F: drivers/net/ethernet/freescale/fs_enet/
F: include/linux/fs_enet_pd.h
+FREESCALE IMX / MXC FEC DRIVER
+M: Fugang Duan <fugang.duan@nxp.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/freescale/fec_main.c
+F: drivers/net/ethernet/freescale/fec_ptp.c
+F: drivers/net/ethernet/freescale/fec.h
+F: Documentation/devicetree/bindings/net/fsl-fec.txt
+
FREESCALE QUICC ENGINE LIBRARY
L: linuxppc-dev@lists.ozlabs.org
S: Orphan
F: Documentation/networking/mac80211-injection.txt
F: include/net/mac80211.h
F: net/mac80211/
+F: drivers/net/wireless/mac80211_hwsim.[ch]
MACVLAN DRIVER
M: Patrick McHardy <kaber@trash.net>
if (clear_intf)
mcp251x_write_bits(spi, CANINTF, clear_intf, 0x00);
- if (eflag)
+ if (eflag & (EFLG_RX0OVR | EFLG_RX1OVR))
mcp251x_write_bits(spi, EFLG, eflag, 0x00);
/* Update can state */
static void gs_destroy_candev(struct gs_can *dev)
{
unregister_candev(dev->netdev);
- free_candev(dev->netdev);
usb_kill_anchored_urbs(&dev->tx_submitted);
- kfree(dev);
+ free_candev(dev->netdev);
}
static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
for (i = 0; i < icount; i++) {
dev->canch[i] = gs_make_candev(i, intf);
if (IS_ERR_OR_NULL(dev->canch[i])) {
+ /* save error code to return later */
+ rc = PTR_ERR(dev->canch[i]);
+
/* on failure destroy previously created candevs */
icount = i;
- for (i = 0; i < icount; i++) {
+ for (i = 0; i < icount; i++)
gs_destroy_candev(dev->canch[i]);
- dev->canch[i] = NULL;
- }
+
+ usb_kill_anchored_urbs(&dev->rx_submitted);
kfree(dev);
return rc;
}
return;
}
- for (i = 0; i < GS_MAX_INTF; i++) {
- struct gs_can *can = dev->canch[i];
-
- if (!can)
- continue;
-
- gs_destroy_candev(can);
- }
+ for (i = 0; i < GS_MAX_INTF; i++)
+ if (dev->canch[i])
+ gs_destroy_candev(dev->canch[i]);
usb_kill_anchored_urbs(&dev->rx_submitted);
+ kfree(dev);
}
static const struct usb_device_id gs_usb_table[] = {
int i;
pci_unmap_single(VORTEX_PCI(vp),
le32_to_cpu(vp->tx_ring[entry].frag[0].addr),
- le32_to_cpu(vp->tx_ring[entry].frag[0].length),
+ le32_to_cpu(vp->tx_ring[entry].frag[0].length)&0xFFF,
PCI_DMA_TODEVICE);
for (i=1; i<=skb_shinfo(skb)->nr_frags; i++)
priv->mdio->id);
mdiobus_unregister(priv->mdio);
- kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
priv->mdio = NULL;
}
goto err_disable_clk;
}
- priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
+ if (of_phy_is_fixed_link(pdev->dev.of_node)) {
+ ret = of_phy_register_fixed_link(pdev->dev.of_node);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "bad fixed-link spec\n");
+ goto err_free_bus;
+ }
+ priv->phy_node = of_node_get(pdev->dev.of_node);
+ }
+
+ if (!priv->phy_node)
+ priv->phy_node = of_parse_phandle(pdev->dev.of_node,
+ "phy-handle", 0);
+
if (!priv->phy_node) {
dev_err(&pdev->dev, "no PHY specified\n");
ret = -ENODEV;
* cfc delete event data
*/
struct cfc_del_event_data {
- u32 cid;
- u32 reserved0;
- u32 reserved1;
+ __le32 cid;
+ __le32 reserved0;
+ __le32 reserved1;
};
* zone that triggers the in-bound interrupt
*/
struct trigger_vf_zone {
-#if defined(__BIG_ENDIAN)
- u16 reserved1;
- u8 reserved0;
- struct vf_pf_channel_zone_trigger vf_pf_channel;
-#elif defined(__LITTLE_ENDIAN)
struct vf_pf_channel_zone_trigger vf_pf_channel;
u8 reserved0;
u16 reserved1;
-#endif
u32 reserved2;
};
* set mac event data
*/
struct eth_event_data {
- u32 echo;
- u32 reserved0;
- u32 reserved1;
+ __le32 echo;
+ __le32 reserved0;
+ __le32 reserved1;
};
struct vf_pf_event_data {
u8 vf_id;
u8 reserved0;
- u16 reserved1;
- u32 msg_addr_lo;
- u32 msg_addr_hi;
+ __le16 reserved1;
+ __le32 msg_addr_lo;
+ __le32 msg_addr_hi;
};
/*
struct vf_flr_event_data {
u8 vf_id;
u8 reserved0;
- u16 reserved1;
- u32 reserved2;
- u32 reserved3;
+ __le16 reserved1;
+ __le32 reserved2;
+ __le32 reserved3;
};
/*
struct malicious_vf_event_data {
u8 vf_id;
u8 err_id;
- u16 reserved1;
- u32 reserved2;
- u32 reserved3;
+ __le16 reserved1;
+ __le32 reserved2;
+ __le32 reserved3;
};
/*
{
unsigned long ramrod_flags = 0;
int rc = 0;
- u32 cid = elem->message.data.eth_event.echo & BNX2X_SWCID_MASK;
+ u32 echo = le32_to_cpu(elem->message.data.eth_event.echo);
+ u32 cid = echo & BNX2X_SWCID_MASK;
struct bnx2x_vlan_mac_obj *vlan_mac_obj;
/* Always push next commands out, don't wait here */
__set_bit(RAMROD_CONT, &ramrod_flags);
- switch (le32_to_cpu((__force __le32)elem->message.data.eth_event.echo)
- >> BNX2X_SWCID_SHIFT) {
+ switch (echo >> BNX2X_SWCID_SHIFT) {
case BNX2X_FILTER_MAC_PENDING:
DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n");
if (CNIC_LOADED(bp) && (cid == BNX2X_ISCSI_ETH_CID(bp)))
bnx2x_handle_mcast_eqe(bp);
return;
default:
- BNX2X_ERR("Unsupported classification command: %d\n",
- elem->message.data.eth_event.echo);
+ BNX2X_ERR("Unsupported classification command: 0x%x\n", echo);
return;
}
goto next_spqe;
}
- /* elem CID originates from FW; actually LE */
- cid = SW_CID((__force __le32)
- elem->message.data.cfc_del_event.cid);
opcode = elem->message.opcode;
/* handle eq element */
* we may want to verify here that the bp state is
* HALTING
*/
+
+ /* elem CID originates from FW; actually LE */
+ cid = SW_CID(elem->message.data.cfc_del_event.cid);
+
DP(BNX2X_MSG_SP,
"got delete ramrod for MULTI[%d]\n", cid);
BNX2X_STATE_OPENING_WAIT4_PORT):
case (EVENT_RING_OPCODE_RSS_UPDATE_RULES |
BNX2X_STATE_CLOSING_WAIT4_HALT):
- cid = elem->message.data.eth_event.echo &
- BNX2X_SWCID_MASK;
DP(BNX2X_MSG_SP, "got RSS_UPDATE ramrod. CID %d\n",
- cid);
+ SW_CID(elem->message.data.eth_event.echo));
rss_raw->clear_pending(rss_raw);
break;
if (status & BNX2X_DEF_SB_IDX) {
struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
- if (FCOE_INIT(bp) &&
+ if (FCOE_INIT(bp) &&
(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
/* Prevent local bottom-halves from running as
* we are going to change the local NAPI list.
{
unsigned long ramrod_flags = 0;
int rc = 0;
+ u32 echo = le32_to_cpu(elem->message.data.eth_event.echo);
/* Always push next commands out, don't wait here */
set_bit(RAMROD_CONT, &ramrod_flags);
- switch (elem->message.data.eth_event.echo >> BNX2X_SWCID_SHIFT) {
+ switch (echo >> BNX2X_SWCID_SHIFT) {
case BNX2X_FILTER_MAC_PENDING:
rc = vfq->mac_obj.complete(bp, &vfq->mac_obj, elem,
&ramrod_flags);
&ramrod_flags);
break;
default:
- BNX2X_ERR("Unsupported classification command: %d\n",
- elem->message.data.eth_event.echo);
+ BNX2X_ERR("Unsupported classification command: 0x%x\n", echo);
return;
}
if (rc < 0)
switch (opcode) {
case EVENT_RING_OPCODE_CFC_DEL:
- cid = SW_CID((__force __le32)
- elem->message.data.cfc_del_event.cid);
+ cid = SW_CID(elem->message.data.cfc_del_event.cid);
DP(BNX2X_MSG_IOV, "checking cfc-del comp cid=%d\n", cid);
break;
case EVENT_RING_OPCODE_CLASSIFICATION_RULES:
case EVENT_RING_OPCODE_MULTICAST_RULES:
case EVENT_RING_OPCODE_FILTERS_RULES:
case EVENT_RING_OPCODE_RSS_UPDATE_RULES:
- cid = (elem->message.data.eth_event.echo &
- BNX2X_SWCID_MASK);
+ cid = SW_CID(elem->message.data.eth_event.echo);
DP(BNX2X_MSG_IOV, "checking filtering comp cid=%d\n", cid);
break;
case EVENT_RING_OPCODE_VF_FLR:
/* Update VFDB with current message and schedule its handling */
mutex_lock(&BP_VFDB(bp)->event_mutex);
- BP_VF_MBX(bp, vf_idx)->vf_addr_hi = vfpf_event->msg_addr_hi;
- BP_VF_MBX(bp, vf_idx)->vf_addr_lo = vfpf_event->msg_addr_lo;
+ BP_VF_MBX(bp, vf_idx)->vf_addr_hi =
+ le32_to_cpu(vfpf_event->msg_addr_hi);
+ BP_VF_MBX(bp, vf_idx)->vf_addr_lo =
+ le32_to_cpu(vfpf_event->msg_addr_lo);
BP_VFDB(bp)->event_occur |= (1ULL << vf_idx);
mutex_unlock(&BP_VFDB(bp)->event_mutex);
tx_push1->tx_bd_cfa_meta = cpu_to_le32(vlan_tag_flags);
tx_push1->tx_bd_cfa_action = cpu_to_le32(cfa_action);
- end = PTR_ALIGN(pdata + length + 1, 8) - 1;
+ end = pdata + length;
+ end = PTR_ALIGN(end, 8) - 1;
*end = 0;
skb_copy_from_linear_data(skb, pdata, len);
if (!list_empty(&rxf->ucast_pending_add_q)) {
mac = list_first_entry(&rxf->ucast_pending_add_q,
struct bna_mac, qe);
- list_add_tail(&mac->qe, &rxf->ucast_active_q);
+ list_move_tail(&mac->qe, &rxf->ucast_active_q);
bna_bfi_ucast_req(rxf, mac, BFI_ENET_H2I_MAC_UCAST_ADD_REQ);
return 1;
}
#define NIC_PF_INTR_ID_MBOX0 8
#define NIC_PF_INTR_ID_MBOX1 9
+/* Minimum FIFO level before all packets for the CQ are dropped
+ *
+ * This value ensures that once a packet has been "accepted"
+ * for reception it will not get dropped due to non-availability
+ * of CQ descriptor. An errata in HW mandates this value to be
+ * atleast 0x100.
