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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Browse source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits)
  ctcm: rename READ/WRITE defines to avoid redefinitions
  claw: rename READ/WRITE defines to avoid redefinitions
  phylib: available for any speed ethernet
  can: add limit for nframes and clean up signed/unsigned variables
  pkt_sched: Check .walk and .leaf class handlers
  pkt_sched: Fix sch_sfq vs tc_modify_qdisc oops
  caif-spi: Bugfix SPI_DATA_POS settings were inverted.
  caif: Bugfix - Increase default headroom size for control channel.
  net: make netpoll_rx return bool for !CONFIG_NETPOLL
  Bluetooth: Use 3-DH5 payload size for default ERTM max PDU size
  Bluetooth: Fix incorrect setting of remote_tx_win for L2CAP ERTM
  Bluetooth: Change default L2CAP ERTM retransmit timeout
  Bluetooth: Fix endianness issue with L2CAP MPS configuration
  net: Use NET_XMIT_SUCCESS where possible.
  isdn: mISDN: call pci_disable_device() if pci_probe() failed
  isdn: avm: call pci_disable_device() if pci_probe() failed
  isdn: avm: call pci_disable_device() if pci_probe() failed
  usbnet: rx_submit() should return an error code.
  pkt_sched: Add some basic qdisc class ops verification. Was: [PATCH] sfq: add dummy bind/unbind handles
  pkt_sched: sch_sfq: Add dummy unbind_tcf and put handles. Was: [PATCH] sfq: add dummy bind/unbind handles
  ...
This commit is contained in:
Linus Torvalds 2010-08-13 10:38:12 -07:00
commit 2f2c779583
43 changed files with 428 additions and 391 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/isdn/hardware/avm/c4.c
View file

@ -1273,6 +1273,7 @@ static int __devinit c4_probe(struct pci_dev *dev,
if (retval != 0) {
printk(KERN_ERR "c4: no AVM-C%d at i/o %#x, irq %d detected, mem %#x\n",
nr, param.port, param.irq, param.membase);
pci_disable_device(dev);
return -ENODEV;
}
return 0;

1
drivers/isdn/hardware/avm/t1pci.c
View file

@ -210,6 +210,7 @@ static int __devinit t1pci_probe(struct pci_dev *dev,
if (retval != 0) {
printk(KERN_ERR "t1pci: no AVM-T1-PCI at i/o %#x, irq %d detected, mem %#x\n",
param.port, param.irq, param.membase);
pci_disable_device(dev);
return -ENODEV;
}
return 0;

5
drivers/isdn/hardware/mISDN/mISDNinfineon.c
View file

@ -1094,6 +1094,7 @@ inf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pr_info("mISDN: do not have informations about adapter at %s\n",
pci_name(pdev));
kfree(card);
pci_disable_device(pdev);
return -EINVAL;
} else
pr_notice("mISDN: found adapter %s at %s\n",
@ -1103,7 +1104,7 @@ inf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, card);
err = setup_instance(card);
if (err) {
pci_disable_device(card->pdev);
pci_disable_device(pdev);
kfree(card);
pci_set_drvdata(pdev, NULL);
} else if (ent->driver_data == INF_SCT_1) {
@ -1114,6 +1115,7 @@ inf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
sc = kzalloc(sizeof(struct inf_hw), GFP_KERNEL);
if (!sc) {
release_card(card);
pci_disable_device(pdev);
return -ENOMEM;
}
sc->irq = card->irq;
@ -1121,6 +1123,7 @@ inf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
sc->ci = card->ci + i;
err = setup_instance(sc);
if (err) {
pci_disable_device(pdev);
kfree(sc);
release_card(card);
break;

4
drivers/net/caif/caif_spi_slave.c
View file

@ -22,13 +22,13 @@
#include <net/caif/caif_spi.h>
#ifndef CONFIG_CAIF_SPI_SYNC
#define SPI_DATA_POS SPI_CMD_SZ
#define SPI_DATA_POS 0
static inline int forward_to_spi_cmd(struct cfspi *cfspi)
{
return cfspi->rx_cpck_len;
}
#else
#define SPI_DATA_POS 0
#define SPI_DATA_POS SPI_CMD_SZ
static inline int forward_to_spi_cmd(struct cfspi *cfspi)
{
return 0;

2
drivers/net/phy/Kconfig
View file

@ -5,7 +5,7 @@
menuconfig PHYLIB
tristate "PHY Device support and infrastructure"
depends on !S390
depends on NET_ETHERNET
depends on NETDEVICES
help
Ethernet controllers are usually attached to PHY
devices. This option provides infrastructure for

2
drivers/net/phy/phy.c
View file

@ -301,7 +301,7 @@ EXPORT_SYMBOL(phy_ethtool_gset);
/**
* phy_mii_ioctl - generic PHY MII ioctl interface
* @phydev: the phy_device struct
* @mii_data: MII ioctl data
* @ifr: &struct ifreq for socket ioctl's
* @cmd: ioctl cmd to execute
*
* Note that this function is currently incompatible with the

72
drivers/net/qlcnic/qlcnic_main.c
View file

@ -473,48 +473,58 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter)
static int
qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
{
struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
struct qlcnic_pci_info *pci_info;
int i, ret = 0, err;
u8 pfn;
if (!adapter->npars)
adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
if (!adapter->npars)
pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
if (!adapter->eswitch)
adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
if (!adapter->npars) {
err = -ENOMEM;
goto err_pci_info;
}
adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL);
if (!adapter->eswitch) {
err = -ENOMEM;
goto err_eswitch;
goto err_npars;
}
ret = qlcnic_get_pci_info(adapter, pci_info);
if (!ret) {
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
pfn = pci_info[i].id;
if (pfn > QLCNIC_MAX_PCI_FUNC)
return QL_STATUS_INVALID_PARAM;
adapter->npars[pfn].active = pci_info[i].active;
adapter->npars[pfn].type = pci_info[i].type;
adapter->npars[pfn].phy_port = pci_info[i].default_port;
adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN;
adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw;
adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
}
if (ret)
goto err_eswitch;
for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE;
return ret;
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
pfn = pci_info[i].id;
if (pfn > QLCNIC_MAX_PCI_FUNC)
return QL_STATUS_INVALID_PARAM;
adapter->npars[pfn].active = pci_info[i].active;
adapter->npars[pfn].type = pci_info[i].type;
adapter->npars[pfn].phy_port = pci_info[i].default_port;
adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN;
adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw;
adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
}
for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE;
kfree(pci_info);
return 0;
err_eswitch:
kfree(adapter->eswitch);
adapter->eswitch = NULL;
err_eswitch:
err_npars:
kfree(adapter->npars);
adapter->npars = NULL;
err_pci_info:
kfree(pci_info);
return ret;
}
@ -3361,15 +3371,21 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
struct qlcnic_pci_info *pci_info;
int i, ret;
if (size != sizeof(pci_cfg))
return QL_STATUS_INVALID_PARAM;
pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
ret = qlcnic_get_pci_info(adapter, pci_info);
if (ret)
if (ret) {
kfree(pci_info);
return ret;
}
for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
pci_cfg[i].pci_func = pci_info[i].id;
@ -3380,8 +3396,8 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
}
memcpy(buf, &pci_cfg, size);
kfree(pci_info);
return size;
}
static struct bin_attribute bin_attr_npar_config = {
.attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},

22
drivers/net/usb/usbnet.c
View file

@ -315,7 +315,7 @@ EXPORT_SYMBOL_GPL(usbnet_defer_kevent);
static void rx_complete (struct urb *urb);
static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
{
struct sk_buff *skb;
struct skb_data *entry;
@ -327,7 +327,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
netif_dbg(dev, rx_err, dev->net, "no rx skb\n");
usbnet_defer_kevent (dev, EVENT_RX_MEMORY);
usb_free_urb (urb);
return;
return -ENOMEM;
}
skb_reserve (skb, NET_IP_ALIGN);
@ -357,6 +357,9 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
netif_dbg(dev, ifdown, dev->net, "device gone\n");
netif_device_detach (dev->net);
break;
case -EHOSTUNREACH:
retval = -ENOLINK;
break;
default:
netif_dbg(dev, rx_err, dev->net,
"rx submit, %d\n", retval);
@ -374,6 +377,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
dev_kfree_skb_any (skb);
usb_free_urb (urb);
}
return retval;
}
@ -912,6 +916,7 @@ fail_halt:
/* tasklet could resubmit itself forever if memory is tight */
if (test_bit (EVENT_RX_MEMORY, &dev->flags)) {
struct urb *urb = NULL;
int resched = 1;
if (netif_running (dev->net))
urb = usb_alloc_urb (0, GFP_KERNEL);
@ -922,10 +927,12 @@ fail_halt:
status = usb_autopm_get_interface(dev->intf);
if (status < 0)
goto fail_lowmem;
rx_submit (dev, urb, GFP_KERNEL);
if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK)
resched = 0;
usb_autopm_put_interface(dev->intf);
fail_lowmem:
tasklet_schedule (&dev->bh);
if (resched)
tasklet_schedule (&dev->bh);
}
}
@ -1175,8 +1182,11 @@ static void usbnet_bh (unsigned long param)
// don't refill the queue all at once
for (i = 0; i < 10 && dev->rxq.qlen < qlen; i++) {
urb = usb_alloc_urb (0, GFP_ATOMIC);
if (urb != NULL)
rx_submit (dev, urb, GFP_ATOMIC);
if (urb != NULL) {
if (rx_submit (dev, urb, GFP_ATOMIC) ==
-ENOLINK)
return;
}
}
if (temp != dev->rxq.qlen)
netif_dbg(dev, link, dev->net,

