From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Igor Pecovnik Date: Thu, 6 Feb 2020 23:47:12 +0100 Subject: [ARCHEOLOGY] Update rockchip64 kernel config - getting closer to Ayufan configuration which is apparently more stable. Need testings > X-Git-Archeology: - Revision 50dd1ca46782a4d33ed8395758f362e46c4313df: https://github.com/armbian/build/commit/50dd1ca46782a4d33ed8395758f362e46c4313df > X-Git-Archeology: Date: Thu, 06 Feb 2020 23:47:12 +0100 > X-Git-Archeology: From: Igor Pecovnik > X-Git-Archeology: Subject: Update rockchip64 kernel config - getting closer to Ayufan configuration which is apparently more stable. Need testings > X-Git-Archeology: > X-Git-Archeology: - Revision bd128e97a317abc1cb0afcd80317faa7d3b50afc: https://github.com/armbian/build/commit/bd128e97a317abc1cb0afcd80317faa7d3b50afc > X-Git-Archeology: Date: Sun, 09 Feb 2020 16:13:09 +0100 > X-Git-Archeology: From: Igor Pecovnik > X-Git-Archeology: Subject: Add Rockchip legacy upstream patches > X-Git-Archeology: > X-Git-Archeology: - Revision 0cdffb29b07305209efb12cf3b5ac6032d3a1153: https://github.com/armbian/build/commit/0cdffb29b07305209efb12cf3b5ac6032d3a1153 > X-Git-Archeology: Date: Wed, 24 Mar 2021 19:01:53 +0100 > X-Git-Archeology: From: Igor Pecovnik > X-Git-Archeology: Subject: Renaming DEV branch to EDGE (#2704) > X-Git-Archeology: --- Makefile | 2 +- arch/arm64/boot/Makefile | 2 +- crypto/af_alg.c | 6 +- crypto/pcrypt.c | 3 +- drivers/atm/eni.c | 4 +- drivers/char/ttyprintk.c | 15 +- drivers/clk/mmp/clk-of-mmp2.c | 2 +- drivers/media/radio/si470x/radio-si470x-i2c.c | 2 +- drivers/media/usb/dvb-usb/digitv.c | 10 +- drivers/media/usb/dvb-usb/dvb-usb-urb.c | 2 +- drivers/media/usb/gspca/gspca.c | 2 +- drivers/net/ethernet/broadcom/b44.c | 9 +- drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 3 +- drivers/net/ethernet/chelsio/cxgb4/l2t.c | 3 +- drivers/net/ethernet/freescale/xgmac_mdio.c | 7 +- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 37 ++- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 5 - drivers/net/ethernet/natsemi/sonic.c | 109 ++++++-- drivers/net/ethernet/natsemi/sonic.h | 25 +- drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | 1 + drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c | 2 + drivers/net/usb/r8152.c | 9 +- drivers/net/wan/sdla.c | 2 +- drivers/net/wireless/airo.c | 20 +- drivers/net/wireless/ath/ath9k/hif_usb.c | 2 +- drivers/net/wireless/brcm80211/brcmfmac/usb.c | 4 +- drivers/net/wireless/orinoco/orinoco_usb.c | 4 +- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 2 +- drivers/net/wireless/rsi/rsi_91x_usb.c | 2 +- drivers/net/wireless/zd1211rw/zd_usb.c | 2 +- drivers/scsi/fnic/fnic_scsi.c | 3 + drivers/staging/most/aim-network/networking.c | 10 + drivers/staging/vt6656/device.h | 2 + drivers/staging/vt6656/int.c | 6 +- drivers/staging/vt6656/main_usb.c | 1 + drivers/staging/vt6656/rxtx.c | 26 +- drivers/staging/wlan-ng/prism2mgmt.c | 2 +- drivers/usb/dwc3/core.c | 3 + drivers/usb/serial/ir-usb.c | 136 +++++++--- drivers/usb/storage/unusual_uas.h | 7 +- drivers/watchdog/rn5t618_wdt.c | 1 + fs/btrfs/super.c | 24 +- fs/namei.c | 4 +- fs/reiserfs/super.c | 2 + include/linux/usb/irda.h | 13 +- mm/mempolicy.c | 6 +- net/core/utils.c | 20 +- net/ipv4/ip_vti.c | 13 +- net/ipv6/ip6_vti.c | 13 +- net/sched/ematch.c | 3 + net/wireless/wext-core.c | 3 +- sound/core/pcm_native.c | 2 +- 52 files changed, 434 insertions(+), 164 deletions(-) diff --git a/Makefile b/Makefile index d454f213a910..32f05cef5606 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 4 PATCHLEVEL = 4 -SUBLEVEL = 212 +SUBLEVEL = 213 EXTRAVERSION = NAME = Blurry Fish Butt diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile index 9eac75047996..14dfc7f61f80 100644 --- a/arch/arm64/boot/Makefile +++ b/arch/arm64/boot/Makefile @@ -16,7 +16,7 @@ include $(srctree)/arch/arm64/boot/dts/Makefile -targets := Image Image.gz +targets := Image Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo DTB_NAMES := $(subst $\",,$(CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE_NAMES)) ifneq ($(DTB_NAMES),) diff --git a/crypto/af_alg.c b/crypto/af_alg.c index b5953f1d1a18..cf3975ee4fd8 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -136,11 +136,13 @@ void af_alg_release_parent(struct sock *sk) sk = ask->parent; ask = alg_sk(sk); - lock_sock(sk); + local_bh_disable(); + bh_lock_sock(sk); ask->nokey_refcnt -= nokey; if (!last) last = !--ask->refcnt; - release_sock(sk); + bh_unlock_sock(sk); + local_bh_enable(); if (last) sock_put(sk); diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index a5718c0a3dc4..1348541da463 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -505,11 +505,12 @@ err: static void __exit pcrypt_exit(void) { + crypto_unregister_template(&pcrypt_tmpl); + pcrypt_fini_padata(&pencrypt); pcrypt_fini_padata(&pdecrypt); kset_unregister(pcrypt_kset); - crypto_unregister_template(&pcrypt_tmpl); } module_init(pcrypt_init); diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 6339efd32697..ad591a2f7c82 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -372,7 +372,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb, here = (eni_vcc->descr+skip) & (eni_vcc->words-1); dma[j++] = (here << MID_DMA_COUNT_SHIFT) | (vcc->vci << MID_DMA_VCI_SHIFT) | MID_DT_JK; - j++; + dma[j++] = 0; } here = (eni_vcc->descr+size+skip) & (eni_vcc->words-1); if (!eff) size += skip; @@ -445,7 +445,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb, if (size != eff) { dma[j++] = (here << MID_DMA_COUNT_SHIFT) | (vcc->vci << MID_DMA_VCI_SHIFT) | MID_DT_JK; - j++; + dma[j++] = 0; } if (!j || j > 2*RX_DMA_BUF) { printk(KERN_CRIT DEV_LABEL "!j or j too big!!!