+ */
+#define NICPF_CQM_MIN_DROP_LEVEL 0x100
+
/* Global timer for CQ timer thresh interrupts
* Calculated for SCLK of 700Mhz
* value written should be a 1/16th of what is expected
static void nic_init_hw(struct nicpf *nic)
{
int i;
+ u64 cqm_cfg;
/* Enable NIC HW block */
nic_reg_write(nic, NIC_PF_CFG, 0x3);
/* Enable VLAN ethertype matching and stripping */
nic_reg_write(nic, NIC_PF_RX_ETYPE_0_7,
(2 << 19) | (ETYPE_ALG_VLAN_STRIP << 16) | ETH_P_8021Q);
+
+ /* Check if HW expected value is higher (could be in future chips) */
+ cqm_cfg = nic_reg_read(nic, NIC_PF_CQM_CFG);
+ if (cqm_cfg < NICPF_CQM_MIN_DROP_LEVEL)
+ nic_reg_write(nic, NIC_PF_CQM_CFG, NICPF_CQM_MIN_DROP_LEVEL);
}
/* Channel parse index configuration */
#define NIC_PF_TCP_TIMER (0x0060)
#define NIC_PF_BP_CFG (0x0080)
#define NIC_PF_RRM_CFG (0x0088)
-#define NIC_PF_CQM_CF (0x00A0)
+#define NIC_PF_CQM_CFG (0x00A0)
#define NIC_PF_CNM_CF (0x00A8)
#define NIC_PF_CNM_STATUS (0x00B0)
#define NIC_PF_CQ_AVG_CFG (0x00C0)
struct delayed_work be_err_detection_work;
u8 err_flags;
+ bool pcicfg_mapped; /* pcicfg obtained via pci_iomap() */
u32 flags;
u32 cmd_privileges;
/* Ethtool knobs and info */
BE_IF_FLAGS_VLAN_PROMISCUOUS |\
BE_IF_FLAGS_MCAST_PROMISCUOUS)
-#define BE_IF_EN_FLAGS (BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_PASS_L3L4_ERRORS |\
- BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_UNTAGGED)
+#define BE_IF_FILT_FLAGS_BASIC (BE_IF_FLAGS_BROADCAST | \
+ BE_IF_FLAGS_PASS_L3L4_ERRORS | \
+ BE_IF_FLAGS_UNTAGGED)
-#define BE_IF_ALL_FILT_FLAGS (BE_IF_EN_FLAGS | BE_IF_FLAGS_ALL_PROMISCUOUS)
+#define BE_IF_ALL_FILT_FLAGS (BE_IF_FILT_FLAGS_BASIC | \
+ BE_IF_FLAGS_MULTICAST | \
+ BE_IF_FLAGS_ALL_PROMISCUOUS)
/* An RX interface is an object with one or more MAC addresses and
* filtering capabilities. */
"Unknown"
};
+#define BE_VF_IF_EN_FLAGS (BE_IF_FLAGS_UNTAGGED | \
+ BE_IF_FLAGS_BROADCAST | \
+ BE_IF_FLAGS_MULTICAST | \
+ BE_IF_FLAGS_PASS_L3L4_ERRORS)
+
static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
struct be_dma_mem *mem = &q->dma_mem;
{
int status;
- status = be_cmd_rx_filter(adapter, BE_IF_EN_FLAGS, ON);
+ status = be_cmd_rx_filter(adapter, BE_IF_FILT_FLAGS_BASIC, ON);
if (status)
return status;
int status;
/* If a FW profile exists, then cap_flags are updated */
- cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ cap_flags = BE_VF_IF_EN_FLAGS;
for_all_vfs(adapter, vf_cfg, vf) {
if (!BE3_chip(adapter)) {
}
}
- en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST |
- BE_IF_FLAGS_PASS_L3L4_ERRORS);
+ /* PF should enable IF flags during proxy if_create call */
+ en_flags = cap_flags & BE_VF_IF_EN_FLAGS;
status = be_cmd_if_create(adapter, cap_flags, en_flags,
&vf_cfg->if_handle, vf + 1);
if (status)
pci_iounmap(adapter->pdev, adapter->csr);
if (adapter->db)
pci_iounmap(adapter->pdev, adapter->db);
+ if (adapter->pcicfg && adapter->pcicfg_mapped)
+ pci_iounmap(adapter->pdev, adapter->pcicfg);
}
static int db_bar(struct be_adapter *adapter)
if (!addr)
goto pci_map_err;
adapter->pcicfg = addr;
+ adapter->pcicfg_mapped = true;
} else {
adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
+ adapter->pcicfg_mapped = false;
}
}
if (priv->mdio) {
mdiobus_unregister(priv->mdio);
- kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
}
if (priv->clk)
goto fman_free;
}
+ fman->dev = &of_dev->dev;
+
return fman;
fman_node_put:
dev_set_drvdata(dev, fman);
- fman->dev = dev;
-
dev_dbg(dev, "FMan%d probed\n", fman->dts_params.id);
return 0;
if ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) == 0x20))
priv->errata |= GFAR_ERRATA_12;
+ /* P2020/P1010 Rev 1; MPC8548 Rev 2 */
if (((SVR_SOC_VER(svr) == SVR_P2020) && (SVR_REV(svr) < 0x20)) ||
- ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)))
+ ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)) ||
+ ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) < 0x31)))
priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */
}
#endif
config HIP04_ETH
tristate "HISILICON P04 Ethernet support"
+ depends on HAS_IOMEM # For MFD_SYSCON
select MARVELL_PHY
select MFD_SYSCON
select HNS_MDIO
{
int ret;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
switch (loop) {
+ case MAC_INTERNALLOOP_PHY:
+ ret = 0;
+ break;
case MAC_INTERNALLOOP_SERDES:
ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
break;
default:
ret = -EINVAL;
}
+
+ if (!ret)
+ hns_dsaf_set_inner_lb(mac_cb->dsaf_dev, mac_cb->mac_id, en);
+
return ret;
}
}
}
+static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
+{
+ u16 max_q_per_vf, max_vfn;
+ u32 q_id, q_num_per_port;
+ u32 mac_id;
+
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver))
+ return;
+
+ hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode,
+ HNS_DSAF_COMM_SERVICE_NW_IDX,
+ &max_vfn, &max_q_per_vf);
+ q_num_per_port = max_vfn * max_q_per_vf;
+
+ for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
+ dsaf_set_dev_field(dsaf_dev,
+ DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
+ DSAFV2_SERDES_LBK_QID_M,
+ DSAFV2_SERDES_LBK_QID_S,
+ q_id);
+ q_id += q_num_per_port;
+ }
+}
+
/**
* hns_dsaf_sw_port_type_cfg - cfg sw type
* @dsaf_id: dsa fabric id
dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en);
}
+void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en)
+{
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
+ dsaf_dev->mac_cb[mac_id].mac_type == HNAE_PORT_DEBUG)
+ return;
+
+ dsaf_set_dev_bit(dsaf_dev, DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
+ DSAFV2_SERDES_LBK_EN_B, !!en);
+}
+
/**
* hns_dsaf_tbl_stat_en - tbl
* @dsaf_id: dsa fabric id
/* set promisc def queue id */
hns_dsaf_mix_def_qid_cfg(dsaf_dev);
+ /* set inner loopback queue id */
+ hns_dsaf_inner_qid_cfg(dsaf_dev);
+
/* in non switch mode, set all port to access mode */
hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
int hns_dsaf_get_regs_count(void);
void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en);
+void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en);
#endif /* __HNS_DSAF_MAIN_H__ */
#define DSAF_XGE_INT_STS_0_REG 0x1C0
#define DSAF_PPE_INT_STS_0_REG 0x1E0
#define DSAF_ROCEE_INT_STS_0_REG 0x200
+#define DSAFV2_SERDES_LBK_0_REG 0x220
#define DSAF_PPE_QID_CFG_0_REG 0x300
#define DSAF_SW_PORT_TYPE_0_REG 0x320
#define DSAF_STP_PORT_TYPE_0_REG 0x340
#define PPEV2_CFG_RSS_TBL_4N3_S 24
#define PPEV2_CFG_RSS_TBL_4N3_M (((1UL << 5) - 1) << PPEV2_CFG_RSS_TBL_4N3_S)
+#define DSAFV2_SERDES_LBK_EN_B 8
+#define DSAFV2_SERDES_LBK_QID_S 0
+#define DSAFV2_SERDES_LBK_QID_M (((1UL << 8) - 1) << DSAFV2_SERDES_LBK_QID_S)
+
#define PPE_CNT_CLR_CE_B 0
#define PPE_CNT_CLR_SNAP_EN_B 1
switch (loop) {
case MAC_INTERNALLOOP_PHY:
- if ((phy_dev) && (!phy_dev->is_c45))
+ if ((phy_dev) && (!phy_dev->is_c45)) {
ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
+ ret |= h->dev->ops->set_loopback(h, loop, 0x1);
+ }
break;
case MAC_INTERNALLOOP_MAC:
if ((h->dev->ops->set_loopback) &&
struct sk_buff *skb)
{
struct net_device *ndev;
+ struct hns_nic_priv *priv;
struct hnae_ring *ring;
struct netdev_queue *dev_queue;
struct sk_buff *new_skb;
char buff[33]; /* 32B data and the last character '\0' */
if (!ring_data) { /* Just for doing create frame*/
+ ndev = skb->dev;
+ priv = netdev_priv(ndev);
+
frame_size = skb->len;
memset(skb->data, 0xFF, frame_size);
+ if ((!AE_IS_VER1(priv->enet_ver)) &&
+ (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) {
+ memcpy(skb->data, ndev->dev_addr, 6);
+ skb->data[5] += 0x1f;
+ }
+
frame_size &= ~1ul;
memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
memset(&skb->data[frame_size / 2 + 10], 0xBE,
/* place data into test skb */
(void)skb_put(skb, size);
+ skb->dev = ndev;
__lb_other_process(NULL, skb);
skb->queue_mapping = NIC_LB_TEST_RING_ID;
if (!firmware_has_feature(FW_FEATURE_CMO))
netdev_err(netdev, "tx: unable to map xmit buffer\n");
adapter->tx_map_failed++;
- skb_linearize(skb);
+ if (skb_linearize(skb)) {
+ netdev->stats.tx_dropped++;
+ goto out;
+ }
force_bounce = 1;
goto retry_bounce;
}
crq.request_capability.cmd = REQUEST_CAPABILITY;
crq.request_capability.capability = cpu_to_be16(REQ_TX_QUEUES);
- crq.request_capability.number = cpu_to_be32(adapter->req_tx_queues);
+ crq.request_capability.number = cpu_to_be64(adapter->req_tx_queues);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_QUEUES);
