summaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c4
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c11
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c34
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c12
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c1
-rw-r--r--drivers/net/ethernet/intel/idpf/idpf_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/idpf/virtchnl2.h6
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c42
-rw-r--r--drivers/net/ethernet/intel/igc/igc_tsn.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/npc.h4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c17
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c118
-rw-r--r--drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c9
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c2
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c2
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c65
-rw-r--r--drivers/net/ethernet/sfc/rx_common.c4
-rw-r--r--drivers/net/usb/ax88172a.c4
-rw-r--r--drivers/net/virtio_net.c60
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c17
28 files changed, 238 insertions, 206 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 579eebb6fc56..e1f1e646cf48 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -12093,6 +12093,8 @@ static void bnxt_sp_task(struct work_struct *work)
bnxt_cfg_ntp_filters(bp);
if (test_and_clear_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event))
bnxt_hwrm_exec_fwd_req(bp);
+ if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event))
+ netdev_info(bp->dev, "Receive PF driver unload event!\n");
if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event)) {
bnxt_hwrm_port_qstats(bp, 0);
bnxt_hwrm_port_qstats_ext(bp, 0);
@@ -13093,8 +13095,6 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp)
}
}
}
- if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event))
- netdev_info(bp->dev, "Receive PF driver unload event!\n");
}
#else
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 9282403d1bf6..2d7ae71287b1 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2132,8 +2132,10 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
/* Note: if we ever change from DMA_TX_APPEND_CRC below we
* will need to restore software padding of "runt" packets
*/
+ len_stat |= DMA_TX_APPEND_CRC;
+
if (!i) {
- len_stat |= DMA_TX_APPEND_CRC | DMA_SOP;
+ len_stat |= DMA_SOP;
if (skb->ip_summed == CHECKSUM_PARTIAL)
len_stat |= DMA_TX_DO_CSUM;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1ab8dbe2d880..d5519af34657 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -107,12 +107,18 @@ static struct workqueue_struct *i40e_wq;
static void netdev_hw_addr_refcnt(struct i40e_mac_filter *f,
struct net_device *netdev, int delta)
{
+ struct netdev_hw_addr_list *ha_list;
struct netdev_hw_addr *ha;
if (!f || !netdev)
return;
- netdev_for_each_mc_addr(ha, netdev) {
+ if (is_unicast_ether_addr(f->macaddr) || is_link_local_ether_addr(f->macaddr))
+ ha_list = &netdev->uc;
+ else
+ ha_list = &netdev->mc;
+
+ netdev_hw_addr_list_for_each(ha, ha_list) {
if (ether_addr_equal(ha->addr, f->macaddr)) {
ha->refcount += delta;
if (ha->refcount <= 0)
@@ -16512,6 +16518,9 @@ static void i40e_pci_error_reset_done(struct pci_dev *pdev)
return;
i40e_reset_and_rebuild(pf, false, false);
+#ifdef CONFIG_PCI_IOV
+ i40e_restore_all_vfs_msi_state(pdev);
+#endif /* CONFIG_PCI_IOV */
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 3f99eb198245..de5ec4e6bedf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -154,6 +154,32 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
(u8 *)&pfe, sizeof(struct virtchnl_pf_event));
}
+#ifdef CONFIG_PCI_IOV
+void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev)
+{
+ u16 vf_id;
+ u16 pos;
+
+ /* Continue only if this is a PF */
+ if (!pdev->is_physfn)
+ return;
+
+ if (!pci_num_vf(pdev))
+ return;
+
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+ if (pos) {