15
drivers/net/wan/farsync.c
View file

@ -885,20 +885,21 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
* Receive a frame through the DMA
*/
static inline void
fst_rx_dma(struct fst_card_info *card, unsigned char *skb,
unsigned char *mem, int len)
fst_rx_dma(struct fst_card_info *card, dma_addr_t skb,
dma_addr_t mem, int len)
{
/*
* This routine will setup the DMA and start it
*/
dbg(DBG_RX, "In fst_rx_dma %p %p %d\n", skb, mem, len);
dbg(DBG_RX, "In fst_rx_dma %lx %lx %d\n",
(unsigned long) skb, (unsigned long) mem, len);
if (card->dmarx_in_progress) {
dbg(DBG_ASS, "In fst_rx_dma while dma in progress\n");
}
outl((unsigned long) skb, card->pci_conf + DMAPADR0); /* Copy to here */
outl((unsigned long) mem, card->pci_conf + DMALADR0); /* from here */
outl(skb, card->pci_conf + DMAPADR0); /* Copy to here */
outl(mem, card->pci_conf + DMALADR0); /* from here */
outl(len, card->pci_conf + DMASIZ0); /* for this length */
outl(0x00000000c, card->pci_conf + DMADPR0); /* In this direction */
@ -1309,8 +1310,8 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
card->dma_port_rx = port;
card->dma_len_rx = len;
card->dma_rxpos = rxp;
fst_rx_dma(card, (char *) card->rx_dma_handle_card,
(char *) BUF_OFFSET(rxBuffer[pi][rxp][0]), len);
fst_rx_dma(card, card->rx_dma_handle_card,
BUF_OFFSET(rxBuffer[pi][rxp][0]), len);
}
if (rxp != port->rxpos) {
dbg(DBG_ASS, "About to increment rxpos by more than 1\n");

2
drivers/net/wireless/iwlwifi/iwl-1000.c
View file

@ -260,7 +260,7 @@ struct iwl_cfg iwl1000_bgn_cfg = {
.shadow_ram_support = false,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,

18
drivers/net/wireless/iwlwifi/iwl-3945.c
View file

@ -769,22 +769,6 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
rts_retry_limit = data_retry_limit;
tx_cmd->rts_retry_limit = rts_retry_limit;
if (ieee80211_is_mgmt(fc)) {
switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
case cpu_to_le16(IEEE80211_STYPE_AUTH):
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
if (tx_flags & TX_CMD_FLG_RTS_MSK) {
tx_flags &= ~TX_CMD_FLG_RTS_MSK;
tx_flags |= TX_CMD_FLG_CTS_MSK;
}
break;
default:
break;
}
}
tx_cmd->rate = rate;
tx_cmd->tx_flags = tx_flags;
@ -2717,7 +2701,7 @@ static struct iwl_lib_ops iwl3945_lib = {
static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = {
.get_hcmd_size = iwl3945_get_hcmd_size,
.build_addsta_hcmd = iwl3945_build_addsta_hcmd,
.rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag,
.tx_cmd_protection = iwlcore_tx_cmd_protection,
.request_scan = iwl3945_request_scan,
};

2
drivers/net/wireless/iwlwifi/iwl-4965.c
View file

@ -2223,7 +2223,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
.build_addsta_hcmd = iwl4965_build_addsta_hcmd,
.chain_noise_reset = iwl4965_chain_noise_reset,
.gain_computation = iwl4965_gain_computation,
.rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag,
.tx_cmd_protection = iwlcore_tx_cmd_protection,
.calc_rssi = iwl4965_calc_rssi,
.request_scan = iwlagn_request_scan,
};

10
drivers/net/wireless/iwlwifi/iwl-5000.c
View file

@ -506,7 +506,7 @@ struct iwl_cfg iwl5300_agn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
@ -537,7 +537,7 @@ struct iwl_cfg iwl5100_bgn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
@ -597,7 +597,7 @@ struct iwl_cfg iwl5100_agn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
@ -628,7 +628,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
@ -659,7 +659,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,

16
drivers/net/wireless/iwlwifi/iwl-6000.c
View file

@ -381,7 +381,7 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
@ -489,7 +489,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
@ -563,7 +563,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
@ -637,7 +637,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
@ -714,7 +714,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
@ -821,7 +821,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
@ -859,7 +859,7 @@ struct iwl_cfg iwl6050g2_bgn_cfg = {
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
@ -933,7 +933,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
.shadow_ram_support = true,
.ht_greenfield_support = true,
.led_compensation = 51,
.use_rts_for_ht = true, /* use rts/cts protection */
.use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,

19
drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
View file

@ -211,10 +211,21 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
}
}
static void iwlagn_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
__le32 *tx_flags)
static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags)
{
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS ||
info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
return;
}
if (priv->cfg->use_rts_for_aggregation &&
info->flags & IEEE80211_TX_CTL_AMPDU) {
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
return;
}
}
/* Calc max signal level (dBm) among 3 possible receivers */
@ -268,7 +279,7 @@ struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
.build_addsta_hcmd = iwlagn_build_addsta_hcmd,
.gain_computation = iwlagn_gain_computation,
.chain_noise_reset = iwlagn_chain_noise_reset,
.rts_tx_cmd_flag = iwlagn_rts_tx_cmd_flag,
.tx_cmd_protection = iwlagn_tx_cmd_protection,
.calc_rssi = iwlagn_calc_rssi,
.request_scan = iwlagn_request_scan,
};

20
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View file

@ -379,10 +379,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
}
priv->cfg->ops->utils->rts_tx_cmd_flag(info, &tx_flags);
if ((tx_flags & TX_CMD_FLG_RTS_MSK) || (tx_flags & TX_CMD_FLG_CTS_MSK))
tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
priv->cfg->ops->utils->tx_cmd_protection(priv, info, fc, &tx_flags);
tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
if (ieee80211_is_mgmt(fc)) {
@ -456,21 +453,6 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE))
rate_flags |= RATE_MCS_CCK_MSK;
/* Set up RTS and CTS flags for certain packets */
switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
case cpu_to_le16(IEEE80211_STYPE_AUTH):
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) {
tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK;
tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK;
}
break;
default:
break;
}
/* Set up antennas */
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
priv->hw_params.valid_tx_ant);

85
drivers/net/wireless/iwlwifi/iwl-agn.c
View file

@ -202,13 +202,6 @@ int iwl_commit_rxon(struct iwl_priv *priv)
priv->start_calib = 0;
if (new_assoc) {
/*
* allow CTS-to-self if possible for new association.
* this is relevant only for 5000 series and up,
* but will not damage 4965
*/
priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
/* Apply the new configuration
* RXON assoc doesn't clear the station table in uCode,
*/
@ -1618,45 +1611,9 @@ static ssize_t store_tx_power(struct device *d,
static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
static ssize_t show_rts_ht_protection(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = dev_get_drvdata(d);
return sprintf(buf, "%s\n",
priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self");
}
static ssize_t store_rts_ht_protection(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct iwl_priv *priv = dev_get_drvdata(d);
unsigned long val;
int ret;
ret = strict_strtoul(buf, 10, &val);
if (ret)
IWL_INFO(priv, "Input is not in decimal form.\n");
else {
if (!iwl_is_associated(priv))
priv->cfg->use_rts_for_ht = val ? true : false;
else
IWL_ERR(priv, "Sta associated with AP - "
"Change protection mechanism is not allowed\n");
ret = count;
}
return ret;
}
static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO,
show_rts_ht_protection, store_rts_ht_protection);
static struct attribute *iwl_sysfs_entries[] = {
&dev_attr_temperature.attr,
&dev_attr_tx_power.attr,
&dev_attr_rts_ht_protection.attr,
#ifdef CONFIG_IWLWIFI_DEBUG
&dev_attr_debug_level.attr,
#endif
@ -3464,25 +3421,6 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return ret;
}
/*
* switch to RTS/CTS for TX
*/
static void iwl_enable_rts_cts(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
if (!test_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_INFO(priv, "use RTS/CTS protection\n");
iwlcore_commit_rxon(priv);
} else {
/* scanning, defer the request until scan completed */
IWL_DEBUG_INFO(priv, "defer setting RTS/CTS protection\n");
}
}
static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
@ -3529,14 +3467,33 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
}
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
ret = 0;
if (priv->cfg->use_rts_for_aggregation) {
struct iwl_station_priv *sta_priv =
(void *) sta->drv_priv;
/*
* switch off RTS/CTS if it was previously enabled
*/
sta_priv->lq_sta.lq.general_params.flags &=
~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
CMD_ASYNC, false);
}
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
if (priv->cfg->use_rts_for_ht) {
if (priv->cfg->use_rts_for_aggregation) {
struct iwl_station_priv *sta_priv =
(void *) sta->drv_priv;
/*
* switch to RTS/CTS if it is the prefer protection
* method for HT traffic
*/
iwl_enable_rts_cts(priv);
sta_priv->lq_sta.lq.general_params.flags |=
LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
CMD_ASYNC, false);
}
ret = 0;
break;

29
drivers/net/wireless/iwlwifi/iwl-core.c
View file

@ -401,21 +401,38 @@ void iwlcore_free_geos(struct iwl_priv *priv)
EXPORT_SYMBOL(iwlcore_free_geos);
/*
* iwlcore_rts_tx_cmd_flag: Set rts/cts. 3945 and 4965 only share this
* iwlcore_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this
* function.
*/
void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
__le32 *tx_flags)
void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags)
{
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
*tx_flags |= TX_CMD_FLG_RTS_MSK;
*tx_flags &= ~TX_CMD_FLG_CTS_MSK;
*tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
if (!ieee80211_is_mgmt(fc))
return;
switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
case cpu_to_le16(IEEE80211_STYPE_AUTH):
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
*tx_flags &= ~TX_CMD_FLG_RTS_MSK;
*tx_flags |= TX_CMD_FLG_CTS_MSK;
break;
}
} else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
*tx_flags &= ~TX_CMD_FLG_RTS_MSK;
*tx_flags |= TX_CMD_FLG_CTS_MSK;
*tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
}
}
EXPORT_SYMBOL(iwlcore_rts_tx_cmd_flag);
EXPORT_SYMBOL(iwlcore_tx_cmd_protection);
static bool is_single_rx_stream(struct iwl_priv *priv)
{
@ -1869,6 +1886,10 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
if (bss_conf->use_cts_prot)
priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
else
priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
}
if (changes & BSS_CHANGED_BASIC_RATES) {