- crq.request_capability.number = cpu_to_be32(adapter->req_rx_queues);
+ crq.request_capability.number = cpu_to_be64(adapter->req_rx_queues);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_ADD_QUEUES);
- crq.request_capability.number = cpu_to_be32(adapter->req_rx_add_queues);
+ crq.request_capability.number = cpu_to_be64(adapter->req_rx_add_queues);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_TX_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
- cpu_to_be32(adapter->req_tx_entries_per_subcrq);
+ cpu_to_be64(adapter->req_tx_entries_per_subcrq);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_RX_ADD_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
- cpu_to_be32(adapter->req_rx_add_entries_per_subcrq);
+ cpu_to_be64(adapter->req_rx_add_entries_per_subcrq);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_MTU);
- crq.request_capability.number = cpu_to_be32(adapter->req_mtu);
+ crq.request_capability.number = cpu_to_be64(adapter->req_mtu);
ibmvnic_send_crq(adapter, &crq);
if (adapter->netdev->flags & IFF_PROMISC) {
if (adapter->promisc_supported) {
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
- crq.request_capability.number = cpu_to_be32(1);
+ crq.request_capability.number = cpu_to_be64(1);
ibmvnic_send_crq(adapter, &crq);
}
} else {
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
- crq.request_capability.number = cpu_to_be32(0);
+ crq.request_capability.number = cpu_to_be64(0);
ibmvnic_send_crq(adapter, &crq);
}
switch (be16_to_cpu(crq->query_capability.capability)) {
case MIN_TX_QUEUES:
adapter->min_tx_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_tx_queues = %lld\n",
adapter->min_tx_queues);
break;
case MIN_RX_QUEUES:
adapter->min_rx_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_rx_queues = %lld\n",
adapter->min_rx_queues);
break;
case MIN_RX_ADD_QUEUES:
adapter->min_rx_add_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_rx_add_queues = %lld\n",
adapter->min_rx_add_queues);
break;
case MAX_TX_QUEUES:
adapter->max_tx_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_tx_queues = %lld\n",
adapter->max_tx_queues);
break;
case MAX_RX_QUEUES:
adapter->max_rx_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_rx_queues = %lld\n",
adapter->max_rx_queues);
break;
case MAX_RX_ADD_QUEUES:
adapter->max_rx_add_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_rx_add_queues = %lld\n",
adapter->max_rx_add_queues);
break;
case MIN_TX_ENTRIES_PER_SUBCRQ:
adapter->min_tx_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_tx_entries_per_subcrq = %lld\n",
adapter->min_tx_entries_per_subcrq);
break;
case MIN_RX_ADD_ENTRIES_PER_SUBCRQ:
adapter->min_rx_add_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_rx_add_entrs_per_subcrq = %lld\n",
adapter->min_rx_add_entries_per_subcrq);
break;
case MAX_TX_ENTRIES_PER_SUBCRQ:
adapter->max_tx_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_tx_entries_per_subcrq = %lld\n",
adapter->max_tx_entries_per_subcrq);
break;
case MAX_RX_ADD_ENTRIES_PER_SUBCRQ:
adapter->max_rx_add_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_rx_add_entrs_per_subcrq = %lld\n",
adapter->max_rx_add_entries_per_subcrq);
break;
case TCP_IP_OFFLOAD:
adapter->tcp_ip_offload =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "tcp_ip_offload = %lld\n",
adapter->tcp_ip_offload);
break;
case PROMISC_SUPPORTED:
adapter->promisc_supported =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "promisc_supported = %lld\n",
adapter->promisc_supported);
break;
case MIN_MTU:
- adapter->min_mtu = be32_to_cpu(crq->query_capability.number);
+ adapter->min_mtu = be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "min_mtu = %lld\n", adapter->min_mtu);
break;
case MAX_MTU:
- adapter->max_mtu = be32_to_cpu(crq->query_capability.number);
+ adapter->max_mtu = be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_mtu = %lld\n", adapter->max_mtu);
break;
case MAX_MULTICAST_FILTERS:
adapter->max_multicast_filters =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_multicast_filters = %lld\n",
adapter->max_multicast_filters);
break;
case VLAN_HEADER_INSERTION:
adapter->vlan_header_insertion =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
if (adapter->vlan_header_insertion)
netdev->features |= NETIF_F_HW_VLAN_STAG_TX;
netdev_dbg(netdev, "vlan_header_insertion = %lld\n",
break;
case MAX_TX_SG_ENTRIES:
adapter->max_tx_sg_entries =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "max_tx_sg_entries = %lld\n",
adapter->max_tx_sg_entries);
break;
case RX_SG_SUPPORTED:
adapter->rx_sg_supported =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "rx_sg_supported = %lld\n",
adapter->rx_sg_supported);
break;
case OPT_TX_COMP_SUB_QUEUES:
adapter->opt_tx_comp_sub_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_tx_comp_sub_queues = %lld\n",
adapter->opt_tx_comp_sub_queues);
break;
case OPT_RX_COMP_QUEUES:
adapter->opt_rx_comp_queues =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_rx_comp_queues = %lld\n",
adapter->opt_rx_comp_queues);
break;
case OPT_RX_BUFADD_Q_PER_RX_COMP_Q:
adapter->opt_rx_bufadd_q_per_rx_comp_q =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_rx_bufadd_q_per_rx_comp_q = %lld\n",
adapter->opt_rx_bufadd_q_per_rx_comp_q);
break;
case OPT_TX_ENTRIES_PER_SUBCRQ:
adapter->opt_tx_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_tx_entries_per_subcrq = %lld\n",
adapter->opt_tx_entries_per_subcrq);
break;
case OPT_RXBA_ENTRIES_PER_SUBCRQ:
adapter->opt_rxba_entries_per_subcrq =
- be32_to_cpu(crq->query_capability.number);
+ be64_to_cpu(crq->query_capability.number);
netdev_dbg(netdev, "opt_rxba_entries_per_subcrq = %lld\n",
adapter->opt_rxba_entries_per_subcrq);
break;
u8 first;
u8 cmd;
__be16 capability; /* one of ibmvnic_capabilities */
+ __be64 number;
struct ibmvnic_rc rc;
- __be32 number; /*FIX: should be __be64, but I'm getting the least
- * significant word first
- */
} __packed __aligned(8);
struct ibmvnic_login {
}
static inline void
-jme_clear_pm(struct jme_adapter *jme)
+jme_clear_pm_enable_wol(struct jme_adapter *jme)
{
jwrite32(jme, JME_PMCS, PMCS_STMASK | jme->reg_pmcs);
}
+static inline void
+jme_clear_pm_disable_wol(struct jme_adapter *jme)
+{
+ jwrite32(jme, JME_PMCS, PMCS_STMASK);
+}
+
static int
jme_reload_eeprom(struct jme_adapter *jme)
{
struct jme_adapter *jme = netdev_priv(netdev);
int rc;
- jme_clear_pm(jme);
+ jme_clear_pm_disable_wol(jme);
JME_NAPI_ENABLE(jme);
tasklet_init(&jme->linkch_task, jme_link_change_tasklet,
static void
jme_powersave_phy(struct jme_adapter *jme)
{
- if (jme->reg_pmcs) {
+ if (jme->reg_pmcs && device_may_wakeup(&jme->pdev->dev)) {
jme_set_100m_half(jme);
if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
jme_wait_link(jme);
- jme_clear_pm(jme);
+ jme_clear_pm_enable_wol(jme);
} else {
jme_phy_off(jme);
}
if (wol->wolopts & WAKE_MAGIC)
jme->reg_pmcs |= PMCS_MFEN;
- jwrite32(jme, JME_PMCS, jme->reg_pmcs);
- device_set_wakeup_enable(&jme->pdev->dev, !!(jme->reg_pmcs));
-
return 0;
}
jme->mii_if.mdio_read = jme_mdio_read;
jme->mii_if.mdio_write = jme_mdio_write;
- jme_clear_pm(jme);
- device_set_wakeup_enable(&pdev->dev, true);
+ jme_clear_pm_disable_wol(jme);
+ device_init_wakeup(&pdev->dev, true);
jme_set_phyfifo_5level(jme);
jme->pcirev = pdev->revision;
if (!netif_running(netdev))
return 0;
- jme_clear_pm(jme);
+ jme_clear_pm_disable_wol(jme);
jme_phy_on(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
jme_set_settings(netdev, &jme->old_ecmd);
jme_reset_phy_processor(jme);
jme_phy_calibration(jme);
jme_phy_setEA(jme);
- jme_start_irq(jme);
netif_device_attach(netdev);
atomic_inc(&jme->link_changing);
jme_reset_link(jme);
+ jme_start_irq(jme);
+
return 0;
}
struct mlx4_en_dev *mdev = en_priv->mdev;
u64 mac_u64 = mlx4_mac_to_u64(mac);
- if (!is_valid_ether_addr(mac))
+ if (is_multicast_ether_addr(mac))
return -EINVAL;
return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64);
static int mlx4_mf_bond(struct mlx4_dev *dev)
{
int err = 0;
+ int nvfs;
struct mlx4_slaves_pport slaves_port1;
struct mlx4_slaves_pport slaves_port2;
DECLARE_BITMAP(slaves_port_1_2, MLX4_MFUNC_MAX);
return -EINVAL;
}
+ /* number of virtual functions is number of total functions minus one
+ * physical function for each port.
