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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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Pull networking fixes from David Miller:

 1) Fix TCP checksum offload handling in iwlwifi driver, from Emmanuel
    Grumbach.

 2) In ksz DSA tagging code, free SKB if skb_put_padto() fails. From
    Vivien Didelot.

 3) Fix two regressions with bonding on wireless, from Andreas Born.

 4) Fix build when busypoll is disabled, from Daniel Borkmann.

 5) Fix copy_linear_skb() wrt. SO_PEEK_OFF, from Eric Dumazet.

 6) Set SKB cached route properly in inet_rtm_getroute(), from Florian
    Westphal.

 7) Fix PCI-E relaxed ordering handling in cxgb4 driver, from Ding
    Tianhong.

 8) Fix module refcnt leak in ULP code, from Sabrina Dubroca.

 9) Fix use of GFP_KERNEL in atomic contexts in AF_KEY code, from Eric
    Dumazet.

10) Need to purge socket write queue in dccp_destroy_sock(), also from
    Eric Dumazet.

11) Make bpf_trace_printk() work properly on 32-bit architectures, from
    Daniel Borkmann.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits)
  bpf: fix bpf_trace_printk on 32 bit archs
  PCI: fix oops when try to find Root Port for a PCI device
  sfc: don't try and read ef10 data on non-ef10 NIC
  net_sched: remove warning from qdisc_hash_add
  net_sched/sfq: update hierarchical backlog when drop packet
  net_sched: reset pointers to tcf blocks in classful qdiscs' destructors
  ipv4: fix NULL dereference in free_fib_info_rcu()
  net: Fix a typo in comment about sock flags.
  ipv6: fix NULL dereference in ip6_route_dev_notify()
  tcp: fix possible deadlock in TCP stack vs BPF filter
  dccp: purge write queue in dccp_destroy_sock()
  udp: fix linear skb reception with PEEK_OFF
  ipv6: release rt6->rt6i_idev properly during ifdown
  af_key: do not use GFP_KERNEL in atomic contexts
  tcp: ulp: avoid module refcnt leak in tcp_set_ulp
  net/cxgb4vf: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
  net/cxgb4: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
  PCI: Disable Relaxed Ordering Attributes for AMD A1100
  PCI: Disable Relaxed Ordering for some Intel processors
  PCI: Disable PCIe Relaxed Ordering if unsupported
  ...
This commit is contained in:
Linus Torvalds 2017-08-15 18:52:28 -07:00
commit 510c8a899c
58 changed files with 512 additions and 159 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/isdn/mISDN/fsm.c
View File

@ -26,7 +26,7 @@
#define FSM_TIMER_DEBUG 0
void
int
mISDN_FsmNew(struct Fsm *fsm,
struct FsmNode *fnlist, int fncount)
{
@ -34,6 +34,8 @@ mISDN_FsmNew(struct Fsm *fsm,
fsm->jumpmatrix = kzalloc(sizeof(FSMFNPTR) * fsm->state_count *
fsm->event_count, GFP_KERNEL);
if (fsm->jumpmatrix == NULL)
return -ENOMEM;
for (i = 0; i < fncount; i++)
if ((fnlist[i].state >= fsm->state_count) ||
@ -45,6 +47,7 @@ mISDN_FsmNew(struct Fsm *fsm,
} else
fsm->jumpmatrix[fsm->state_count * fnlist[i].event +
fnlist[i].state] = (FSMFNPTR) fnlist[i].routine;
return 0;
}
EXPORT_SYMBOL(mISDN_FsmNew);

2
drivers/isdn/mISDN/fsm.h
View File

@ -55,7 +55,7 @@ struct FsmTimer {
void *arg;
};
extern void mISDN_FsmNew(struct Fsm *, struct FsmNode *, int);
extern int mISDN_FsmNew(struct Fsm *, struct FsmNode *, int);
extern void mISDN_FsmFree(struct Fsm *);
extern int mISDN_FsmEvent(struct FsmInst *, int , void *);
extern void mISDN_FsmChangeState(struct FsmInst *, int);

3
drivers/isdn/mISDN/layer1.c
View File

@ -414,8 +414,7 @@ l1_init(u_int *deb)
l1fsm_s.event_count = L1_EVENT_COUNT;
l1fsm_s.strEvent = strL1Event;
l1fsm_s.strState = strL1SState;
mISDN_FsmNew(&l1fsm_s, L1SFnList, ARRAY_SIZE(L1SFnList));
return 0;
return mISDN_FsmNew(&l1fsm_s, L1SFnList, ARRAY_SIZE(L1SFnList));
}
void

15
drivers/isdn/mISDN/layer2.c
View File

@ -2247,15 +2247,26 @@ static struct Bprotocol X75SLP = {
int
Isdnl2_Init(u_int *deb)
{
int res;
debug = deb;
mISDN_register_Bprotocol(&X75SLP);
l2fsm.state_count = L2_STATE_COUNT;
l2fsm.event_count = L2_EVENT_COUNT;
l2fsm.strEvent = strL2Event;
l2fsm.strState = strL2State;
mISDN_FsmNew(&l2fsm, L2FnList, ARRAY_SIZE(L2FnList));
TEIInit(deb);
res = mISDN_FsmNew(&l2fsm, L2FnList, ARRAY_SIZE(L2FnList));
if (res)
goto error;
res = TEIInit(deb);
if (res)
goto error_fsm;
return 0;
error_fsm:
mISDN_FsmFree(&l2fsm);
error:
mISDN_unregister_Bprotocol(&X75SLP);
return res;
}
void

20
drivers/isdn/mISDN/tei.c
View File

@ -1387,23 +1387,37 @@ create_teimanager(struct mISDNdevice *dev)
int TEIInit(u_int *deb)
{
int res;
debug = deb;
teifsmu.state_count = TEI_STATE_COUNT;
teifsmu.event_count = TEI_EVENT_COUNT;
teifsmu.strEvent = strTeiEvent;
teifsmu.strState = strTeiState;
mISDN_FsmNew(&teifsmu, TeiFnListUser, ARRAY_SIZE(TeiFnListUser));
res = mISDN_FsmNew(&teifsmu, TeiFnListUser, ARRAY_SIZE(TeiFnListUser));
if (res)
goto error;
teifsmn.state_count = TEI_STATE_COUNT;
teifsmn.event_count = TEI_EVENT_COUNT;
teifsmn.strEvent = strTeiEvent;
teifsmn.strState = strTeiState;
mISDN_FsmNew(&teifsmn, TeiFnListNet, ARRAY_SIZE(TeiFnListNet));
res = mISDN_FsmNew(&teifsmn, TeiFnListNet, ARRAY_SIZE(TeiFnListNet));
if (res)
goto error_smn;
deactfsm.state_count = DEACT_STATE_COUNT;
deactfsm.event_count = DEACT_EVENT_COUNT;
deactfsm.strEvent = strDeactEvent;
deactfsm.strState = strDeactState;
mISDN_FsmNew(&deactfsm, DeactFnList, ARRAY_SIZE(DeactFnList));
res = mISDN_FsmNew(&deactfsm, DeactFnList, ARRAY_SIZE(DeactFnList));
if (res)
goto error_deact;
return 0;
error_deact:
mISDN_FsmFree(&teifsmn);
error_smn:
mISDN_FsmFree(&teifsmu);
error:
return res;
}
void TEIFree(void)

