &txq_meta)) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to stop Tx ring %d on VSI %d\n",
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n",
vf_q_id, vsi->vsi_num);
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2149,8 +2184,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
continue;
if (ice_vsi_ctrl_rx_ring(vsi, false, vf_q_id)) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to stop Rx ring %d on VSI %d\n",
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Rx ring %d on VSI %d\n",
vf_q_id, vsi->vsi_num);
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2313,8 +2347,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
if (qci->num_queue_pairs > ICE_MAX_BASE_QS_PER_VF ||
qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
- dev_err(ice_pf_to_dev(pf),
- "VF-%d requesting more than supported number of queues: %d\n",
+ dev_err(ice_pf_to_dev(pf), "VF-%d requesting more than supported number of queues: %d\n",
vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2409,6 +2442,83 @@ static bool ice_can_vf_change_mac(struct ice_vf *vf)
}
/**
+ * ice_vc_add_mac_addr - attempt to add the MAC address passed in
+ * @vf: pointer to the VF info
+ * @vsi: pointer to the VF's VSI
+ * @mac_addr: MAC address to add
+ */
+static int
+ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ enum ice_status status;
+
+ /* default unicast MAC already added */
+ if (ether_addr_equal(mac_addr, vf->dflt_lan_addr.addr))
+ return 0;
+
+ if (is_unicast_ether_addr(mac_addr) && !ice_can_vf_change_mac(vf)) {
+ dev_err(dev, "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
+ return -EPERM;
+ }
+
+ status = ice_vsi_cfg_mac_fltr(vsi, mac_addr, true);
+ if (status == ICE_ERR_ALREADY_EXISTS) {
+ dev_err(dev, "MAC %pM already exists for VF %d\n", mac_addr,
+ vf->vf_id);
+ return -EEXIST;
+ } else if (status) {
+ dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %d\n",
+ mac_addr, vf->vf_id, status);
+ return -EIO;
+ }
+
+ /* only set dflt_lan_addr once */
+ if (is_zero_ether_addr(vf->dflt_lan_addr.addr) &&
+ is_unicast_ether_addr(mac_addr))
+ ether_addr_copy(vf->dflt_lan_addr.addr, mac_addr);
+
+ vf->num_mac++;
+
+ return 0;
+}
+
+/**
+ * ice_vc_del_mac_addr - attempt to delete the MAC address passed in
+ * @vf: pointer to the VF info
+ * @vsi: pointer to the VF's VSI
+ * @mac_addr: MAC address to delete
+ */
+static int
+ice_vc_del_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ enum ice_status status;
+
+ if (!ice_can_vf_change_mac(vf) &&
+ ether_addr_equal(mac_addr, vf->dflt_lan_addr.addr))
+ return 0;
+
+ status = ice_vsi_cfg_mac_fltr(vsi, mac_addr, false);
+ if (status == ICE_ERR_DOES_NOT_EXIST) {
+ dev_err(dev, "MAC %pM does not exist for VF %d\n", mac_addr,
+ vf->vf_id);
+ return -ENOENT;
+ } else if (status) {
+ dev_err(dev, "Failed to delete MAC %pM for VF %d, error %d\n",
+ mac_addr, vf->vf_id, status);
+ return -EIO;
+ }
+
+ if (ether_addr_equal(mac_addr, vf->dflt_lan_addr.addr))
+ eth_zero_addr(vf->dflt_lan_addr.addr);
+
+ vf->num_mac--;
+
+ return 0;
+}
+
+/**
* ice_vc_handle_mac_addr_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2419,23 +2529,23 @@ static bool ice_can_vf_change_mac(struct ice_vf *vf)
static int
ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
{
+ int (*ice_vc_cfg_mac)
+ (struct ice_vf *vf, struct ice_vsi *vsi, u8 *mac_addr);
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_ether_addr_list *al =
(struct virtchnl_ether_addr_list *)msg;
struct ice_pf *pf = vf->pf;
enum virtchnl_ops vc_op;
- enum ice_status status;
struct ice_vsi *vsi;
- struct device *dev;
- int mac_count = 0;
int i;
- dev = ice_pf_to_dev(pf);
-
- if (set)
+ if (set) {
vc_op = VIRTCHNL_OP_ADD_ETH_ADDR;
- else
+ ice_vc_cfg_mac = ice_vc_add_mac_addr;
+ } else {
vc_op = VIRTCHNL_OP_DEL_ETH_ADDR;
+ ice_vc_cfg_mac = ice_vc_del_mac_addr;
+ }
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
!ice_vc_isvalid_vsi_id(vf, al->vsi_id)) {
@@ -2443,14 +2553,14 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
goto handle_mac_exit;
}
+ /* If this VF is not privileged, then we can't add more than a
+ * limited number of addresses. Check to make sure that the
+ * additions do not push us over the limit.