14
drivers/net/wireless/iwlwifi/iwl-core.h
View file

@ -104,8 +104,9 @@ struct iwl_hcmd_utils_ops {
u32 min_average_noise,
u8 default_chain);
void (*chain_noise_reset)(struct iwl_priv *priv);
void (*rts_tx_cmd_flag)(struct ieee80211_tx_info *info,
__le32 *tx_flags);
void (*tx_cmd_protection)(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags);
int (*calc_rssi)(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
void (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
@ -249,7 +250,7 @@ struct iwl_mod_params {
* @led_compensation: compensate on the led on/off time per HW according
* to the deviation to achieve the desired led frequency.
* The detail algorithm is described in iwl-led.c
* @use_rts_for_ht: use rts/cts protection for HT traffic
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
* @chain_noise_num_beacons: number of beacons used to compute chain noise
* @adv_thermal_throttle: support advance thermal throttle
* @support_ct_kill_exit: support ct kill exit condition
@ -318,7 +319,7 @@ struct iwl_cfg {
const bool ht_greenfield_support;
u16 led_compensation;
const bool broken_powersave;
bool use_rts_for_ht;
bool use_rts_for_aggregation;
int chain_noise_num_beacons;
const bool supports_idle;
bool adv_thermal_throttle;
@ -390,8 +391,9 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif);
void iwl_mac_reset_tsf(struct ieee80211_hw *hw);
int iwl_alloc_txq_mem(struct iwl_priv *priv);
void iwl_free_txq_mem(struct iwl_priv *priv);
void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
__le32 *tx_flags);
void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags);
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_alloc_traffic_mem(struct iwl_priv *priv);
void iwl_free_traffic_mem(struct iwl_priv *priv);

5
drivers/net/wireless/iwlwifi/iwl3945-base.c
View file

@ -435,10 +435,7 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv,
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
}
priv->cfg->ops->utils->rts_tx_cmd_flag(info, &tx_flags);
if ((tx_flags & TX_CMD_FLG_RTS_MSK) || (tx_flags & TX_CMD_FLG_CTS_MSK))
tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
priv->cfg->ops->utils->tx_cmd_protection(priv, info, fc, &tx_flags);
tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
if (ieee80211_is_mgmt(fc)) {

1
drivers/net/wireless/libertas/cfg.c
View file

@ -9,6 +9,7 @@
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
#include <asm/unaligned.h>

2
drivers/net/wireless/p54/p54pci.c
View file

@ -43,8 +43,6 @@ static DEFINE_PCI_DEVICE_TABLE(p54p_table) = {
{ PCI_DEVICE(0x1260, 0x3886) },
/* Intersil PRISM Xbow Wireless LAN adapter (Symbol AP-300) */
{ PCI_DEVICE(0x1260, 0xffff) },
/* Standard Microsystems Corp SMC2802W Wireless PCI */
{ PCI_DEVICE(0x10b8, 0x2802) },
{ },
};