13
drivers/net/bonding/bond_main.c
View File

@ -1569,7 +1569,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
new_slave->delay = 0;
new_slave->link_failure_count = 0;
if (bond_update_speed_duplex(new_slave))
if (bond_update_speed_duplex(new_slave) &&
bond_needs_speed_duplex(bond))
new_slave->link = BOND_LINK_DOWN;
new_slave->last_rx = jiffies -
@ -2140,11 +2141,13 @@ static void bond_miimon_commit(struct bonding *bond)
continue;
case BOND_LINK_UP:
if (bond_update_speed_duplex(slave)) {
if (bond_update_speed_duplex(slave) &&
bond_needs_speed_duplex(bond)) {
slave->link = BOND_LINK_DOWN;
netdev_warn(bond->dev,
"failed to get link speed/duplex for %s\n",
slave->dev->name);
if (net_ratelimit())
netdev_warn(bond->dev,
"failed to get link speed/duplex for %s\n",
slave->dev->name);
continue;
}
bond_set_slave_link_state(slave, BOND_LINK_UP,

1
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
View File

@ -529,6 +529,7 @@ enum { /* adapter flags */
USING_SOFT_PARAMS = (1 << 6),
MASTER_PF = (1 << 7),
FW_OFLD_CONN = (1 << 9),
ROOT_NO_RELAXED_ORDERING = (1 << 10),
};
enum {

23
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
View File

@ -4654,11 +4654,6 @@ static void print_port_info(const struct net_device *dev)
dev->name, adap->params.vpd.id, adap->name, buf);
}
static void enable_pcie_relaxed_ordering(struct pci_dev *dev)
{
pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_RELAX_EN);
}
/*
* Free the following resources:
* - memory used for tables
@ -4908,7 +4903,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
pci_enable_pcie_error_reporting(pdev);
enable_pcie_relaxed_ordering(pdev);
pci_set_master(pdev);
pci_save_state(pdev);
@ -4947,6 +4941,23 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->msg_enable = DFLT_MSG_ENABLE;
memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map));
/* If possible, we use PCIe Relaxed Ordering Attribute to deliver
* Ingress Packet Data to Free List Buffers in order to allow for
* chipset performance optimizations between the Root Complex and
* Memory Controllers. (Messages to the associated Ingress Queue
* notifying new Packet Placement in the Free Lists Buffers will be
* send without the Relaxed Ordering Attribute thus guaranteeing that
* all preceding PCIe Transaction Layer Packets will be processed
* first.) But some Root Complexes have various issues with Upstream
* Transaction Layer Packets with the Relaxed Ordering Attribute set.
* The PCIe devices which under the Root Complexes will be cleared the
* Relaxed Ordering bit in the configuration space, So we check our
* PCIe configuration space to see if it's flagged with advice against
* using Relaxed Ordering.
*/
if (!pcie_relaxed_ordering_enabled(pdev))
adapter->flags |= ROOT_NO_RELAXED_ORDERING;
spin_lock_init(&adapter->stats_lock);
spin_lock_init(&adapter->tid_release_lock);
spin_lock_init(&adapter->win0_lock);

5
drivers/net/ethernet/chelsio/cxgb4/sge.c
View File

@ -2719,6 +2719,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
struct fw_iq_cmd c;
struct sge *s = &adap->sge;
struct port_info *pi = netdev_priv(dev);
int relaxed = !(adap->flags & ROOT_NO_RELAXED_ORDERING);
/* Size needs to be multiple of 16, including status entry. */
iq->size = roundup(iq->size, 16);
@ -2772,8 +2773,8 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
flsz = fl->size / 8 + s->stat_len / sizeof(struct tx_desc);
c.iqns_to_fl0congen |= htonl(FW_IQ_CMD_FL0PACKEN_F |
FW_IQ_CMD_FL0FETCHRO_F |
FW_IQ_CMD_FL0DATARO_F |
FW_IQ_CMD_FL0FETCHRO_V(relaxed) |
FW_IQ_CMD_FL0DATARO_V(relaxed) |
FW_IQ_CMD_FL0PADEN_F);
if (cong >= 0)
c.iqns_to_fl0congen |=

1
drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
View File

@ -408,6 +408,7 @@ enum { /* adapter flags */
USING_MSI = (1UL << 1),
USING_MSIX = (1UL << 2),
QUEUES_BOUND = (1UL << 3),
ROOT_NO_RELAXED_ORDERING = (1UL << 4),
};
/*

18
drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
View File

@ -2888,6 +2888,24 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
*/
adapter->name = pci_name(pdev);
adapter->msg_enable = DFLT_MSG_ENABLE;
/* If possible, we use PCIe Relaxed Ordering Attribute to deliver
* Ingress Packet Data to Free List Buffers in order to allow for
* chipset performance optimizations between the Root Complex and
* Memory Controllers. (Messages to the associated Ingress Queue
* notifying new Packet Placement in the Free Lists Buffers will be
* send without the Relaxed Ordering Attribute thus guaranteeing that
* all preceding PCIe Transaction Layer Packets will be processed
* first.) But some Root Complexes have various issues with Upstream
* Transaction Layer Packets with the Relaxed Ordering Attribute set.
* The PCIe devices which under the Root Complexes will be cleared the
* Relaxed Ordering bit in the configuration space, So we check our
* PCIe configuration space to see if it's flagged with advice against
* using Relaxed Ordering.
*/
if (!pcie_relaxed_ordering_enabled(pdev))
adapter->flags |= ROOT_NO_RELAXED_ORDERING;
err = adap_init0(adapter);
if (err)
goto err_unmap_bar;

3
drivers/net/ethernet/chelsio/cxgb4vf/sge.c
View File

@ -2205,6 +2205,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
struct port_info *pi = netdev_priv(dev);
struct fw_iq_cmd cmd, rpl;
int ret, iqandst, flsz = 0;
int relaxed = !(adapter->flags & ROOT_NO_RELAXED_ORDERING);
/*
* If we're using MSI interrupts and we're not initializing the
@ -2300,6 +2301,8 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
cpu_to_be32(
FW_IQ_CMD_FL0HOSTFCMODE_V(SGE_HOSTFCMODE_NONE) |
FW_IQ_CMD_FL0PACKEN_F |
FW_IQ_CMD_FL0FETCHRO_V(relaxed) |
FW_IQ_CMD_FL0DATARO_V(relaxed) |
FW_IQ_CMD_FL0PADEN_F);
/* In T6, for egress queue type FL there is internal overhead

8
drivers/net/ethernet/netronome/nfp/flower/cmsg.c
View File

@ -115,14 +115,10 @@ nfp_flower_cmsg_portmod_rx(struct nfp_app *app, struct sk_buff *skb)
return;
}
if (link) {
if (link)
netif_carrier_on(netdev);
rtnl_lock();
dev_set_mtu(netdev, be16_to_cpu(msg->mtu));
rtnl_unlock();
} else {
else
netif_carrier_off(netdev);
}
rcu_read_unlock();
}

8
drivers/net/ethernet/sfc/mcdi_port.c
View File

@ -938,7 +938,6 @@ enum efx_stats_action {
static int efx_mcdi_mac_stats(struct efx_nic *efx,
enum efx_stats_action action, int clear)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN);
int rc;
int change = action == EFX_STATS_PULL ? 0 : 1;
@ -960,7 +959,12 @@ static int efx_mcdi_mac_stats(struct efx_nic *efx,
MAC_STATS_IN_PERIODIC_NOEVENT, 1,
MAC_STATS_IN_PERIOD_MS, period);
MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_LEN, dma_len);
MCDI_SET_DWORD(inbuf, MAC_STATS_IN_PORT_ID, nic_data->vport_id);
if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0) {
struct efx_ef10_nic_data *nic_data = efx->nic_data;
MCDI_SET_DWORD(inbuf, MAC_STATS_IN_PORT_ID, nic_data->vport_id);
}
rc = efx_mcdi_rpc_quiet(efx, MC_CMD_MAC_STATS, inbuf, sizeof(inbuf),
NULL, 0, NULL);