+ struct pci_dev *vf_dev = NULL;
+
+ pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &vf_id);
+ while ((vf_dev = pci_get_device(pdev->vendor, vf_id, vf_dev))) {
+ if (vf_dev->is_virtfn && vf_dev->physfn == pdev)
+ pci_restore_msi_state(vf_dev);
+ }
+ }
+}
+#endif /* CONFIG_PCI_IOV */
+
/**
* i40e_vc_notify_vf_reset
* @vf: pointer to the VF structure
@@ -3521,16 +3547,16 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf,
bool found = false;
int bkt;
- if (!tc_filter->action) {
+ if (tc_filter->action != VIRTCHNL_ACTION_TC_REDIRECT) {
dev_info(&pf->pdev->dev,
- "VF %d: Currently ADq doesn't support Drop Action\n",
- vf->vf_id);
+ "VF %d: ADQ doesn't support this action (%d)\n",
+ vf->vf_id, tc_filter->action);
goto err;
}
/* action_meta is TC number here to which the filter is applied */
if (!tc_filter->action_meta ||
- tc_filter->action_meta > I40E_MAX_VF_VSI) {
+ tc_filter->action_meta > vf->num_tc) {
dev_info(&pf->pdev->dev, "VF %d: Invalid TC number %u\n",
vf->vf_id, tc_filter->action_meta);
goto err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 2ee0f8a23248..5fd607c0de0a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -137,6 +137,9 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
void i40e_vc_notify_link_state(struct i40e_pf *pf);
void i40e_vc_notify_reset(struct i40e_pf *pf);
+#ifdef CONFIG_PCI_IOV
+void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev);
+#endif /* CONFIG_PCI_IOV */
int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
struct ifla_vf_stats *vf_stats);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index d7fdb7ba7268..fbd5d92182d3 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -1359,8 +1359,9 @@ struct ice_aqc_get_link_status_data {
u8 lp_flowcontrol;
#define ICE_AQ_LINK_LP_PAUSE_ADV BIT(0)
#define ICE_AQ_LINK_LP_ASM_DIR_ADV BIT(1)
+ u8 reserved5[5];
#define ICE_AQC_LS_DATA_SIZE_V2 \
- offsetofend(struct ice_aqc_get_link_status_data, lp_flowcontrol)
+ offsetofend(struct ice_aqc_get_link_status_data, reserved5)
} __packed;
/* Set event mask command (direct 0x0613) */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 9a6c25f98632..edac34c796ce 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5332,7 +5332,6 @@ ice_aq_get_cgu_dpll_status(struct ice_hw *hw, u8 dpll_num, u8 *ref_state,
u8 *eec_mode)
{
struct ice_aqc_get_cgu_dpll_status *cmd;
- const s64 nsec_per_psec = 1000LL;
struct ice_aq_desc desc;
int status;
@@ -5348,8 +5347,7 @@ ice_aq_get_cgu_dpll_status(struct ice_hw *hw, u8 dpll_num, u8 *ref_state,
*phase_offset = le32_to_cpu(cmd->phase_offset_h);
*phase_offset <<= 32;
*phase_offset += le32_to_cpu(cmd->phase_offset_l);
- *phase_offset = div64_s64(sign_extend64(*phase_offset, 47),
- nsec_per_psec);
+ *phase_offset = sign_extend64(*phase_offset, 47);
*eec_mode = cmd->eec_mode;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index fb9c93f37e84..adfdea1e2805 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2146,7 +2146,7 @@ static int ice_configure_phy(struct ice_vsi *vsi)
/* Ensure we have media as we cannot configure a medialess port */
if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
- return -EPERM;
+ return -ENOMEDIUM;
ice_print_topo_conflict(vsi);
@@ -9187,8 +9187,14 @@ int ice_stop(struct net_device *netdev)
int link_err = ice_force_phys_link_state(vsi, false);
if (link_err) {
- netdev_err(vsi->netdev, "Failed to set physical link down, VSI %d error %d\n",
- vsi->vsi_num, link_err);
+ if (link_err == -ENOMEDIUM)
+ netdev_info(vsi->netdev, "Skipping link reconfig - no media attached, VSI %d\n",
+ vsi->vsi_num);
+ else
+ netdev_err(vsi->netdev, "Failed to set physical link down, VSI %d error %d\n",
+ vsi->vsi_num, link_err);
+
+ ice_vsi_close(vsi);
return -EIO;
}
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
index 81288a17da2a..20c4b3a64710 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
@@ -1044,7 +1044,6 @@ static int idpf_rx_singleq_clean(struct idpf_queue *rx_q, int budget)