+ */
if (set && !ice_is_vf_trusted(vf) &&
(vf->num_mac + al->num_elements) > ICE_MAX_MACADDR_PER_VF) {
- dev_err(dev,
- "Can't add more MAC addresses, because VF-%d is not trusted, switch the VF to trusted mode in order to add more functionalities\n",
+ dev_err(ice_pf_to_dev(pf), "Can't add more MAC addresses, because VF-%d is not trusted, switch the VF to trusted mode in order to add more functionalities\n",
vf->vf_id);
- /* There is no need to let VF know about not being trusted
- * to add more MAC addr, so we can just return success message.
- */
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto handle_mac_exit;
}
@@ -2462,70 +2572,22 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
}
for (i = 0; i < al->num_elements; i++) {
- u8 *maddr = al->list[i].addr;
-
- if (ether_addr_equal(maddr, vf->dflt_lan_addr.addr) ||
- is_broadcast_ether_addr(maddr)) {
- if (set) {
- /* VF is trying to add filters that the PF
- * already added. Just continue.
- */
- dev_info(dev,
- "MAC %pM already set for VF %d\n",
- maddr, vf->vf_id);
- continue;
- } else {
- /* VF can't remove dflt_lan_addr/bcast MAC */
- dev_err(dev,
- "VF can't remove default MAC address or MAC %pM programmed by PF for VF %d\n",
- maddr, vf->vf_id);
- continue;
- }
- }
-
- /* check for the invalid cases and bail if necessary */
- if (is_zero_ether_addr(maddr)) {
- dev_err(dev,
- "invalid MAC %pM provided for VF %d\n",
- maddr, vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto handle_mac_exit;
- }
+ u8 *mac_addr = al->list[i].addr;
+ int result;
- if (is_unicast_ether_addr(maddr) &&
- !ice_can_vf_change_mac(vf)) {
- dev_err(dev,
- "can't change unicast MAC for untrusted VF %d\n",
- vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto handle_mac_exit;
- }
+ if (is_broadcast_ether_addr(mac_addr) ||
+ is_zero_ether_addr(mac_addr))
+ continue;
- /* program the updated filter list */
- status = ice_vsi_cfg_mac_fltr(vsi, maddr, set);
- if (status == ICE_ERR_DOES_NOT_EXIST ||
- status == ICE_ERR_ALREADY_EXISTS) {
- dev_info(dev,
- "can't %s MAC filters %pM for VF %d, error %d\n",
- set ? "add" : "remove", maddr, vf->vf_id,
- status);
- } else if (status) {
- dev_err(dev,
- "can't %s MAC filters for VF %d, error %d\n",
- set ? "add" : "remove", vf->vf_id, status);
- v_ret = ice_err_to_virt_err(status);
+ result = ice_vc_cfg_mac(vf, vsi, mac_addr);
+ if (result == -EEXIST || result == -ENOENT) {
+ continue;
+ } else if (result) {
+ v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
goto handle_mac_exit;
}
-
- mac_count++;
}
- /* Track number of MAC filters programmed for the VF VSI */
- if (set)
- vf->num_mac += mac_count;
- else
- vf->num_mac -= mac_count;
-
handle_mac_exit:
/* send the response to the VF */
return ice_vc_send_msg_to_vf(vf, vc_op, v_ret, NULL, 0);
@@ -2574,8 +2636,8 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
struct ice_pf *pf = vf->pf;
u16 max_allowed_vf_queues;
u16 tx_rx_queue_left;
- u16 cur_queues;
struct device *dev;
+ u16 cur_queues;
dev = ice_pf_to_dev(pf);
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -2596,8 +2658,7 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
vfres->num_queue_pairs = ICE_MAX_BASE_QS_PER_VF;
} else if (req_queues > cur_queues &&
req_queues - cur_queues > tx_rx_queue_left) {
- dev_warn(dev,
- "VF %d requested %u more queues, but only %u left.\n",
+ dev_warn(dev, "VF %d requested %u more queues, but only %u left.\n",
vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues,
ICE_MAX_BASE_QS_PER_VF);
@@ -2744,22 +2805,11 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
- if (add_v && !ice_is_vf_trusted(vf) &&
