diff options
28 files changed, 164 insertions, 55 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index f51ec0a22ff9..a92c994ba935 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1829,6 +1829,13 @@ W: http://www.chelsio.com S: Supported F: drivers/net/cxgb4vf/ +STMMAC ETHERNET DRIVER +M: Giuseppe Cavallaro <peppe.cavallaro@st.com> +L: netdev@vger.kernel.org +W: http://www.stlinux.com +S: Supported +F: drivers/net/stmmac/ + CYBERPRO FB DRIVER M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index e1da258bbfb7..0a92436f0538 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -699,7 +699,8 @@ DEFINE_WINDOW_IO(32) #define DEVICE_PCI(dev) NULL #endif -#define VORTEX_PCI(vp) (((vp)->gendev) ? DEVICE_PCI((vp)->gendev) : NULL) +#define VORTEX_PCI(vp) \ + ((struct pci_dev *) (((vp)->gendev) ? DEVICE_PCI((vp)->gendev) : NULL)) #ifdef CONFIG_EISA #define DEVICE_EISA(dev) (((dev)->bus == &eisa_bus_type) ? to_eisa_device((dev)) : NULL) @@ -707,7 +708,8 @@ DEFINE_WINDOW_IO(32) #define DEVICE_EISA(dev) NULL #endif -#define VORTEX_EISA(vp) (((vp)->gendev) ? DEVICE_EISA((vp)->gendev) : NULL) +#define VORTEX_EISA(vp) \ + ((struct eisa_device *) (((vp)->gendev) ? DEVICE_EISA((vp)->gendev) : NULL)) /* The action to take with a media selection timer tick. Note that we deviate from the 3Com order by checking 10base2 before AUI. diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index ac422cd332ea..dd16e83933a2 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -490,13 +490,11 @@ static inline unsigned int cp_rx_csum_ok (u32 status) { unsigned int protocol = (status >> 16) & 0x3; - if (likely((protocol == RxProtoTCP) && (!(status & TCPFail)))) + if (((protocol == RxProtoTCP) && !(status & TCPFail)) || + ((protocol == RxProtoUDP) && !(status & UDPFail))) return 1; - else if ((protocol == RxProtoUDP) && (!(status & UDPFail))) - return 1; - else if ((protocol == RxProtoIP) && (!(status & IPFail))) - return 1; - return 0; + else + return 0; } static int cp_rx_poll(struct napi_struct *napi, int budget) diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index c36cd2ffbadc..93354eee2cfd 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -2458,6 +2458,12 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) int status, i = 0, num_imgs = 0; const u8 *p; + if (!netif_running(adapter->netdev)) { + dev_err(&adapter->pdev->dev, + "Firmware load not allowed (interface is down)\n"); + return -EPERM; + } + strcpy(fw_file, func); status = request_firmware(&fw, fw_file, &adapter->pdev->dev); diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index e9ad16f00b56..9709b8569666 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -9064,7 +9064,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, default: pr_err("Unknown board_type (%ld), aborting\n", ent->driver_data); - return ENODEV; + return -ENODEV; } cid_count += CNIC_CONTEXT_USE; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index bdb68a600382..71a169740d05 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -878,8 +878,10 @@ static void __bond_resend_igmp_join_requests(struct net_device *dev) rcu_read_lock(); in_dev = __in_dev_get_rcu(dev); if (in_dev) { + read_lock(&in_dev->mc_list_lock); for (im = in_dev->mc_list; im; im = im->next) ip_mc_rejoin_group(im); + read_unlock(&in_dev->mc_list_lock); } rcu_read_unlock(); diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 8b4cea57a6c5..20da1996d354 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -635,8 +635,8 @@ int cfspi_spi_probe(struct platform_device *pdev) ndev = alloc_netdev(sizeof(struct cfspi), "cfspi%d", cfspi_setup); - if (!dev) - return -ENODEV; + if (!ndev) + return -ENOMEM; cfspi = netdev_priv(ndev); netif_stop_queue(ndev); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 49e4ce1246a7..d1bec6269173 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -577,11 +577,10 @@ static int gfar_parse_group(struct device_node *np, irq_of_parse_and_map(np, 