}
idpf_rx_sync_for_cpu(rx_buf, fields.size);
- skb = rx_q->skb;
if (skb)
idpf_rx_add_frag(rx_buf, skb, fields.size);
else
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index 1f728a9004d9..9e942e5baf39 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -396,7 +396,7 @@ static void idpf_rx_desc_rel(struct idpf_queue *rxq, bool bufq, s32 q_model)
if (!rxq)
return;
- if (!bufq && idpf_is_queue_model_split(q_model) && rxq->skb) {
+ if (rxq->skb) {
dev_kfree_skb_any(rxq->skb);
rxq->skb = NULL;
}
diff --git a/drivers/net/ethernet/intel/idpf/virtchnl2.h b/drivers/net/ethernet/intel/idpf/virtchnl2.h
index 07e72c72d156..8dc837889723 100644
--- a/drivers/net/ethernet/intel/idpf/virtchnl2.h
+++ b/drivers/net/ethernet/intel/idpf/virtchnl2.h
@@ -1104,9 +1104,9 @@ struct virtchnl2_rss_key {
__le32 vport_id;
__le16 key_len;
u8 pad;
- __DECLARE_FLEX_ARRAY(u8, key_flex);
-};
-VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_rss_key);
+ u8 key_flex[];
+} __packed;
+VIRTCHNL2_CHECK_STRUCT_LEN(7, virtchnl2_rss_key);
/**
* struct virtchnl2_queue_chunk - chunk of contiguous queues
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index f48f82d5e274..85cc16396506 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -568,6 +568,7 @@ struct igc_nfc_filter {
u16 etype;
__be16 vlan_etype;
u16 vlan_tci;
+ u16 vlan_tci_mask;
u8 src_addr[ETH_ALEN];
u8 dst_addr[ETH_ALEN];
u8 user_data[8];
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 785eaa8e0ba8..859b2636f3d9 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -958,6 +958,7 @@ static int igc_ethtool_set_coalesce(struct net_device *netdev,
}
#define ETHER_TYPE_FULL_MASK ((__force __be16)~0)
+#define VLAN_TCI_FULL_MASK ((__force __be16)~0)
static int igc_ethtool_get_nfc_rule(struct igc_adapter *adapter,
struct ethtool_rxnfc *cmd)
{
@@ -980,10 +981,16 @@ static int igc_ethtool_get_nfc_rule(struct igc_adapter *adapter,
fsp->m_u.ether_spec.h_proto = ETHER_TYPE_FULL_MASK;
}
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) {
+ fsp->flow_type |= FLOW_EXT;
+ fsp->h_ext.vlan_etype = rule->filter.vlan_etype;
+ fsp->m_ext.vlan_etype = ETHER_TYPE_FULL_MASK;
+ }
+
if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) {
fsp->flow_type |= FLOW_EXT;
fsp->h_ext.vlan_tci = htons(rule->filter.vlan_tci);
- fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK);
+ fsp->m_ext.vlan_tci = htons(rule->filter.vlan_tci_mask);
}
if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) {
@@ -1218,6 +1225,7 @@ static void igc_ethtool_init_nfc_rule(struct igc_nfc_rule *rule,
if ((fsp->flow_type & FLOW_EXT) && fsp->m_ext.vlan_tci) {
rule->filter.vlan_tci = ntohs(fsp->h_ext.vlan_tci);
+ rule->filter.vlan_tci_mask = ntohs(fsp->m_ext.vlan_tci);
rule->filter.match_flags |= IGC_FILTER_FLAG_VLAN_TCI;
}
@@ -1255,11 +1263,19 @@ static void igc_ethtool_init_nfc_rule(struct igc_nfc_rule *rule,
memcpy(rule->filter.user_mask, fsp->m_ext.data, sizeof(fsp->m_ext.data));
}
- /* When multiple filter options or user data or vlan etype is set, use a
- * flex filter.
+ /* The i225/i226 has various different filters. Flex filters provide a
+ * way to match up to the first 128 bytes of a packet. Use them for:
+ * a) For specific user data
+ * b) For VLAN EtherType
+ * c) For full TCI match
+ * d) Or in case multiple filter criteria are set
+ *
+ * Otherwise, use the simple MAC, VLAN PRIO or EtherType filters.
*/
if ((rule->filter.match_flags & IGC_FILTER_FLAG_USER_DATA) ||
(rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_ETYPE) ||
+ ((rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) &&
+ rule->filter.vlan_tci_mask == ntohs(VLAN_TCI_FULL_MASK)) ||
(rule->filter.match_flags & (rule->filter.match_flags - 1)))
rule->flex = true;
else
@@ -1329,6 +1345,26 @@ static int igc_ethtool_add_nfc_rule(struct igc_adapter *adapter,
return -EINVAL;
}
+ /* There are two ways to match the VLAN TCI:
+ * 1. Match on PCP field and use vlan prio filter for it