\n"); diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index a15ce4ef39cd..e265bace57d7 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -18,10 +18,11 @@ #include #include #include +#include struct ttyprintk_port { struct tty_port port; - struct mutex port_write_mutex; + spinlock_t spinlock; }; static struct ttyprintk_port tpk_port; @@ -107,11 +108,12 @@ static int tpk_open(struct tty_struct *tty, struct file *filp) static void tpk_close(struct tty_struct *tty, struct file *filp) { struct ttyprintk_port *tpkp = tty->driver_data; + unsigned long flags; - mutex_lock(&tpkp->port_write_mutex); + spin_lock_irqsave(&tpkp->spinlock, flags); /* flush tpk_printk buffer */ tpk_printk(NULL, 0); - mutex_unlock(&tpkp->port_write_mutex); + spin_unlock_irqrestore(&tpkp->spinlock, flags); tty_port_close(&tpkp->port, tty, filp); } @@ -123,13 +125,14 @@ static int tpk_write(struct tty_struct *tty, const unsigned char *buf, int count) { struct ttyprintk_port *tpkp = tty->driver_data; + unsigned long flags; int ret; /* exclusive use of tpk_printk within this tty */ - mutex_lock(&tpkp->port_write_mutex); + spin_lock_irqsave(&tpkp->spinlock, flags); ret = tpk_printk(buf, count); - mutex_unlock(&tpkp->port_write_mutex); + spin_unlock_irqrestore(&tpkp->spinlock, flags); return ret; } @@ -179,7 +182,7 @@ static int __init ttyprintk_init(void) { int ret = -ENOMEM; - mutex_init(&tpk_port.port_write_mutex); + spin_lock_init(&tpk_port.spinlock); ttyprintk_driver = tty_alloc_driver(1, TTY_DRIVER_RESET_TERMIOS | diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index 8b45cb2caed1..60db6531996e 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -134,7 +134,7 @@ static DEFINE_SPINLOCK(ssp3_lock); static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"}; static DEFINE_SPINLOCK(timer_lock); -static const char *timer_parent_names[] = {"clk32", "vctcxo_2", "vctcxo_4", "vctcxo"}; +static const char *timer_parent_names[] = {"clk32", "vctcxo_4", "vctcxo_2", "vctcxo"}; static DEFINE_SPINLOCK(reset_lock); diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c index f9e1768b8d31..0836fa442d22 100644 --- a/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -458,10 +458,10 @@ static int si470x_i2c_remove(struct i2c_client *client) free_irq(client->irq, radio); video_unregister_device(&radio->videodev); - kfree(radio); v4l2_ctrl_handler_free(&radio->hdl); v4l2_device_unregister(&radio->v4l2_dev); + kfree(radio); return 0; } diff --git a/drivers/media/usb/dvb-usb/digitv.c b/drivers/media/usb/dvb-usb/digitv.c index 772bde3c5020..4a817363a33b 100644 --- a/drivers/media/usb/dvb-usb/digitv.c +++ b/drivers/media/usb/dvb-usb/digitv.c @@ -226,18 +226,22 @@ static struct rc_map_table rc_map_digitv_table[] = { static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { - int i; + int ret, i; u8 key[5]; u8 b[4] = { 0 }; *event = 0; *state = REMOTE_NO_KEY_PRESSED; - digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4); + ret = digitv_ctrl_msg(d, USB_READ_REMOTE, 0, NULL, 0, &key[1], 4); + if (ret) + return ret; /* Tell the device we've read the remote. Not sure how necessary this is, but the Nebula SDK does it. */ - digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0); + ret = digitv_ctrl_msg(d, USB_WRITE_REMOTE, 0, b, 4, NULL, 0); + if (ret) + return ret; /* if something is inside the buffer, simulate key press */ if (key[1] != 0) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-urb.c b/drivers/media/usb/dvb-usb/dvb-usb-urb.c index 5c8f651344fc..c98a01d36260 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-urb.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-urb.c @@ -11,7 +11,7 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen, int delay_ms) { - int actlen,ret = -ENOMEM; + int actlen = 0, ret = -ENOMEM; if (!d || wbuf == NULL || wlen == 0) return -EINVAL; diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index af5cd8213e8b..3733c15c753e 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -2028,7 +2028,7 @@ int gspca_dev_probe2(struct usb_interface *intf, pr_err("couldn't kzalloc gspca struct\n"); return -ENOMEM; } - gspca_dev->usb_buf = kmalloc(USB_BUF_SZ, GFP_KERNEL); + gspca_dev->usb_buf = kzalloc(USB_BUF_SZ, GFP_KERNEL); if (!gspca_dev->usb_buf) { pr_err("out of memory\n"); ret = -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index a3b1c07ae0af..e7214edfe5b4 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1524,8 +1524,10 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset) int ethaddr_bytes = ETH_ALEN; memset(ppattern + offset, 0xff, magicsync); - for (j = 0; j < magicsync; j++) - set_bit(len++, (unsigned long *) pmask); + for (j = 0; j < magicsync; j++) { + pmask[len >> 3] |= BIT(len & 7); + len++; + } for (j = 0; j < B44_MAX_PATTERNS; j++) { if ((B44_PATTERN_SIZE - len) >= ETH_ALEN) @@ -1537,7 +1539,8 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset) for (k = 0; k< ethaddr_bytes; k++) { ppattern[offset + magicsync + (j * ETH_ALEN) + k] = macaddr[k]; - set_bit(len++, (unsigned long *) pmask); + pmask[len >> 3] |= BIT(len & 7); + len++; } } return len - 1; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 129d6095749a..54d5e53e94af 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -66,8 +66,7 @@ static void *seq_tab_start(struct seq_file *seq, loff_t *pos) static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) { v = seq_tab_get_idx(seq->private, *pos + 1); - if (v) - ++*pos; + ++(*pos); return v; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index ac27898c6ab0..e7bdaad6ed0f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -604,8 +604,7 @@ static void *l2t_seq_start(struct seq_file *seq, loff_t *pos) static void *l2t_seq_next(struct seq_file *seq, void *v, loff_t *pos) { v = l2t_get_idx(seq, *pos); - if (v) - ++*pos; + ++(*pos); return v; } diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c index 7b8fe866f603..a15b4a97c172 100644 --- a/drivers/net/ethernet/freescale/xgmac_mdio.c +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c @@ -49,6 +49,7 @@ struct tgec_mdio_controller { struct mdio_fsl_priv { struct tgec_mdio_controller __iomem *mdio_base; bool is_little_endian; + bool has_a011043; }; static u32 xgmac_read32(void __iomem *regs, @@ -226,7 +227,8 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) return ret; /* Return all Fs if nothing was there */ - if (xgmac_read32(®s->mdio_stat, endian) & MDIO_STAT_RD_ER) { + if ((xgmac_read32(®s->mdio_stat, endian) & MDIO_STAT_RD_ER) && + !priv->has_a011043) { dev_err(&bus->dev, "Error while reading PHY%d reg at %d.