1); priv->gfargrp[priv->num_grps].interruptError = irq_of_parse_and_map(np,2); - if (priv->gfargrp[priv->num_grps].interruptTransmit < 0 || - priv->gfargrp[priv->num_grps].interruptReceive < 0 || - priv->gfargrp[priv->num_grps].interruptError < 0) { + if (priv->gfargrp[priv->num_grps].interruptTransmit == NO_IRQ || + priv->gfargrp[priv->num_grps].interruptReceive == NO_IRQ || + priv->gfargrp[priv->num_grps].interruptError == NO_IRQ) return -EINVAL; - } } priv->gfargrp[priv->num_grps].grp_id = priv->num_grps; diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index dc0198092343..aa93655c3aa7 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -88,16 +88,14 @@ static const char *ipg_brand_name[] = { "IC PLUS IP1000 1000/100/10 based NIC", "Sundance Technology ST2021 based NIC", "Tamarack Microelectronics TC9020/9021 based NIC", - "Tamarack Microelectronics TC9020/9021 based NIC", "D-Link NIC IP1000A" }; static DEFINE_PCI_DEVICE_TABLE(ipg_pci_tbl) = { { PCI_VDEVICE(SUNDANCE, 0x1023), 0 }, { PCI_VDEVICE(SUNDANCE, 0x2021), 1 }, - { PCI_VDEVICE(SUNDANCE, 0x1021), 2 }, - { PCI_VDEVICE(DLINK, 0x9021), 3 }, - { PCI_VDEVICE(DLINK, 0x4020), 4 }, + { PCI_VDEVICE(DLINK, 0x9021), 2 }, + { PCI_VDEVICE(DLINK, 0x4020), 3 }, { 0, } }; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 4c4d16905efb..7d33ef4bcb4a 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -4440,8 +4440,7 @@ static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) u32 status = opts1 & RxProtoMask; if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || - ((status == RxProtoUDP) && !(opts1 & UDPFail)) || - ((status == RxProtoIP) && !(opts1 & IPFail))) + ((status == RxProtoUDP) && !(opts1 & UDPFail))) skb->ip_summed = CHECKSUM_UNNECESSARY; else skb_checksum_none_assert(skb); diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 966b9496a9dd..195406db3bd8 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -37,7 +37,7 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) int addr, eep_start_loc; eep_data = (u16 *)eep; - if (ah->hw_version.devid == 0x7015) + if (AR9287_HTC_DEVID(ah)) eep_start_loc = AR9287_HTC_EEP_START_LOC; else eep_start_loc = AR9287_EEP_START_LOC; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index f7ec31b4ddd3..dfb6560dab92 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -36,8 +36,13 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { { USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */ { USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */ { USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */ + { USB_DEVICE(0x13D3, 0x3348) }, /* Azurewave */ + { USB_DEVICE(0x13D3, 0x3349) }, /* Azurewave */ + { USB_DEVICE(0x13D3, 0x3350) }, /* Azurewave */ { USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */ { USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */ + { USB_DEVICE(0x040D, 0x3801) }, /* VIA */ + { USB_DEVICE(0x1668, 0x1200) }, /* Verizon */ { }, }; @@ -806,6 +811,8 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) case 0x7010: case 0x7015: case 0x9018: + case 0xA704: + case 0x1200: firm_offset = AR7010_FIRMWARE_TEXT; break; default: @@ -928,6 +935,8 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, case 0x7010: case 0x7015: case 0x9018: + case 0xA704: + case 0x1200: if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202) hif_dev->fw_name = FIRMWARE_AR7010_1_1; else diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 3d7b97f1b3ae..7c8a38d04561 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -249,6 +249,8 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid) case 0x7010: case 0x7015: case 0x9018: + case 0xA704: + case 0x1200: priv->htc->credits = 45; break; default: diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 3d19b5bc937f..29d80ca78393 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -121,7 +121,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) tx_hdr.data_type = ATH9K_HTC_NORMAL; } - if (ieee80211_is_data(fc)) { + if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK; } diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 6a0d99eff404..92bc5c5f4876 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -817,8 +817,6 @@ void ath9k_deinit_device(struct ath_softc *sc) ath9k_ps_wakeup(sc); - pm_qos_remove_request(&ath9k_pm_qos_req); - wiphy_rfkill_stop_polling(sc->hw->wiphy); ath_deinit_leds(sc); @@ -832,6 +830,7 @@ void ath9k_deinit_device(struct ath_softc *sc) } ieee80211_unregister_hw(hw); + pm_qos_remove_request(&ath9k_pm_qos_req); ath_rx_cleanup(sc); ath_tx_cleanup(sc); ath9k_deinit_softc(sc); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index fa05b711e5cd..dddf579aacf1 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -866,7 +866,13 @@ #define AR_DEVID_7010(_ah) \ (((_ah)->hw_version.devid == 0x7010) || \ ((_ah)->hw_version.devid == 0x7015) || \ - ((_ah)->hw_version.devid == 0x9018)) + ((_ah)->hw_version.devid == 0x9018) || \ + ((_ah)->hw_version.devid == 0xA704) || \ + ((_ah)->hw_version.devid == 0x1200)) + +#define AR9287_HTC_DEVID(_ah) \ + (((_ah)->hw_version.devid == 0x7015) || \ + ((_ah)->hw_version.devid == 0x1200)) #define AR_RADIO_SREV_MAJOR 0xf0 #define AR_RAD5133_SREV_MAJOR 0xc0 diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index 3317039cd28f..7504ed14c725 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -553,12 +553,12 @@ static int carl9170_usb_flush(struct ar9170 *ar) usb_free_urb(urb); } - ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, HZ); + ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, 1000); if (ret == 0) err = -ETIMEDOUT; /* lets wait a while until the tx - queues are dried out */ - ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, HZ); + ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, 1000); if (ret == 0) err = -ETIMEDOUT; diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index d42f274418b8..bbad657a3725 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -6,7 +6,6 @@ #include <linux/if_link.h> #include <linux/if_addr.h> #include <linux/neighbour.h> -#include <linux/netdevice.h> /* rtnetlink families. Values up to 127 are reserved for real address * families, values above 128 may be used arbitrarily. @@ -606,6 +605,7 @@ struct tcamsg { #ifdef __KERNEL__ #include <linux/mutex.h> +#include <linux/netdevice.h> static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str) { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 2a7936d7851d..97b8b7c9b63c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1355,7 +1355,7 @@ enum wiphy_flags { WIPHY_FLAG_4ADDR_AP = BIT(5), WIPHY_FLAG_4ADDR_STATION = BIT(6), WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), - WIPHY_FLAG_IBSS_RSN = BIT(7), + WIPHY_FLAG_IBSS_RSN = BIT(8), }; struct mac_address { diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 55590ab16b3e..6beb1ffc2b7f 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -303,7 +303,7 @@ static inline void neigh_confirm(struct neighbour *neigh) static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) { - unsigned long now = ACCESS_ONCE(jiffies); + unsigned long now = jiffies; if (neigh->used != now) neigh->used = now; diff --git a/net/core/filter.c b/net/core/filter.c index 23e9b2a6b4c8..c1ee800bc080 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -589,7 +589,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen) EXPORT_SYMBOL(sk_chk_filter); /** - * sk_filter_rcu_release: Release a socket filter by rcu_head + * sk_filter_rcu_release - Release a socket filter by rcu_head * @rcu: rcu_head that contains the sk_filter to free */ static void sk_filter_rcu_release(struct rcu_head *rcu) diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index a5ff5a89f376..7f902cad10f8 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -712,15 +712,21 @@ static void rx_queue_release(struct kobject *kobj) map = rcu_dereference_raw(queue->rps_map); - if (map) + if (map) { + RCU_INIT_POINTER(queue->rps_map, NULL); call_rcu(&map->rcu, rps_map_release); + } flow_table = rcu_dereference_raw(queue->rps_flow_table); - if (flow_table) + if (flow_table) { + RCU_INIT_POINTER(queue->rps_flow_table, NULL); call_rcu(&flow_table->rcu, rps_dev_flow_table_release); + } if (atomic_dec_and_test(&first->count)) kfree(first); + else + memset(kobj, 0, sizeof(*kobj)); } static struct kobj_type rx_queue_ktype = { diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 96bc7f9475a3..e5d1a44bcbdf 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -569,6 +569,9 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) /* No need to clone since we're just using its address. */ rt2 = rt; + if (!fl.nl_u.ip4_u.saddr) + fl.nl_u.ip4_u.saddr = rt->rt_src; + err = xfrm_lookup(net, (struct dst_entry **)&rt, &fl, NULL, 0); switch (err) { case 0: diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index b41ce0f0d514..2fc35b32df9e 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -98,7 +98,11 @@ #endif #define INFINITY_LIFE_TIME 0xFFFFFFFF -#define TIME_DELTA(a, b) ((unsigned long)((long)(a) - (long)(b))) + +static inline u32 cstamp_delta(unsigned long cstamp) +{ + return (cstamp - INITIAL_JIFFIES) * 100UL / HZ; +} #define ADDRCONF_TIMER_FUZZ_MINUS (HZ > 50 ? HZ/50 : 1) #define ADDRCONF_TIMER_FUZZ (HZ / 4) @@ -3444,10 +3448,8 @@ static int put_cacheinfo(struct sk_buff *skb, unsigned long cstamp, { struct ifa_cacheinfo ci; - ci.cstamp = (u32)(TIME_DELTA(cstamp, INITIAL_JIFFIES) / HZ * 100 - + TIME_DELTA(cstamp, INITIAL_JIFFIES) % HZ * 100 / HZ); - ci.tstamp = (u32)(TIME_DELTA(tstamp, INITIAL_JIFFIES) / HZ * 100 - + TIME_DELTA(tstamp, INITIAL_JIFFIES) % HZ * 100 / HZ); + ci.cstamp = cstamp_delta(cstamp); + ci.tstamp = cstamp_delta(tstamp); ci.ifa_prefered = preferred; ci.ifa_valid = valid; @@ -3798,8 +3800,10 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf, array[DEVCONF_AUTOCONF] = cnf->autoconf; array[DEVCONF_DAD_TRANSMITS] = cnf->dad_transmits; array[DEVCONF_RTR_SOLICITS] = cnf->rtr_solicits; - array[DEVCONF_RTR_SOLICIT_INTERVAL] = cnf->rtr_solicit_interval; - array[DEVCONF_RTR_SOLICIT_DELAY] = cnf->rtr_solicit_delay; + array[DEVCONF_RTR_SOLICIT_INTERVAL] = + jiffies_to_msecs(cnf->rtr_solicit_interval); + array[DEVCONF_RTR_SOLICIT_DELAY] = + jiffies_to_msecs(cnf->rtr_solicit_delay); array[DEVCONF_FORCE_MLD_VERSION] = cnf->force_mld_version; #ifdef CONFIG_IPV6_PRIVACY array[DEVCONF_USE_TEMPADDR] = cnf->use_tempaddr; @@ -3813,7 +3817,8 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf, array[DEVCONF_ACCEPT_RA_PINFO] = cnf->accept_ra_pinfo; #ifdef CONFIG_IPV6_ROUTER_PREF array[DEVCONF_ACCEPT_RA_RTR_PREF] = cnf->accept_ra_rtr_pref; - array[DEVCONF_RTR_PROBE_INTERVAL] = cnf->rtr_probe_interval; + array[DEVCONF_RTR_PROBE_INTERVAL] = + jiffies_to_msecs(cnf->rtr_probe_interval); #ifdef CONFIG_IPV6_ROUTE_INFO array[DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN] = cnf->accept_ra_rt_info_max_plen; #endif @@ -3929,10 +3934,9 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, NLA_PUT_U32(skb, IFLA_INET6_FLAGS, idev->if_flags); ci.max_reasm_len = IPV6_MAXPLEN; - ci.tstamp = (__u32)(TIME_DELTA(idev->tstamp, INITIAL_JIFFIES) / HZ * 100 - + TIME_DELTA(idev->tstamp, INITIAL_JIFFIES) % HZ * 100 / HZ); - ci.reachable_time = idev->nd_parms->reachable_time; - ci.retrans_time = idev->nd_parms->retrans_time; + ci.tstamp = cstamp_delta(idev->tstamp); + ci.reachable_time = jiffies_to_msecs(idev->nd_parms->reachable_time); + ci.retrans_time = jiffies_to_msecs(idev->nd_parms->retrans_time); NLA_PUT(skb, IFLA_INET6_CACHEINFO, sizeof(ci), &ci); nla = nla_reserve(skb, IFLA_INET6_CONF, DEVCONF_MAX * sizeof(s32)); diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 285761e77d90..f6054f9ccbe3 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -550,22 +550,30 @@ EXPORT_SYMBOL(irttp_close_tsap); */ int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb) { + int ret; + IRDA_ASSERT(self != NULL, return -1;); IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;); IRDA_ASSERT(skb != NULL, return -1;); IRDA_DEBUG(4, "%s()\n", __func__); + /* Take shortcut on zero byte packets */ + if (skb->len == 0) { + ret = 0; + goto err; + } + /* Check that nothing bad happens */ - if ((skb->len == 0) || (!self->connected)) { - IRDA_DEBUG(1, "%s(), No data, or not connected\n", - __func__); + if (!self->connected) { + IRDA_WARNING("%s(), Not connected\n", __func__); + ret = -ENOTCONN; goto err; } if (skb->len > self->max_seg_size) { - IRDA_DEBUG(1, "%s(), UData is too large for IrLAP!