118
drivers/s390/net/claw.c
View file

@ -386,7 +386,7 @@ claw_tx(struct sk_buff *skb, struct net_device *dev)
struct chbk *p_ch;
CLAW_DBF_TEXT(4, trace, "claw_tx");
p_ch=&privptr->channel[WRITE];
p_ch = &privptr->channel[WRITE_CHANNEL];
spin_lock_irqsave(get_ccwdev_lock(p_ch->cdev), saveflags);
rc=claw_hw_tx( skb, dev, 1 );
spin_unlock_irqrestore(get_ccwdev_lock(p_ch->cdev), saveflags);
@ -407,7 +407,7 @@ static struct sk_buff *
claw_pack_skb(struct claw_privbk *privptr)
{
struct sk_buff *new_skb,*held_skb;
struct chbk *p_ch = &privptr->channel[WRITE];
struct chbk *p_ch = &privptr->channel[WRITE_CHANNEL];
struct claw_env *p_env = privptr->p_env;
int pkt_cnt,pk_ind,so_far;
@ -515,15 +515,15 @@ claw_open(struct net_device *dev)
privptr->p_env->write_size=CLAW_FRAME_SIZE;
}
claw_set_busy(dev);
tasklet_init(&privptr->channel[READ].tasklet, claw_irq_tasklet,
(unsigned long) &privptr->channel[READ]);
tasklet_init(&privptr->channel[READ_CHANNEL].tasklet, claw_irq_tasklet,
(unsigned long) &privptr->channel[READ_CHANNEL]);
for ( i = 0; i < 2; i++) {
CLAW_DBF_TEXT_(2, trace, "opn_ch%d", i);
init_waitqueue_head(&privptr->channel[i].wait);
/* skb_queue_head_init(&p_ch->io_queue); */
if (i == WRITE)
if (i == WRITE_CHANNEL)
skb_queue_head_init(
&privptr->channel[WRITE].collect_queue);
&privptr->channel[WRITE_CHANNEL].collect_queue);
privptr->channel[i].flag_a = 0;
privptr->channel[i].IO_active = 0;
privptr->channel[i].flag &= ~CLAW_TIMER;
@ -551,12 +551,12 @@ claw_open(struct net_device *dev)
if((privptr->channel[i].flag & CLAW_TIMER) == 0x00)
del_timer(&timer);
}
if ((((privptr->channel[READ].last_dstat |
privptr->channel[WRITE].last_dstat) &
if ((((privptr->channel[READ_CHANNEL].last_dstat |
privptr->channel[WRITE_CHANNEL].last_dstat) &
~(DEV_STAT_CHN_END | DEV_STAT_DEV_END)) != 0x00) ||
(((privptr->channel[READ].flag |
privptr->channel[WRITE].flag) & CLAW_TIMER) != 0x00)) {
dev_info(&privptr->channel[READ].cdev->dev,
(((privptr->channel[READ_CHANNEL].flag |
privptr->channel[WRITE_CHANNEL].flag) & CLAW_TIMER) != 0x00)) {
dev_info(&privptr->channel[READ_CHANNEL].cdev->dev,
"%s: remote side is not ready\n", dev->name);
CLAW_DBF_TEXT(2, trace, "notrdy");
@ -608,8 +608,8 @@ claw_open(struct net_device *dev)
}
}
privptr->buffs_alloc = 0;
privptr->channel[READ].flag= 0x00;
privptr->channel[WRITE].flag = 0x00;
privptr->channel[READ_CHANNEL].flag = 0x00;
privptr->channel[WRITE_CHANNEL].flag = 0x00;
privptr->p_buff_ccw=NULL;
privptr->p_buff_read=NULL;
privptr->p_buff_write=NULL;
@ -652,10 +652,10 @@ claw_irq_handler(struct ccw_device *cdev,
}
/* Try to extract channel from driver data. */
if (privptr->channel[READ].cdev == cdev)
p_ch = &privptr->channel[READ];
else if (privptr->channel[WRITE].cdev == cdev)
p_ch = &privptr->channel[WRITE];
if (privptr->channel[READ_CHANNEL].cdev == cdev)
p_ch = &privptr->channel[READ_CHANNEL];
else if (privptr->channel[WRITE_CHANNEL].cdev == cdev)
p_ch = &privptr->channel[WRITE_CHANNEL];
else {
dev_warn(&cdev->dev, "The device is not a CLAW device\n");
CLAW_DBF_TEXT(2, trace, "badchan");
@ -813,7 +813,7 @@ claw_irq_handler(struct ccw_device *cdev,
claw_clearbit_busy(TB_TX, dev);
claw_clear_busy(dev);
}
p_ch_r = (struct chbk *)&privptr->channel[READ];
p_ch_r = (struct chbk *)&privptr->channel[READ_CHANNEL];
if (test_and_set_bit(CLAW_BH_ACTIVE,
(void *)&p_ch_r->flag_a) == 0)
tasklet_schedule(&p_ch_r->tasklet);
@ -878,13 +878,13 @@ claw_release(struct net_device *dev)
for ( i = 1; i >=0 ; i--) {
spin_lock_irqsave(
get_ccwdev_lock(privptr->channel[i].cdev), saveflags);
/* del_timer(&privptr->channel[READ].timer); */
/* del_timer(&privptr->channel[READ_CHANNEL].timer); */
privptr->channel[i].claw_state = CLAW_STOP;
privptr->channel[i].IO_active = 0;
parm = (unsigned long) &privptr->channel[i];
if (i == WRITE)
if (i == WRITE_CHANNEL)
claw_purge_skb_queue(
&privptr->channel[WRITE].collect_queue);
&privptr->channel[WRITE_CHANNEL].collect_queue);
rc = ccw_device_halt (privptr->channel[i].cdev, parm);
if (privptr->system_validate_comp==0x00) /* never opened? */
init_waitqueue_head(&privptr->channel[i].wait);
@ -971,16 +971,16 @@ claw_release(struct net_device *dev)
privptr->mtc_skipping = 1;
privptr->mtc_offset=0;
if (((privptr->channel[READ].last_dstat |
privptr->channel[WRITE].last_dstat) &
if (((privptr->channel[READ_CHANNEL].last_dstat |
privptr->channel[WRITE_CHANNEL].last_dstat) &
~(DEV_STAT_CHN_END | DEV_STAT_DEV_END)) != 0x00) {
dev_warn(&privptr->channel[READ].cdev->dev,
dev_warn(&privptr->channel[READ_CHANNEL].cdev->dev,
"Deactivating %s completed with incorrect"
" subchannel status "
"(read %02x, write %02x)\n",
dev->name,
privptr->channel[READ].last_dstat,
privptr->channel[WRITE].last_dstat);
privptr->channel[READ_CHANNEL].last_dstat,
privptr->channel[WRITE_CHANNEL].last_dstat);
CLAW_DBF_TEXT(2, trace, "badclose");
}
CLAW_DBF_TEXT(4, trace, "rlsexit");
@ -1324,7 +1324,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
CLAW_DBF_TEXT(4, trace, "hw_tx");
privptr = (struct claw_privbk *)(dev->ml_priv);
p_ch=(struct chbk *)&privptr->channel[WRITE];
p_ch = (struct chbk *)&privptr->channel[WRITE_CHANNEL];
p_env =privptr->p_env;
claw_free_wrt_buf(dev); /* Clean up free chain if posible */
/* scan the write queue to free any completed write packets */
@ -1357,7 +1357,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
claw_strt_out_IO(dev );
claw_free_wrt_buf( dev );
if (privptr->write_free_count==0) {
ch = &privptr->channel[WRITE];
ch = &privptr->channel[WRITE_CHANNEL];
atomic_inc(&skb->users);
skb_queue_tail(&ch->collect_queue, skb);
goto Done;
@ -1369,7 +1369,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
}
/* tx lock */
if (claw_test_and_setbit_busy(TB_TX,dev)) { /* set to busy */
ch = &privptr->channel[WRITE];
ch = &privptr->channel[WRITE_CHANNEL];
atomic_inc(&skb->users);
skb_queue_tail(&ch->collect_queue, skb);
claw_strt_out_IO(dev );
@ -1385,7 +1385,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
privptr->p_write_free_chain == NULL ) {
claw_setbit_busy(TB_NOBUFFER,dev);
ch = &privptr->channel[WRITE];
ch = &privptr->channel[WRITE_CHANNEL];
atomic_inc(&skb->users);
skb_queue_tail(&ch->collect_queue, skb);
CLAW_DBF_TEXT(2, trace, "clawbusy");
@ -1397,7 +1397,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
while (len_of_data > 0) {
p_this_ccw=privptr->p_write_free_chain; /* get a block */
if (p_this_ccw == NULL) { /* lost the race */
ch = &privptr->channel[WRITE];
ch = &privptr->channel[WRITE_CHANNEL];
atomic_inc(&skb->users);
skb_queue_tail(&ch->collect_queue, skb);
goto Done2;
@ -2067,7 +2067,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
*catch up to each other */
privptr = dev->ml_priv;
p_env=privptr->p_env;
tdev = &privptr->channel[READ].cdev->dev;
tdev = &privptr->channel[READ_CHANNEL].cdev->dev;
memcpy( &temp_host_name, p_env->host_name, 8);
memcpy( &temp_ws_name, p_env->adapter_name , 8);
dev_info(tdev, "%s: CLAW device %.8s: "
@ -2245,7 +2245,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
dev->name, temp_ws_name,
p_ctlbk->linkid);
privptr->active_link_ID = p_ctlbk->linkid;
p_ch = &privptr->channel[WRITE];
p_ch = &privptr->channel[WRITE_CHANNEL];
wake_up(&p_ch->wait); /* wake up claw_open ( WRITE) */
break;
case CONNECTION_RESPONSE:
@ -2296,7 +2296,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
"%s: Confirmed Now packing\n", dev->name);
p_env->packing = DO_PACKED;
}
p_ch = &privptr->channel[WRITE];
p_ch = &privptr->channel[WRITE_CHANNEL];
wake_up(&p_ch->wait);
} else {
dev_warn(tdev, "Activating %s failed because of"
@ -2556,7 +2556,7 @@ unpack_read(struct net_device *dev )
p_packd=NULL;
privptr = dev->ml_priv;
p_dev = &privptr->channel[READ].cdev->dev;
p_dev = &privptr->channel[READ_CHANNEL].cdev->dev;
p_env = privptr->p_env;
p_this_ccw=privptr->p_read_active_first;
while (p_this_ccw!=NULL && p_this_ccw->header.flag!=CLAW_PENDING) {
@ -2728,7 +2728,7 @@ claw_strt_read (struct net_device *dev, int lock )
struct ccwbk*p_ccwbk;
struct chbk *p_ch;
struct clawh *p_clawh;
p_ch=&privptr->channel[READ];
p_ch = &privptr->channel[READ_CHANNEL];
CLAW_DBF_TEXT(4, trace, "StRdNter");
p_clawh=(struct clawh *)privptr->p_claw_signal_blk;
@ -2782,7 +2782,7 @@ claw_strt_out_IO( struct net_device *dev )
return;
}
privptr = (struct claw_privbk *)dev->ml_priv;
p_ch=&privptr->channel[WRITE];
p_ch = &privptr->channel[WRITE_CHANNEL];
CLAW_DBF_TEXT(4, trace, "strt_io");
p_first_ccw=privptr->p_write_active_first;
@ -2875,7 +2875,7 @@ claw_free_netdevice(struct net_device * dev, int free_dev)
if (dev->flags & IFF_RUNNING)
claw_release(dev);
if (privptr) {
privptr->channel[READ].ndev = NULL; /* say it's free */
privptr->channel[READ_CHANNEL].ndev = NULL; /* say it's free */
}
dev->ml_priv = NULL;
#ifdef MODULE
@ -2960,18 +2960,18 @@ claw_new_device(struct ccwgroup_device *cgdev)
struct ccw_dev_id dev_id;
dev_info(&cgdev->dev, "add for %s\n",
dev_name(&cgdev->cdev[READ]->dev));
dev_name(&cgdev->cdev[READ_CHANNEL]->dev));
CLAW_DBF_TEXT(2, setup, "new_dev");
privptr = dev_get_drvdata(&cgdev->dev);
dev_set_drvdata(&cgdev->cdev[READ]->dev, privptr);
dev_set_drvdata(&cgdev->cdev[WRITE]->dev, privptr);
dev_set_drvdata(&cgdev->cdev[READ_CHANNEL]->dev, privptr);
dev_set_drvdata(&cgdev->cdev[WRITE_CHANNEL]->dev, privptr);
if (!privptr)
return -ENODEV;
p_env = privptr->p_env;
ccw_device_get_id(cgdev->cdev[READ], &dev_id);
p_env->devno[READ] = dev_id.devno;
ccw_device_get_id(cgdev->cdev[WRITE], &dev_id);
p_env->devno[WRITE] = dev_id.devno;
ccw_device_get_id(cgdev->cdev[READ_CHANNEL], &dev_id);
p_env->devno[READ_CHANNEL] = dev_id.devno;
ccw_device_get_id(cgdev->cdev[WRITE_CHANNEL], &dev_id);
p_env->devno[WRITE_CHANNEL] = dev_id.devno;
ret = add_channel(cgdev->cdev[0],0,privptr);
if (ret == 0)
ret = add_channel(cgdev->cdev[1],1,privptr);
@ -2980,14 +2980,14 @@ claw_new_device(struct ccwgroup_device *cgdev)
" failed with error code %d\n", ret);
goto out;
}
ret = ccw_device_set_online(cgdev->cdev[READ]);
ret = ccw_device_set_online(cgdev->cdev[READ_CHANNEL]);
if (ret != 0) {
dev_warn(&cgdev->dev,
"Setting the read subchannel online"
" failed with error code %d\n", ret);
goto out;
}
ret = ccw_device_set_online(cgdev->cdev[WRITE]);
ret = ccw_device_set_online(cgdev->cdev[WRITE_CHANNEL]);
if (ret != 0) {
dev_warn(&cgdev->dev,
"Setting the write subchannel online "
@ -3002,8 +3002,8 @@ claw_new_device(struct ccwgroup_device *cgdev)
}
dev->ml_priv = privptr;
dev_set_drvdata(&cgdev->dev, privptr);
dev_set_drvdata(&cgdev->cdev[READ]->dev, privptr);
dev_set_drvdata(&cgdev->cdev[WRITE]->dev, privptr);
dev_set_drvdata(&cgdev->cdev[READ_CHANNEL]->dev, privptr);
dev_set_drvdata(&cgdev->cdev[WRITE_CHANNEL]->dev, privptr);
/* sysfs magic */
SET_NETDEV_DEV(dev, &cgdev->dev);
if (register_netdev(dev) != 0) {
@ -3021,16 +3021,16 @@ claw_new_device(struct ccwgroup_device *cgdev)
goto out;
}
}
privptr->channel[READ].ndev = dev;
privptr->channel[WRITE].ndev = dev;
privptr->channel[READ_CHANNEL].ndev = dev;
privptr->channel[WRITE_CHANNEL].ndev = dev;
privptr->p_env->ndev = dev;
dev_info(&cgdev->dev, "%s:readsize=%d writesize=%d "
"readbuffer=%d writebuffer=%d read=0x%04x write=0x%04x\n",
dev->name, p_env->read_size,
p_env->write_size, p_env->read_buffers,
p_env->write_buffers, p_env->devno[READ],
p_env->devno[WRITE]);
p_env->write_buffers, p_env->devno[READ_CHANNEL],
p_env->devno[WRITE_CHANNEL]);
dev_info(&cgdev->dev, "%s:host_name:%.8s, adapter_name "
":%.8s api_type: %.8s\n",
dev->name, p_env->host_name,
@ -3072,10 +3072,10 @@ claw_shutdown_device(struct ccwgroup_device *cgdev)
priv = dev_get_drvdata(&cgdev->dev);
if (!priv)
return -ENODEV;
ndev = priv->channel[READ].ndev;
ndev = priv->channel[READ_CHANNEL].ndev;
if (ndev) {
/* Close the device */
dev_info(&cgdev->dev, "%s: shutting down \n",
dev_info(&cgdev->dev, "%s: shutting down\n",
ndev->name);
if (ndev->flags & IFF_RUNNING)
ret = claw_release(ndev);
@ -3083,8 +3083,8 @@ claw_shutdown_device(struct ccwgroup_device *cgdev)
unregister_netdev(ndev);
ndev->ml_priv = NULL; /* cgdev data, not ndev's to free */
claw_free_netdevice(ndev, 1);
priv->channel[READ].ndev = NULL;
priv->channel[WRITE].ndev = NULL;
priv->channel[READ_CHANNEL].ndev = NULL;
priv->channel[WRITE_CHANNEL].ndev = NULL;
priv->p_env->ndev = NULL;
}
ccw_device_set_offline(cgdev->cdev[1]);
@ -3115,8 +3115,8 @@ claw_remove_device(struct ccwgroup_device *cgdev)
priv->channel[1].irb=NULL;
kfree(priv);
dev_set_drvdata(&cgdev->dev, NULL);
dev_set_drvdata(&cgdev->cdev[READ]->dev, NULL);
dev_set_drvdata(&cgdev->cdev[WRITE]->dev, NULL);
dev_set_drvdata(&cgdev->cdev[READ_CHANNEL]->dev, NULL);
dev_set_drvdata(&cgdev->cdev[WRITE_CHANNEL]->dev, NULL);
put_device(&cgdev->dev);
return;

4
drivers/s390/net/claw.h
View file

@ -74,8 +74,8 @@
#define MAX_ENVELOPE_SIZE 65536
#define CLAW_DEFAULT_MTU_SIZE 4096
#define DEF_PACK_BUFSIZE 32768
#define READ 0
#define WRITE 1
#define READ_CHANNEL 0
#define WRITE_CHANNEL 1
#define TB_TX 0 /* sk buffer handling in process */
#define TB_STOP 1 /* network device stop in process */