+ */
+ nvfs = bitmap_weight(slaves_port1.slaves, dev->persist->num_vfs + 1) +
+ bitmap_weight(slaves_port2.slaves, dev->persist->num_vfs + 1) - 2;
+
/* limit on maximum allowed VFs */
- if ((bitmap_weight(slaves_port1.slaves, dev->persist->num_vfs + 1) +
- bitmap_weight(slaves_port2.slaves, dev->persist->num_vfs + 1)) >
- MAX_MF_BOND_ALLOWED_SLAVES)
+ if (nvfs > MAX_MF_BOND_ALLOWED_SLAVES) {
+ mlx4_warn(dev, "HA mode is not supported for %d VFs (max %d are allowed)\n",
+ nvfs, MAX_MF_BOND_ALLOWED_SLAVES);
return -EINVAL;
+ }
if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) {
mlx4_warn(dev, "HA mode unsupported for NON DMFS steering\n");
if (need_mf_bond) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
if (need_mf_bond) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
static const char rq_stats_strings[][ETH_GSTRING_LEN] = {
"packets",
+ "bytes",
"csum_none",
"csum_sw",
"lro_packets",
struct mlx5e_rq_stats {
u64 packets;
+ u64 bytes;
u64 csum_none;
u64 csum_sw;
u64 lro_packets;
u64 lro_bytes;
u64 wqe_err;
-#define NUM_RQ_STATS 6
+#define NUM_RQ_STATS 7
};
static const char sq_stats_strings[][ETH_GSTRING_LEN] = {
"packets",
+ "bytes",
"tso_packets",
"tso_bytes",
"csum_offload_none",
struct mlx5e_sq_stats {
u64 packets;
+ u64 bytes;
u64 tso_packets;
u64 tso_bytes;
u64 csum_offload_none;
u64 wake;
u64 dropped;
u64 nop;
-#define NUM_SQ_STATS 8
+#define NUM_SQ_STATS 9
};
struct mlx5e_stats {
MLX5E_RQ_STATE_POST_WQES_ENABLE,
};
-enum cq_flags {
- MLX5E_CQ_HAS_CQES = 1,
-};
-
struct mlx5e_cq {
/* data path - accessed per cqe */
struct mlx5_cqwq wq;
- unsigned long flags;
/* data path - accessed per napi poll */
struct napi_struct *napi;
MLX5E_NUM_TT,
};
+#define IS_HASHING_TT(tt) (tt != MLX5E_TT_ANY)
+
enum mlx5e_rqt_ix {
MLX5E_INDIRECTION_RQT,
MLX5E_SINGLE_RQ_RQT,
void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv);
int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix);
+void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv);
int mlx5e_open_locked(struct net_device *netdev);
int mlx5e_close_locked(struct net_device *netdev);
+void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
+ int num_channels);
static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
struct mlx5e_tx_wqe *wqe, int bf_sz)
struct delayed_work *dwork = to_delayed_work(work);
struct mlx5e_tstamp *tstamp = container_of(dwork, struct mlx5e_tstamp,
overflow_work);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_read(&tstamp->clock);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
schedule_delayed_work(&tstamp->overflow_work, tstamp->overflow_period);
}
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
u64 ns = timespec64_to_ns(ts);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_init(&tstamp->clock, &tstamp->cycles, ns);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
u64 ns;
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
ns = timecounter_read(&tstamp->clock);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
*ts = ns_to_timespec64(ns);
{
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_adjtime(&tstamp->clock, delta);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
{
u64 adj;
u32 diff;
+ unsigned long flags;
int neg_adj = 0;
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
adj *= delta;
diff = div_u64(adj, 1000000000ULL);
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_read(&tstamp->clock);
tstamp->cycles.mult = neg_adj ? tstamp->nominal_c_mult - diff :
tstamp->nominal_c_mult + diff;
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
mlx5e_close_locked(dev);
priv->params.num_channels = count;
+ mlx5e_build_default_indir_rqt(priv->params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, count);
if (was_opened)
err = mlx5e_open_locked(dev);
return 0;
}
+static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
+ int i;
+
+ MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
+ mlx5e_build_tir_ctx_hash(tirc, priv);
+
+ for (i = 0; i < MLX5E_NUM_TT; i++)
+ if (IS_HASHING_TT(i))
+ mlx5_core_modify_tir(mdev, priv->tirn[i], in, inlen);
+}
+
static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- bool close_open;
- int err = 0;
+ int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+ void *in;
if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
(hfunc != ETH_RSS_HASH_XOR) &&
(hfunc != ETH_RSS_HASH_TOP))
return -EINVAL;
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
mutex_lock(&priv->state_lock);
if (indir) {
mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT);
}
- close_open = (key || (hfunc != ETH_RSS_HASH_NO_CHANGE)) &&
- test_bit(MLX5E_STATE_OPENED, &priv->state);
- if (close_open)
- mlx5e_close_locked(dev);
-
if (key)
memcpy(priv->params.toeplitz_hash_key, key,
sizeof(priv->params.toeplitz_hash_key));
if (hfunc != ETH_RSS_HASH_NO_CHANGE)
priv->params.rss_hfunc = hfunc;
- if (close_open)
- err = mlx5e_open_locked(priv->netdev);
+ mlx5e_modify_tirs_hash(priv, in, inlen);
mutex_unlock(&priv->state_lock);
- return err;
+ kvfree(in);
+
+ return 0;
}
static int mlx5e_get_rxnfc(struct net_device *netdev,
return;
/* Collect firts the SW counters and then HW for consistency */
+ s->rx_packets = 0;
+ s->rx_bytes = 0;
+ s->tx_packets = 0;
+ s->tx_bytes = 0;
s->tso_packets = 0;
s->tso_bytes = 0;
s->tx_queue_stopped = 0;
for (i = 0; i < priv->params.num_channels; i++) {
rq_stats = &priv->channel[i]->rq.stats;
+ s->rx_packets += rq_stats->packets;
+ s->rx_bytes += rq_stats->bytes;
s->lro_packets += rq_stats->lro_packets;
s->lro_bytes += rq_stats->lro_bytes;
s->rx_csum_none += rq_stats->csum_none;
for (j = 0; j < priv->params.num_tc; j++) {
sq_stats = &priv->channel[i]->sq[j].stats;
+ s->tx_packets += sq_stats->packets;
+ s->tx_bytes += sq_stats->bytes;
s->tso_packets += sq_stats->tso_packets;
s->tso_bytes += sq_stats->tso_bytes;
s->tx_queue_stopped += sq_stats->stopped;
s->tx_broadcast_bytes =
MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
- s->rx_packets =
- s->rx_unicast_packets +
- s->rx_multicast_packets +
- s->rx_broadcast_packets;
- s->rx_bytes =
- s->rx_unicast_bytes +
- s->rx_multicast_bytes +
- s->rx_broadcast_bytes;
- s->tx_packets =
- s->tx_unicast_packets +
- s->tx_multicast_packets +
- s->tx_broadcast_packets;
- s->tx_bytes =
- s->tx_unicast_bytes +
- s->tx_multicast_bytes +
- s->tx_broadcast_bytes;
-
/* Update calculated offload counters */
s->tx_csum_offload = s->tx_packets - tx_offload_none;
s->rx_csum_good = s->rx_packets - s->rx_csum_none -
ix = mlx5e_bits_invert(i, MLX5E_LOG_INDIR_RQT_SIZE);
ix = priv->params.indirection_rqt[ix];
- ix = ix % priv->params.num_channels;
MLX5_SET(rqtc, rqtc, rq_num[i],
test_bit(MLX5E_STATE_OPENED, &priv->state) ?
priv->channel[ix]->rq.rqn :
lro_timer_supported_periods[2]));
}
-static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt)
+void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv)
+{
+ MLX5_SET(tirc, tirc, rx_hash_fn,
+ mlx5e_rx_hash_fn(priv->params.rss_hfunc));
+ if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
+ void *rss_key = MLX5_ADDR_OF(tirc, tirc,
+ rx_hash_toeplitz_key);
+ size_t len = MLX5_FLD_SZ_BYTES(tirc,
+ rx_hash_toeplitz_key);
+
+ MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
+ memcpy(rss_key, priv->params.toeplitz_hash_key, len);
+ }
+}
+
+static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
void *tirc;
int inlen;
int err;
+ int tt;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = mlx5_vzalloc(inlen);
mlx5e_build_tir_ctx_lro(tirc, priv);
- err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen);
+ for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
+ err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen);
+ if (err)
+ break;
+ }
kvfree(in);
default:
MLX5_SET(tirc, tirc, indirect_table,
priv->rqtn[MLX5E_INDIRECTION_RQT]);
- MLX5_SET(tirc, tirc, rx_hash_fn,
- mlx5e_rx_hash_fn(priv->params.rss_hfunc));
- if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
- void *rss_key = MLX5_ADDR_OF(tirc, tirc,
- rx_hash_toeplitz_key);
- size_t len = MLX5_FLD_SZ_BYTES(tirc,
- rx_hash_toeplitz_key);
-
- MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
- memcpy(rss_key, priv->params.toeplitz_hash_key, len);
- }
+ mlx5e_build_tir_ctx_hash(tirc, priv);
break;
}
mlx5e_close_locked(priv->netdev);
priv->params.lro_en = !!(features & NETIF_F_LRO);
- mlx5e_modify_tir_lro(priv, MLX5E_TT_IPV4_TCP);
- mlx5e_modify_tir_lro(priv, MLX5E_TT_IPV6_TCP);
+ err = mlx5e_modify_tirs_lro(priv);
+ if (err)
+ mlx5_core_warn(priv->mdev, "lro modify failed, %d\n",
+ err);
if (was_opened)
err = mlx5e_open_locked(priv->netdev);
2 /*sizeof(mlx5e_tx_wqe.inline_hdr_start)*/;
}
+void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
+ int num_channels)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ indirection_rqt[i] = i % num_channels;
+}
+
static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
struct net_device *netdev,
int num_channels)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- int i;
priv->params.log_sq_size =
MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
netdev_rss_key_fill(priv->params.toeplitz_hash_key,
sizeof(priv->params.toeplitz_hash_key));
- for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++)
- priv->params.indirection_rqt[i] = i % num_channels;
+ mlx5e_build_default_indir_rqt(priv->params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, num_channels);
priv->params.lro_wqe_sz =
MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
int work_done;
- /* avoid accessing cq (dma coherent memory) if not needed */
- if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags))
- return 0;
-
for (work_done = 0; work_done < budget; work_done++) {
struct mlx5e_rx_wqe *wqe;
struct mlx5_cqe64 *cqe;
mlx5e_build_rx_skb(cqe, rq, skb);
rq->stats.packets++;
+ rq->stats.bytes += be32_to_cpu(cqe->byte_cnt);
napi_gro_receive(cq->napi, skb);
wq_ll_pop:
/* ensure cq space is freed before enabling more cqes */
wmb();
- if (work_done == budget)
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
-
return work_done;
}
unsigned int skb_len = skb->len;
u8 opcode = MLX5_OPCODE_SEND;
dma_addr_t dma_addr = 0;
+ unsigned int num_bytes;
bool bf = false;
u16 headlen;
u16 ds_cnt;
opcode = MLX5_OPCODE_LSO;
ihs = skb_transport_offset(skb) + tcp_hdrlen(skb);
payload_len = skb->len - ihs;
- wi->num_bytes = skb->len +
- (skb_shinfo(skb)->gso_segs - 1) * ihs;
+ num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs;
sq->stats.tso_packets++;
sq->stats.tso_bytes += payload_len;
} else {
!skb->xmit_more &&
!skb_shinfo(skb)->nr_frags;
ihs = mlx5e_get_inline_hdr_size(sq, skb, bf);
- wi->num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
+ num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
}
+ wi->num_bytes = num_bytes;
+
if (skb_vlan_tag_present(skb)) {
mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs, &skb_data,
&skb_len);
sq->bf_budget = bf ? sq->bf_budget - 1 : 0;
sq->stats.packets++;
+ sq->stats.bytes += num_bytes;
return NETDEV_TX_OK;
dma_unmap_wqe_err:
u16 sqcc;
int i;
- /* avoid accessing cq (dma coherent memory) if not needed */
- if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags))
- return false;
-
sq = container_of(cq, struct mlx5e_sq, cq);
npkts = 0;
netif_tx_wake_queue(sq->txq);
sq->stats.wake++;
}
- if (i == MLX5E_TX_CQ_POLL_BUDGET) {
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
- return true;
- }
- return false;
+ return (i == MLX5E_TX_CQ_POLL_BUDGET);
}
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags);
barrier();
napi_schedule(cq->napi);
{
int index = q->producer_counter & (q->count - 1);
- if ((q->producer_counter - q->consumer_counter) == q->count)
+ if ((u16) (q->producer_counter - q->consumer_counter) == q->count)
return NULL;
return mlxsw_pci_queue_elem_info_get(q, index);
}
if (mlxsw_sp_port->bridged) {
mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
mlxsw_sp_port_bridge_leave(mlxsw_sp_port, false);
-
- if (lag->ref_count == 1)
- mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
+ mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
}
if (lag->ref_count == 1) {
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ndev->base_addr = res->start;
priv->base = devm_ioremap_resource(p_dev, res);
- ret = IS_ERR(priv->base);
- if (ret) {
+ if (IS_ERR(priv->base)) {
dev_err(p_dev, "devm_ioremap_resource failed\n");
+ ret = PTR_ERR(priv->base);
goto init_fail;
}
dev->netdev_ops = &qcaspi_netdev_ops;
qcaspi_set_ethtool_ops(dev);
dev->watchdog_timeo = QCASPI_TX_TIMEOUT;
- dev->flags = IFF_MULTICAST;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->tx_queue_len = 100;
qca = netdev_priv(dev);
RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
case RTL_GIGA_MAC_VER_40:
- RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
- break;
case RTL_GIGA_MAC_VER_41:
case RTL_GIGA_MAC_VER_42:
case RTL_GIGA_MAC_VER_43:
case RTL_GIGA_MAC_VER_46:
case RTL_GIGA_MAC_VER_47:
case RTL_GIGA_MAC_VER_48:
- RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF);
- break;
case RTL_GIGA_MAC_VER_49:
case RTL_GIGA_MAC_VER_50:
case RTL_GIGA_MAC_VER_51:
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
+ struct pci_dev *pdev = tp->pci_dev;
struct rtl8169_counters *counters = tp->counters;
unsigned int start;
- if (netif_running(dev))
+ pm_runtime_get_noresume(&pdev->dev);
+
+ if (netif_running(dev) && pm_runtime_active(&pdev->dev))
rtl8169_rx_missed(dev, ioaddr);
do {
* Fetch additonal counter values missing in stats collected by driver
* from tally counters.