+ * 2. Match on complete TCI field and use flex filter for it
+ */
+ if ((fsp->flow_type & FLOW_EXT) &&
+ fsp->m_ext.vlan_tci &&
+ fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK) &&
+ fsp->m_ext.vlan_tci != VLAN_TCI_FULL_MASK) {
+ netdev_dbg(netdev, "VLAN mask not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* VLAN EtherType can only be matched by full mask. */
+ if ((fsp->flow_type & FLOW_EXT) &&
+ fsp->m_ext.vlan_etype &&
+ fsp->m_ext.vlan_etype != ETHER_TYPE_FULL_MASK) {
+ netdev_dbg(netdev, "VLAN EtherType mask not supported\n");
+ return -EOPNOTSUPP;
+ }
+
if (fsp->location >= IGC_MAX_RXNFC_RULES) {
netdev_dbg(netdev, "Invalid location\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c
index a9c08321aca9..22cefb1eeedf 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.c
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.c
@@ -227,7 +227,7 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter)
wr32(IGC_TQAVCC(i), tqavcc);
wr32(IGC_TQAVHC(i),
- 0x80000000 + ring->hicredit * 0x7735);
+ 0x80000000 + ring->hicredit * 0x7736);
} else {
/* Disable any CBS for the queue */
txqctl &= ~(IGC_TXQCTL_QAV_SEL_MASK);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index ab3e39eef2eb..8c0732c9a7ee 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -528,7 +528,7 @@ struct npc_lt_def {
u8 ltype_mask;
u8 ltype_match;
u8 lid;
-};
+} __packed;
struct npc_lt_def_ipsec {
u8 ltype_mask;
@@ -536,7 +536,7 @@ struct npc_lt_def_ipsec {
u8 lid;
u8 spi_offset;
u8 spi_nz;
-};
+} __packed;
struct npc_lt_def_apad {
u8 ltype_mask;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index cce2806aaa50..8802961b8889 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -905,6 +905,7 @@ u32 rvu_cgx_get_fifolen(struct rvu *rvu);
void *rvu_first_cgx_pdata(struct rvu *rvu);
int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id);
int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable);
+int rvu_cgx_tx_enable(struct rvu *rvu, u16 pcifunc, bool enable);
int rvu_cgx_prio_flow_ctrl_cfg(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause,
u16 pfc_en);
int rvu_cgx_cfg_pause_frm(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 15a319684ed3..38acdc7a73bb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -465,6 +465,23 @@ int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
return mac_ops->mac_rx_tx_enable(cgxd, lmac_id, start);
}
+int rvu_cgx_tx_enable(struct rvu *rvu, u16 pcifunc, bool enable)
+{
+ int pf = rvu_get_pf(pcifunc);
+ struct mac_ops *mac_ops;
+ u8 cgx_id, lmac_id;
+ void *cgxd;
+
+ if (!is_cgx_config_permitted(rvu, pcifunc))
+ return LMAC_AF_ERR_PERM_DENIED;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
+
+ return mac_ops->mac_tx_enable(cgxd, lmac_id, enable);
+}
+
int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable)
{
struct mac_ops *mac_ops;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 4227ebb4a758..58744313f0eb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -4143,90 +4143,18 @@ static void nix_find_link_frs(struct rvu *rvu,
req->minlen = minlen;
}
-static int
-nix_config_link_credits(struct rvu *rvu, int blkaddr, int link,
- u16 pcifunc, u64 tx_credits)
-{
- struct rvu_hwinfo *hw = rvu->hw;
- int pf = rvu_get_pf(pcifunc);
- u8 cgx_id = 0, lmac_id = 0;
- unsigned long poll_tmo;
- bool restore_tx_en = 0;
- struct nix_hw *nix_hw;
- u64 cfg, sw_xoff = 0;
- u32 schq = 0;
- u32 credits;
- int rc;
-
- nix_hw = get_nix_hw(rvu->hw, blkaddr);
- if (!nix_hw)
- return NIX_AF_ERR_INVALID_NIXBLK;
-
- if (tx_credits == nix_hw->tx_credits[link])
- return 0;
-
- /* Enable cgx tx if disabled for credits to be back */
- if (is_pf_cgxmapped(rvu, pf)) {
- rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
- restore_tx_en = !rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu),
- lmac_id, true);
- }
-
- mutex_lock(&rvu->rsrc_lock);
- /* Disable new traffic to link */
- if (hw->cap.nix_shaping) {
- schq = nix_get_tx_link(rvu, pcifunc);