\n", - __func__); + IRDA_ERROR("%s(), UData is too large for IrLAP!\n", __func__); + ret = -EMSGSIZE; goto err; } @@ -576,7 +584,7 @@ int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb) err: dev_kfree_skb(skb); - return -1; + return ret; } EXPORT_SYMBOL(irttp_udata_request); @@ -599,9 +607,15 @@ int irttp_data_request(struct tsap_cb *self, struct sk_buff *skb) IRDA_DEBUG(2, "%s() : queue len = %d\n", __func__, skb_queue_len(&self->tx_queue)); + /* Take shortcut on zero byte packets */ + if (skb->len == 0) { + ret = 0; + goto err; + } + /* Check that nothing bad happens */ - if ((skb->len == 0) || (!self->connected)) { - IRDA_WARNING("%s: No data, or not connected\n", __func__); + if (!self->connected) { + IRDA_WARNING("%s: Not connected\n", __func__); ret = -ENOTCONN; goto err; } diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig index a22dac227055..70bd1d0774c6 100644 --- a/net/netfilter/ipvs/Kconfig +++ b/net/netfilter/ipvs/Kconfig @@ -4,6 +4,7 @@ menuconfig IP_VS tristate "IP virtual server support" depends on NET && INET && NETFILTER + depends on (NF_CONNTRACK || NF_CONNTRACK=n) ---help--- IP Virtual Server support will let you build a high-performance virtual server based on cluster of two or more real servers. This diff --git a/net/rds/rdma.c b/net/rds/rdma.c index 8920f2a83327..4e37c1cbe8b2 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -567,7 +567,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm, goto out; } - if (args->nr_local > (u64)UINT_MAX) { + if (args->nr_local > UIO_MAXIOV) { ret = -EMSGSIZE; goto out; } diff --git a/net/wireless/chan.c b/net/wireless/chan.c index d0c92dddb26b..17cd0c04d139 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -44,6 +44,38 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev, return chan; } +static bool can_beacon_sec_chan(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + struct ieee80211_channel *sec_chan; + int diff; + + switch (channel_type) { + case NL80211_CHAN_HT40PLUS: + diff = 20; + break; + case NL80211_CHAN_HT40MINUS: + diff = -20; + break; + default: + return false; + } + + sec_chan = ieee80211_get_channel(wiphy, chan->center_freq + diff); + if (!sec_chan) + return false; + + /* we'll need a DFS capability later */ + if (sec_chan->flags & (IEEE80211_CHAN_DISABLED | + IEEE80211_CHAN_PASSIVE_SCAN | + IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_RADAR)) + return false; + + return true; +} + int cfg80211_set_freq(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, int freq, enum nl80211_channel_type channel_type) @@ -68,6 +100,28 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev, if (!chan) return -EINVAL; + /* Both channels should be able to initiate communication */ + if (wdev && (wdev->iftype == NL80211_IFTYPE_ADHOC || + wdev->iftype == NL80211_IFTYPE_AP || + wdev->iftype == NL80211_IFTYPE_AP_VLAN || + wdev->iftype == NL80211_IFTYPE_MESH_POINT || + wdev->iftype == NL80211_IFTYPE_P2P_GO)) { + switch (channel_type) { + case NL80211_CHAN_HT40PLUS: + case NL80211_CHAN_HT40MINUS: + if (!can_beacon_sec_chan(&rdev->wiphy, chan, + channel_type)) { + printk(KERN_DEBUG + "cfg80211: Secondary channel not " + "allowed to initiate communication\n"); + return -EINVAL; + } + break; + default: + break; + } + } + result = rdev->ops->set_channel(&rdev->wiphy, wdev ? wdev->netdev : NULL, chan, channel_type); |