- vf->num_vlan >= ICE_MAX_VLAN_PER_VF) {
- dev_info(dev,
- "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
- vf->vf_id);
- /* There is no need to let VF know about being not trusted,
- * so we can just return success message here
- */
- goto error_param;
- }
-
for (i = 0; i < vfl->num_elements; i++) {
if (vfl->vlan_id[i] > ICE_MAX_VLANID) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(dev,
- "invalid VF VLAN id %d\n", vfl->vlan_id[i]);
+ dev_err(dev, "invalid VF VLAN id %d\n",
+ vfl->vlan_id[i]);
goto error_param;
}
}
@@ -2771,6 +2821,16 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
+ if (add_v && !ice_is_vf_trusted(vf) &&
+ vsi->num_vlan >= ICE_MAX_VLAN_PER_VF) {
+ dev_info(dev, "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
+ vf->vf_id);
+ /* There is no need to let VF know about being not trusted,
+ * so we can just return success message here
+ */
+ goto error_param;
+ }
+
if (vsi->info.pvid) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2785,9 +2845,8 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
u16 vid = vfl->vlan_id[i];
if (!ice_is_vf_trusted(vf) &&
- vf->num_vlan >= ICE_MAX_VLAN_PER_VF) {
- dev_info(dev,
- "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
+ vsi->num_vlan >= ICE_MAX_VLAN_PER_VF) {
+ dev_info(dev, "VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
vf->vf_id);
/* There is no need to let VF know about being
* not trusted, so we can just return success
@@ -2796,19 +2855,26 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
- if (ice_vsi_add_vlan(vsi, vid)) {
+ /* we add VLAN 0 by default for each VF so we can enable
+ * Tx VLAN anti-spoof without triggering MDD events so
+ * we don't need to add it again here
+ */
+ if (!vid)
+ continue;
+
+ status = ice_vsi_add_vlan(vsi, vid);
+ if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- vf->num_vlan++;
+ vsi->num_vlan++;
/* Enable VLAN pruning when VLAN is added */
if (!vlan_promisc) {
status = ice_cfg_vlan_pruning(vsi, true, false);
if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(dev,
- "Enable VLAN pruning on VLAN ID: %d failed error-%d\n",
+ dev_err(dev, "Enable VLAN pruning on VLAN ID: %d failed error-%d\n",
vid, status);
goto error_param;
}
@@ -2821,8 +2887,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
promisc_m, vid);
if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(dev,
- "Enable Unicast/multicast promiscuous mode on VLAN ID:%d failed error-%d\n",
+ dev_err(dev, "Enable Unicast/multicast promiscuous mode on VLAN ID:%d failed error-%d\n",
vid, status);
}
}
@@ -2837,21 +2902,29 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
*/
int num_vf_vlan;
- num_vf_vlan = vf->num_vlan;
+ num_vf_vlan = vsi->num_vlan;
for (i = 0; i < vfl->num_elements && i < num_vf_vlan; i++) {
u16 vid = vfl->vlan_id[i];
+ /* we add VLAN 0 by default for each VF so we can enable
+ * Tx VLAN anti-spoof without triggering MDD events so
+ * we don't want a VIRTCHNL request to remove it
+ */
+ if (!vid)
+ continue;
+
/* Make sure ice_vsi_kill_vlan is successful before
* updating VLAN information
*/
- if (ice_vsi_kill_vlan(vsi, vid)) {
+ status = ice_vsi_kill_vlan(vsi, vid);
+ if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- vf->num_vlan--;
+ vsi->num_vlan--;
/* Disable VLAN pruning when the last VLAN is removed */
- if (!vf->num_vlan)
+ if (!vsi->num_vlan)
ice_cfg_vlan_pruning(vsi, false, false);
/* Disable Unicast/Multicast VLAN promiscuous mode */
@@ -3050,8 +3123,7 @@ error_handler:
case VIRTCHNL_OP_GET_VF_RESOURCES:
err = ice_vc_get_vf_res_msg(vf, msg);
if (ice_vf_init_vlan_stripping(vf))