- sw_xoff = rvu_read64(rvu, blkaddr, NIX_AF_TL1X_SW_XOFF(schq));
- rvu_write64(rvu, blkaddr,
- NIX_AF_TL1X_SW_XOFF(schq), BIT_ULL(0));
- }
-
- rc = NIX_AF_ERR_LINK_CREDITS;
- poll_tmo = jiffies + usecs_to_jiffies(200000);
- /* Wait for credits to return */
- do {
- if (time_after(jiffies, poll_tmo))
- goto exit;
- usleep_range(100, 200);
-
- cfg = rvu_read64(rvu, blkaddr,
- NIX_AF_TX_LINKX_NORM_CREDIT(link));
- credits = (cfg >> 12) & 0xFFFFFULL;
- } while (credits != nix_hw->tx_credits[link]);
-
- cfg &= ~(0xFFFFFULL << 12);
- cfg |= (tx_credits << 12);
- rvu_write64(rvu, blkaddr, NIX_AF_TX_LINKX_NORM_CREDIT(link), cfg);
- rc = 0;
-
- nix_hw->tx_credits[link] = tx_credits;
-
-exit:
- /* Enable traffic back */
- if (hw->cap.nix_shaping && !sw_xoff)
- rvu_write64(rvu, blkaddr, NIX_AF_TL1X_SW_XOFF(schq), 0);
-
- /* Restore state of cgx tx */
- if (restore_tx_en)
- rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
-
- mutex_unlock(&rvu->rsrc_lock);
- return rc;
-}
-
int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
struct msg_rsp *rsp)
{
struct rvu_hwinfo *hw = rvu->hw;
u16 pcifunc = req->hdr.pcifunc;
int pf = rvu_get_pf(pcifunc);
- int blkaddr, schq, link = -1;
- struct nix_txsch *txsch;
- u64 cfg, lmac_fifo_len;
+ int blkaddr, link = -1;
struct nix_hw *nix_hw;
struct rvu_pfvf *pfvf;
u8 cgx = 0, lmac = 0;
u16 max_mtu;
+ u64 cfg;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
if (blkaddr < 0)
@@ -4247,25 +4175,6 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
if (req->update_minlen && req->minlen < NIC_HW_MIN_FRS)
return NIX_AF_ERR_FRS_INVALID;
- /* Check if requester wants to update SMQ's */
- if (!req->update_smq)
- goto rx_frscfg;
-
- /* Update min/maxlen in each of the SMQ attached to this PF/VF */
- txsch = &nix_hw->txsch[NIX_TXSCH_LVL_SMQ];
- mutex_lock(&rvu->rsrc_lock);
- for (schq = 0; schq < txsch->schq.max; schq++) {
- if (TXSCH_MAP_FUNC(txsch->pfvf_map[schq]) != pcifunc)
- continue;
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq));
- cfg = (cfg & ~(0xFFFFULL << 8)) | ((u64)req->maxlen << 8);
- if (req->update_minlen)
- cfg = (cfg & ~0x7FULL) | ((u64)req->minlen & 0x7F);
- rvu_write64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq), cfg);
- }
- mutex_unlock(&rvu->rsrc_lock);
-
-rx_frscfg:
/* Check if config is for SDP link */
if (req->sdp_link) {
if (!hw->sdp_links)
@@ -4288,7 +4197,6 @@ rx_frscfg:
if (link < 0)
return NIX_AF_ERR_RX_LINK_INVALID;
-
linkcfg:
nix_find_link_frs(rvu, req, pcifunc);
@@ -4298,19 +4206,7 @@ linkcfg:
cfg = (cfg & ~0xFFFFULL) | req->minlen;
rvu_write64(rvu, blkaddr, NIX_AF_RX_LINKX_CFG(link), cfg);
- if (req->sdp_link || pf == 0)
- return 0;
-
- /* Update transmit credits for CGX links */
- lmac_fifo_len = rvu_cgx_get_lmac_fifolen(rvu, cgx, lmac);
- if (!lmac_fifo_len) {
- dev_err(rvu->dev,
- "%s: Failed to get CGX/RPM%d:LMAC%d FIFO size\n",
- __func__, cgx, lmac);
- return 0;
- }
- return nix_config_link_credits(rvu, blkaddr, link, pcifunc,
- (lmac_fifo_len - req->maxlen) / 16);
+ return 0;
}
int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
@@ -4841,7 +4737,13 @@ int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req,
pfvf = rvu_get_pfvf(rvu, pcifunc);
clear_bit(NIXLF_INITIALIZED, &pfvf->flags);
- return rvu_cgx_start_stop_io(rvu, pcifunc, false);
+ err = rvu_cgx_start_stop_io(rvu, pcifunc, false);
+ if (err)
+ return err;
+
+ rvu_cgx_tx_enable(rvu, pcifunc, true);
+
+ return 0;
}
#define RX_SA_BASE GENMASK_ULL(52, 7)
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
index 0d5a41a2ae01..227d01cace3f 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
@@ -267,6 +267,13 @@ static bool mlxbf_gige_rx_packet(struct mlxbf_gige *priv, int *rx_pkts)
priv->stats.rx_truncate_errors++;
}
+ /* Read receive consumer index before replenish so that this routine
+ * returns accurate return value even if packet is received into
+ * just-replenished buffer prior to exiting this routine.