9
drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
View File

@ -204,6 +204,7 @@ int stmmac_mdio_register(struct net_device *ndev)
struct stmmac_priv *priv = netdev_priv(ndev);
struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data;
struct device_node *mdio_node = priv->plat->mdio_node;
struct device *dev = ndev->dev.parent;
int addr, found;
if (!mdio_bus_data)
@ -237,7 +238,7 @@ int stmmac_mdio_register(struct net_device *ndev)
else
err = mdiobus_register(new_bus);
if (err != 0) {
netdev_err(ndev, "Cannot register the MDIO bus\n");
dev_err(dev, "Cannot register the MDIO bus\n");
goto bus_register_fail;
}
@ -285,14 +286,12 @@ int stmmac_mdio_register(struct net_device *ndev)
irq_str = irq_num;
break;
}
netdev_info(ndev, "PHY ID %08x at %d IRQ %s (%s)%s\n",
phydev->phy_id, addr, irq_str, phydev_name(phydev),
act ? " active" : "");
phy_attached_info(phydev);
found = 1;
}
if (!found && !mdio_node) {
netdev_warn(ndev, "No PHY found\n");
dev_warn(dev, "No PHY found\n");
mdiobus_unregister(new_bus);
mdiobus_free(new_bus);
return -ENODEV;

6
drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
View File

@ -159,8 +159,10 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
brcmf_feat_firmware_capabilities(ifp);
memset(&gscan_cfg, 0, sizeof(gscan_cfg));
brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN, "pfn_gscan_cfg",
&gscan_cfg, sizeof(gscan_cfg));
if (drvr->bus_if->chip != BRCM_CC_43430_CHIP_ID)
brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN,
"pfn_gscan_cfg",
&gscan_cfg, sizeof(gscan_cfg));
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn");
if (drvr->bus_if->wowl_supported)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");

14
drivers/net/wireless/intel/iwlwifi/cfg/9000.c
View File

@ -154,7 +154,7 @@ static const struct iwl_tt_params iwl9000_tt_params = {
const struct iwl_cfg iwl9160_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9160",
.fw_name_pre = IWL9260A_FW_PRE,
.fw_name_pre_next_step = IWL9260B_FW_PRE,
.fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@ -165,7 +165,7 @@ const struct iwl_cfg iwl9160_2ac_cfg = {
const struct iwl_cfg iwl9260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9260",
.fw_name_pre = IWL9260A_FW_PRE,
.fw_name_pre_next_step = IWL9260B_FW_PRE,
.fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@ -176,7 +176,7 @@ const struct iwl_cfg iwl9260_2ac_cfg = {
const struct iwl_cfg iwl9270_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9270",
.fw_name_pre = IWL9260A_FW_PRE,
.fw_name_pre_next_step = IWL9260B_FW_PRE,
.fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@ -186,8 +186,8 @@ const struct iwl_cfg iwl9270_2ac_cfg = {
const struct iwl_cfg iwl9460_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9460",
.fw_name_pre = IWL9000_FW_PRE,
.fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
.fw_name_pre = IWL9260A_FW_PRE,
.fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@ -198,8 +198,8 @@ const struct iwl_cfg iwl9460_2ac_cfg = {
const struct iwl_cfg iwl9560_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9560",
.fw_name_pre = IWL9000_FW_PRE,
.fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
.fw_name_pre = IWL9260A_FW_PRE,
.fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,

2
drivers/net/wireless/intel/iwlwifi/fw/file.h
View File

@ -328,6 +328,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_TX_POWER_ACK: reduced TX power API has larger
* command size (command version 4) that supports toggling ACK TX
* power reduction.
* @IWL_UCODE_TLV_CAPA_MLME_OFFLOAD: supports MLME offload
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
@ -373,6 +374,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG = (__force iwl_ucode_tlv_capa_t)80,
IWL_UCODE_TLV_CAPA_LQM_SUPPORT = (__force iwl_ucode_tlv_capa_t)81,
IWL_UCODE_TLV_CAPA_TX_POWER_ACK = (__force iwl_ucode_tlv_capa_t)84,
IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96,
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__

8
drivers/net/wireless/intel/iwlwifi/iwl-config.h
View File

@ -276,10 +276,10 @@ struct iwl_pwr_tx_backoff {
* @fw_name_pre: Firmware filename prefix. The api version and extension
* (.ucode) will be added to filename before loading from disk. The
* filename is constructed as fw_name_pre<api>.ucode.
* @fw_name_pre_next_step: same as @fw_name_pre, only for next step
* @fw_name_pre_b_or_c_step: same as @fw_name_pre, only for b or c steps
* (if supported)
* @fw_name_pre_rf_next_step: same as @fw_name_pre_next_step, only for rf next
* step. Supported only in integrated solutions.
* @fw_name_pre_rf_next_step: same as @fw_name_pre_b_or_c_step, only for rf
* next step. Supported only in integrated solutions.
* @ucode_api_max: Highest version of uCode API supported by driver.
* @ucode_api_min: Lowest version of uCode API supported by driver.
* @max_inst_size: The maximal length of the fw inst section
@ -330,7 +330,7 @@ struct iwl_cfg {
/* params specific to an individual device within a device family */
const char *name;
const char *fw_name_pre;
const char *fw_name_pre_next_step;
const char *fw_name_pre_b_or_c_step;
const char *fw_name_pre_rf_next_step;
/* params not likely to change within a device family */
const struct iwl_base_params *base_params;

5
drivers/net/wireless/intel/iwlwifi/iwl-drv.c
View File

@ -216,8 +216,9 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
const char *fw_pre_name;
if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP)
fw_pre_name = cfg->fw_name_pre_next_step;
(CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP ||
CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_C_STEP))
fw_pre_name = cfg->fw_name_pre_b_or_c_step;
else if (drv->trans->cfg->integrated &&
CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP &&
cfg->fw_name_pre_rf_next_step)

19
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
View File

@ -785,7 +785,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc)
{
int ch_idx;
u16 ch_flags, prev_ch_flags = 0;
u16 ch_flags;
u32 reg_rule_flags, prev_reg_rule_flags = 0;
const u8 *nvm_chan = cfg->ext_nvm ?
iwl_ext_nvm_channels : iwl_nvm_channels;
struct ieee80211_regdomain *regd;
@ -834,8 +835,11 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
continue;
}
reg_rule_flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
ch_flags, cfg);
/* we can't continue the same rule */
if (ch_idx == 0 || prev_ch_flags != ch_flags ||
if (ch_idx == 0 || prev_reg_rule_flags != reg_rule_flags ||
center_freq - prev_center_freq > 20) {
valid_rules++;
new_rule = true;
@ -854,18 +858,17 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
rule->power_rule.max_eirp =
DBM_TO_MBM(IWL_DEFAULT_MAX_TX_POWER);
rule->flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
ch_flags, cfg);
rule->flags = reg_rule_flags;
/* rely on auto-calculation to merge BW of contiguous chans */
rule->flags |= NL80211_RRF_AUTO_BW;
rule->freq_range.max_bandwidth_khz = 0;
prev_ch_flags = ch_flags;
prev_center_freq = center_freq;
prev_reg_rule_flags = reg_rule_flags;
IWL_DEBUG_DEV(dev, IWL_DL_LAR,
"Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x): Ad-Hoc %ssupported\n",
"Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x) reg_flags 0x%x: %s\n",
center_freq,
band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
CHECK_AND_PRINT_I(VALID),
@ -877,10 +880,10 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
CHECK_AND_PRINT_I(160MHZ),
CHECK_AND_PRINT_I(INDOOR_ONLY),
CHECK_AND_PRINT_I(GO_CONCURRENT),
ch_flags,
ch_flags, reg_rule_flags,
((ch_flags & NVM_CHANNEL_ACTIVE) &&
!(ch_flags & NVM_CHANNEL_RADAR))
? "" : "not ");
? "Ad-Hoc" : "");
}
regd->n_reg_rules = valid_rules;