%hhu\n", phy_id, dev_addr, regnum); @@ -277,6 +279,9 @@ static int xgmac_mdio_probe(struct platform_device *pdev) else priv->is_little_endian = false; + priv->has_a011043 = of_property_read_bool(pdev->dev.of_node, + "fsl,erratum-a011043"); + ret = of_mdiobus_register(bus, np); if (ret) { dev_err(&pdev->dev, "cannot register MDIO bus\n"); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4521181aa0ed..23fb344f9e1c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -4532,7 +4532,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct hlist_node *node2; struct ixgbe_fdir_filter *filter; - u64 action; + u8 queue; spin_lock(&adapter->fdir_perfect_lock); @@ -4541,17 +4541,34 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) hlist_for_each_entry_safe(filter, node2, &adapter->fdir_filter_list, fdir_node) { - action = filter->action; - if (action != IXGBE_FDIR_DROP_QUEUE && action != 0) - action = - (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1; + if (filter->action == IXGBE_FDIR_DROP_QUEUE) { + queue = IXGBE_FDIR_DROP_QUEUE; + } else { + u32 ring = ethtool_get_flow_spec_ring(filter->action); + u8 vf = ethtool_get_flow_spec_ring_vf(filter->action); + + if (!vf && (ring >= adapter->num_rx_queues)) { + e_err(drv, "FDIR restore failed without VF, ring: %u\n", + ring); + continue; + } else if (vf && + ((vf > adapter->num_vfs) || + ring >= adapter->num_rx_queues_per_pool)) { + e_err(drv, "FDIR restore failed with VF, vf: %hhu, ring: %u\n", + vf, ring); + continue; + } + + /* Map the ring onto the absolute queue index */ + if (!vf) + queue = adapter->rx_ring[ring]->reg_idx; + else + queue = ((vf - 1) * + adapter->num_rx_queues_per_pool) + ring; + } ixgbe_fdir_write_perfect_filter_82599(hw, - &filter->filter, - filter->sw_idx, - (action == IXGBE_FDIR_DROP_QUEUE) ? - IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[action]->reg_idx); + &filter->filter, filter->sw_idx, queue); } spin_unlock(&adapter->fdir_perfect_lock); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 723bda33472a..0fa94ebf0411 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1861,11 +1861,6 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev) struct ixgbe_hw *hw = &adapter->hw; int count = 0; - if ((netdev_uc_count(netdev)) > 10) { - pr_err("Too many unicast filters - No Space\n"); - return -ENOSPC; - } - if (!netdev_uc_empty(netdev)) { struct netdev_hw_addr *ha; diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index 667900578249..712be59251f5 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -50,6 +50,8 @@ static int sonic_open(struct net_device *dev) if (sonic_debug > 2) printk("sonic_open: initializing sonic driver.\n"); + spin_lock_init(&lp->lock); + for (i = 0; i < SONIC_NUM_RRS; i++) { struct sk_buff *skb = netdev_alloc_skb(dev, SONIC_RBSIZE + 2); if (skb == NULL) { @@ -101,6 +103,24 @@ static int sonic_open(struct net_device *dev) return 0; } +/* Wait for the SONIC to become idle. */ +static void sonic_quiesce(struct net_device *dev, u16 mask) +{ + struct sonic_local * __maybe_unused lp = netdev_priv(dev); + int i; + u16 bits; + + for (i = 0; i < 1000; ++i) { + bits = SONIC_READ(SONIC_CMD) & mask; + if (!bits) + return; + if (irqs_disabled() || in_interrupt()) + udelay(20); + else + usleep_range(100, 200); + } + WARN_ONCE(1, "command deadline expired! 0x%04x\n", bits); +} /* * Close the SONIC device @@ -118,6 +138,9 @@ static int sonic_close(struct net_device *dev) /* * stop the SONIC, disable interrupts */ + SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS); + sonic_quiesce(dev, SONIC_CR_ALL); + SONIC_WRITE(SONIC_IMR, 0); SONIC_WRITE(SONIC_ISR, 0x7fff); SONIC_WRITE(SONIC_CMD, SONIC_CR_RST); @@ -157,6 +180,9 @@ static void sonic_tx_timeout(struct net_device *dev) * put the Sonic into software-reset mode and * disable all interrupts before releasing DMA buffers */ + SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS); + sonic_quiesce(dev, SONIC_CR_ALL); + SONIC_WRITE(SONIC_IMR, 0); SONIC_WRITE(SONIC_ISR, 0x7fff); SONIC_WRITE(SONIC_CMD, SONIC_CR_RST); @@ -194,8 +220,6 @@ static void sonic_tx_timeout(struct net_device *dev) * wake the tx queue * Concurrently with all of this, the SONIC is potentially writing to * the status flags of the TDs. - * Until some mutual exclusion is added, this code will not work with SMP. However, - * MIPS Jazz machines and m68k Macs were all uni-processor machines. */ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) @@ -203,7 +227,8 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) struct sonic_local *lp = netdev_priv(dev); dma_addr_t laddr; int length; - int entry = lp->next_tx; + int entry; + unsigned long flags; if (sonic_debug > 2) printk("sonic_send_packet: skb=%p, dev=%p\n", skb, dev); @@ -226,6 +251,10 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } + spin_lock_irqsave(&lp->lock, flags); + + entry = lp->next_tx; + sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */ sonic_tda_put(dev, entry, SONIC_TD_FRAG_COUNT, 1); /* single fragment */ sonic_tda_put(dev, entry, SONIC_TD_PKTSIZE, length); /* length of packet */ @@ -235,10 +264,6 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) sonic_tda_put(dev, entry, SONIC_TD_LINK, sonic_tda_get(dev, entry, SONIC_TD_LINK) | SONIC_EOL); - /* - * Must set tx_skb[entry] only after clearing status, and - * before clearing EOL and before stopping queue - */ wmb(); lp->tx_len[entry] = length; lp->tx_laddr[entry] = laddr; @@ -263,6 +288,8 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev) SONIC_WRITE(SONIC_CMD, SONIC_CR_TXP); + spin_unlock_irqrestore(&lp->lock, flags); + return NETDEV_TX_OK; } @@ -275,9 +302,21 @@ static irqreturn_t sonic_interrupt(int irq, void *dev_id) struct net_device *dev = dev_id; struct sonic_local *lp = netdev_priv(dev); int status; + unsigned long flags; + + /* The lock has two purposes. Firstly, it synchronizes sonic_interrupt() + * with sonic_send_packet() so that the two functions can share state. + * Secondly, it makes sonic_interrupt() re-entrant, as that is required + * by macsonic which must use two IRQs with different priority levels. + */ + spin_lock_irqsave(&lp->lock, flags); + + status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT; + if (!status) { + spin_unlock_irqrestore(&lp->lock, flags); - if (!