*/
- rtl8169_update_counters(dev);
+ if (pm_runtime_active(&pdev->dev))
+ rtl8169_update_counters(dev);
/*
* Subtract values fetched during initalization.
stats->tx_aborted_errors = le16_to_cpu(counters->tx_aborted) -
le16_to_cpu(tp->tc_offset.tx_aborted);
+ pm_runtime_put_noidle(&pdev->dev);
+
return stats;
}
rtl8169_net_suspend(dev);
+ /* Update counters before going runtime suspend */
+ rtl8169_rx_missed(dev, tp->mmio_addr);
+ rtl8169_update_counters(dev);
+
return 0;
}
static int ravb_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- const struct of_device_id *match;
struct ravb_private *priv;
enum ravb_chip_id chip_id;
struct net_device *ndev;
ndev->base_addr = res->start;
ndev->dma = -1;
- match = of_match_device(of_match_ptr(ravb_match_table), &pdev->dev);
- chip_id = (enum ravb_chip_id)match->data;
+ chip_id = (enum ravb_chip_id)of_device_get_match_data(&pdev->dev);
if (chip_id == RCAR_GEN3)
irq = platform_get_irq_byname(pdev, "ch22");
mdp->ether_link_active_low = pd->ether_link_active_low;
/* set cpu data */
- if (id) {
+ if (id)
mdp->cd = (struct sh_eth_cpu_data *)id->driver_data;
- } else {
- const struct of_device_id *match;
+ else
+ mdp->cd = (struct sh_eth_cpu_data *)of_device_get_match_data(&pdev->dev);
- match = of_match_device(of_match_ptr(sh_eth_match_table),
- &pdev->dev);
- mdp->cd = (struct sh_eth_cpu_data *)match->data;
- }
mdp->reg_offset = sh_eth_get_register_offset(mdp->cd->register_type);
if (!mdp->reg_offset) {
dev_err(&pdev->dev, "Unknown register type (%d)\n",
struct stmmac_priv *priv = netdev_priv(ndev);
struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data;
int addr, found;
- struct device_node *mdio_node = NULL;
- struct device_node *child_node = NULL;
+ struct device_node *mdio_node = priv->plat->mdio_node;
if (!mdio_bus_data)
return 0;
if (IS_ENABLED(CONFIG_OF)) {
- for_each_child_of_node(priv->device->of_node, child_node) {
- if (of_device_is_compatible(child_node,
- "snps,dwmac-mdio")) {
- mdio_node = child_node;
- break;
- }
- }
-
if (mdio_node) {
netdev_dbg(ndev, "FOUND MDIO subnode\n");
} else {
struct device_node *np = pdev->dev.of_node;
struct plat_stmmacenet_data *plat;
struct stmmac_dma_cfg *dma_cfg;
+ struct device_node *child_node = NULL;
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
if (!plat)
plat->phy_node = of_node_get(np);
}
+ for_each_child_of_node(np, child_node)
+ if (of_device_is_compatible(child_node, "snps,dwmac-mdio")) {
+ plat->mdio_node = child_node;
+ break;
+ }
+
/* "snps,phy-addr" is not a standard property. Mark it as deprecated
* and warn of its use. Remove this when phy node support is added.
*/
if (of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0)
dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n");
- if ((plat->phy_node && !of_phy_is_fixed_link(np)) || plat->phy_bus_name)
+ if ((plat->phy_node && !of_phy_is_fixed_link(np)) || !plat->mdio_node)
plat->mdio_bus_data = NULL;
else
plat->mdio_bus_data =
#define DWC_MMC_RXOCTETCOUNT_GB 0x0784
#define DWC_MMC_RXPACKETCOUNT_GB 0x0780
-static int debug = 3;
+static int debug = -1;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "DWC_eth_qos debug level (0=none,...,16=all)");
u32 mmc_tx_counters_mask;
struct dwceqos_flowcontrol flowcontrol;
+
+ /* Tracks the intermediate state of phy started but hardware
+ * init not finished yet.
+ */
+ bool phy_defer;
};
static void dwceqos_read_mmc_counters(struct net_local *lp, u32 rx_mask,
struct phy_device *phydev = lp->phy_dev;
int status_change = 0;
+ if (lp->phy_defer)
+ return;
+
if (phydev->link) {
if ((lp->speed != phydev->speed) ||
(lp->duplex != phydev->duplex)) {
/* Allocate DMA descriptors */
size = DWCEQOS_RX_DCNT * sizeof(struct dwceqos_dma_desc);
lp->rx_descs = dma_alloc_coherent(lp->ndev->dev.parent, size,
- &lp->rx_descs_addr, 0);
+ &lp->rx_descs_addr, GFP_KERNEL);
if (!lp->rx_descs)
goto err_out;
lp->rx_descs_tail_addr = lp->rx_descs_addr +
size = DWCEQOS_TX_DCNT * sizeof(struct dwceqos_dma_desc);
lp->tx_descs = dma_alloc_coherent(lp->ndev->dev.parent, size,
- &lp->tx_descs_addr, 0);
+ &lp->tx_descs_addr, GFP_KERNEL);
if (!lp->tx_descs)
goto err_out;
lp->tx_descs_tail_addr = lp->tx_descs_addr +
regval = dwceqos_read(lp, REG_DWCEQOS_MAC_CFG);
dwceqos_write(lp, REG_DWCEQOS_MAC_CFG,
regval | DWCEQOS_MAC_CFG_TE | DWCEQOS_MAC_CFG_RE);
+
+ lp->phy_defer = false;
+ mutex_lock(&lp->phy_dev->lock);
+ phy_read_status(lp->phy_dev);
+ dwceqos_adjust_link(lp->ndev);
+ mutex_unlock(&lp->phy_dev->lock);
}
static void dwceqos_tx_reclaim(unsigned long data)
}
netdev_reset_queue(ndev);
+ /* The dwceqos reset state machine requires all phy clocks to complete,
+ * hence the unusual init order with phy_start first.
+ */
+ lp->phy_defer = true;
+ phy_start(lp->phy_dev);
dwceqos_init_hw(lp);
napi_enable(&lp->napi);
- phy_start(lp->phy_dev);
netif_start_queue(ndev);
tasklet_enable(&lp->tx_bdreclaim_tasklet);
{
struct net_local *lp = netdev_priv(ndev);
- phy_stop(lp->phy_dev);
-
tasklet_disable(&lp->tx_bdreclaim_tasklet);
- netif_stop_queue(ndev);
napi_disable(&lp->napi);
- dwceqos_drain_dma(lp);
+ /* Stop all tx before we drain the tx dma. */
+ netif_tx_lock_bh(lp->ndev);
+ netif_stop_queue(ndev);
+ netif_tx_unlock_bh(lp->ndev);
- netif_tx_lock(lp->ndev);
+ dwceqos_drain_dma(lp);
dwceqos_reset_hw(lp);
+ phy_stop(lp->phy_dev);
+
dwceqos_descriptor_free(lp);
- netif_tx_unlock(lp->ndev);
return 0;
}
((trans.initial_descriptor + trans.nr_descriptors) %
DWCEQOS_TX_DCNT));
- dwceqos_tx_finalize(skb, lp, &trans);
-
- netdev_sent_queue(ndev, skb->len);
-
spin_lock_bh(&lp->tx_lock);
lp->tx_free -= trans.nr_descriptors;
+ dwceqos_tx_finalize(skb, lp, &trans);
+ netdev_sent_queue(ndev, skb->len);
spin_unlock_bh(&lp->tx_lock);
ndev->trans_start = jiffies;
if (priv->led_mode >= 0)
kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode);
+ if (phy_interrupt_is_valid(phydev)) {
+ int ctl = phy_read(phydev, MII_BMCR);
+
+ if (ctl < 0)
+ return ctl;
+
+ ret = phy_write(phydev, MII_BMCR, ctl & ~BMCR_ANENABLE);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
data[i] = kszphy_get_stat(phydev, i);
}
+static int kszphy_resume(struct phy_device *phydev)
+{
+ int value;
+
+ mutex_lock(&phydev->lock);
+
+ value = phy_read(phydev, MII_BMCR);
+ phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN);
+
+ kszphy_config_intr(phydev);
+ mutex_unlock(&phydev->lock);
+
+ return 0;
+}
+
static int kszphy_probe(struct phy_device *phydev)
{
const struct kszphy_type *type = phydev->drv->driver_data;
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
- .resume = genphy_resume,
+ .resume = kszphy_resume,
}, {
.phy_id = PHY_ID_KSZ8061,
.name = "Micrel KSZ8061",
* network traffic (demand mode).