60
drivers/s390/net/ctcm_fsms.c
View file

@ -454,7 +454,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
if ((fsmstate == CTC_STATE_SETUPWAIT) &&
(ch->protocol == CTCM_PROTO_OS390)) {
/* OS/390 resp. z/OS */
if (CHANNEL_DIRECTION(ch->flags) == READ) {
if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC,
CTC_EVENT_TIMER, ch);
@ -472,14 +472,14 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
* if in compatibility mode, since VM TCP delays the initial
* frame until it has some data to send.
*/
if ((CHANNEL_DIRECTION(ch->flags) == WRITE) ||
if ((CHANNEL_DIRECTION(ch->flags) == CTCM_WRITE) ||
(ch->protocol != CTCM_PROTO_S390))
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
ch->ccw[1].count = 2; /* Transfer only length */
fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? CTC_STATE_RXINIT : CTC_STATE_TXINIT);
rc = ccw_device_start(ch->cdev, &ch->ccw[0],
(unsigned long)ch, 0xff, 0);
@ -495,7 +495,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
* reply from VM TCP which brings up the RX channel to it's
* final state.
*/
if ((CHANNEL_DIRECTION(ch->flags) == READ) &&
if ((CHANNEL_DIRECTION(ch->flags) == CTCM_READ) &&
(ch->protocol == CTCM_PROTO_S390)) {
struct net_device *dev = ch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
@ -600,15 +600,15 @@ static void ctcm_chx_start(fsm_instance *fi, int event, void *arg)
int rc;
CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s(%s): %s",
CTCM_FUNTAIL, ch->id,
(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
CTCM_FUNTAIL, ch->id,
(CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? "RX" : "TX");
if (ch->trans_skb != NULL) {
clear_normalized_cda(&ch->ccw[1]);
dev_kfree_skb(ch->trans_skb);
ch->trans_skb = NULL;
}
if (CHANNEL_DIRECTION(ch->flags) == READ) {
if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
ch->ccw[1].cmd_code = CCW_CMD_READ;
ch->ccw[1].flags = CCW_FLAG_SLI;
ch->ccw[1].count = 0;
@ -622,7 +622,8 @@ static void ctcm_chx_start(fsm_instance *fi, int event, void *arg)
"%s(%s): %s trans_skb alloc delayed "
"until first transfer",
CTCM_FUNTAIL, ch->id,
(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
(CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
"RX" : "TX");
}
ch->ccw[0].cmd_code = CCW_CMD_PREPARE;
ch->ccw[0].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
@ -720,7 +721,7 @@ static void ctcm_chx_cleanup(fsm_instance *fi, int state,
ch->th_seg = 0x00;
ch->th_seq_num = 0x00;
if (CHANNEL_DIRECTION(ch->flags) == READ) {
if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
skb_queue_purge(&ch->io_queue);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@ -799,7 +800,8 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg)
fsm_newstate(fi, CTC_STATE_STARTRETRY);
fsm_deltimer(&ch->timer);
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
if (!IS_MPC(ch) && (CHANNEL_DIRECTION(ch->flags) == READ)) {
if (!IS_MPC(ch) &&
(CHANNEL_DIRECTION(ch->flags) == CTCM_READ)) {
int rc = ccw_device_halt(ch->cdev, (unsigned long)ch);
if (rc != 0)
ctcm_ccw_check_rc(ch, rc,
@ -811,10 +813,10 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg)
CTCM_DBF_TEXT_(ERROR, CTC_DBF_CRIT,
"%s(%s) : %s error during %s channel setup state=%s\n",
CTCM_FUNTAIL, dev->name, ctc_ch_event_names[event],
(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX",
(CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? "RX" : "TX",
fsm_getstate_str(fi));
if (CHANNEL_DIRECTION(ch->flags) == READ) {
if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
fsm_newstate(fi, CTC_STATE_RXERR);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@ -945,7 +947,7 @@ static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg)
fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
fsm_newstate(fi, CTC_STATE_DTERM);
ch2 = priv->channel[WRITE];
ch2 = priv->channel[CTCM_WRITE];
fsm_newstate(ch2->fsm, CTC_STATE_DTERM);
ccw_device_halt(ch->cdev, (unsigned long)ch);
@ -1074,13 +1076,13 @@ static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg)
fsm_deltimer(&ch->timer);
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s: %s: %s unrecoverable channel error",
CTCM_FUNTAIL, ch->id, rd == READ ? "RX" : "TX");
CTCM_FUNTAIL, ch->id, rd == CTCM_READ ? "RX" : "TX");
if (IS_MPC(ch)) {
priv->stats.tx_dropped++;
priv->stats.tx_errors++;
}
if (rd == READ) {
if (rd == CTCM_READ) {
fsm_newstate(fi, CTC_STATE_RXERR);
fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
} else {
@ -1503,7 +1505,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg)
switch (fsm_getstate(fi)) {
case CTC_STATE_STARTRETRY:
case CTC_STATE_SETUPWAIT:
if (CHANNEL_DIRECTION(ch->flags) == READ) {
if (CHANNEL_DIRECTION(ch->flags) == CTCM_READ) {
ctcmpc_chx_rxidle(fi, event, arg);
} else {
fsm_newstate(fi, CTC_STATE_TXIDLE);
@ -1514,7 +1516,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg)
break;
};
fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? CTC_STATE_RXINIT : CTC_STATE_TXINIT);
done:
@ -1753,8 +1755,8 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
struct net_device *dev = ach->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *wch = priv->channel[WRITE];
struct channel *rch = priv->channel[READ];
struct channel *wch = priv->channel[CTCM_WRITE];
struct channel *rch = priv->channel[CTCM_READ];
struct sk_buff *skb;
struct th_sweep *header;
int rc = 0;
@ -2070,7 +2072,7 @@ static void dev_action_start(fsm_instance *fi, int event, void *arg)
fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
if (IS_MPC(priv))
priv->mpcg->channels_terminating = 0;
for (direction = READ; direction <= WRITE; direction++) {
for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
fsm_event(ch->fsm, CTC_EVENT_START, ch);
}
@ -2092,7 +2094,7 @@ static void dev_action_stop(fsm_instance *fi, int event, void *arg)
CTCMY_DBF_DEV_NAME(SETUP, dev, "");
fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
for (direction = READ; direction <= WRITE; direction++) {
for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
fsm_event(ch->fsm, CTC_EVENT_STOP, ch);
ch->th_seq_num = 0x00;
@ -2183,11 +2185,11 @@ static void dev_action_chup(fsm_instance *fi, int event, void *arg)
if (IS_MPC(priv)) {
if (event == DEV_EVENT_RXUP)
mpc_channel_action(priv->channel[READ],
READ, MPC_CHANNEL_ADD);
mpc_channel_action(priv->channel[CTCM_READ],
CTCM_READ, MPC_CHANNEL_ADD);
else
mpc_channel_action(priv->channel[WRITE],
WRITE, MPC_CHANNEL_ADD);
mpc_channel_action(priv->channel[CTCM_WRITE],
CTCM_WRITE, MPC_CHANNEL_ADD);
}
}
@ -2239,11 +2241,11 @@ static void dev_action_chdown(fsm_instance *fi, int event, void *arg)
}
if (IS_MPC(priv)) {
if (event == DEV_EVENT_RXDOWN)
mpc_channel_action(priv->channel[READ],
READ, MPC_CHANNEL_REMOVE);
mpc_channel_action(priv->channel[CTCM_READ],
CTCM_READ, MPC_CHANNEL_REMOVE);
else
mpc_channel_action(priv->channel[WRITE],
WRITE, MPC_CHANNEL_REMOVE);
mpc_channel_action(priv->channel[CTCM_WRITE],
CTCM_WRITE, MPC_CHANNEL_REMOVE);
}
}