(status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT)) return IRQ_NONE; + } do { if (status & SONIC_INT_PKTRX) { @@ -292,11 +331,12 @@ static irqreturn_t sonic_interrupt(int irq, void *dev_id) int td_status; int freed_some = 0; - /* At this point, cur_tx is the index of a TD that is one of: - * unallocated/freed (status set & tx_skb[entry] clear) - * allocated and sent (status set & tx_skb[entry] set ) - * allocated and not yet sent (status clear & tx_skb[entry] set ) - * still being allocated by sonic_send_packet (status clear & tx_skb[entry] clear) + /* The state of a Transmit Descriptor may be inferred + * from { tx_skb[entry], td_status } as follows. + * { clear, clear } => the TD has never been used + * { set, clear } => the TD was handed to SONIC + * { set, set } => the TD was handed back + * { clear, set } => the TD is available for re-use */ if (sonic_debug > 2) @@ -398,10 +438,30 @@ static irqreturn_t sonic_interrupt(int irq, void *dev_id) /* load CAM done */ if (status & SONIC_INT_LCD) SONIC_WRITE(SONIC_ISR, SONIC_INT_LCD); /* clear the interrupt */ - } while((status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT)); + + status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT; + } while (status); + + spin_unlock_irqrestore(&lp->lock, flags); + return IRQ_HANDLED; } +/* Return the array index corresponding to a given Receive Buffer pointer. */ +static int index_from_addr(struct sonic_local *lp, dma_addr_t addr, + unsigned int last) +{ + unsigned int i = last; + + do { + i = (i + 1) & SONIC_RRS_MASK; + if (addr == lp->rx_laddr[i]) + return i; + } while (i != last); + + return -ENOENT; +} + /* * We have a good packet(s), pass it/them up the network stack. */ @@ -421,6 +481,16 @@ static void sonic_rx(struct net_device *dev) status = sonic_rda_get(dev, entry, SONIC_RD_STATUS); if (status & SONIC_RCR_PRX) { + u32 addr = (sonic_rda_get(dev, entry, + SONIC_RD_PKTPTR_H) << 16) | + sonic_rda_get(dev, entry, SONIC_RD_PKTPTR_L); + int i = index_from_addr(lp, addr, entry); + + if (i < 0) { + WARN_ONCE(1, "failed to find buffer!\n"); + break; + } + /* Malloc up new buffer. */ new_skb = netdev_alloc_skb(dev, SONIC_RBSIZE + 2); if (new_skb == NULL) { @@ -442,7 +512,7 @@ static void sonic_rx(struct net_device *dev) /* now we have a new skb to replace it, pass the used one up the stack */ dma_unmap_single(lp->device, lp->rx_laddr[entry], SONIC_RBSIZE, DMA_FROM_DEVICE); - used_skb = lp->rx_skb[entry]; + used_skb = lp->rx_skb[i]; pkt_len = sonic_rda_get(dev, entry, SONIC_RD_PKTLEN); skb_trim(used_skb, pkt_len); used_skb->protocol = eth_type_trans(used_skb, dev); @@ -451,13 +521,13 @@ static void sonic_rx(struct net_device *dev) lp->stats.rx_bytes += pkt_len; /* and insert the new skb */ - lp->rx_laddr[entry] = new_laddr; - lp->rx_skb[entry] = new_skb; + lp->rx_laddr[i] = new_laddr; + lp->rx_skb[i] = new_skb; bufadr_l = (unsigned long)new_laddr & 0xffff; bufadr_h = (unsigned long)new_laddr >> 16; - sonic_rra_put(dev, entry, SONIC_RR_BUFADR_L, bufadr_l); - sonic_rra_put(dev, entry, SONIC_RR_BUFADR_H, bufadr_h); + sonic_rra_put(dev, i, SONIC_RR_BUFADR_L, bufadr_l); + sonic_rra_put(dev, i, SONIC_RR_BUFADR_H, bufadr_h); } else { /* This should only happen, if we enable accepting broken packets. */ lp->stats.rx_errors++; @@ -592,6 +662,7 @@ static int sonic_init(struct net_device *dev) */ SONIC_WRITE(SONIC_CMD, 0); SONIC_WRITE(SONIC_CMD, SONIC_CR_RXDIS); + sonic_quiesce(dev, SONIC_CR_ALL); /* * initialize the receive resource area diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h index 07091dd27e5d..7dcf913d7395 100644 --- a/drivers/net/ethernet/natsemi/sonic.h +++ b/drivers/net/ethernet/natsemi/sonic.h @@ -109,6 +109,9 @@ #define SONIC_CR_TXP 0x0002 #define SONIC_CR_HTX 0x0001 +#define SONIC_CR_ALL (SONIC_CR_LCAM | SONIC_CR_RRRA | \ + SONIC_CR_RXEN | SONIC_CR_TXP) + /* * SONIC data configuration bits */ @@ -273,8 +276,9 @@ #define SONIC_NUM_RDS SONIC_NUM_RRS /* number of receive descriptors */ #define SONIC_NUM_TDS 16 /* number of transmit descriptors */ -#define SONIC_RDS_MASK (SONIC_NUM_RDS-1) -#define SONIC_TDS_MASK (SONIC_NUM_TDS-1) +#define SONIC_RRS_MASK (SONIC_NUM_RRS - 1) +#define SONIC_RDS_MASK (SONIC_NUM_RDS - 1) +#define SONIC_TDS_MASK (SONIC_NUM_TDS - 1) #define SONIC_RBSIZE 1520 /* size of one resource buffer */ @@ -320,6 +324,7 @@ struct sonic_local { unsigned int next_tx; /* next free TD */ struct device *device; /* generic device */ struct net_device_stats stats; + spinlock_t lock; }; #define TX_TIMEOUT (3 * HZ) @@ -341,30 +346,30 @@ static void sonic_tx_timeout(struct net_device *dev); as far as we can tell. */ /* OpenBSD calls this "SWO". I'd like to think that sonic_buf_put() is a much better name. */ -static inline void sonic_buf_put(void* base, int bitmode, +static inline void sonic_buf_put(u16 *base, int bitmode, int offset, __u16 val) { if (bitmode) #ifdef __BIG_ENDIAN - ((__u16 *) base + (offset*2))[1] = val; + __raw_writew(val, base + (offset * 2) + 1); #else - ((__u16 *) base + (offset*2))[0] = val; + __raw_writew(val, base + (offset * 2) + 0); #endif else - ((__u16 *) base)[offset] = val; + __raw_writew(val, base + (offset * 1) + 0); } -static inline __u16 sonic_buf_get(void* base, int bitmode, +static inline __u16 sonic_buf_get(u16 *base, int bitmode, int offset) { if (bitmode) #ifdef __BIG_ENDIAN - return ((volatile __u16 *) base + (offset*2))[1]; + return __raw_readw(base + (offset * 2) + 1); #else - return ((volatile __u16 *) base + (offset*2))[0]; + return __raw_readw(base + (offset * 2) + 0); #endif else - return ((volatile __u16 *) base)[offset]; + return __raw_readw(base + (offset * 1) + 0); } /* Inlines that you should actually use for reading/writing DMA buffers */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index bf892160dd5f..26263a192a77 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -2047,6 +2047,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev, break; } entry += p_hdr->size; + cond_resched(); } p_dev->ahw->reset.seq_index = index; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index cda9e604a95f..e5ea8e972b91 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -703,6 +703,7 @@ static u32 qlcnic_read_memory_test_agent(struct qlcnic_adapter *adapter, addr += 16; reg_read -= 16; ret += 16; + cond_resched(); } out: mutex_unlock(&adapter->ahw->mem_lock); @@ -1383,6 +1384,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter) buf_offset += entry->hdr.cap_size; entry_offset += entry->hdr.offset; buffer = fw_dump->data + buf_offset; + cond_resched(); } fw_dump->clr = 1; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 5f97024238cc..be757f6ccdb1 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -4314,6 +4314,11 @@ static int rtl8152_probe(struct usb_interface *intf, intf->needs_remote_wakeup = 1; + if (!rtl_can_wakeup(tp)) + __rtl_set_wol(tp, 0); + else + tp->saved_wolopts = __rtl_get_wol(tp); + tp->rtl_ops.init(tp); set_ethernet_addr(tp); @@ -4326,10 +4331,6 @@ static int rtl8152_probe(struct usb_interface *intf, goto out1; } - if (!rtl_can_wakeup(tp)) - __rtl_set_wol(tp, 0); - - tp->saved_wolopts = __rtl_get_wol(tp); if (tp->saved_wolopts) device_set_wakeup_enable(&udev->dev, true); else diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 421ac5f85699..79fd89150947 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -711,7 +711,7 @@ static netdev_tx_t sdla_transmit(struct sk_buff *skb, spin_lock_irqsave(&sdla_lock, flags); SDLA_WINDOW(dev, addr); - pbuf = (void *)(((int) dev->mem_start) + (addr & SDLA_ADDR_MASK)); + pbuf = (void *)(dev->mem_start + (addr & SDLA_ADDR_MASK)); __sdla_write(dev, pbuf->buf_addr, skb->data, skb->len); SDLA_WINDOW(dev, addr); pbuf->opp_flag = 1; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 82d24f2b9c19..a44496d8423a 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -7808,16 +7808,8 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { case AIROGVLIST: ridcode = RID_APLIST; break; case AIROGDRVNAM: ridcode = RID_DRVNAME; break; case AIROGEHTENC: ridcode = RID_ETHERENCAP; break; - case AIROGWEPKTMP: ridcode = RID_WEP_TEMP; - /* Only super-user can read WEP keys */ - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - break; - case AIROGWEPKNV: ridcode = RID_WEP_PERM; - /* Only super-user can read WEP keys */ - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - break; + case AIROGWEPKTMP: ridcode = RID_WEP_TEMP; break; + case AIROGWEPKNV: ridcode = RID_WEP_PERM; break; case AIROGSTAT: ridcode = RID_STATUS; break; case AIROGSTATSD32: ridcode = RID_STATSDELTA; break; case AIROGSTATSC32: ridcode = RID_STATS; break; @@ -7831,7 +7823,13 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) { return -EINVAL; } - if ((iobuf = kmalloc(RIDSIZE, GFP_KERNEL)) == NULL) + if (ridcode == RID_WEP_TEMP || ridcode == RID_WEP_PERM) { + /* Only super-user can read WEP keys */ + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + } + + if ((iobuf = kzalloc(RIDSIZE, GFP_KERNEL)) == NULL) return -ENOMEM; PC4500_readrid(ai,ridcode,iobuf,RIDSIZE, 1); diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index c92564b3ec85..1f019df15a67 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1211,7 +1211,7 @@ err_fw: static int send_eject_command(struct usb_interface *interface) { struct usb_device *udev = interface_to_usbdev(interface); - struct usb_host_interface *iface_desc = &interface->altsetting[0]; + struct usb_host_interface *iface_desc = interface->cur_altsetting; struct usb_endpoint_descriptor *endpoint; unsigned char *cmd; u8 bulk_out_ep; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 3002268e57f3..b9bfa592bcab 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -1352,7 +1352,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) goto fail; } - desc = &intf->altsetting[0].desc; + desc = &intf->cur_altsetting->desc; if ((desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || (desc->bInterfaceSubClass != 2) || (desc->bInterfaceProtocol != 0xff)) { @@ -1365,7 +1365,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) num_of_eps = desc->bNumEndpoints; for (ep = 0; ep < num_of_eps; ep++) { - endpoint = &intf->altsetting[0].endpoint[ep].desc; + endpoint = &intf->cur_altsetting->endpoint[ep].desc; endpoint_num = usb_endpoint_num(endpoint); if (!usb_endpoint_xfer_bulk(endpoint)) continue; diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index f2cd513d54b2..e434f7ca8ff3 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -1601,9 +1601,9 @@ static int ezusb_probe(struct usb_interface *interface, /* set up the endpoint information */ /* check out the endpoints */ - iface_desc = &interface->altsetting[0].desc; + iface_desc = &interface->cur_altsetting->desc; for (i = 0; i < iface_desc->bNumEndpoints; ++i) { - ep = &interface->altsetting[0].endpoint[i].desc; + ep = &interface->cur_altsetting->endpoint[i].desc; if (usb_endpoint_is_bulk_in(ep)) { /* we found a bulk in endpoint */ diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 4d94bb4e95f8..8254d4b22c50 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -5555,7 +5555,7 @@ static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv, u8 dir, xtype, num; int ret = 0; - host_interface = &interface->altsetting[0]; + host_interface = interface->cur_altsetting; interface_desc = &host_interface->desc; endpoints = interface_desc->bNumEndpoints; diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index ef5d394f185b..974387ad1e8c 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -103,7 +103,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface, __le16 buffer_size; int ii, bep_found = 0; - iface_desc = &(interface->altsetting[0]); + iface_desc = interface->cur_altsetting; for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) { endpoint = &(iface_desc->endpoint[ii].desc); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index a912dc051111..a5a5898093e7 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -1272,7 +1272,7 @@ static void print_id(struct usb_device *udev) static int eject_installer(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); - struct usb_host_interface *iface_desc = &intf->altsetting[0]; + struct usb_host_interface *iface_desc = intf->cur_altsetting; struct usb_endpoint_descriptor *endpoint; unsigned char *cmd; u8 bulk_out_ep; diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 82e4bc8c11c5..fc6706b12ac7 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -446,6 +446,9 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_ if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_IO_BLOCKED))) return SCSI_MLQUEUE_HOST_BUSY; + if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_FWRESET))) + return SCSI_MLQUEUE_HOST_BUSY; + rport = starget_to_rport(scsi_target(sc->device)); ret = fc_remote_port_chkready(rport); if (ret) { diff --git a/drivers/staging/most/aim-network/networking.c b/drivers/staging/most/aim-network/networking.c index 3c7beb03871d..350fa05aaeed 100644 --- a/drivers/staging/most/aim-network/networking.c +++ b/drivers/staging/most/aim-network/networking.c @@ -87,6 +87,11 @@ static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo) unsigned int payload_len = skb->len - ETH_HLEN; unsigned int mdp_len = payload_len + MDP_HDR_LEN; + if (mdp_len < skb->len) { + pr_err("drop: too large packet! (%u)\n", skb->len); + return -EINVAL; + } + if (mbo->buffer_length < mdp_len) { pr_err("drop: too small buffer! (%d for %d)\n", mbo->buffer_length, mdp_len); @@ -134,6 +139,11 @@ static int skb_to_mep(const struct sk_buff *skb, struct mbo *mbo) u8 *buff = mbo->virt_address; unsigned int mep_len = skb->len + MEP_HDR_LEN; + if (mep_len < skb->len) { + pr_err("drop: too large packet! (%u)\n", skb->len); + return -EINVAL; + } + if (mbo->buffer_length < mep_len) { pr_err("drop: too small buffer! (%d for %d)\n", mbo->buffer_length, mep_len); diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h index ba362a883016..80ab403aeb72 100644 --- a/drivers/staging/vt6656/device.h +++ b/drivers/staging/vt6656/device.h @@ -65,6 +65,8 @@ #define RATE_AUTO 12 #define MAX_RATE 12 +#define VNT_B_RATES (BIT(RATE_1M) | BIT(RATE_2M) |\ + BIT(RATE_5M) | BIT(RATE_11M)) /* * device specific diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c index 14b8ebc6508d..cb22b5efe2be 100644 --- a/drivers/staging/vt6656/int.c +++ b/drivers/staging/vt6656/int.c @@ -111,9 +111,11 @@ static int vnt_int_report_rate(struct vnt_private *priv, u8 pkt_no, u8 tsr) info->status.rates[0].count = tx_retry; - if (!(tsr & (TSR_TMO | TSR_RETRYTMO))) { + if (!(tsr & TSR_TMO)) { info->status.rates[0].idx = idx; - info->flags |= IEEE80211_TX_STAT_ACK; + + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) + info->flags |= IEEE80211_TX_STAT_ACK; } ieee80211_tx_status_irqsafe(priv->hw, context->skb); diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 668fcd3a0bfe..66e658810229 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -1002,6 +1002,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id) ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS); ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS); ieee80211_hw_set(priv->hw, SUPPORTS_PS); + ieee80211_hw_set(priv->hw, PS_NULLFUNC_STACK); priv->hw->max_signal = 100; diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index efb54f53b4f9..5d951e043d35 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -280,11 +280,9 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context, PK_TYPE_11B, &buf->b); /* Get Duration and TimeStamp */ - if (ieee80211_is_pspoll(hdr->frame_control)) { - __le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15)); - - buf->duration_a = dur; - buf->duration_b = dur; + if (ieee80211_is_nullfunc(hdr->frame_control)) { + buf->duration_a = hdr->duration_id; + buf->duration_b = hdr->duration_id; } else { buf->duration_a = vnt_get_duration_le(priv, tx_context->pkt_type, need_ack); @@ -373,10 +371,8 @@ static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context, tx_context->pkt_type, &buf->ab); /* Get Duration and TimeStampOff */ - if (ieee80211_is_pspoll(hdr->frame_control)) { - __le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15)); - - buf->duration = dur; + if (ieee80211_is_nullfunc(hdr->frame_control)) { + buf->duration = hdr->duration_id; } else { buf->duration = vnt_get_duration_le(priv, tx_context->pkt_type, need_ack); @@ -815,10 +811,14 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb) if (info->band == IEEE80211_BAND_5GHZ) { pkt_type = PK_TYPE_11A; } else { - if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) - pkt_type = PK_TYPE_11GB; - else - pkt_type = PK_TYPE_11GA; + if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { + if (priv->basic_rates & VNT_B_RATES) + pkt_type = PK_TYPE_11GB; + else + pkt_type = PK_TYPE_11GA; + } else { + pkt_type = PK_TYPE_11A; + } } } else { pkt_type = PK_TYPE_11B; diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c index c1ad0aea23b9..73ec8d3936d5 100644 --- a/drivers/staging/wlan-ng/prism2mgmt.c +++ b/drivers/staging/wlan-ng/prism2mgmt.c @@ -940,7 +940,7 @@ int prism2mgmt_flashdl_state(wlandevice_t *wlandev, void *msgp) } } - return 0; + return result; } /*---------------------------------------------------------------- diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 3f9e5c47b2a2..ea4a0a40ac94 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -899,6 +899,9 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc) /* do nothing */ break; } + + /* de-assert DRVVBUS for HOST and OTG mode */ + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE); } #define DWC3_ALIGN_MASK (16 - 1) diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 73956d48a0c5..1347c77facd0 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -49,9 +49,10 @@ static int buffer_size; static int xbof = -1; static int ir_startup (struct usb_serial *serial); -static int ir_open(struct tty_struct *tty, struct usb_serial_port *port); -static int ir_prepare_write_buffer(struct usb_serial_port *port, - void *dest, size_t size); +static int ir_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +static int ir_write_room(struct tty_struct *tty); +static void ir_write_bulk_callback(struct urb *urb); static void ir_process_read_urb(struct urb *urb); static void ir_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios); @@ -81,8 +82,9 @@ static struct usb_serial_driver ir_device = { .num_ports = 1, .set_termios = ir_set_termios, .attach = ir_startup, - .open = ir_open, - .prepare_write_buffer = ir_prepare_write_buffer, + .write = ir_write, + .write_room = ir_write_room, + .write_bulk_callback = ir_write_bulk_callback, .process_read_urb = ir_process_read_urb, }; @@ -198,6 +200,9 @@ static int ir_startup(struct usb_serial *serial) { struct usb_irda_cs_descriptor *irda_desc; + if (serial->num_bulk_in < 1 || serial->num_bulk_out < 1) + return -ENODEV; + irda_desc = irda_usb_find_class_desc(serial, 0); if (!irda_desc) { dev_err(&serial->dev->dev, @@ -252,35 +257,102 @@ static int ir_startup(struct usb_serial *serial) return 0; } -static int ir_open(struct tty_struct *tty, struct usb_serial_port *port) +static int ir_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) { - int i; + struct urb *urb = NULL; + unsigned long flags; + int ret; - for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) - port->write_urbs[i]->transfer_flags = URB_ZERO_PACKET; + if (port->bulk_out_size == 0) + return -EINVAL; - /* Start reading from the device */ - return usb_serial_generic_open(tty, port); -} + if (count == 0) + return 0; -static int ir_prepare_write_buffer(struct usb_serial_port *port, - void *dest, size_t size) -{ - unsigned char *buf = dest; - int count; + count = min(count, port->bulk_out_size - 1); + + spin_lock_irqsave(&port->lock, flags); + if (__test_and_clear_bit(0, &port->write_urbs_free)) { + urb = port->write_urbs[0]; + port->tx_bytes += count; + } + spin_unlock_irqrestore(&port->lock, flags); + + if (!urb) + return 0; /* * The first byte of the packet we send to the device contains an - * inbound header which indicates an additional number of BOFs and + * outbound header which indicates an additional number of BOFs and * a baud rate change. * * See section 5.4.2.2 of the USB IrDA spec. */ - *buf = ir_xbof | ir_baud; + *(u8 *)urb->transfer_buffer = ir_xbof | ir_baud; + + memcpy(urb->transfer_buffer + 1, buf, count); + + urb->transfer_buffer_length = count + 1; + urb->transfer_flags = URB_ZERO_PACKET; + + ret = usb_submit_urb(urb, GFP_ATOMIC); + if (ret) { + dev_err(&port->dev, "failed to submit write urb: %d\n", ret); + + spin_lock_irqsave(&port->lock, flags); + __set_bit(0, &port->write_urbs_free); + port->tx_bytes -= count; + spin_unlock_irqrestore(&port->lock, flags); + + return ret; + } + + return count; +} + +static void ir_write_bulk_callback(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + int status = urb->status; + unsigned long flags; + + spin_lock_irqsave(&port->lock, flags); + __set_bit(0, &port->write_urbs_free); + port->tx_bytes -= urb->transfer_buffer_length - 1; + spin_unlock_irqrestore(&port->lock, flags); + + switch (status) { + case 0: + break; + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + dev_dbg(&port->dev, "write urb stopped: %d\n", status); + return; + case -EPIPE: + dev_err(&port->dev, "write urb stopped: %d\n", status); + return; + default: + dev_err(&port->dev, "nonzero write-urb status: %d\n", status); + break; + } + + usb_serial_port_softint(port); +} + +static int ir_write_room(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + int count = 0; + + if (port->bulk_out_size == 0) + return 0; + + if (test_bit(0, &port->write_urbs_free)) + count = port->bulk_out_size - 1; - count = kfifo_out_locked(&port->write_fifo, buf + 1, size - 1, - &port->lock); - return count + 1; + return count; } static void ir_process_read_urb(struct urb *urb) @@ -333,34 +405,34 @@ static void ir_set_termios(struct tty_struct *tty, switch (baud) { case 2400: - ir_baud = USB_IRDA_BR_2400; + ir_baud = USB_IRDA_LS_2400; break; case 9600: - ir_baud = USB_IRDA_BR_9600; + ir_baud = USB_IRDA_LS_9600; break; case 19200: - ir_baud = USB_IRDA_BR_19200; + ir_baud = USB_IRDA_LS_19200; break; case 38400: - ir_baud = USB_IRDA_BR_38400; + ir_baud = USB_IRDA_LS_38400; break; case 57600: - ir_baud = USB_IRDA_BR_57600; + ir_baud = USB_IRDA_LS_57600; break; case 115200: - ir_baud = USB_IRDA_BR_115200; + ir_baud = USB_IRDA_LS_115200; break; case 576000: - ir_baud = USB_IRDA_BR_576000; + ir_baud = USB_IRDA_LS_576000; break; case 1152000: - ir_baud = USB_IRDA_BR_1152000; + ir_baud = USB_IRDA_LS_1152000; break; case 4000000: - ir_baud = USB_IRDA_BR_4000000; + ir_baud = USB_IRDA_LS_4000000; break; default: - ir_baud = USB_IRDA_BR_9600; + ir_baud = USB_IRDA_LS_9600; baud = 9600; } diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index e466d3727b9d..ec12516d403f 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -180,12 +180,15 @@ UNUSUAL_DEV(0x2537, 0x1068, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_IGNORE_UAS), -/* Reported-by: Takeo Nakayama */ +/* + * Initially Reported-by: Takeo Nakayama + * UAS Ignore Reported by Steven Ellis + */ UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999, "JMicron", "JMS566", USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_NO_REPORT_OPCODES), + US_FL_NO_REPORT_OPCODES | US_FL_IGNORE_UAS), /* Reported-by: Hans de Goede */ UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999, diff --git a/drivers/watchdog/rn5t618_wdt.c b/drivers/watchdog/rn5t618_wdt.c index d1c12278cb6a..8b6eff26e480 100644 --- a/drivers/watchdog/rn5t618_wdt.c +++ b/drivers/watchdog/rn5t618_wdt.c @@ -193,6 +193,7 @@ static struct platform_driver rn5t618_wdt_driver = { module_platform_driver(rn5t618_wdt_driver); +MODULE_ALIAS("platform:rn5t618-wdt"); MODULE_AUTHOR("Beniamino Galvani "); MODULE_DESCRIPTION("RN5T618 watchdog driver"); MODULE_LICENSE("GPL v2"); diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 0f99336c37eb..df211bad255c 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1978,6 +1978,7 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) struct btrfs_block_rsv *block_rsv = &fs_info->global_block_rsv; int ret; u64 thresh = 0; + int mixed = 0; /* * holding chunk_muext to avoid allocating new chunks, holding @@ -2003,8 +2004,17 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) } } } - if (found->flags & BTRFS_BLOCK_GROUP_METADATA) - total_free_meta += found->disk_total - found->disk_used; + + /* + * Metadata in mixed block goup profiles are accounted in data + */ + if (!mixed && found->flags & BTRFS_BLOCK_GROUP_METADATA) { + if (found->flags & BTRFS_BLOCK_GROUP_DATA) + mixed = 1; + else + total_free_meta += found->disk_total - + found->disk_used; + } total_used += found->disk_used; } @@ -2042,7 +2052,15 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) */ thresh = 4 * 1024 * 1024; - if (total_free_meta - thresh < block_rsv->size) + /* + * We only want to claim there's no available space if we can no longer + * allocate chunks for our metadata profile and our global reserve will + * not fit in the free metadata space. If we aren't ->full then we + * still can allocate chunks and thus are fine using the currently + * calculated f_bavail. + */ + if (!mixed && block_rsv->space_info->full && + total_free_meta - thresh < block_rsv->size) buf->f_bavail = 0; buf->f_type = BTRFS_SUPER_MAGIC; diff --git a/fs/namei.c b/fs/namei.c index 98b8884767f8..70874eeebcda 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3092,8 +3092,8 @@ static int do_last(struct nameidata *nd, int *opened) { struct dentry *dir = nd->path.dentry; - kuid_t