- dev_err(dev,
- "Failed to initialize VLAN stripping for VF %d\n",
+ dev_err(dev, "Failed to initialize VLAN stripping for VF %d\n",
vf->vf_id);
ice_vc_notify_vf_link_state(vf);
break;
@@ -3165,65 +3237,6 @@ ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi)
}
/**
- * ice_set_vf_spoofchk
- * @netdev: network interface device structure
- * @vf_id: VF identifier
- * @ena: flag to enable or disable feature
- *
- * Enable or disable VF spoof checking
- */
-int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct ice_vsi *vsi = pf->vsi[0];
- struct ice_vsi_ctx *ctx;
- enum ice_status status;
- struct device *dev;
- struct ice_vf *vf;
- int ret = 0;
-
- dev = ice_pf_to_dev(pf);
- if (ice_validate_vf_id(pf, vf_id))
- return -EINVAL;
-
- vf = &pf->vf[vf_id];
- if (ice_check_vf_init(pf, vf))
- return -EBUSY;
-
- if (ena == vf->spoofchk) {
- dev_dbg(dev, "VF spoofchk already %s\n",
- ena ? "ON" : "OFF");
- return 0;
- }
-
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
-
- ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
-
- if (ena) {
- ctx->info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
- ctx->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_M;
- }
-
- status = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL);
- if (status) {
- dev_dbg(dev,
- "Error %d, failed to update VSI* parameters\n", status);
- ret = -EIO;
- goto out;
- }
-
- vf->spoofchk = ena;
- vsi->info.sec_flags = ctx->info.sec_flags;
- vsi->info.sw_flags2 = ctx->info.sw_flags2;
-out:
- kfree(ctx);
- return ret;
-}
-
-/**
* ice_wait_on_vf_reset
* @vf: The VF being resseting
*
@@ -3282,8 +3295,7 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
*/
ether_addr_copy(vf->dflt_lan_addr.addr, mac);
vf->pf_set_mac = true;
- netdev_info(netdev,
- "MAC on VF %d set to %pM. VF driver will be reinitialized\n",
+ netdev_info(netdev, "MAC on VF %d set to %pM. VF driver will be reinitialized\n",
vf_id, mac);
ice_vc_reset_vf(vf);
@@ -3301,10 +3313,8 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
{
struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct device *dev;
struct ice_vf *vf;
- dev = ice_pf_to_dev(pf);
if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
@@ -3327,7 +3337,7 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
vf->trusted = trusted;
ice_vc_reset_vf(vf);
- dev_info(dev, "VF %u is now %strusted\n",
+ dev_info(ice_pf_to_dev(pf), "VF %u is now %strusted\n",
vf_id, trusted ? "" : "un");
return 0;
@@ -3344,28 +3354,18 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
{
struct ice_pf *pf = ice_netdev_to_pf(netdev);
- struct virtchnl_pf_event pfe = { 0 };
- struct ice_link_status *ls;
struct ice_vf *vf;
- struct ice_hw *hw;
if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
vf = &pf->vf[vf_id];
- hw = &pf->hw;
- ls = &pf->hw.port_info->phy.link_info;
-
if (ice_check_vf_init(pf, vf))
return -EBUSY;
- pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
- pfe.severity = PF_EVENT_SEVERITY_INFO;
-
switch (link_state) {
case IFLA_VF_LINK_STATE_AUTO:
vf->link_forced = false;
- vf->link_up = ls->link_info & ICE_AQ_LINK_UP;
break;
case IFLA_VF_LINK_STATE_ENABLE:
vf->link_forced = true;
@@ -3379,15 +3379,7 @@ int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
return -EINVAL;
}
- if (vf->link_forced)
- ice_set_pfe_link_forced(vf, &pfe, vf->link_up);
- else
- ice_set_pfe_link(vf, &pfe, ls->link_speed, vf->link_up);
-
- /* Notify the VF of its new link state */
- ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT,
- VIRTCHNL_STATUS_SUCCESS, (u8 *)&pfe,
- sizeof(pfe), NULL);
+ ice_vc_notify_vf_link_state(vf);
return 0;
}