80
drivers/s390/net/ctcm_main.c
View file

@ -267,7 +267,7 @@ static struct channel *channel_get(enum ctcm_channel_types type,
else {
ch->flags |= CHANNEL_FLAGS_INUSE;
ch->flags &= ~CHANNEL_FLAGS_RWMASK;
ch->flags |= (direction == WRITE)
ch->flags |= (direction == CTCM_WRITE)
? CHANNEL_FLAGS_WRITE : CHANNEL_FLAGS_READ;
fsm_newstate(ch->fsm, CTC_STATE_STOPPED);
}
@ -388,7 +388,8 @@ int ctcm_ch_alloc_buffer(struct channel *ch)
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): %s trans_skb allocation error",
CTCM_FUNTAIL, ch->id,
(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
(CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
"RX" : "TX");
return -ENOMEM;
}
@ -399,7 +400,8 @@ int ctcm_ch_alloc_buffer(struct channel *ch)
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): %s set norm_cda failed",
CTCM_FUNTAIL, ch->id,
(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
(CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ?
"RX" : "TX");
return -ENOMEM;
}
@ -603,14 +605,14 @@ static void ctcmpc_send_sweep_req(struct channel *rch)
priv = dev->ml_priv;
grp = priv->mpcg;
ch = priv->channel[WRITE];
ch = priv->channel[CTCM_WRITE];
/* sweep processing is not complete until response and request */
/* has completed for all read channels in group */
if (grp->in_sweep == 0) {
grp->in_sweep = 1;
grp->sweep_rsp_pend_num = grp->active_channels[READ];
grp->sweep_req_pend_num = grp->active_channels[READ];
grp->sweep_rsp_pend_num = grp->active_channels[CTCM_READ];
grp->sweep_req_pend_num = grp->active_channels[CTCM_READ];
}
sweep_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA);
@ -911,7 +913,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
dev->trans_start = jiffies;
if (ctcm_transmit_skb(priv->channel[WRITE], skb) != 0)
if (ctcm_transmit_skb(priv->channel[CTCM_WRITE], skb) != 0)
return NETDEV_TX_BUSY;
return NETDEV_TX_OK;
}
@ -994,7 +996,7 @@ static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
}
dev->trans_start = jiffies;
if (ctcmpc_transmit_skb(priv->channel[WRITE], skb) != 0) {
if (ctcmpc_transmit_skb(priv->channel[CTCM_WRITE], skb) != 0) {
CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
"%s(%s): device error - dropped",
CTCM_FUNTAIL, dev->name);
@ -1035,7 +1037,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
priv = dev->ml_priv;
max_bufsize = priv->channel[READ]->max_bufsize;
max_bufsize = priv->channel[CTCM_READ]->max_bufsize;
if (IS_MPC(priv)) {
if (new_mtu > max_bufsize - TH_HEADER_LENGTH)
@ -1226,10 +1228,10 @@ static void ctcm_irq_handler(struct ccw_device *cdev,
priv = dev_get_drvdata(&cgdev->dev);
/* Try to extract channel from driver data. */
if (priv->channel[READ]->cdev == cdev)
ch = priv->channel[READ];
else if (priv->channel[WRITE]->cdev == cdev)
ch = priv->channel[WRITE];
if (priv->channel[CTCM_READ]->cdev == cdev)
ch = priv->channel[CTCM_READ];
else if (priv->channel[CTCM_WRITE]->cdev == cdev)
ch = priv->channel[CTCM_WRITE];
else {
dev_err(&cdev->dev,
"%s: Internal error: Can't determine channel for "
@ -1587,13 +1589,13 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
goto out_ccw2;
}
for (direction = READ; direction <= WRITE; direction++) {
for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
priv->channel[direction] =
channel_get(type, direction == READ ? read_id : write_id,
direction);
channel_get(type, direction == CTCM_READ ?
read_id : write_id, direction);
if (priv->channel[direction] == NULL) {
if (direction == WRITE)
channel_free(priv->channel[READ]);
if (direction == CTCM_WRITE)
channel_free(priv->channel[CTCM_READ]);
goto out_dev;
}
priv->channel[direction]->netdev = dev;
@ -1617,13 +1619,13 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
dev_info(&dev->dev,
"setup OK : r/w = %s/%s, protocol : %d\n",
priv->channel[READ]->id,
priv->channel[WRITE]->id, priv->protocol);
priv->channel[CTCM_READ]->id,
priv->channel[CTCM_WRITE]->id, priv->protocol);
CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO,
"setup(%s) OK : r/w = %s/%s, protocol : %d", dev->name,
priv->channel[READ]->id,
priv->channel[WRITE]->id, priv->protocol);
priv->channel[CTCM_READ]->id,
priv->channel[CTCM_WRITE]->id, priv->protocol);
return 0;
out_unregister:
@ -1635,10 +1637,10 @@ out_ccw2:
out_ccw1:
ccw_device_set_offline(cgdev->cdev[0]);
out_remove_channel2:
readc = channel_get(type, read_id, READ);
readc = channel_get(type, read_id, CTCM_READ);
channel_remove(readc);
out_remove_channel1:
writec = channel_get(type, write_id, WRITE);
writec = channel_get(type, write_id, CTCM_WRITE);
channel_remove(writec);
out_err_result:
return result;
@ -1660,19 +1662,19 @@ static int ctcm_shutdown_device(struct ccwgroup_device *cgdev)
if (!priv)
return -ENODEV;
if (priv->channel[READ]) {
dev = priv->channel[READ]->netdev;
if (priv->channel[CTCM_READ]) {
dev = priv->channel[CTCM_READ]->netdev;
CTCM_DBF_DEV(SETUP, dev, "");
/* Close the device */
ctcm_close(dev);
dev->flags &= ~IFF_RUNNING;
ctcm_remove_attributes(&cgdev->dev);
channel_free(priv->channel[READ]);
channel_free(priv->channel[CTCM_READ]);
} else
dev = NULL;
if (priv->channel[WRITE])
channel_free(priv->channel[WRITE]);
if (priv->channel[CTCM_WRITE])
channel_free(priv->channel[CTCM_WRITE]);
if (dev) {
unregister_netdev(dev);
@ -1685,11 +1687,11 @@ static int ctcm_shutdown_device(struct ccwgroup_device *cgdev)
ccw_device_set_offline(cgdev->cdev[1]);
ccw_device_set_offline(cgdev->cdev[0]);
if (priv->channel[READ])
channel_remove(priv->channel[READ]);
if (priv->channel[WRITE])
channel_remove(priv->channel[WRITE]);
priv->channel[READ] = priv->channel[WRITE] = NULL;
if (priv->channel[CTCM_READ])
channel_remove(priv->channel[CTCM_READ]);
if (priv->channel[CTCM_WRITE])
channel_remove(priv->channel[CTCM_WRITE]);
priv->channel[CTCM_READ] = priv->channel[CTCM_WRITE] = NULL;
return 0;
@ -1720,11 +1722,11 @@ static int ctcm_pm_suspend(struct ccwgroup_device *gdev)
if (gdev->state == CCWGROUP_OFFLINE)
return 0;
netif_device_detach(priv->channel[READ]->netdev);
ctcm_close(priv->channel[READ]->netdev);
netif_device_detach(priv->channel[CTCM_READ]->netdev);
ctcm_close(priv->channel[CTCM_READ]->netdev);
if (!wait_event_timeout(priv->fsm->wait_q,
fsm_getstate(priv->fsm) == DEV_STATE_STOPPED, CTCM_TIME_5_SEC)) {
netif_device_attach(priv->channel[READ]->netdev);
netif_device_attach(priv->channel[CTCM_READ]->netdev);
return -EBUSY;
}
ccw_device_set_offline(gdev->cdev[1]);
@ -1745,9 +1747,9 @@ static int ctcm_pm_resume(struct ccwgroup_device *gdev)
rc = ccw_device_set_online(gdev->cdev[0]);
if (rc)
goto err_out;
ctcm_open(priv->channel[READ]->netdev);
ctcm_open(priv->channel[CTCM_READ]->netdev);
err_out:
netif_device_attach(priv->channel[READ]->netdev);
netif_device_attach(priv->channel[CTCM_READ]->netdev);
return rc;
}

4
drivers/s390/net/ctcm_main.h
View file

@ -111,8 +111,8 @@ enum ctcm_channel_types {
#define CTCM_INITIAL_BLOCKLEN 2
#define READ 0
#define WRITE 1
#define CTCM_READ 0
#define CTCM_WRITE 1
#define CTCM_ID_SIZE 20+3

64
drivers/s390/net/ctcm_mpc.c
View file

@ -419,8 +419,8 @@ void ctc_mpc_establish_connectivity(int port_num,
return;
priv = dev->ml_priv;
grp = priv->mpcg;
rch = priv->channel[READ];
wch = priv->channel[WRITE];
rch = priv->channel[CTCM_READ];
wch = priv->channel[CTCM_WRITE];
CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_INFO,
"%s(%s): state=%s",
@ -578,7 +578,7 @@ void ctc_mpc_flow_control(int port_num, int flowc)
"%s: %s: flowc = %d",
CTCM_FUNTAIL, dev->name, flowc);
rch = priv->channel[READ];
rch = priv->channel[CTCM_READ];
mpcg_state = fsm_getstate(grp->fsm);
switch (flowc) {
@ -622,7 +622,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
struct net_device *dev = rch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *ch = priv->channel[WRITE];
struct channel *ch = priv->channel[CTCM_WRITE];
CTCM_PR_DEBUG("%s: ch=0x%p id=%s\n", __func__, ch, ch->id);
CTCM_D3_DUMP((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
@ -656,7 +656,7 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
int rc = 0;
struct th_sweep *header;
struct sk_buff *sweep_skb;
struct channel *ch = priv->channel[WRITE];
struct channel *ch = priv->channel[CTCM_WRITE];
CTCM_PR_DEBUG("%s: ch=0x%p id=%s\n", __func__, rch, rch->id);
@ -712,7 +712,7 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
struct net_device *dev = rch->netdev;
struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *ch = priv->channel[WRITE];
struct channel *ch = priv->channel[CTCM_WRITE];
if (do_debug)
CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
@ -721,8 +721,8 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
if (grp->in_sweep == 0) {
grp->in_sweep = 1;
ctcm_test_and_set_busy(dev);
grp->sweep_req_pend_num = grp->active_channels[READ];
grp->sweep_rsp_pend_num = grp->active_channels[READ];
grp->sweep_req_pend_num = grp->active_channels[CTCM_READ];
grp->sweep_rsp_pend_num = grp->active_channels[CTCM_READ];
}
CTCM_D3_DUMP((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
@ -906,14 +906,14 @@ void mpc_group_ready(unsigned long adev)
fsm_newstate(grp->fsm, MPCG_STATE_READY);
/* Put up a read on the channel */
ch = priv->channel[READ];
ch = priv->channel[CTCM_READ];
ch->pdu_seq = 0;
CTCM_PR_DBGDATA("ctcmpc: %s() ToDCM_pdu_seq= %08x\n" ,
__func__, ch->pdu_seq);
ctcmpc_chx_rxidle(ch->fsm, CTC_EVENT_START, ch);
/* Put the write channel in idle state */
ch = priv->channel[WRITE];
ch = priv->channel[CTCM_WRITE];
if (ch->collect_len > 0) {
spin_lock(&ch->collect_lock);
ctcm_purge_skb_queue(&ch->collect_queue);
@ -960,7 +960,8 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
"%s: %i / Grp:%s total_channels=%i, active_channels: "
"read=%i, write=%i\n", __func__, action,
fsm_getstate_str(grp->fsm), grp->num_channel_paths,
grp->active_channels[READ], grp->active_channels[WRITE]);
grp->active_channels[CTCM_READ],
grp->active_channels[CTCM_WRITE]);
if ((action == MPC_CHANNEL_ADD) && (ch->in_mpcgroup == 0)) {
grp->num_channel_paths++;
@ -994,10 +995,11 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
grp->xid_skb->data,
grp->xid_skb->len);
ch->xid->xid2_dlc_type = ((CHANNEL_DIRECTION(ch->flags) == READ)
ch->xid->xid2_dlc_type =
((CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
? XID2_READ_SIDE : XID2_WRITE_SIDE);
if (CHANNEL_DIRECTION(ch->flags) == WRITE)
if (CHANNEL_DIRECTION(ch->flags) == CTCM_WRITE)
ch->xid->xid2_buf_len = 0x00;
ch->xid_skb->data = ch->xid_skb_data;
@ -1006,8 +1008,8 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
fsm_newstate(ch->fsm, CH_XID0_PENDING);
if ((grp->active_channels[READ] > 0) &&
(grp->active_channels[WRITE] > 0) &&
if ((grp->active_channels[CTCM_READ] > 0) &&
(grp->active_channels[CTCM_WRITE] > 0) &&
(fsm_getstate(grp->fsm) < MPCG_STATE_XID2INITW)) {
fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);
CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_NOTICE,
@ -1027,10 +1029,10 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
if (grp->channels_terminating)
goto done;
if (((grp->active_channels[READ] == 0) &&
(grp->active_channels[WRITE] > 0))
|| ((grp->active_channels[WRITE] == 0) &&
(grp->active_channels[READ] > 0)))
if (((grp->active_channels[CTCM_READ] == 0) &&
(grp->active_channels[CTCM_WRITE] > 0))
|| ((grp->active_channels[CTCM_WRITE] == 0) &&
(grp->active_channels[CTCM_READ] > 0)))
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
}
done:
@ -1038,7 +1040,8 @@ done:
"exit %s: %i / Grp:%s total_channels=%i, active_channels: "
"read=%i, write=%i\n", __func__, action,
fsm_getstate_str(grp->fsm), grp->num_channel_paths,
grp->active_channels[READ], grp->active_channels[WRITE]);
grp->active_channels[CTCM_READ],
grp->active_channels[CTCM_WRITE]);
CTCM_PR_DEBUG("exit %s: ch=0x%p id=%s\n", __func__, ch, ch->id);
}
@ -1392,8 +1395,8 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
(grp->port_persist == 0))
fsm_deltimer(&priv->restart_timer);
wch = priv->channel[WRITE];
rch = priv->channel[READ];
wch = priv->channel[CTCM_WRITE];
rch = priv->channel[CTCM_READ];
switch (grp->saved_state) {
case MPCG_STATE_RESET:
@ -1480,8 +1483,8 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg)
priv = dev->ml_priv;
grp = priv->mpcg;
wch = priv->channel[WRITE];
rch = priv->channel[READ];
wch = priv->channel[CTCM_WRITE];
rch = priv->channel[CTCM_READ];
switch (fsm_getstate(grp->fsm)) {
case MPCG_STATE_XID2INITW:
@ -1586,7 +1589,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo)
CTCM_D3_DUMP((char *)xid, XID2_LENGTH);
/*the received direction should be the opposite of ours */
if (((CHANNEL_DIRECTION(ch->flags) == READ) ? XID2_WRITE_SIDE :
if (((CHANNEL_DIRECTION(ch->flags) == CTCM_READ) ? XID2_WRITE_SIDE :
XID2_READ_SIDE) != xid->xid2_dlc_type) {
rc = 2;
/* XID REJECTED: r/w channel pairing mismatch */
@ -1912,7 +1915,7 @@ static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
if (grp == NULL)
return;
for (direction = READ; direction <= WRITE; direction++) {
for (direction = CTCM_READ; direction <= CTCM_WRITE; direction++) {
struct channel *ch = priv->channel[direction];
struct xid2 *thisxid = ch->xid;
ch->xid_skb->data = ch->xid_skb_data;
@ -2152,14 +2155,15 @@ static int mpc_send_qllc_discontact(struct net_device *dev)
return -ENOMEM;
}
*((__u32 *)skb_push(skb, 4)) = priv->channel[READ]->pdu_seq;
priv->channel[READ]->pdu_seq++;
*((__u32 *)skb_push(skb, 4)) =
priv->channel[CTCM_READ]->pdu_seq;
priv->channel[CTCM_READ]->pdu_seq++;
CTCM_PR_DBGDATA("ctcmpc: %s ToDCM_pdu_seq= %08x\n",
__func__, priv->channel[READ]->pdu_seq);
__func__, priv->channel[CTCM_READ]->pdu_seq);
/* receipt of CC03 resets anticipated sequence number on
receiving side */
priv->channel[READ]->pdu_seq = 0x00;
priv->channel[CTCM_READ]->pdu_seq = 0x00;
skb_reset_mac_header(skb);
skb->dev = dev;
skb->protocol = htons(ETH_P_SNAP);