dir_uid = dir->d_inode->i_uid; - umode_t dir_mode = dir->d_inode->i_mode; + kuid_t dir_uid = nd->inode->i_uid; + umode_t dir_mode = nd->inode->i_mode; int open_flag = op->open_flag; bool will_truncate = (open_flag & O_TRUNC) != 0; bool got_write = false; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index ee095246da4e..519bf410e65b 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -599,6 +599,7 @@ static void reiserfs_put_super(struct super_block *s) reiserfs_write_unlock(s); mutex_destroy(&REISERFS_SB(s)->lock); destroy_workqueue(REISERFS_SB(s)->commit_wq); + kfree(REISERFS_SB(s)->s_jdev); kfree(s->s_fs_info); s->s_fs_info = NULL; } @@ -2208,6 +2209,7 @@ error_unlocked: kfree(qf_names[j]); } #endif + kfree(sbi->s_jdev); kfree(sbi); s->s_fs_info = NULL; diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h index e345ceaf72d6..9dc46010a067 100644 --- a/include/linux/usb/irda.h +++ b/include/linux/usb/irda.h @@ -118,11 +118,22 @@ struct usb_irda_cs_descriptor { * 6 - 115200 bps * 7 - 576000 bps * 8 - 1.152 Mbps - * 9 - 5 mbps + * 9 - 4 Mbps * 10..15 - Reserved */ #define USB_IRDA_STATUS_LINK_SPEED 0x0f +#define USB_IRDA_LS_NO_CHANGE 0 +#define USB_IRDA_LS_2400 1 +#define USB_IRDA_LS_9600 2 +#define USB_IRDA_LS_19200 3 +#define USB_IRDA_LS_38400 4 +#define USB_IRDA_LS_57600 5 +#define USB_IRDA_LS_115200 6 +#define USB_IRDA_LS_576000 7 +#define USB_IRDA_LS_1152000 8 +#define USB_IRDA_LS_4000000 9 + /* The following is a 4-bit value used only for * outbound header: * diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 77167933686a..5165bfac345a 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2700,6 +2700,9 @@ int mpol_parse_str(char *str, struct mempolicy **mpol) char *flags = strchr(str, '='); int err = 1; + if (flags) + *flags++ = '\0'; /* terminate mode string */ + if (nodelist) { /* NUL-terminate mode or flags string */ *nodelist++ = '\0'; @@ -2710,9 +2713,6 @@ int mpol_parse_str(char *str, struct mempolicy **mpol) } else nodes_clear(nodes); - if (flags) - *flags++ = '\0'; /* terminate mode string */ - for (mode = 0; mode < MPOL_MAX; mode++) { if (!strcmp(str, policy_modes[mode])) { break; diff --git a/net/core/utils.c b/net/core/utils.c index 3d17ca8b4744..13eb3552de07 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -316,6 +316,23 @@ void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, } EXPORT_SYMBOL(inet_proto_csum_replace4); +/** + * inet_proto_csum_replace16 - update layer 4 header checksum field + * @sum: Layer 4 header checksum field + * @skb: sk_buff for the packet + * @from: old IPv6 address + * @to: new IPv6 address + * @pseudohdr: True if layer 4 header checksum includes pseudoheader + * + * Update layer 4 header as per the update in IPv6 src/dst address. + * + * There is no need to update skb->csum in this function, because update in two + * fields a.) IPv6 src/dst address and b.) L4 header checksum cancels each other + * for skb->csum calculation. Whereas inet_proto_csum_replace4 function needs to + * update skb->csum, because update in 3 fields a.) IPv4 src/dst address, + * b.) IPv4 Header checksum and c.) L4 header checksum results in same diff as + * L4 Header checksum for skb->csum calculation. + */ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, const __be32 *from, const __be32 *to, bool pseudohdr) @@ -327,9 +344,6 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, if (skb->ip_summed != CHECKSUM_PARTIAL) { *sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum))); - if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr) - skb->csum = ~csum_partial(diff, sizeof(diff), - ~skb->csum); } else if (pseudohdr) *sum = ~csum_fold(csum_partial(diff, sizeof(diff), csum_unfold(*sum))); diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index bbcbbc1cc2cc..42dbd280dc9b 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -195,8 +195,17 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev, int err; if (!dst) { - dev->stats.tx_carrier_errors++; - goto tx_error_icmp; + struct rtable *rt; + + fl->u.ip4.flowi4_oif = dev->ifindex; + fl->u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC; + rt = __ip_route_output_key(dev_net(dev), &fl->u.ip4); + if (IS_ERR(rt)) { + dev->stats.tx_carrier_errors++; + goto tx_error_icmp; + } + dst = &rt->dst; + skb_dst_set(skb, dst); } dst_hold(dst); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 5dd544c5cfe2..cbee6b00de49 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -441,8 +441,17 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) int err = -1; int mtu; - if (!dst) - goto tx_err_link_failure; + if (!dst) { + fl->u.ip6.flowi6_oif = dev->ifindex; + fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC; + dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6); + if (dst->error) { + dst_release(dst); + dst = NULL; + goto tx_err_link_failure; + } + skb_dst_set(skb, dst); + } dst_hold(dst); dst = xfrm_lookup(t->net, dst, fl, NULL, 0); diff --git a/net/sched/ematch.c b/net/sched/ematch.c index b0b04b3c0896..d4d6f9c91e8c 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -242,6 +242,9 @@ static int tcf_em_validate(struct tcf_proto *tp, goto errout; if (em->ops->change) { + err = -EINVAL; + if (em_hdr->flags & TCF_EM_SIMPLE) + goto errout; err = em->ops->change(net, data, data_len, em); if (err < 0) goto errout; diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c index b50ee5d622e1..843d2cf1e6a6 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c @@ -656,7 +656,8 @@ struct iw_statistics *get_wireless_stats(struct net_device *dev) return NULL; } -static int iw_handler_get_iwstats(struct net_device * dev, +/* noinline to avoid a bogus warning with -O3 */ +static noinline int iw_handler_get_iwstats(struct net_device * dev, struct iw_request_info * info, union iwreq_data * wrqu, char * extra) diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index cd375f864fbd..a60165e94f4c 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -597,7 +597,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, runtime->boundary *= 2; /* clear the buffer for avoiding possible kernel info leaks */ - if (runtime->dma_area) + if (runtime->dma_area && !substream->ops->copy) memset(runtime->dma_area, 0, runtime->dma_bytes); snd_pcm_timer_resolution_change(substream); -- Armbian