6
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -1275,8 +1275,10 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
entry = &wifi_pkg->package.elements[idx++];
if ((entry->type != ACPI_TYPE_INTEGER) ||
(entry->integer.value > U8_MAX))
return -EINVAL;
(entry->integer.value > U8_MAX)) {
ret = -EINVAL;
goto out_free;
}
mvm->geo_profiles[i].values[j] = entry->integer.value;
}

12
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
View File

@ -2597,8 +2597,18 @@ static void iwl_mvm_purge_deferred_tx_frames(struct iwl_mvm *mvm,
spin_lock_bh(&mvm_sta->lock);
for (i = 0; i <= IWL_MAX_TID_COUNT; i++) {
tid_data = &mvm_sta->tid_data[i];
while ((skb = __skb_dequeue(&tid_data->deferred_tx_frames)))
while ((skb = __skb_dequeue(&tid_data->deferred_tx_frames))) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
/*
* The first deferred frame should've stopped the MAC
* queues, so we should never get a second deferred
* frame for the RA/TID.
*/
iwl_mvm_start_mac_queues(mvm, info->hw_queue);
ieee80211_free_txskb(mvm->hw, skb);
}
}
spin_unlock_bh(&mvm_sta->lock);
}

8
drivers/net/wireless/intel/iwlwifi/mvm/rs.c
View File

@ -1291,7 +1291,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
* first index into rate scale table.
*/
if (info->flags & IEEE80211_TX_STAT_AMPDU) {
rs_collect_tpc_data(mvm, lq_sta, curr_tbl, lq_rate.index,
rs_collect_tpc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
info->status.ampdu_len,
info->status.ampdu_ack_len,
reduced_txp);
@ -1312,7 +1312,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (info->status.ampdu_ack_len == 0)
info->status.ampdu_len = 1;
rs_collect_tlc_data(mvm, lq_sta, curr_tbl, lq_rate.index,
rs_collect_tlc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
info->status.ampdu_len,
info->status.ampdu_ack_len);
@ -1348,11 +1348,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
continue;
rs_collect_tpc_data(mvm, lq_sta, tmp_tbl,
lq_rate.index, 1,
tx_resp_rate.index, 1,
i < retries ? 0 : legacy_success,
reduced_txp);
rs_collect_tlc_data(mvm, lq_sta, tmp_tbl,
lq_rate.index, 1,
tx_resp_rate.index, 1,
i < retries ? 0 : legacy_success);
}

10
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
View File

@ -636,9 +636,9 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
baid_data = rcu_dereference(mvm->baid_map[baid]);
if (!baid_data) {
WARN(!(reorder & IWL_RX_MPDU_REORDER_BA_OLD_SN),
"Received baid %d, but no data exists for this BAID\n",
baid);
IWL_DEBUG_RX(mvm,
"Got valid BAID but no baid allocated, bypass the re-ordering buffer. Baid %d reorder 0x%x\n",
baid, reorder);
return false;
}
@ -759,7 +759,9 @@ static void iwl_mvm_agg_rx_received(struct iwl_mvm *mvm,
data = rcu_dereference(mvm->baid_map[baid]);
if (!data) {
WARN_ON(!(reorder_data & IWL_RX_MPDU_REORDER_BA_OLD_SN));
IWL_DEBUG_RX(mvm,
"Got valid BAID but no baid allocated, bypass the re-ordering buffer. Baid %d reorder 0x%x\n",
baid, reorder_data);
goto out;
}

7
drivers/net/wireless/intel/iwlwifi/mvm/sta.c
View File

@ -121,7 +121,8 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color),
.add_modify = update ? 1 : 0,
.station_flags_msk = cpu_to_le32(STA_FLG_FAT_EN_MSK |
STA_FLG_MIMO_EN_MSK),
STA_FLG_MIMO_EN_MSK |
STA_FLG_RTS_MIMO_PROT),
.tid_disable_tx = cpu_to_le16(mvm_sta->tid_disable_agg),
};
int ret;
@ -290,8 +291,8 @@ static void iwl_mvm_rx_agg_session_expired(unsigned long data)
goto unlock;
mvm_sta = iwl_mvm_sta_from_mac80211(sta);
ieee80211_stop_rx_ba_session_offl(mvm_sta->vif,
sta->addr, ba_data->tid);
ieee80211_rx_ba_timer_expired(mvm_sta->vif,
sta->addr, ba_data->tid);
unlock:
rcu_read_unlock();
}

12
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
View File

@ -185,8 +185,14 @@ static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
else
udp_hdr(skb)->check = 0;
/* mac header len should include IV, size is in words */
if (info->control.hw_key)
/*
* mac header len should include IV, size is in words unless
* the IV is added by the firmware like in WEP.
* In new Tx API, the IV is always added by the firmware.
*/
if (!iwl_mvm_has_new_tx_api(mvm) && info->control.hw_key &&
info->control.hw_key->cipher != WLAN_CIPHER_SUITE_WEP40 &&
info->control.hw_key->cipher != WLAN_CIPHER_SUITE_WEP104)
mh_len += info->control.hw_key->iv_len;
mh_len /= 2;
offload_assist |= mh_len << TX_CMD_OFFLD_MH_SIZE;
@ -1815,6 +1821,8 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
struct iwl_mvm_tid_data *tid_data;
struct iwl_mvm_sta *mvmsta;
ba_info.flags = IEEE80211_TX_STAT_AMPDU;
if (iwl_mvm_has_new_tx_api(mvm)) {
struct iwl_mvm_compressed_ba_notif *ba_res =
(void *)pkt->data;

20
drivers/net/wireless/intel/iwlwifi/pcie/drv.c
View File

@ -510,9 +510,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
/* 9000 Series */
{IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0014, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x4010, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0210, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0214, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x1410, iwl9270_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x1610, iwl9270_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9460_2ac_cfg)},
@ -527,10 +535,22 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0060, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0260, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0064, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x00A4, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x02A4, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x00A0, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x02A0, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0060, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0xA370, 0x0060, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x4030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0230, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0234, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0238, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x023C, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0xA370, 0x0030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg)},

7
drivers/pci/pci.c
View File

@ -522,10 +522,11 @@ struct pci_dev *pci_find_pcie_root_port(struct pci_dev *dev)
bridge = pci_upstream_bridge(bridge);
}
if (pci_pcie_type(highest_pcie_bridge) != PCI_EXP_TYPE_ROOT_PORT)
return NULL;
if (highest_pcie_bridge &&
pci_pcie_type(highest_pcie_bridge) == PCI_EXP_TYPE_ROOT_PORT)
return highest_pcie_bridge;
return highest_pcie_bridge;
return NULL;
}
EXPORT_SYMBOL(pci_find_pcie_root_port);