20
drivers/s390/net/ctcm_sysfs.c
View file

@ -38,8 +38,8 @@ static ssize_t ctcm_buffer_write(struct device *dev,
int bs1;
struct ctcm_priv *priv = dev_get_drvdata(dev);
if (!(priv && priv->channel[READ] &&
(ndev = priv->channel[READ]->netdev))) {
ndev = priv->channel[CTCM_READ]->netdev;
if (!(priv && priv->channel[CTCM_READ] && ndev)) {
CTCM_DBF_TEXT(SETUP, CTC_DBF_ERROR, "bfnondev");
return -ENODEV;
}
@ -55,12 +55,12 @@ static ssize_t ctcm_buffer_write(struct device *dev,
(bs1 < (ndev->mtu + LL_HEADER_LENGTH + 2)))
goto einval;
priv->channel[READ]->max_bufsize = bs1;
priv->channel[WRITE]->max_bufsize = bs1;
priv->channel[CTCM_READ]->max_bufsize = bs1;
priv->channel[CTCM_WRITE]->max_bufsize = bs1;
if (!(ndev->flags & IFF_RUNNING))
ndev->mtu = bs1 - LL_HEADER_LENGTH - 2;
priv->channel[READ]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
priv->channel[WRITE]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
priv->channel[CTCM_READ]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
priv->channel[CTCM_WRITE]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
CTCM_DBF_DEV(SETUP, ndev, buf);
return count;
@ -85,9 +85,9 @@ static void ctcm_print_statistics(struct ctcm_priv *priv)
p += sprintf(p, " Device FSM state: %s\n",
fsm_getstate_str(priv->fsm));
p += sprintf(p, " RX channel FSM state: %s\n",
fsm_getstate_str(priv->channel[READ]->fsm));
fsm_getstate_str(priv->channel[CTCM_READ]->fsm));
p += sprintf(p, " TX channel FSM state: %s\n",
fsm_getstate_str(priv->channel[WRITE]->fsm));
fsm_getstate_str(priv->channel[CTCM_WRITE]->fsm));
p += sprintf(p, " Max. TX buffer used: %ld\n",
priv->channel[WRITE]->prof.maxmulti);
p += sprintf(p, " Max. chained SKBs: %ld\n",
@ -102,7 +102,7 @@ static void ctcm_print_statistics(struct ctcm_priv *priv)
priv->channel[WRITE]->prof.tx_time);
printk(KERN_INFO "Statistics for %s:\n%s",
priv->channel[WRITE]->netdev->name, sbuf);
priv->channel[CTCM_WRITE]->netdev->name, sbuf);
kfree(sbuf);
return;
}
@ -125,7 +125,7 @@ static ssize_t stats_write(struct device *dev, struct device_attribute *attr,
return -ENODEV;
/* Reset statistics */
memset(&priv->channel[WRITE]->prof, 0,
sizeof(priv->channel[WRITE]->prof));
sizeof(priv->channel[CTCM_WRITE]->prof));
return count;
}

2
include/linux/etherdevice.h
View file

@ -129,7 +129,7 @@ static inline void random_ether_addr(u8 *addr)
/**
* dev_hw_addr_random - Create random MAC and set device flag
* @dev: pointer to net_device structure
* @addr: Pointer to a six-byte array containing the Ethernet address
* @hwaddr: Pointer to a six-byte array containing the Ethernet address
*
* Generate random MAC to be used by a device and set addr_assign_type
* so the state can be read by sysfs and be used by udev.

2
include/linux/netpoll.h
View file

@ -122,7 +122,7 @@ static inline int netpoll_tx_running(struct net_device *dev)
}
#else
static inline int netpoll_rx(struct sk_buff *skb)
static inline bool netpoll_rx(struct sk_buff *skb)
{
return 0;
}

4
include/net/bluetooth/l2cap.h
View file

@ -33,9 +33,9 @@
#define L2CAP_DEFAULT_FLUSH_TO 0xffff
#define L2CAP_DEFAULT_TX_WINDOW 63
#define L2CAP_DEFAULT_MAX_TX 3
#define L2CAP_DEFAULT_RETRANS_TO 1000 /* 1 second */
#define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */
#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */
#define L2CAP_DEFAULT_MAX_PDU_SIZE 672
#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */
#define L2CAP_DEFAULT_ACK_TO 200
#define L2CAP_LOCAL_BUSY_TRIES 12

4
include/net/sock.h
View file

@ -195,7 +195,8 @@ struct sock_common {
* @sk_priority: %SO_PRIORITY setting
* @sk_type: socket type (%SOCK_STREAM, etc)
* @sk_protocol: which protocol this socket belongs in this network family
* @sk_peercred: %SO_PEERCRED setting
* @sk_peer_pid: &struct pid for this socket's peer
* @sk_peer_cred: %SO_PEERCRED setting
* @sk_rcvlowat: %SO_RCVLOWAT setting
* @sk_rcvtimeo: %SO_RCVTIMEO setting
* @sk_sndtimeo: %SO_SNDTIMEO setting
@ -211,6 +212,7 @@ struct sock_common {
* @sk_send_head: front of stuff to transmit
* @sk_security: used by security modules
* @sk_mark: generic packet mark
* @sk_classid: this socket's cgroup classid
* @sk_write_pending: a write to stream socket waits to start
* @sk_state_change: callback to indicate change in the state of the sock
* @sk_data_ready: callback to indicate there is data to be processed

11
net/bluetooth/l2cap.c
View file

@ -2705,8 +2705,9 @@ done:
case L2CAP_MODE_ERTM:
pi->remote_tx_win = rfc.txwin_size;
pi->remote_max_tx = rfc.max_transmit;
if (rfc.max_pdu_size > pi->conn->mtu - 10)
rfc.max_pdu_size = le16_to_cpu(pi->conn->mtu - 10);
if (le16_to_cpu(rfc.max_pdu_size) > pi->conn->mtu - 10)
rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
pi->remote_mps = le16_to_cpu(rfc.max_pdu_size);
@ -2723,8 +2724,8 @@ done:
break;
case L2CAP_MODE_STREAMING:
if (rfc.max_pdu_size > pi->conn->mtu - 10)
rfc.max_pdu_size = le16_to_cpu(pi->conn->mtu - 10);
if (le16_to_cpu(rfc.max_pdu_size) > pi->conn->mtu - 10)
rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
pi->remote_mps = le16_to_cpu(rfc.max_pdu_size);
@ -2806,7 +2807,6 @@ static int l2cap_parse_conf_rsp(struct sock *sk, void *rsp, int len, void *data,
if (*result == L2CAP_CONF_SUCCESS) {
switch (rfc.mode) {
case L2CAP_MODE_ERTM:
pi->remote_tx_win = rfc.txwin_size;
pi->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
pi->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
pi->mps = le16_to_cpu(rfc.max_pdu_size);
@ -2862,7 +2862,6 @@ static void l2cap_conf_rfc_get(struct sock *sk, void *rsp, int len)
done:
switch (rfc.mode) {
case L2CAP_MODE_ERTM:
pi->remote_tx_win = rfc.txwin_size;
pi->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
pi->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
pi->mps = le16_to_cpu(rfc.max_pdu_size);