+ */
+ rx_ci = readq(priv->base + MLXBF_GIGE_RX_CQE_PACKET_CI);
+ rx_ci_rem = rx_ci % priv->rx_q_entries;
+
/* Let hardware know we've replenished one buffer */
rx_pi++;
@@ -279,8 +286,6 @@ static bool mlxbf_gige_rx_packet(struct mlxbf_gige *priv, int *rx_pkts)
rx_pi_rem = rx_pi % priv->rx_q_entries;
if (rx_pi_rem == 0)
priv->valid_polarity ^= 1;
- rx_ci = readq(priv->base + MLXBF_GIGE_RX_CQE_PACKET_CI);
- rx_ci_rem = rx_ci % priv->rx_q_entries;
if (skb)
netif_receive_skb(skb);
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 0d57ffcedf0c..fc78bc959ded 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2591,6 +2591,7 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
if (qdev->lrg_buf_q_alloc_virt_addr == NULL) {
netdev_err(qdev->ndev, "lBufQ failed\n");
+ kfree(qdev->lrg_buf);
return -ENOMEM;
}
qdev->lrg_buf_q_virt_addr = qdev->lrg_buf_q_alloc_virt_addr;
@@ -2615,6 +2616,7 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
qdev->lrg_buf_q_alloc_size,
qdev->lrg_buf_q_alloc_virt_addr,
qdev->lrg_buf_q_alloc_phy_addr);
+ kfree(qdev->lrg_buf);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index bb787a52bc75..81fd31f6fac4 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1211,7 +1211,7 @@ static void rtl8168ep_driver_start(struct rtl8169_private *tp)
{
r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START);
r8168ep_ocp_write(tp, 0x01, 0x30, r8168ep_ocp_read(tp, 0x30) | 0x01);
- rtl_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10000, 10);
+ rtl_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10000, 30);
}
static void rtl8168_driver_start(struct rtl8169_private *tp)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 664eda4b5a11..8649b3e90edb 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -66,16 +66,27 @@ int ravb_wait(struct net_device *ndev, enum ravb_reg reg, u32 mask, u32 value)
return -ETIMEDOUT;
}
-static int ravb_config(struct net_device *ndev)
+static int ravb_set_opmode(struct net_device *ndev, u32 opmode)
{
+ u32 csr_ops = 1U << (opmode & CCC_OPC);
+ u32 ccc_mask = CCC_OPC;
int error;
- /* Set config mode */
- ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_CONFIG);
- /* Check if the operating mode is changed to the config mode */
- error = ravb_wait(ndev, CSR, CSR_OPS, CSR_OPS_CONFIG);
- if (error)
- netdev_err(ndev, "failed to switch device to config mode\n");
+ /* If gPTP active in config mode is supported it needs to be configured
+ * along with CSEL and operating mode in the same access. This is a
+ * hardware limitation.
+ */
+ if (opmode & CCC_GAC)
+ ccc_mask |= CCC_GAC | CCC_CSEL;
+
+ /* Set operating mode */
+ ravb_modify(ndev, CCC, ccc_mask, opmode);
+ /* Check if the operating mode is changed to the requested one */
+ error = ravb_wait(ndev, CSR, CSR_OPS, csr_ops);
+ if (error) {
+ netdev_err(ndev, "failed to switch device to requested mode (%u)\n",
+ opmode & CCC_OPC);
+ }
return error;
}
@@ -673,7 +684,7 @@ static int ravb_dmac_init(struct net_device *ndev)
int error;
/* Set CONFIG mode */
- error = ravb_config(ndev);
+ error = ravb_set_opmode(ndev, CCC_OPC_CONFIG);
if (error)
return error;
@@ -682,9 +693,7 @@ static int ravb_dmac_init(struct net_device *ndev)
return error;
/* Setting the control will start the AVB-DMAC process. */
- ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_OPERATION);
-
- return 0;
+ return ravb_set_opmode(ndev, CCC_OPC_OPERATION);
}
static void ravb_get_tx_tstamp(struct net_device *ndev)
@@ -1046,7 +1055,7 @@ static int ravb_stop_dma(struct net_device *ndev)
return error;
/* Stop AVB-DMAC process */
- return ravb_config(ndev);
+ return ravb_set_opmode(ndev, CCC_OPC_CONFIG);
}
/* E-MAC interrupt handler */
@@ -2560,21 +2569,25 @@ static int ravb_set_gti(struct net_device *ndev)
return 0;
}
-static void ravb_set_config_mode(struct net_device *ndev)
+static int ravb_set_config_mode(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
const struct ravb_hw_info *info = priv->info;
+ int error;
if (info->gptp) {
- ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_CONFIG);
+ error = ravb_set_opmode(ndev, CCC_OPC_CONFIG);
+ if (error)
+ return error;
/* Set CSEL value */
ravb_modify(ndev, CCC, CCC_CSEL, CCC_CSEL_HPB);
} else if (info->ccc_gac) {
- ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_CONFIG |
- CCC_GAC | CCC_CSEL_HPB);
+ error = ravb_set_opmode(ndev, CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB);
} else {
- ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_CONFIG);
+ error = ravb_set_opmode(ndev, CCC_OPC_CONFIG);
}
+
+ return error;
}
/* Set tx and rx clock internal delay modes */
@@ -2794,7 +2807,9 @@ static int ravb_probe(struct platform_device *pdev)
ndev->ethtool_ops = &ravb_ethtool_ops;
/* Set AVB config mode */
- ravb_set_config_mode(ndev);
+ error = ravb_set_config_mode(ndev);
+ if (error)
+ goto out_disable_gptp_clk;
if (info->gptp || info->ccc_gac) {
/* Set GTI value */
@@ -2917,8 +2932,7 @@ static void ravb_remove(struct platform_device *pdev)
dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
- /* Set reset mode */
- ravb_write(ndev, CCC_OPC_RESET, CCC);
+ ravb_set_opmode(ndev, CCC_OPC_RESET);
clk_disable_unprepare(priv->gptp_clk);
clk_disable_unprepare(priv->refclk);
@@ -3000,8 +3014,11 @@ static int __maybe_unused ravb_resume(struct device *dev)
int ret = 0;
/* If WoL is enabled set reset mode to rearm the WoL logic */
- if (priv->wol_enabled)
- ravb_write(ndev, CCC_OPC_RESET, CCC);
+ if (priv->wol_enabled) {
+ ret = ravb_set_opmode(ndev, CCC_OPC_RESET);
+ if (ret)
+ return ret;
+ }
/* All register have been reset to default values.