43
drivers/pci/probe.c
View File

@ -1762,6 +1762,48 @@ static void pci_configure_extended_tags(struct pci_dev *dev)
PCI_EXP_DEVCTL_EXT_TAG);
}
/**
* pcie_relaxed_ordering_enabled - Probe for PCIe relaxed ordering enable
* @dev: PCI device to query
*
* Returns true if the device has enabled relaxed ordering attribute.
*/
bool pcie_relaxed_ordering_enabled(struct pci_dev *dev)
{
u16 v;
pcie_capability_read_word(dev, PCI_EXP_DEVCTL, &v);
return !!(v & PCI_EXP_DEVCTL_RELAX_EN);
}
EXPORT_SYMBOL(pcie_relaxed_ordering_enabled);
static void pci_configure_relaxed_ordering(struct pci_dev *dev)
{
struct pci_dev *root;
/* PCI_EXP_DEVICE_RELAX_EN is RsvdP in VFs */
if (dev->is_virtfn)
return;
if (!pcie_relaxed_ordering_enabled(dev))
return;
/*
* For now, we only deal with Relaxed Ordering issues with Root
* Ports. Peer-to-Peer DMA is another can of worms.
*/
root = pci_find_pcie_root_port(dev);
if (!root)
return;
if (root->dev_flags & PCI_DEV_FLAGS_NO_RELAXED_ORDERING) {
pcie_capability_clear_word(dev, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_RELAX_EN);
dev_info(&dev->dev, "Disable Relaxed Ordering because the Root Port didn't support it\n");
}
}
static void pci_configure_device(struct pci_dev *dev)
{
struct hotplug_params hpp;
@ -1769,6 +1811,7 @@ static void pci_configure_device(struct pci_dev *dev)
pci_configure_mps(dev);
pci_configure_extended_tags(dev);
pci_configure_relaxed_ordering(dev);
memset(&hpp, 0, sizeof(hpp));
ret = pci_get_hp_params(dev, &hpp);

89
drivers/pci/quirks.c
View File

@ -4015,6 +4015,95 @@ DECLARE_PCI_FIXUP_CLASS_EARLY(0x1797, 0x6868, PCI_CLASS_NOT_DEFINED, 8,
DECLARE_PCI_FIXUP_CLASS_EARLY(0x1797, 0x6869, PCI_CLASS_NOT_DEFINED, 8,
quirk_tw686x_class);
/*
* Some devices have problems with Transaction Layer Packets with the Relaxed
* Ordering Attribute set. Such devices should mark themselves and other
* Device Drivers should check before sending TLPs with RO set.
*/
static void quirk_relaxedordering_disable(struct pci_dev *dev)
{
dev->dev_flags |= PCI_DEV_FLAGS_NO_RELAXED_ORDERING;
dev_info(&dev->dev, "Disable Relaxed Ordering Attributes to avoid PCIe Completion erratum\n");
}
/*
* Intel Xeon processors based on Broadwell/Haswell microarchitecture Root
* Complex has a Flow Control Credit issue which can cause performance
* problems with Upstream Transaction Layer Packets with Relaxed Ordering set.
*/
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f01, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f02, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f03, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f04, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f05, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f06, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f07, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f08, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f09, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f0a, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f0b, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f0c, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f0d, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x6f0e, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f01, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f02, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f03, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f04, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f05, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f06, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f07, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f08, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f09, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f0a, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f0b, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f0c, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f0d, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, 0x2f0e, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
/*
* The AMD ARM A1100 (AKA "SEATTLE") SoC has a bug in its PCIe Root Complex
* where Upstream Transaction Layer Packets with the Relaxed Ordering
* Attribute clear are allowed to bypass earlier TLPs with Relaxed Ordering
* set. This is a violation of the PCIe 3.0 Transaction Ordering Rules
* outlined in Section 2.4.1 (PCI Express(r) Base Specification Revision 3.0
* November 10, 2010). As a result, on this platform we can't use Relaxed
* Ordering for Upstream TLPs.
*/
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_AMD, 0x1a00, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_AMD, 0x1a01, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_AMD, 0x1a02, PCI_CLASS_NOT_DEFINED, 8,
quirk_relaxedordering_disable);
/*
* Per PCIe r3.0, sec 2.2.9, "Completion headers must supply the same
* values for the Attribute as were supplied in the header of the

2
include/linux/net.h
View File

@ -37,7 +37,7 @@ struct net;
/* Historically, SOCKWQ_ASYNC_NOSPACE & SOCKWQ_ASYNC_WAITDATA were located
* in sock->flags, but moved into sk->sk_wq->flags to be RCU protected.
* Eventually all flags will be in sk->sk_wq_flags.
* Eventually all flags will be in sk->sk_wq->flags.
*/
#define SOCKWQ_ASYNC_NOSPACE 0
#define SOCKWQ_ASYNC_WAITDATA 1

3
include/linux/pci.h
View File

@ -188,6 +188,8 @@ enum pci_dev_flags {
* the direct_complete optimization.
*/
PCI_DEV_FLAGS_NEEDS_RESUME = (__force pci_dev_flags_t) (1 << 11),
/* Don't use Relaxed Ordering for TLPs directed at this device */
PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 12),
};
enum pci_irq_reroute_variant {
@ -1126,6 +1128,7 @@ bool pci_check_pme_status(struct pci_dev *dev);
void pci_pme_wakeup_bus(struct pci_bus *bus);
void pci_d3cold_enable(struct pci_dev *dev);
void pci_d3cold_disable(struct pci_dev *dev);
bool pcie_relaxed_ordering_enabled(struct pci_dev *dev);
/* PCI Virtual Channel */
int pci_save_vc_state(struct pci_dev *dev);

10
include/net/addrconf.h
View File

@ -336,6 +336,16 @@ static inline void in6_dev_put(struct inet6_dev *idev)
in6_dev_finish_destroy(idev);
}
static inline void in6_dev_put_clear(struct inet6_dev **pidev)
{
struct inet6_dev *idev = *pidev;
if (idev) {
in6_dev_put(idev);
*pidev = NULL;
}
}
static inline void __in6_dev_put(struct inet6_dev *idev)
{
refcount_dec(&idev->refcnt);

5
include/net/bonding.h
View File

@ -277,6 +277,11 @@ static inline bool bond_is_lb(const struct bonding *bond)
BOND_MODE(bond) == BOND_MODE_ALB;
}
static inline bool bond_needs_speed_duplex(const struct bonding *bond)
{
return BOND_MODE(bond) == BOND_MODE_8023AD || bond_is_lb(bond);
}
static inline bool bond_is_nondyn_tlb(const struct bonding *bond)
{
return (BOND_MODE(bond) == BOND_MODE_TLB) &&

12
include/net/busy_poll.h
View File

@ -29,18 +29,18 @@
#include <linux/sched/signal.h>
#include <net/ip.h>
#ifdef CONFIG_NET_RX_BUSY_POLL
struct napi_struct;
extern unsigned int sysctl_net_busy_read __read_mostly;
extern unsigned int sysctl_net_busy_poll __read_mostly;
/* 0 - Reserved to indicate value not set
* 1..NR_CPUS - Reserved for sender_cpu
* NR_CPUS+1..~0 - Region available for NAPI IDs
*/
#define MIN_NAPI_ID ((unsigned int)(NR_CPUS + 1))
#ifdef CONFIG_NET_RX_BUSY_POLL
struct napi_struct;
extern unsigned int sysctl_net_busy_read __read_mostly;
extern unsigned int sysctl_net_busy_poll __read_mostly;
static inline bool net_busy_loop_on(void)
{
return sysctl_net_busy_poll;