*/
struct ppp *ppp = PF_TO_PPP(pf);
+
+ ppp_recv_lock(ppp);
if (ppp->n_channels == 0 &&
- (ppp->flags & SC_LOOP_TRAFFIC) == 0)
+ (ppp->flags & SC_LOOP_TRAFFIC) == 0) {
+ ppp_recv_unlock(ppp);
break;
+ }
+ ppp_recv_unlock(ppp);
}
ret = -EAGAIN;
if (file->f_flags & O_NONBLOCK)
else if (pf->kind == INTERFACE) {
/* see comment in ppp_read */
struct ppp *ppp = PF_TO_PPP(pf);
+
+ ppp_recv_lock(ppp);
if (ppp->n_channels == 0 &&
(ppp->flags & SC_LOOP_TRAFFIC) == 0)
mask |= POLLIN | POLLRDNORM;
+ ppp_recv_unlock(ppp);
}
return mask;
out2:
mutex_unlock(&pn->all_ppp_mutex);
+ rtnl_unlock();
free_netdev(dev);
out1:
*retp = ret;
netdev_info(dev->net, "deregistering mdio bus %s\n", priv->mdio->id);
mdiobus_unregister(priv->mdio);
- kfree(priv->mdio->irq);
mdiobus_free(priv->mdio);
}
iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
- /* reset data interface */
+ /* Reset data interface. Some devices will not reset properly
+ * unless they are configured first. Toggle the altsetting to
+ * force a reset
+ */
+ usb_set_interface(dev->udev, iface_no, data_altsetting);
temp = usb_set_interface(dev->udev, iface_no, 0);
if (temp) {
dev_dbg(&intf->dev, "set interface failed\n");
static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
{
- int ret;
-
/* MBIM backwards compatible function? */
if (cdc_ncm_select_altsetting(intf) != CDC_NCM_COMM_ALTSETTING_NCM)
return -ENODEV;
* Additionally, generic NCM devices are assumed to accept arbitrarily
* placed NDP.
*/
- ret = cdc_ncm_bind_common(dev, intf, CDC_NCM_DATA_ALTSETTING_NCM, 0);
-
- /*
- * We should get an event when network connection is "connected" or
- * "disconnected". Set network connection in "disconnected" state
- * (carrier is OFF) during attach, so the IP network stack does not
- * start IPv6 negotiation and more.
- */
- usbnet_link_change(dev, 0, 0);
- return ret;
+ return cdc_ncm_bind_common(dev, intf, CDC_NCM_DATA_ALTSETTING_NCM, 0);
}
static void cdc_ncm_align_tail(struct sk_buff *skb, size_t modulus, size_t remainder, size_t max)
static const struct driver_info cdc_ncm_info = {
.description = "CDC NCM",
- .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET,
+ .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
+ | FLAG_LINK_INTR,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.manage_power = usbnet_manage_power,
static const struct driver_info wwan_info = {
.description = "Mobile Broadband Network Device",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
- | FLAG_WWAN,
+ | FLAG_LINK_INTR | FLAG_WWAN,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.manage_power = usbnet_manage_power,
static const struct driver_info wwan_noarp_info = {
.description = "Mobile Broadband Network Device (NO ARP)",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
- | FLAG_WWAN | FLAG_NOARP,
+ | FLAG_LINK_INTR | FLAG_WWAN | FLAG_NOARP,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.manage_power = usbnet_manage_power,
{QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
- {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx/EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx/EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x413c, 0x81a8, 8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
+ {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */
{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */
if (info->unbind)
info->unbind (dev, udev);
out1:
+ /* subdrivers must undo all they did in bind() if they
+ * fail it, but we may fail later and a deferred kevent
+ * may trigger an error resubmitting itself and, worse,
+ * schedule a timer. So we kill it all just in case.
+ */
+ cancel_work_sync(&dev->kevent);
+ del_timer_sync(&dev->delay);
free_netdev(net);
out:
return status;
/*
- * parse and copy relevant protocol headers:
+ * parse relevant protocol headers:
* For a tso pkt, relevant headers are L2/3/4 including options
* For a pkt requesting csum offloading, they are L2/3 and may include L4
* if it's a TCP/UDP pkt
* Other effects:
* 1. related *ctx fields are updated.
* 2. ctx->copy_size is # of bytes copied
- * 3. the portion copied is guaranteed to be in the linear part
+ * 3. the portion to be copied is guaranteed to be in the linear part
*
*/
static int
-vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
- struct vmxnet3_tx_ctx *ctx,
- struct vmxnet3_adapter *adapter)
+vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
{
- struct Vmxnet3_TxDataDesc *tdd;
u8 protocol = 0;
if (ctx->mss) { /* TSO */
return 0;
}
+ return 1;
+err:
+ return -1;
+}
+
+/*
+ * copy relevant protocol headers to the transmit ring:
+ * For a tso pkt, relevant headers are L2/3/4 including options
+ * For a pkt requesting csum offloading, they are L2/3 and may include L4
+ * if it's a TCP/UDP pkt
+ *
+ *
+ * Note that this requires that vmxnet3_parse_hdr be called first to set the
+ * appropriate bits in ctx first
+ */
+static void
+vmxnet3_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
+ struct vmxnet3_tx_ctx *ctx,
+ struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_TxDataDesc *tdd;
+
tdd = tq->data_ring.base + tq->tx_ring.next2fill;
memcpy(tdd->data, skb->data, ctx->copy_size);
netdev_dbg(adapter->netdev,
"copy %u bytes to dataRing[%u]\n",
ctx->copy_size, tq->tx_ring.next2fill);
- return 1;
-
-err:
- return -1;
}
}
}
- spin_lock_irqsave(&tq->tx_lock, flags);
-
- if (count > vmxnet3_cmd_ring_desc_avail(&tq->tx_ring)) {
- tq->stats.tx_ring_full++;
- netdev_dbg(adapter->netdev,
- "tx queue stopped on %s, next2comp %u"
- " next2fill %u\n", adapter->netdev->name,
- tq->tx_ring.next2comp, tq->tx_ring.next2fill);
-
- vmxnet3_tq_stop(tq, adapter);
- spin_unlock_irqrestore(&tq->tx_lock, flags);
- return NETDEV_TX_BUSY;
- }
-
-
- ret = vmxnet3_parse_and_copy_hdr(skb, tq, &ctx, adapter);
+ ret = vmxnet3_parse_hdr(skb, tq, &ctx, adapter);
if (ret >= 0) {
BUG_ON(ret <= 0 && ctx.copy_size != 0);
/* hdrs parsed, check against other limits */
}
} else {
tq->stats.drop_hdr_inspect_err++;
- goto unlock_drop_pkt;
+ goto drop_pkt;
}
+ spin_lock_irqsave(&tq->tx_lock, flags);
+
+ if (count > vmxnet3_cmd_ring_desc_avail(&tq->tx_ring)) {
+ tq->stats.tx_ring_full++;
+ netdev_dbg(adapter->netdev,
+ "tx queue stopped on %s, next2comp %u"
+ " next2fill %u\n", adapter->netdev->name,
+ tq->tx_ring.next2comp, tq->tx_ring.next2fill);
+
+ vmxnet3_tq_stop(tq, adapter);
+ spin_unlock_irqrestore(&tq->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+
+ vmxnet3_copy_hdr(skb, tq, &ctx, adapter);
+
/* fill tx descs related to addr & len */
if (vmxnet3_map_pkt(skb, &ctx, tq, adapter->pdev, adapter))
goto unlock_drop_pkt;
#if IS_ENABLED(CONFIG_IPV6)
static bool check_ipv6_frame(const struct sk_buff *skb)
{
- const struct ipv6hdr *ipv6h = (struct ipv6hdr *)skb->data;
- size_t hlen = sizeof(*ipv6h);
+ const struct ipv6hdr *ipv6h;
+ struct ipv6hdr _ipv6h;
bool rc = true;
- if (skb->len < hlen)
+ ipv6h = skb_header_pointer(skb, 0, sizeof(_ipv6h), &_ipv6h);
+ if (!ipv6h)
goto out;
if (ipv6h->nexthdr == NEXTHDR_ICMP) {
const struct icmp6hdr *icmph;
+ struct icmp6hdr _icmph;
- if (skb->len < hlen + sizeof(*icmph))
+ icmph = skb_header_pointer(skb, sizeof(_ipv6h),
+ sizeof(_icmph), &_icmph);
+ if (!icmph)
goto out;
- icmph = (struct icmp6hdr *)(skb->data + sizeof(*ipv6h));
switch (icmph->icmp6_type) {
case NDISC_ROUTER_SOLICITATION:
case NDISC_ROUTER_ADVERTISEMENT:
cb->nlh->nlmsg_seq,
RTM_NEWNEIGH,
NLM_F_MULTI, rd);
- if (err < 0)
+ if (err < 0) {
+ cb->args[1] = err;
goto out;
+ }
skip:
++idx;
}
gbp = (struct vxlanhdr_gbp *)vxh;
md->gbp = ntohs(gbp->policy_id);
- if (tun_dst)
+ if (tun_dst) {
tun_dst->u.tun_info.key.tun_flags |= TUNNEL_VXLAN_OPT;
+ tun_dst->u.tun_info.options_len = sizeof(*md);
+ }
if (gbp->dont_learn)
md->gbp |= VXLAN_GBP_DONT_LEARN;
sizeof(tx_ant_cmd), &tx_ant_cmd);
}
-static void iwl_free_fw_paging(struct iwl_mvm *mvm)
+void iwl_free_fw_paging(struct iwl_mvm *mvm)
{
int i;
get_order(mvm->fw_paging_db[i].fw_paging_size));
}
kfree(mvm->trans->paging_download_buf);
+ mvm->trans->paging_download_buf = NULL;
+
memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
}
void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+/* Paging */
+void iwl_free_fw_paging(struct iwl_mvm *mvm);
+
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
+ iwl_free_fw_paging(mvm);
+
iwl_mvm_tof_clean(mvm);
ieee80211_free_hw(mvm->hw);
return -1;
}
+ /*
+ * Increase the pending frames counter, so that later when a reply comes
+ * in and the counter is decreased - we don't start getting negative
+ * values.
+ * Note that we don't need to make sure it isn't agg'd, since we're
+ * TXing non-sta
+ */
+ atomic_inc(&mvm->pending_frames[sta_id]);
+
return 0;
}
* @dev: pointer to net_device claiming the phy
* @phy_np: Pointer to device tree node for the PHY
* @hndlr: Link state callback for the network device
+ * @flags: flags to pass to the PHY
* @iface: PHY data interface type
*
* If successful, returns a pointer to the phy_device with the embedded
config SSB_HOST_SOC
bool "Support for SSB bus on SoC"
depends on SSB && BCM47XX_NVRAM
+ select SSB_SPROM
help
Host interface for a SSB directly mapped into memory. This is
for some Broadcom SoCs from the BCM47xx and BCM53xx lines.
u8 reserved_at_20[0x1b];
u8 self_lb_en[0x1];
- u8 reserved_at_3c[0x3];
+ u8 reserved_at_3c[0x1];
+ u8 hash[0x1];
+ u8 reserved_at_3e[0x1];
u8 lro[0x1];
};
skb->tail += len;
}
+/**
+ * skb_tailroom_reserve - adjust reserved_tailroom
+ * @skb: buffer to alter
+ * @mtu: maximum amount of headlen permitted
+ * @needed_tailroom: minimum amount of reserved_tailroom
+ *
+ * Set reserved_tailroom so that headlen can be as large as possible but
+ * not larger than mtu and tailroom cannot be smaller than
+ * needed_tailroom.
+ * The required headroom should already have been reserved before using
+ * this function.