* Restore all registers which where setup at probe time and
@@ -3009,7 +3026,9 @@ static int __maybe_unused ravb_resume(struct device *dev)
*/
/* Set AVB config mode */
- ravb_set_config_mode(ndev);
+ ret = ravb_set_config_mode(ndev);
+ if (ret)
+ return ret;
if (info->gptp || info->ccc_gac) {
/* Set GTI value */
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index d2f35ee15eff..fac227d372db 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -823,8 +823,10 @@ int efx_probe_filters(struct efx_nic *efx)
}
if (!success) {
- efx_for_each_channel(channel, efx)
+ efx_for_each_channel(channel, efx) {
kfree(channel->rps_flow_id);
+ channel->rps_flow_id = NULL;
+ }
efx->type->filter_table_remove(efx);
rc = -ENOMEM;
goto out_unlock;
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 3777c7e2e6fc..e47bb125048d 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -161,7 +161,9 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
u8 buf[ETH_ALEN];
struct ax88172a_private *priv;
- usbnet_get_endpoints(dev, intf);
+ ret = usbnet_get_endpoints(dev, intf);
+ if (ret)
+ return ret;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d16f592c2061..51b1868d2f22 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -334,7 +334,6 @@ struct virtio_net_common_hdr {
};
};
-static void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf);
static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf);
static bool is_xdp_frame(void *ptr)
@@ -408,6 +407,17 @@ static struct page *get_a_page(struct receive_queue *rq, gfp_t gfp_mask)
return p;
}
+static void virtnet_rq_free_buf(struct virtnet_info *vi,
+ struct receive_queue *rq, void *buf)
+{
+ if (vi->mergeable_rx_bufs)
+ put_page(virt_to_head_page(buf));
+ else if (vi->big_packets)
+ give_pages(rq, buf);
+ else
+ put_page(virt_to_head_page(buf));
+}
+
static void enable_delayed_refill(struct virtnet_info *vi)
{
spin_lock_bh(&vi->refill_lock);
@@ -634,17 +644,6 @@ static void *virtnet_rq_get_buf(struct receive_queue *rq, u32 *len, void **ctx)
return buf;
}
-static void *virtnet_rq_detach_unused_buf(struct receive_queue *rq)
-{
- void *buf;
-
- buf = virtqueue_detach_unused_buf(rq->vq);
- if (buf && rq->do_dma)
- virtnet_rq_unmap(rq, buf, 0);
-
- return buf;
-}
-
static void virtnet_rq_init_one_sg(struct receive_queue *rq, void *buf, u32 len)
{
struct virtnet_rq_dma *dma;
@@ -744,6 +743,20 @@ static void virtnet_rq_set_premapped(struct virtnet_info *vi)
}
}
+static void virtnet_rq_unmap_free_buf(struct virtqueue *vq, void *buf)
+{
+ struct virtnet_info *vi = vq->vdev->priv;
+ struct receive_queue *rq;
+ int i = vq2rxq(vq);
+
+ rq = &vi->rq[i];
+
+ if (rq->do_dma)
+ virtnet_rq_unmap(rq, buf, 0);
+
+ virtnet_rq_free_buf(vi, rq, buf);
+}
+
static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
{
unsigned int len;
@@ -1764,7 +1777,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
if (unlikely(len < vi->hdr_len + ETH_HLEN)) {
pr_debug("%s: short packet %i\n", dev->name, len);
DEV_STATS_INC(dev, rx_length_errors);
- virtnet_rq_free_unused_buf(rq->vq, buf);
+ virtnet_rq_free_buf(vi, rq, buf);
return;
}
@@ -2392,7 +2405,7 @@ static int virtnet_rx_resize(struct virtnet_info *vi,
if (running)
napi_disable(&rq->napi);
- err = virtqueue_resize(rq->vq, ring_num, virtnet_rq_free_unused_buf);
+ err = virtqueue_resize(rq->vq, ring_num, virtnet_rq_unmap_free_buf);
if (err)
netdev_err(vi->dev, "resize rx fail: rx queue index: %d err: %d\n", qindex, err);
@@ -4031,19 +4044,6 @@ static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf)
xdp_return_frame(ptr_to_xdp(buf));
}
-static void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf)
-{
- struct virtnet_info *vi = vq->vdev->priv;
- int i = vq2rxq(vq);
-
- if (vi->mergeable_rx_bufs)
- put_page(virt_to_head_page(buf));
- else if (vi->big_packets)
- give_pages(&vi->rq[i], buf);
- else
- put_page(virt_to_head_page(buf));
-}
-
static void free_unused_bufs(struct virtnet_info *vi)
{
void *buf;
@@ -4057,10 +4057,10 @@ static void free_unused_bufs(struct virtnet_info *vi)
}
for (i = 0; i < vi->max_queue_pairs; i++) {
- struct receive_queue *rq = &vi->rq[i];
+ struct virtqueue *vq = vi->rq[i].vq;
- while ((buf = virtnet_rq_detach_unused_buf(rq)) != NULL)
- virtnet_rq_free_unused_buf(rq->vq, buf);
+ while ((buf = virtqueue_detach_unused_buf(vq)) != NULL)
+ virtnet_rq_unmap_free_buf(vq, buf);