15
include/net/mac80211.h
View File

@ -5499,6 +5499,21 @@ static inline void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif,
ieee80211_manage_rx_ba_offl(vif, addr, tid + IEEE80211_NUM_TIDS);
}
/**
* ieee80211_rx_ba_timer_expired - stop a Rx BA session due to timeout
*
* Some device drivers do not offload AddBa/DelBa negotiation, but handle rx
* buffer reording internally, and therefore also handle the session timer.
*
* Trigger the timeout flow, which sends a DelBa.
*
* @vif: &struct ieee80211_vif pointer from the add_interface callback
* @addr: station mac address
* @tid: the rx tid
*/
void ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif,
const u8 *addr, unsigned int tid);
/* Rate control API */
/**

7
include/net/udp.h
View File

@ -366,12 +366,13 @@ static inline bool udp_skb_is_linear(struct sk_buff *skb)
static inline int copy_linear_skb(struct sk_buff *skb, int len, int off,
struct iov_iter *to)
{
int n, copy = len - off;
int n;
n = copy_to_iter(skb->data + off, copy, to);
if (n == copy)
n = copy_to_iter(skb->data + off, len, to);
if (n == len)
return 0;
iov_iter_revert(to, n);
return -EFAULT;
}

34
kernel/trace/bpf_trace.c
View File

@ -204,10 +204,36 @@ BPF_CALL_5(bpf_trace_printk, char *, fmt, u32, fmt_size, u64, arg1,
fmt_cnt++;
}
return __trace_printk(1/* fake ip will not be printed */, fmt,
mod[0] == 2 ? arg1 : mod[0] == 1 ? (long) arg1 : (u32) arg1,
mod[1] == 2 ? arg2 : mod[1] == 1 ? (long) arg2 : (u32) arg2,
mod[2] == 2 ? arg3 : mod[2] == 1 ? (long) arg3 : (u32) arg3);
/* Horrid workaround for getting va_list handling working with different
* argument type combinations generically for 32 and 64 bit archs.
*/
#define __BPF_TP_EMIT() __BPF_ARG3_TP()
#define __BPF_TP(...) \
__trace_printk(1 /* Fake ip will not be printed. */, \
fmt, ##__VA_ARGS__)
#define __BPF_ARG1_TP(...) \
((mod[0] == 2 || (mod[0] == 1 && __BITS_PER_LONG == 64)) \
? __BPF_TP(arg1, ##__VA_ARGS__) \
: ((mod[0] == 1 || (mod[0] == 0 && __BITS_PER_LONG == 32)) \
? __BPF_TP((long)arg1, ##__VA_ARGS__) \
: __BPF_TP((u32)arg1, ##__VA_ARGS__)))
#define __BPF_ARG2_TP(...) \
((mod[1] == 2 || (mod[1] == 1 && __BITS_PER_LONG == 64)) \
? __BPF_ARG1_TP(arg2, ##__VA_ARGS__) \
: ((mod[1] == 1 || (mod[1] == 0 && __BITS_PER_LONG == 32)) \
? __BPF_ARG1_TP((long)arg2, ##__VA_ARGS__) \
: __BPF_ARG1_TP((u32)arg2, ##__VA_ARGS__)))
#define __BPF_ARG3_TP(...) \
((mod[2] == 2 || (mod[2] == 1 && __BITS_PER_LONG == 64)) \
? __BPF_ARG2_TP(arg3, ##__VA_ARGS__) \
: ((mod[2] == 1 || (mod[2] == 0 && __BITS_PER_LONG == 32)) \
? __BPF_ARG2_TP((long)arg3, ##__VA_ARGS__) \
: __BPF_ARG2_TP((u32)arg3, ##__VA_ARGS__)))
return __BPF_TP_EMIT();
}
static const struct bpf_func_proto bpf_trace_printk_proto = {

2
net/core/filter.c
View File

@ -3505,6 +3505,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
bpf_target_off(struct sk_buff, tc_index, 2,
target_size));
#else
*target_size = 2;
if (type == BPF_WRITE)
*insn++ = BPF_MOV64_REG(si->dst_reg, si->dst_reg);
else
@ -3520,6 +3521,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
*insn++ = BPF_JMP_IMM(BPF_JGE, si->dst_reg, MIN_NAPI_ID, 1);
*insn++ = BPF_MOV64_IMM(si->dst_reg, 0);
#else
*target_size = 4;
*insn++ = BPF_MOV64_IMM(si->dst_reg, 0);
#endif
break;

5
net/dccp/proto.c
View File

@ -201,10 +201,7 @@ void dccp_destroy_sock(struct sock *sk)
{
struct dccp_sock *dp = dccp_sk(sk);
/*
* DCCP doesn't use sk_write_queue, just sk_send_head
* for retransmissions
*/
__skb_queue_purge(&sk->sk_write_queue);
if (sk->sk_send_head != NULL) {
kfree_skb(sk->sk_send_head);
sk->sk_send_head = NULL;

13
net/dsa/tag_ksz.c
View File

@ -42,6 +42,9 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
padlen = (skb->len >= ETH_ZLEN) ? 0 : ETH_ZLEN - skb->len;
if (skb_tailroom(skb) >= padlen + KSZ_INGRESS_TAG_LEN) {
if (skb_put_padto(skb, skb->len + padlen))
return NULL;
nskb = skb;
} else {
nskb = alloc_skb(NET_IP_ALIGN + skb->len +
@ -56,13 +59,15 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
skb_set_transport_header(nskb,
skb_transport_header(skb) - skb->head);
skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
if (skb_put_padto(nskb, nskb->len + padlen)) {
kfree_skb(nskb);
return NULL;
}
kfree_skb(skb);
}
/* skb is freed when it fails */
if (skb_put_padto(nskb, nskb->len + padlen))
return NULL;
tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);
tag[0] = 0;
tag[1] = 1 << p->dp->index; /* destination port */

12
net/ipv4/fib_semantics.c
View File

@ -1083,15 +1083,17 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
if (!fi)
goto failure;
fib_info_cnt++;
if (cfg->fc_mx) {
fi->fib_metrics = kzalloc(sizeof(*fi->fib_metrics), GFP_KERNEL);
if (!fi->fib_metrics)
goto failure;
if (unlikely(!fi->fib_metrics)) {
kfree(fi);
return ERR_PTR(err);
}
atomic_set(&fi->fib_metrics->refcnt, 1);
} else
} else {
fi->fib_metrics = (struct dst_metrics *)&dst_default_metrics;
}
fib_info_cnt++;
fi->fib_net = net;
fi->fib_protocol = cfg->fc_protocol;
fi->fib_scope = cfg->fc_scope;

3
net/ipv4/route.c
View File

@ -2750,12 +2750,13 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
err = 0;
if (IS_ERR(rt))
err = PTR_ERR(rt);
else
skb_dst_set(skb, &rt->dst);
}
if (err)
goto errout_free;
skb_dst_set(skb, &rt->dst);
if (rtm->rtm_flags & RTM_F_NOTIFY)
rt->rt_flags |= RTCF_NOTIFY;