2
net/caif/cfpkt_skbuff.c
View file

@ -9,7 +9,7 @@
#include <linux/hardirq.h>
#include <net/caif/cfpkt.h>
#define PKT_PREFIX 16
#define PKT_PREFIX 48
#define PKT_POSTFIX 2
#define PKT_LEN_WHEN_EXTENDING 128
#define PKT_ERROR(pkt, errmsg) do { \

41
net/can/bcm.c
View file

@ -60,6 +60,13 @@
#include <net/sock.h>
#include <net/net_namespace.h>
/*
* To send multiple CAN frame content within TX_SETUP or to filter
* CAN messages with multiplex index within RX_SETUP, the number of
* different filters is limited to 256 due to the one byte index value.
*/
#define MAX_NFRAMES 256
/* use of last_frames[index].can_dlc */
#define RX_RECV 0x40 /* received data for this element */
#define RX_THR 0x80 /* element not been sent due to throttle feature */
@ -89,16 +96,16 @@ struct bcm_op {
struct list_head list;
int ifindex;
canid_t can_id;
int flags;
u32 flags;
unsigned long frames_abs, frames_filtered;
struct timeval ival1, ival2;
struct hrtimer timer, thrtimer;
struct tasklet_struct tsklet, thrtsklet;
ktime_t rx_stamp, kt_ival1, kt_ival2, kt_lastmsg;
int rx_ifindex;
int count;
int nframes;
int currframe;
u32 count;
u32 nframes;
u32 currframe;
struct can_frame *frames;
struct can_frame *last_frames;
struct can_frame sframe;
@ -175,7 +182,7 @@ static int bcm_proc_show(struct seq_file *m, void *v)
seq_printf(m, "rx_op: %03X %-5s ",
op->can_id, bcm_proc_getifname(ifname, op->ifindex));
seq_printf(m, "[%d]%c ", op->nframes,
seq_printf(m, "[%u]%c ", op->nframes,
(op->flags & RX_CHECK_DLC)?'d':' ');
if (op->kt_ival1.tv64)
seq_printf(m, "timeo=%lld ",
@ -198,7 +205,7 @@ static int bcm_proc_show(struct seq_file *m, void *v)
list_for_each_entry(op, &bo->tx_ops, list) {
seq_printf(m, "tx_op: %03X %s [%d] ",
seq_printf(m, "tx_op: %03X %s [%u] ",
op->can_id,
bcm_proc_getifname(ifname, op->ifindex),
op->nframes);
@ -283,7 +290,7 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
struct can_frame *firstframe;
struct sockaddr_can *addr;
struct sock *sk = op->sk;
int datalen = head->nframes * CFSIZ;
unsigned int datalen = head->nframes * CFSIZ;
int err;
skb = alloc_skb(sizeof(*head) + datalen, gfp_any());
@ -468,7 +475,7 @@ rx_changed_settime:
* bcm_rx_cmp_to_index - (bit)compares the currently received data to formerly
* received data stored in op->last_frames[]
*/
static void bcm_rx_cmp_to_index(struct bcm_op *op, int index,
static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
const struct can_frame *rxdata)
{
/*
@ -554,7 +561,8 @@ static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
/*
* bcm_rx_do_flush - helper for bcm_rx_thr_flush
*/
static inline int bcm_rx_do_flush(struct bcm_op *op, int update, int index)
static inline int bcm_rx_do_flush(struct bcm_op *op, int update,
unsigned int index)
{
if ((op->last_frames) && (op->last_frames[index].can_dlc & RX_THR)) {
if (update)
@ -575,7 +583,7 @@ static int bcm_rx_thr_flush(struct bcm_op *op, int update)
int updated = 0;
if (op->nframes > 1) {
int i;
unsigned int i;
/* for MUX filter we start at index 1 */
for (i = 1; i < op->nframes; i++)
@ -624,7 +632,7 @@ static void bcm_rx_handler(struct sk_buff *skb, void *data)
{
struct bcm_op *op = (struct bcm_op *)data;
const struct can_frame *rxframe = (struct can_frame *)skb->data;
int i;
unsigned int i;
/* disable timeout */
hrtimer_cancel(&op->timer);
@ -822,14 +830,15 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
{
struct bcm_sock *bo = bcm_sk(sk);
struct bcm_op *op;
int i, err;
unsigned int i;
int err;
/* we need a real device to send frames */
if (!ifindex)
return -ENODEV;
/* we need at least one can_frame */
if (msg_head->nframes < 1)
/* check nframes boundaries - we need at least one can_frame */
if (msg_head->nframes < 1 || msg_head->nframes > MAX_NFRAMES)
return -EINVAL;
/* check the given can_id */
@ -993,6 +1002,10 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
msg_head->nframes = 0;
}
/* the first element contains the mux-mask => MAX_NFRAMES + 1 */
if (msg_head->nframes > MAX_NFRAMES + 1)
return -EINVAL;
if ((msg_head->flags & RX_RTR_FRAME) &&
((msg_head->nframes != 1) ||
(!(msg_head->can_id & CAN_RTR_FLAG))))

2
net/dsa/Kconfig
View file

@ -1,7 +1,7 @@
menuconfig NET_DSA
bool "Distributed Switch Architecture support"
default n
depends on EXPERIMENTAL && NET_ETHERNET && !S390
depends on EXPERIMENTAL && NETDEVICES && !S390
select PHYLIB
---help---
This allows you to use hardware switch chips that use

22
net/sched/sch_api.c
View file

@ -150,22 +150,34 @@ int register_qdisc(struct Qdisc_ops *qops)
if (qops->enqueue == NULL)
qops->enqueue = noop_qdisc_ops.enqueue;
if (qops->peek == NULL) {
if (qops->dequeue == NULL) {
if (qops->dequeue == NULL)
qops->peek = noop_qdisc_ops.peek;
} else {
rc = -EINVAL;
goto out;
}
else
goto out_einval;
}
if (qops->dequeue == NULL)
qops->dequeue = noop_qdisc_ops.dequeue;
if (qops->cl_ops) {
const struct Qdisc_class_ops *cops = qops->cl_ops;
if (!(cops->get && cops->put && cops->walk && cops->leaf))
goto out_einval;
if (cops->tcf_chain && !(cops->bind_tcf && cops->unbind_tcf))
goto out_einval;
}
qops->next = NULL;
*qp = qops;
rc = 0;
out:
write_unlock(&qdisc_mod_lock);
return rc;
out_einval:
rc = -EINVAL;
goto out;
}
EXPORT_SYMBOL(register_qdisc);

4
net/sched/sch_atm.c
View file

@ -418,7 +418,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
ret = qdisc_enqueue(skb, flow->q);
if (ret != 0) {
if (ret != NET_XMIT_SUCCESS) {
drop: __maybe_unused
if (net_xmit_drop_count(ret)) {
sch->qstats.drops++;
@ -442,7 +442,7 @@ drop: __maybe_unused
*/
if (flow == &p->link) {
sch->q.qlen++;
return 0;
return NET_XMIT_SUCCESS;
}
tasklet_schedule(&p->task);
return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;

14
net/sched/sch_sfq.c
View file

@ -334,7 +334,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (++sch->q.qlen <= q->limit) {
sch->bstats.bytes += qdisc_pkt_len(skb);
sch->bstats.packets++;
return 0;
return NET_XMIT_SUCCESS;
}
sfq_drop(sch);
@ -508,6 +508,11 @@ nla_put_failure:
return -1;
}
static struct Qdisc *sfq_leaf(struct Qdisc *sch, unsigned long arg)
{
return NULL;
}
static unsigned long sfq_get(struct Qdisc *sch, u32 classid)
{
return 0;
@ -519,6 +524,10 @@ static unsigned long sfq_bind(struct Qdisc *sch, unsigned long parent,
return 0;
}
static void sfq_put(struct Qdisc *q, unsigned long cl)
{
}
static struct tcf_proto **sfq_find_tcf(struct Qdisc *sch, unsigned long cl)
{
struct sfq_sched_data *q = qdisc_priv(sch);
@ -571,9 +580,12 @@ static void sfq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
}
static const struct Qdisc_class_ops sfq_class_ops = {
.leaf = sfq_leaf,
.get = sfq_get,
.put = sfq_put,
.tcf_chain = sfq_find_tcf,
.bind_tcf = sfq_bind,
.unbind_tcf = sfq_put,
.dump = sfq_dump_class,
.dump_stats = sfq_dump_class_stats,
.walk = sfq_walk,

4
net/sched/sch_tbf.c
View file

@ -127,7 +127,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
return qdisc_reshape_fail(skb, sch);
ret = qdisc_enqueue(skb, q->qdisc);
if (ret != 0) {
if (ret != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(ret))
sch->qstats.drops++;
return ret;
@ -136,7 +136,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
sch->q.qlen++;
sch->bstats.bytes += qdisc_pkt_len(skb);
sch->bstats.packets++;
return 0;
return NET_XMIT_SUCCESS;
}
static unsigned int tbf_drop(struct Qdisc* sch)

2
net/sched/sch_teql.c
View file

@ -85,7 +85,7 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc* sch)
__skb_queue_tail(&q->q, skb);
sch->bstats.bytes += qdisc_pkt_len(skb);
sch->bstats.packets++;
return 0;
return NET_XMIT_SUCCESS;
}
kfree_skb(skb);

8
net/wireless/mlme.c
View file

@ -843,13 +843,19 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
return -EINVAL;
if (mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) {
/* Verify that we are associated with the destination AP */
wdev_lock(wdev);
if (!wdev->current_bss ||
memcmp(wdev->current_bss->pub.bssid, mgmt->bssid,
ETH_ALEN) != 0 ||
(wdev->iftype == NL80211_IFTYPE_STATION &&
memcmp(wdev->current_bss->pub.bssid, mgmt->da,
ETH_ALEN) != 0))
ETH_ALEN) != 0)) {
wdev_unlock(wdev);
return -ENOTCONN;
}
wdev_unlock(wdev);
}
if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0)