cond_resched();
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 56def20374f3..7805a42948af 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -770,7 +770,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
}
}
-void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans);
+void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans, bool from_irq);
static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
{
@@ -817,7 +817,7 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
return (trans->dbg.dest_tlv || iwl_trans_dbg_ini_valid(trans));
}
-void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
+void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq);
void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
#ifdef CONFIG_IWLWIFI_DEBUGFS
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index bc6a9f861711..07931c2db494 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1783,7 +1783,7 @@ static u32 iwl_pcie_int_cause_ict(struct iwl_trans *trans)
return inta;
}
-void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans)
+void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans, bool from_irq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
@@ -1807,7 +1807,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans)
isr_stats->rfkill++;
if (prev != report)
- iwl_trans_pcie_rf_kill(trans, report);
+ iwl_trans_pcie_rf_kill(trans, report, from_irq);
mutex_unlock(&trans_pcie->mutex);
if (hw_rfkill) {
@@ -1947,7 +1947,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
- iwl_pcie_handle_rfkill_irq(trans);
+ iwl_pcie_handle_rfkill_irq(trans, true);
handled |= CSR_INT_BIT_RF_KILL;
}
@@ -2370,7 +2370,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
/* HW RF KILL switch toggled */
if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL)
- iwl_pcie_handle_rfkill_irq(trans);
+ iwl_pcie_handle_rfkill_irq(trans, true);
if (inta_hw & MSIX_HW_INT_CAUSES_REG_HW_ERR) {
IWL_ERR(trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 92253260f568..d10208075ae5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1082,7 +1082,7 @@ bool iwl_pcie_check_hw_rf_kill(struct iwl_trans *trans)
report = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
if (prev != report)
- iwl_trans_pcie_rf_kill(trans, report);
+ iwl_trans_pcie_rf_kill(trans, report, false);
return hw_rfkill;
}
@@ -1237,7 +1237,7 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
trans_pcie->hw_mask = trans_pcie->hw_init_mask;
}
-static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
+static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool from_irq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1264,7 +1264,8 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
IWL_DEBUG_INFO(trans,
"DEVICE_ENABLED bit was set and is now cleared\n");
- iwl_pcie_synchronize_irqs(trans);
+ if (!from_irq)
+ iwl_pcie_synchronize_irqs(trans);
iwl_pcie_rx_napi_sync(trans);
iwl_pcie_tx_stop(trans);
iwl_pcie_rx_stop(trans);
@@ -1454,7 +1455,7 @@ void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
clear_bit(STATUS_RFKILL_OPMODE, &trans->status);
}
if (hw_rfkill != was_in_rfkill)
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ iwl_trans_pcie_rf_kill(trans, hw_rfkill, false);
}
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
@@ -1469,12 +1470,12 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
mutex_lock(&trans_pcie->mutex);
trans_pcie->opmode_down = true;
was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
- _iwl_trans_pcie_stop_device(trans);
+ _iwl_trans_pcie_stop_device(trans, false);
iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
-void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
+void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq)
{
struct iwl_trans_pcie __maybe_unused *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1487,7 +1488,7 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
if (trans->trans_cfg->gen2)
_iwl_trans_pcie_gen2_stop_device(trans);
else
- _iwl_trans_pcie_stop_device(trans);
+ _iwl_trans_pcie_stop_device(trans, from_irq);
}
}
@@ -2887,7 +2888,7 @@ static ssize_t iwl_dbgfs_rfkill_write(struct file *file,
IWL_WARN(trans, "changing debug rfkill %d->%d\n",
trans_pcie->debug_rfkill, new_value);
trans_pcie->debug_rfkill = new_value;
- iwl_pcie_handle_rfkill_irq(trans);
+ iwl_pcie_handle_rfkill_irq(trans, false);
return count;
}