4
net/ipv4/tcp_ipv4.c
View File

@ -1722,6 +1722,8 @@ process:
*/
sock_hold(sk);
refcounted = true;
if (tcp_filter(sk, skb))
goto discard_and_relse;
nsk = tcp_check_req(sk, skb, req, false);
if (!nsk) {
reqsk_put(req);
@ -1729,8 +1731,6 @@ process:
}
if (nsk == sk) {
reqsk_put(req);
} else if (tcp_filter(sk, skb)) {
goto discard_and_relse;
} else if (tcp_child_process(sk, nsk, skb)) {
tcp_v4_send_reset(nsk, skb);
goto discard_and_relse;

14
net/ipv4/tcp_ulp.c
View File

@ -122,14 +122,14 @@ int tcp_set_ulp(struct sock *sk, const char *name)
ulp_ops = __tcp_ulp_find_autoload(name);
if (!ulp_ops)
err = -ENOENT;
else
err = ulp_ops->init(sk);
return -ENOENT;
if (err)
goto out;
err = ulp_ops->init(sk);
if (err) {
module_put(ulp_ops->owner);
return err;
}
icsk->icsk_ulp_ops = ulp_ops;
out:
return err;
return 0;
}

19
net/ipv6/route.c
View File

@ -417,14 +417,11 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
struct net_device *loopback_dev =
dev_net(dev)->loopback_dev;
if (dev != loopback_dev) {
if (idev && idev->dev == dev) {
struct inet6_dev *loopback_idev =
in6_dev_get(loopback_dev);
if (loopback_idev) {
rt->rt6i_idev = loopback_idev;
in6_dev_put(idev);
}
if (idev && idev->dev != loopback_dev) {
struct inet6_dev *loopback_idev = in6_dev_get(loopback_dev);
if (loopback_idev) {
rt->rt6i_idev = loopback_idev;
in6_dev_put(idev);
}
}
}
@ -3724,10 +3721,10 @@ static int ip6_route_dev_notify(struct notifier_block *this,
/* NETDEV_UNREGISTER could be fired for multiple times by
* netdev_wait_allrefs(). Make sure we only call this once.
*/
in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev);
in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);
in6_dev_put(net->ipv6.ip6_blk_hole_entry->rt6i_idev);
in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);
in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);
#endif
}

4
net/ipv6/tcp_ipv6.c
View File

@ -1456,6 +1456,8 @@ process:
}
sock_hold(sk);
refcounted = true;
if (tcp_filter(sk, skb))
goto discard_and_relse;
nsk = tcp_check_req(sk, skb, req, false);
if (!nsk) {
reqsk_put(req);
@ -1464,8 +1466,6 @@ process:
if (nsk == sk) {
reqsk_put(req);
tcp_v6_restore_cb(skb);
} else if (tcp_filter(sk, skb)) {
goto discard_and_relse;
} else if (tcp_child_process(sk, nsk, skb)) {
tcp_v6_send_reset(nsk, skb);
goto discard_and_relse;

48
net/key/af_key.c
View File

@ -228,7 +228,7 @@ static int pfkey_broadcast_one(struct sk_buff *skb, struct sk_buff **skb2,
#define BROADCAST_ONE 1
#define BROADCAST_REGISTERED 2
#define BROADCAST_PROMISC_ONLY 4
static int pfkey_broadcast(struct sk_buff *skb,
static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation,
int broadcast_flags, struct sock *one_sk,
struct net *net)
{
@ -278,7 +278,7 @@ static int pfkey_broadcast(struct sk_buff *skb,
rcu_read_unlock();
if (one_sk != NULL)
err = pfkey_broadcast_one(skb, &skb2, GFP_KERNEL, one_sk);
err = pfkey_broadcast_one(skb, &skb2, allocation, one_sk);
kfree_skb(skb2);
kfree_skb(skb);
@ -311,7 +311,7 @@ static int pfkey_do_dump(struct pfkey_sock *pfk)
hdr = (struct sadb_msg *) pfk->dump.skb->data;
hdr->sadb_msg_seq = 0;
hdr->sadb_msg_errno = rc;
pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE,
pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
&pfk->sk, sock_net(&pfk->sk));
pfk->dump.skb = NULL;
}
@ -355,7 +355,7 @@ static int pfkey_error(const struct sadb_msg *orig, int err, struct sock *sk)
hdr->sadb_msg_len = (sizeof(struct sadb_msg) /
sizeof(uint64_t));
pfkey_broadcast(skb, BROADCAST_ONE, sk, sock_net(sk));
pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ONE, sk, sock_net(sk));
return 0;
}
@ -1389,7 +1389,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, const struct sadb_
xfrm_state_put(x);
pfkey_broadcast(resp_skb, BROADCAST_ONE, sk, net);
pfkey_broadcast(resp_skb, GFP_KERNEL, BROADCAST_ONE, sk, net);
return 0;
}
@ -1476,7 +1476,7 @@ static int key_notify_sa(struct xfrm_state *x, const struct km_event *c)
hdr->sadb_msg_seq = c->seq;
hdr->sadb_msg_pid = c->portid;
pfkey_broadcast(skb, BROADCAST_ALL, NULL, xs_net(x));
pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x));
return 0;
}
@ -1589,7 +1589,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, const struct sadb_msg
out_hdr->sadb_msg_reserved = 0;
out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;
out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;
pfkey_broadcast(out_skb, BROADCAST_ONE, sk, sock_net(sk));
pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, sock_net(sk));
return 0;
}
@ -1694,8 +1694,8 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sad
return -ENOBUFS;
}
pfkey_broadcast(supp_skb, BROADCAST_REGISTERED, sk, sock_net(sk));
pfkey_broadcast(supp_skb, GFP_KERNEL, BROADCAST_REGISTERED, sk,
sock_net(sk));
return 0;
}
@ -1712,7 +1712,8 @@ static int unicast_flush_resp(struct sock *sk, const struct sadb_msg *ihdr)
hdr->sadb_msg_errno = (uint8_t) 0;
hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
return pfkey_broadcast(skb, BROADCAST_ONE, sk, sock_net(sk));
return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ONE, sk,
sock_net(sk));
}
static int key_notify_sa_flush(const struct km_event *c)
@ -1733,7 +1734,7 @@ static int key_notify_sa_flush(const struct km_event *c)
hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
hdr->sadb_msg_reserved = 0;
pfkey_broadcast(skb, BROADCAST_ALL, NULL, c->net);
pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
return 0;
}
@ -1790,7 +1791,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr)
out_hdr->sadb_msg_pid = pfk->dump.msg_portid;
if (pfk->dump.skb)
pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE,
pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
&pfk->sk, sock_net(&pfk->sk));
pfk->dump.skb = out_skb;
@ -1878,7 +1879,7 @@ static int pfkey_promisc(struct sock *sk, struct sk_buff *skb, const struct sadb
new_hdr->sadb_msg_errno = 0;
}
pfkey_broadcast(skb, BROADCAST_ALL, NULL, sock_net(sk));
pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ALL, NULL, sock_net(sk));
return 0;
}
@ -2206,7 +2207,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, const struct km_ev
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_seq = c->seq;
out_hdr->sadb_msg_pid = c->portid;
pfkey_broadcast(out_skb, BROADCAST_ALL, NULL, xp_net(xp));
pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp));
return 0;
}
@ -2426,7 +2427,7 @@ static int key_pol_get_resp(struct sock *sk, struct xfrm_policy *xp, const struc
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;
out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;
pfkey_broadcast(out_skb, BROADCAST_ONE, sk, xp_net(xp));
pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, xp_net(xp));
err = 0;
out:
@ -2682,7 +2683,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr)
out_hdr->sadb_msg_pid = pfk->dump.msg_portid;
if (pfk->dump.skb)
pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE,
pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
&pfk->sk, sock_net(&pfk->sk));
pfk->dump.skb = out_skb;
@ -2739,7 +2740,7 @@ static int key_notify_policy_flush(const struct km_event *c)
hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC;
hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
hdr->sadb_msg_reserved = 0;
pfkey_broadcast(skb_out, BROADCAST_ALL, NULL, c->net);
pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
return 0;
}
@ -2803,7 +2804,7 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, const struct sadb
void *ext_hdrs[SADB_EXT_MAX];
int err;
pfkey_broadcast(skb_clone(skb, GFP_KERNEL),
pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
memset(ext_hdrs, 0, sizeof(ext_hdrs));
@ -3024,7 +3025,8 @@ static int key_notify_sa_expire(struct xfrm_state *x, const struct km_event *c)
out_hdr->sadb_msg_seq = 0;
out_hdr->sadb_msg_pid = 0;
pfkey_broadcast(out_skb, BROADCAST_REGISTERED, NULL, xs_net(x));
pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL,
xs_net(x));
return 0;
}
@ -3212,7 +3214,8 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
xfrm_ctx->ctx_len);
}
return pfkey_broadcast(skb, BROADCAST_REGISTERED, NULL, xs_net(x));
return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL,
xs_net(x));
}
static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
@ -3408,7 +3411,8 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
n_port->sadb_x_nat_t_port_port = sport;
n_port->sadb_x_nat_t_port_reserved = 0;
return pfkey_broadcast(skb, BROADCAST_REGISTERED, NULL, xs_net(x));
return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL,
xs_net(x));
}
#ifdef CONFIG_NET_KEY_MIGRATE
@ -3599,7 +3603,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
}
/* broadcast migrate message to sockets */
pfkey_broadcast(skb, BROADCAST_ALL, NULL, &init_net);
pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, &init_net);
return 0;