+ */
+static inline void skb_tailroom_reserve(struct sk_buff *skb, unsigned int mtu,
+ unsigned int needed_tailroom)
+{
+ SKB_LINEAR_ASSERT(skb);
+ if (mtu < skb_tailroom(skb) - needed_tailroom)
+ /* use at most mtu */
+ skb->reserved_tailroom = skb_tailroom(skb) - mtu;
+ else
+ /* use up to all available space */
+ skb->reserved_tailroom = needed_tailroom;
+}
+
#define ENCAP_TYPE_ETHER 0
#define ENCAP_TYPE_IPPROTO 1
int interface;
struct stmmac_mdio_bus_data *mdio_bus_data;
struct device_node *phy_node;
+ struct device_node *mdio_node;
struct stmmac_dma_cfg *dma_cfg;
int clk_csr;
int has_gmac;
/* Send a single event to user space */
void wireless_send_event(struct net_device *dev, unsigned int cmd,
union iwreq_data *wrqu, const char *extra);
+#ifdef CONFIG_WEXT_CORE
+/* flush all previous wext events - if work is done from netdev notifiers */
+void wireless_nlevent_flush(void);
+#else
+static inline void wireless_nlevent_flush(void) {}
+#endif
/* We may need a function to send a stream of events to user space.
* More on that later... */
/* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */
#define BPF_F_TUNINFO_IPV6 (1ULL << 0)
+/* BPF_FUNC_skb_set_tunnel_key flags. */
+#define BPF_F_ZERO_CSUM_TX (1ULL << 1)
+
/* user accessible mirror of in-kernel sk_buff.
* new fields can only be added to the end of this structure
*/
struct net_bridge_fdb_entry *f;
hlist_for_each_entry_rcu(f, &br->hash[i], hlist) {
+ int err;
+
if (idx < cb->args[0])
goto skip;
if (!filter_dev && f->dst)
goto skip;
- if (fdb_fill_info(skb, br, f,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- RTM_NEWNEIGH,
- NLM_F_MULTI) < 0)
+ err = fdb_fill_info(skb, br, f,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNEIGH,
+ NLM_F_MULTI);
+ if (err < 0) {
+ cb->args[1] = err;
break;
+ }
skip:
++idx;
}
u8 compat[sizeof(struct bpf_tunnel_key)];
struct ip_tunnel_info *info;
- if (unlikely(flags & ~(BPF_F_TUNINFO_IPV6)))
+ if (unlikely(flags & ~(BPF_F_TUNINFO_IPV6 | BPF_F_ZERO_CSUM_TX)))
return -EINVAL;
if (unlikely(size != sizeof(struct bpf_tunnel_key))) {
switch (size) {
info = &md->u.tun_info;
info->mode = IP_TUNNEL_INFO_TX;
- info->key.tun_flags = TUNNEL_KEY;
+ info->key.tun_flags = TUNNEL_KEY | TUNNEL_CSUM;
info->key.tun_id = cpu_to_be64(from->tunnel_id);
info->key.tos = from->tunnel_tos;
info->key.ttl = from->tunnel_ttl;
sizeof(from->remote_ipv6));
} else {
info->key.u.ipv4.dst = cpu_to_be32(from->remote_ipv4);
+ if (flags & BPF_F_ZERO_CSUM_TX)
+ info->key.tun_flags &= ~TUNNEL_CSUM;
}
return 0;
nlmsg_populate_fdb(skb, cb, dev, &idx, &dev->mc);
out:
netif_addr_unlock_bh(dev);
+ cb->args[1] = err;
return idx;
}
EXPORT_SYMBOL(ndo_dflt_fdb_dump);
ops = br_dev->netdev_ops;
}
+ cb->args[1] = 0;
for_each_netdev(net, dev) {
if (brport_idx && (dev->ifindex != brport_idx))
continue;
idx = cops->ndo_fdb_dump(skb, cb, br_dev, dev,
idx);
}
+ if (cb->args[1] == -EMSGSIZE)
+ break;
if (dev->netdev_ops->ndo_fdb_dump)
idx = dev->netdev_ops->ndo_fdb_dump(skb, cb, dev, NULL,
idx);
else
idx = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx);
+ if (cb->args[1] == -EMSGSIZE)
+ break;
cops = NULL;
}
}
EXPORT_SYMBOL_GPL(skb_append_pagefrags);
+/**
+ * skb_push_rcsum - push skb and update receive checksum
+ * @skb: buffer to update
+ * @len: length of data pulled
+ *
+ * This function performs an skb_push on the packet and updates
+ * the CHECKSUM_COMPLETE checksum. It should be used on
+ * receive path processing instead of skb_push unless you know
+ * that the checksum difference is zero (e.g., a valid IP header)
+ * or you are setting ip_summed to CHECKSUM_NONE.
+ */
+static unsigned char *skb_push_rcsum(struct sk_buff *skb, unsigned len)
+{
+ skb_push(skb, len);
+ skb_postpush_rcsum(skb, skb->data, len);
+ return skb->data;
+}
+
/**
* skb_pull_rcsum - pull skb and update receive checksum
* @skb: buffer to update
if (!pskb_may_pull(skb_chk, offset))
goto err;
- __skb_pull(skb_chk, offset);
+ skb_pull_rcsum(skb_chk, offset);
ret = skb_chkf(skb_chk);
- __skb_push(skb_chk, offset);
+ skb_push_rcsum(skb_chk, offset);
if (ret)
goto err;
skb_dst_set(skb, &rt->dst);
skb->dev = dev;
- skb->reserved_tailroom = skb_end_offset(skb) -
- min(mtu, skb_end_offset(skb));
skb_reserve(skb, hlen);
+ skb_tailroom_reserve(skb, mtu, tlen);
skb_reset_network_header(skb);
pip = ip_hdr(skb);
if (!skb)
return -EINVAL;
- cork->length += size;
if ((size + skb->len > mtu) &&
(sk->sk_protocol == IPPROTO_UDP) &&
(rt->dst.dev->features & NETIF_F_UFO)) {
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return -EOPNOTSUPP;
+
skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
}
+ cork->length += size;
while (size > 0) {
if (skb_is_gso(skb)) {
inner_iph = (const struct iphdr *)skb_inner_network_header(skb);
connected = (tunnel->parms.iph.daddr != 0);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
dst = tnl_params->daddr;
if (dst == 0) {
/* NBMA tunnel */
tunnel->err_time + IPTUNNEL_ERR_TIMEO)) {
tunnel->err_count--;
- memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
dst_link_failure(skb);
} else
tunnel->err_count = 0;
*/
if (crtt > tp->srtt_us) {
/* Set RTO like tcp_rtt_estimator(), but from cached RTT. */
- crtt /= 8 * USEC_PER_MSEC;
+ crtt /= 8 * USEC_PER_SEC / HZ;
inet_csk(sk)->icsk_rto = crtt + max(2 * crtt, tcp_rto_min(sk));
} else if (tp->srtt_us == 0) {
/* RFC6298: 5.7 We've failed to get a valid RTT sample from
newtp->rcv_wup = newtp->copied_seq =
newtp->rcv_nxt = treq->rcv_isn + 1;
- newtp->segs_in = 0;
+ newtp->segs_in = 1;
newtp->snd_sml = newtp->snd_una =
newtp->snd_nxt = newtp->snd_up = treq->snt_isn + 1;
int ret = 0;
int state = child->sk_state;
+ tcp_sk(child)->segs_in += max_t(u16, 1, skb_shinfo(skb)->gso_segs);
if (!sock_owned_by_user(child)) {
ret = tcp_rcv_state_process(child, skb);
/* Wakeup parent, send SIGIO */
uh->source = src_port;
uh->len = htons(skb->len);
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
udp_set_csum(nocheck, skb, src, dst, skb->len);
iptunnel_xmit(sk, rt, skb, src, dst, IPPROTO_UDP, tos, ttl, df, xnet);
*fragoff = _frag_off;
return hp->nexthdr;
}
- return -ENOENT;
+ if (!found)
+ return -ENOENT;
+ if (fragoff)
+ *fragoff = _frag_off;
+ break;
}
hdrlen = 8;
} else if (nexthdr == NEXTHDR_AUTH) {
__u32 mtu;
int err;
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
encap_limit = t->parms.encap_limit;
u8 tproto;
int err;
+ memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+
tproto = ACCESS_ONCE(t->parms.proto);
if (tproto != IPPROTO_IPIP && tproto != 0)
return -1;
return NULL;
skb->priority = TC_PRIO_CONTROL;
- skb->reserved_tailroom = skb_end_offset(skb) -
- min(mtu, skb_end_offset(skb));
skb_reserve(skb, hlen);
+ skb_tailroom_reserve(skb, mtu, tlen);
if (__ipv6_get_lladdr(idev, &addr_buf, IFA_F_TENTATIVE)) {
/* <draft-ietf-magma-mld-source-05.txt>:
ret = udpv6_queue_rcv_skb(sk, skb);
sock_put(sk);
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
+ /* a return value > 0 means to resubmit the input */
if (ret > 0)
- return -ret;
+ return ret;
return 0;
}
}
/* prepare A-MPDU MLME for Rx aggregation */
- tid_agg_rx = kmalloc(sizeof(struct tid_ampdu_rx), GFP_KERNEL);
+ tid_agg_rx = kzalloc(sizeof(*tid_agg_rx), GFP_KERNEL);
if (!tid_agg_rx)
goto end;
u16 extra_len;
u16 last_frag;
u8 rx_queue;
- bool ccmp; /* Whether fragments were encrypted with CCMP */
+ bool check_sequential_pn; /* needed for CCMP/GCMP */
u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
};
* computing cur_tp
*/
tmp_mrs = &mi->r[idx].stats;
- tmp_cur_tp = minstrel_get_tp_avg(&mi->r[idx], tmp_mrs->prob_ewma);
+ tmp_cur_tp = minstrel_get_tp_avg(&mi->r[idx], tmp_mrs->prob_ewma) * 10;
tmp_cur_tp = tmp_cur_tp * 1200 * 8 / 1024;
return tmp_cur_tp;
(max_tp_group != MINSTREL_CCK_GROUP))
return;
+ max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES;
+ max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
+ max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_ewma;
+
if (mrs->prob_ewma > MINSTREL_FRAC(75, 100)) {
cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx,
mrs->prob_ewma);
if (cur_tp_avg > tmp_tp_avg)
mi->max_prob_rate = index;
- max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES;
- max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
- max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_ewma;
max_gpr_tp_avg = minstrel_ht_get_tp_avg(mi, max_gpr_group,
max_gpr_idx,
max_gpr_prob);
} else {
if (mrs->prob_ewma > tmp_prob)
mi->max_prob_rate = index;
- if (mrs->prob_ewma > mg->rates[mg->max_group_prob_rate].prob_ewma)
+ if (mrs->prob_ewma > max_gpr_prob)
mg->max_group_prob_rate = index;
}
}
if (likely(sta->ampdu_mlme.tid_tx[tid]))
return;
- ieee80211_start_tx_ba_session(pubsta, tid, 5000);
+ ieee80211_start_tx_ba_session(pubsta, tid, 0);
}
static void
* - if station is in dynamic SMPS (and streams > 1)
* - for fallback rates, to increase chances of getting through
*/
- if (offset > 0 &&
+ if (offset > 0 ||
(mi->sta->smps_mode == IEEE80211_SMPS_DYNAMIC &&
group->streams > 1)) {
ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts;
prob = mi->groups[i].rates[j].prob_ewma;
/* convert tp_avg from pkt per second in kbps */
- tp_avg = minstrel_ht_get_tp_avg(mi, i, j, prob) * AVG_PKT_SIZE * 8 / 1024;
+ tp_avg = minstrel_ht_get_tp_avg(mi, i, j, prob) * 10;
+ tp_avg = tp_avg * AVG_PKT_SIZE * 8 / 1024;
return tp_avg;
}
entry->seq = seq;
entry->rx_queue = rx_queue;
entry->last_frag = frag;
- entry->ccmp = 0;
+ entry->check_sequential_pn = false;
entry->extra_len = 0;
return entry;
rx->seqno_idx, &(rx->skb));
if (rx->key &&
(rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP ||
- rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP_256) &&
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP_256 ||
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP ||
+ rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP_256) &&
ieee80211_has_protected(fc)) {
int queue = rx->security_idx;
- /* Store CCMP PN so that we can verify that the next
- * fragment has a sequential PN value. */
- entry->ccmp = 1;
+
+ /* Store CCMP/GCMP PN so that we can verify that the
+ * next fragment has a sequential PN value.