22
net/mac80211/agg-rx.c
View File

@ -7,7 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
* Copyright(c) 2015 Intel Deutschland GmbH
* Copyright(c) 2015-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@ -466,3 +466,23 @@ void ieee80211_manage_rx_ba_offl(struct ieee80211_vif *vif,
rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_manage_rx_ba_offl);
void ieee80211_rx_ba_timer_expired(struct ieee80211_vif *vif,
const u8 *addr, unsigned int tid)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
rcu_read_lock();
sta = sta_info_get_bss(sdata, addr);
if (!sta)
goto unlock;
set_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired);
ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
unlock:
rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_rx_ba_timer_expired);

3
net/sched/sch_api.c
View File

@ -286,9 +286,6 @@ static struct Qdisc *qdisc_match_from_root(struct Qdisc *root, u32 handle)
void qdisc_hash_add(struct Qdisc *q, bool invisible)
{
if ((q->parent != TC_H_ROOT) && !(q->flags & TCQ_F_INGRESS)) {
struct Qdisc *root = qdisc_dev(q)->qdisc;
WARN_ON_ONCE(root == &noop_qdisc);
ASSERT_RTNL();
hash_add_rcu(qdisc_dev(q)->qdisc_hash, &q->hash, q->handle);
if (invisible)

4
net/sched/sch_atm.c
View File

@ -572,8 +572,10 @@ static void atm_tc_destroy(struct Qdisc *sch)
struct atm_flow_data *flow, *tmp;
pr_debug("atm_tc_destroy(sch %p,[qdisc %p])\n", sch, p);
list_for_each_entry(flow, &p->flows, list)
list_for_each_entry(flow, &p->flows, list) {
tcf_block_put(flow->block);
flow->block = NULL;
}
list_for_each_entry_safe(flow, tmp, &p->flows, list) {
if (flow->ref > 1)

4
net/sched/sch_cbq.c
View File

@ -1431,8 +1431,10 @@ static void cbq_destroy(struct Qdisc *sch)
* be bound to classes which have been destroyed already. --TGR '04
*/
for (h = 0; h < q->clhash.hashsize; h++) {
hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode)
hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode) {
tcf_block_put(cl->block);
cl->block = NULL;
}
}
for (h = 0; h < q->clhash.hashsize; h++) {
hlist_for_each_entry_safe(cl, next, &q->clhash.hash[h],

12
net/sched/sch_hfsc.c
View File

@ -1428,6 +1428,10 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
return err;
q->eligible = RB_ROOT;
err = tcf_block_get(&q->root.block, &q->root.filter_list);
if (err)
goto err_tcf;
q->root.cl_common.classid = sch->handle;
q->root.refcnt = 1;
q->root.sched = q;
@ -1447,6 +1451,10 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
qdisc_watchdog_init(&q->watchdog, sch);
return 0;
err_tcf:
qdisc_class_hash_destroy(&q->clhash);
return err;
}
static int
@ -1522,8 +1530,10 @@ hfsc_destroy_qdisc(struct Qdisc *sch)
unsigned int i;
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry(cl, &q->clhash.hash[i], cl_common.hnode)
hlist_for_each_entry(cl, &q->clhash.hash[i], cl_common.hnode) {
tcf_block_put(cl->block);
cl->block = NULL;
}
}
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],

4
net/sched/sch_htb.c
View File

@ -1258,8 +1258,10 @@ static void htb_destroy(struct Qdisc *sch)
tcf_block_put(q->block);
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode)
hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
tcf_block_put(cl->block);
cl->block = NULL;
}
}
for (i = 0; i < q->clhash.hashsize; i++) {
hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],

5
net/sched/sch_sfq.c
View File

@ -437,6 +437,7 @@ congestion_drop:
qdisc_drop(head, sch, to_free);
slot_queue_add(slot, skb);
qdisc_tree_reduce_backlog(sch, 0, delta);
return NET_XMIT_CN;
}
@ -468,8 +469,10 @@ enqueue:
/* Return Congestion Notification only if we dropped a packet
* from this flow.
*/
if (qlen != slot->qlen)
if (qlen != slot->qlen) {
qdisc_tree_reduce_backlog(sch, 0, dropped - qdisc_pkt_len(skb));
return NET_XMIT_CN;
}
/* As we dropped a packet, better let upper stack know this */
qdisc_tree_reduce_backlog(sch, 1, dropped);

2
net/tipc/bearer.c
View File

@ -596,7 +596,7 @@ static int tipc_l2_rcv_msg(struct sk_buff *skb, struct net_device *dev,
rcu_read_lock();
b = rcu_dereference_rtnl(dev->tipc_ptr);
if (likely(b && test_bit(0, &b->up) &&
(skb->pkt_type <= PACKET_BROADCAST))) {
(skb->pkt_type <= PACKET_MULTICAST))) {
skb->next = NULL;
tipc_rcv(dev_net(dev), skb, b);
rcu_read_unlock();

1
net/tipc/msg.c
View File

@ -513,6 +513,7 @@ bool tipc_msg_reverse(u32 own_node, struct sk_buff **skb, int err)
/* Now reverse the concerned fields */
msg_set_errcode(hdr, err);
msg_set_non_seq(hdr, 0);
msg_set_origport(hdr, msg_destport(&ohdr));
msg_set_destport(hdr, msg_origport(&ohdr));
msg_set_destnode(hdr, msg_prevnode(&ohdr));