+ */
+ entry->check_sequential_pn = true;
memcpy(entry->last_pn,
rx->key->u.ccmp.rx_pn[queue],
IEEE80211_CCMP_PN_LEN);
+ BUILD_BUG_ON(offsetof(struct ieee80211_key,
+ u.ccmp.rx_pn) !=
+ offsetof(struct ieee80211_key,
+ u.gcmp.rx_pn));
+ BUILD_BUG_ON(sizeof(rx->key->u.ccmp.rx_pn[queue]) !=
+ sizeof(rx->key->u.gcmp.rx_pn[queue]));
+ BUILD_BUG_ON(IEEE80211_CCMP_PN_LEN !=
+ IEEE80211_GCMP_PN_LEN);
}
return RX_QUEUED;
}
return RX_DROP_MONITOR;
}
- /* Verify that MPDUs within one MSDU have sequential PN values.
- * (IEEE 802.11i, 8.3.3.4.5) */
- if (entry->ccmp) {
+ /* "The receiver shall discard MSDUs and MMPDUs whose constituent
+ * MPDU PN values are not incrementing in steps of 1."
+ * see IEEE P802.11-REVmc/D5.0, 12.5.3.4.4, item d (for CCMP)
+ * and IEEE P802.11-REVmc/D5.0, 12.5.5.4.4, item d (for GCMP)
+ */
+ if (entry->check_sequential_pn) {
int i;
u8 pn[IEEE80211_CCMP_PN_LEN], *rpn;
int queue;
+
if (!rx->key ||
(rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP &&
- rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP_256))
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP_256 &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_GCMP &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_GCMP_256))
return RX_DROP_UNUSABLE;
memcpy(pn, entry->last_pn, IEEE80211_CCMP_PN_LEN);
for (i = IEEE80211_CCMP_PN_LEN - 1; i >= 0; i--) {
return false;
/* ignore action frames to TDLS-peers */
if (ieee80211_is_action(hdr->frame_control) &&
+ !is_broadcast_ether_addr(bssid) &&
!ether_addr_equal(bssid, hdr->addr1))
return false;
}
struct xt_tgdtor_param par = {
.target = t->u.kernel.target,
.targinfo = t->data,
+ .family = NFPROTO_IPV4,
};
if (par.target->destroy != NULL)
par.target->destroy(&par);
par.hooknum = ipt->tcfi_hook;
par.target = ipt->tcfi_t->u.kernel.target;
par.targinfo = ipt->tcfi_t->data;
+ par.family = NFPROTO_IPV4;
ret = par.target->target(skb, &par);
switch (ret) {
}
return 0;
}
+ if (addr1->v6.sin6_port != addr2->v6.sin6_port)
+ return 0;
if (!ipv6_addr_equal(&addr1->v6.sin6_addr, &addr2->v6.sin6_addr))
return 0;
/* If this is a linklocal address, compare the scope_id. */
static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
{
struct sctp_association *assoc;
- struct sctp_transport *tsp;
+ struct sctp_transport *transport, *tsp;
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "ADDR ASSOC_ID HB_ACT RTO MAX_PATH_RTX "
return 0;
}
- tsp = (struct sctp_transport *)v;
- if (!sctp_transport_hold(tsp))
+ transport = (struct sctp_transport *)v;
+ if (!sctp_transport_hold(transport))
return 0;
- assoc = tsp->asoc;
+ assoc = transport->asoc;
list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list,
transports) {
seq_printf(seq, "\n");
}
- sctp_transport_put(tsp);
+ sctp_transport_put(transport);
return 0;
}
.cb = cb,
.idx = idx,
};
+ int err;
- switchdev_port_obj_dump(dev, &dump.fdb.obj, switchdev_port_fdb_dump_cb);
+ err = switchdev_port_obj_dump(dev, &dump.fdb.obj,
+ switchdev_port_fdb_dump_cb);
+ cb->args[1] = err;
return dump.idx;
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump);
struct tipc_sock *tsk = tipc_sk(sk);
struct net *net = sock_net(sk);
struct tipc_msg *mhdr = &tsk->phdr;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
struct iov_iter save = msg->msg_iter;
uint mtu;
int rc;
msg_set_nameupper(mhdr, seq->upper);
msg_set_hdr_sz(mhdr, MCAST_H_SIZE);
+ skb_queue_head_init(&pktchain);
+
new_mtu:
mtu = tipc_bcast_get_mtu(net);
- rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, &pktchain);
if (unlikely(rc < 0))
return rc;
do {
- rc = tipc_bcast_xmit(net, pktchain);
+ rc = tipc_bcast_xmit(net, &pktchain);
if (likely(!rc))
return dsz;
if (!rc)
continue;
}
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
if (rc == -EMSGSIZE) {
msg->msg_iter = save;
goto new_mtu;
struct net *net = sock_net(sk);
struct tipc_msg *mhdr = &tsk->phdr;
u32 dnode, dport;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
struct sk_buff *skb;
struct tipc_name_seq *seq;
struct iov_iter save;
msg_set_hdr_sz(mhdr, BASIC_H_SIZE);
}
+ skb_queue_head_init(&pktchain);
save = m->msg_iter;
new_mtu:
mtu = tipc_node_get_mtu(net, dnode, tsk->portid);
- rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, &pktchain);
if (rc < 0)
return rc;
do {
- skb = skb_peek(pktchain);
+ skb = skb_peek(&pktchain);
TIPC_SKB_CB(skb)->wakeup_pending = tsk->link_cong;
- rc = tipc_node_xmit(net, pktchain, dnode, tsk->portid);
+ rc = tipc_node_xmit(net, &pktchain, dnode, tsk->portid);
if (likely(!rc)) {
if (sock->state != SS_READY)
sock->state = SS_CONNECTING;
if (!rc)
continue;
}
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
if (rc == -EMSGSIZE) {
m->msg_iter = save;
goto new_mtu;
struct net *net = sock_net(sk);
struct tipc_sock *tsk = tipc_sk(sk);
struct tipc_msg *mhdr = &tsk->phdr;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
u32 portid = tsk->portid;
int rc = -EINVAL;
timeo = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
dnode = tsk_peer_node(tsk);
+ skb_queue_head_init(&pktchain);
next:
save = m->msg_iter;
mtu = tsk->max_pkt;
send = min_t(uint, dsz - sent, TIPC_MAX_USER_MSG_SIZE);
- rc = tipc_msg_build(mhdr, m, sent, send, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, m, sent, send, mtu, &pktchain);
if (unlikely(rc < 0))
return rc;
+
do {
if (likely(!tsk_conn_cong(tsk))) {
- rc = tipc_node_xmit(net, pktchain, dnode, portid);
+ rc = tipc_node_xmit(net, &pktchain, dnode, portid);
if (likely(!rc)) {
tsk->sent_unacked++;
sent += send;
goto next;
}
if (rc == -EMSGSIZE) {
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
tsk->max_pkt = tipc_node_get_mtu(net, dnode,
portid);
m->msg_iter = save;
rc = tipc_wait_for_sndpkt(sock, &timeo);
} while (!rc);
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
return sent ? sent : rc;
}
if (tipc_subscrp_create(net, (struct tipc_subscr *)buf, subscrb, &sub))
return tipc_conn_terminate(tn->topsrv, subscrb->conid);
- tipc_nametbl_subscribe(sub);
+ if (sub)
+ tipc_nametbl_subscribe(sub);
}
/* Handle one request to establish a new subscriber */
return NOTIFY_DONE;
}
+ wireless_nlevent_flush();
+
return NOTIFY_OK;
}
if ((ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) &&
no_ht) {
- kfree(connkeys);
+ kzfree(connkeys);
return -EINVAL;
}
}
nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
+ /* stop critical protocol if supported */
+ if (rdev->ops->crit_proto_stop && rdev->crit_proto_nlportid) {
+ rdev->crit_proto_nlportid = 0;
+ rdev_crit_proto_stop(rdev, wdev);
+ }
+
/*
* Delete all the keys ... pairwise keys can't really
* exist any more anyway, but default keys might.
/* IW event code */
+void wireless_nlevent_flush(void)
+{
+ struct sk_buff *skb;
+ struct net *net;
+
+ ASSERT_RTNL();
+
+ for_each_net(net) {
+ while ((skb = skb_dequeue(&net->wext_nlevents)))
+ rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL,
+ GFP_KERNEL);
+ }
+}
+EXPORT_SYMBOL_GPL(wireless_nlevent_flush);
+
+static int wext_netdev_notifier_call(struct notifier_block *nb,
+ unsigned long state, void *ptr)
+{
+ /*
+ * When a netdev changes state in any way, flush all pending messages
+ * to avoid them going out in a strange order, e.g. RTM_NEWLINK after
+ * RTM_DELLINK, or with IFF_UP after without IFF_UP during dev_close()
+ * or similar - all of which could otherwise happen due to delays from
+ * schedule_work().
+ */
+ wireless_nlevent_flush();
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block wext_netdev_notifier = {
+ .notifier_call = wext_netdev_notifier_call,
+};
+
static int __net_init wext_pernet_init(struct net *net)
{
skb_queue_head_init(&net->wext_nlevents);
static int __init wireless_nlevent_init(void)
{
- return register_pernet_subsys(&wext_pernet_ops);
+ int err = register_pernet_subsys(&wext_pernet_ops);
+
+ if (err)
+ return err;
+
+ return register_netdevice_notifier(&wext_netdev_notifier);
}
subsys_initcall(wireless_nlevent_init);
/* Process events generated by the wireless layer or the driver. */
static void wireless_nlevent_process(struct work_struct *work)
{
- struct sk_buff *skb;
- struct net *net;
-
rtnl_lock();
-
- for_each_net(net) {
- while ((skb = skb_dequeue(&net->wext_nlevents)))
- rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL,
- GFP_KERNEL);
- }
-
+ wireless_nlevent_flush();
rtnl_unlock();
}
projects / cascardo / linux.git / commitdiff