kernel: bump 4.19 to 4.19.93
Refreshed all patches. The patch hack-4.19/550-loop-better-discard-for-block-devices.patch was replaced with an new version of the patch from: https://lore.kernel.org/patchwork/patch/1153625/ https://lore.kernel.org/patchwork/patch/1153626/ Compile-tested on: ipq40xx, lantiq Runtime-tested on: ipq40xx, lantiq Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
parent
1bb90a28e4
commit
b6cdc042af
@ -8,11 +8,11 @@ endif
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LINUX_VERSION-4.9 = .207
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LINUX_VERSION-4.9 = .207
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LINUX_VERSION-4.14 = .162
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LINUX_VERSION-4.14 = .162
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LINUX_VERSION-4.19 = .91
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LINUX_VERSION-4.19 = .93
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LINUX_KERNEL_HASH-4.9.207 = ca86637e7b5bec65eeb7da695824e0e8aca5ba52eb742885f0b7241977400124
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LINUX_KERNEL_HASH-4.9.207 = ca86637e7b5bec65eeb7da695824e0e8aca5ba52eb742885f0b7241977400124
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LINUX_KERNEL_HASH-4.14.162 = f65170224cd4359ce8b2793b492bd8127abdd0b91350484e001bce13f0c98b4b
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LINUX_KERNEL_HASH-4.14.162 = f65170224cd4359ce8b2793b492bd8127abdd0b91350484e001bce13f0c98b4b
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LINUX_KERNEL_HASH-4.19.91 = f403c3dee12ded0af1889c78871abf7a531a978ba423f1ca772de702a92c3447
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LINUX_KERNEL_HASH-4.19.93 = 2af5d23f82a8bf69a6e4d8407579293b7beeebd3054dc464d48bdb5d2d7f5834
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remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
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remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
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sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))
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sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))
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@ -316,7 +316,7 @@
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list_for_each_entry(p, head, list) {
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list_for_each_entry(p, head, list) {
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--- a/net/ipv4/route.c
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--- a/net/ipv4/route.c
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+++ b/net/ipv4/route.c
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+++ b/net/ipv4/route.c
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@@ -448,7 +448,7 @@ static struct neighbour *ipv4_neigh_look
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@@ -449,7 +449,7 @@ static struct neighbour *ipv4_neigh_look
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else if (skb)
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else if (skb)
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pkey = &ip_hdr(skb)->daddr;
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pkey = &ip_hdr(skb)->daddr;
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@ -327,7 +327,7 @@
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return neigh_create(&arp_tbl, pkey, dev);
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return neigh_create(&arp_tbl, pkey, dev);
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--- a/net/ipv4/tcp_output.c
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--- a/net/ipv4/tcp_output.c
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+++ b/net/ipv4/tcp_output.c
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+++ b/net/ipv4/tcp_output.c
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@@ -444,48 +444,53 @@ static void tcp_options_write(__be32 *pt
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@@ -447,48 +447,53 @@ static void tcp_options_write(__be32 *pt
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u16 options = opts->options; /* mungable copy */
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u16 options = opts->options; /* mungable copy */
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if (unlikely(OPTION_MD5 & options)) {
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if (unlikely(OPTION_MD5 & options)) {
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@ -404,7 +404,7 @@
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}
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}
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if (unlikely(opts->num_sack_blocks)) {
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if (unlikely(opts->num_sack_blocks)) {
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@@ -493,16 +498,17 @@ static void tcp_options_write(__be32 *pt
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@@ -496,16 +501,17 @@ static void tcp_options_write(__be32 *pt
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tp->duplicate_sack : tp->selective_acks;
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tp->duplicate_sack : tp->selective_acks;
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int this_sack;
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int this_sack;
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@ -428,7 +428,7 @@
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}
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}
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tp->rx_opt.dsack = 0;
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tp->rx_opt.dsack = 0;
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@@ -515,13 +521,14 @@ static void tcp_options_write(__be32 *pt
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@@ -518,13 +524,14 @@ static void tcp_options_write(__be32 *pt
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if (foc->exp) {
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if (foc->exp) {
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len = TCPOLEN_EXP_FASTOPEN_BASE + foc->len;
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len = TCPOLEN_EXP_FASTOPEN_BASE + foc->len;
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@ -14,7 +14,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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--- a/drivers/net/usb/lan78xx.c
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--- a/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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@@ -2475,6 +2475,11 @@ static int lan78xx_reset(struct lan78xx_
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@@ -2476,6 +2476,11 @@ static int lan78xx_reset(struct lan78xx_
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int ret = 0;
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int ret = 0;
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unsigned long timeout;
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unsigned long timeout;
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u8 sig;
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u8 sig;
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@ -26,7 +26,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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ret = lan78xx_read_reg(dev, HW_CFG, &buf);
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ret = lan78xx_read_reg(dev, HW_CFG, &buf);
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buf |= HW_CFG_LRST_;
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buf |= HW_CFG_LRST_;
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@@ -2528,6 +2533,9 @@ static int lan78xx_reset(struct lan78xx_
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@@ -2529,6 +2534,9 @@ static int lan78xx_reset(struct lan78xx_
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ret = lan78xx_read_reg(dev, HW_CFG, &buf);
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ret = lan78xx_read_reg(dev, HW_CFG, &buf);
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buf |= HW_CFG_MEF_;
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buf |= HW_CFG_MEF_;
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@ -36,7 +36,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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ret = lan78xx_write_reg(dev, HW_CFG, buf);
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ret = lan78xx_write_reg(dev, HW_CFG, buf);
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ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
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ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
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@@ -2583,6 +2591,9 @@ static int lan78xx_reset(struct lan78xx_
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@@ -2584,6 +2592,9 @@ static int lan78xx_reset(struct lan78xx_
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buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
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buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
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}
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}
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}
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}
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@ -15,7 +15,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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--- a/drivers/net/usb/lan78xx.c
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--- a/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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@@ -2657,6 +2657,22 @@ static int lan78xx_open(struct net_devic
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@@ -2658,6 +2658,22 @@ static int lan78xx_open(struct net_devic
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netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
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netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
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@ -37,7 +37,7 @@ Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data)
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static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data)
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{
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{
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u32 *buf = kmalloc(sizeof(u32), GFP_KERNEL);
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u32 *buf = kmalloc(sizeof(u32), GFP_KERNEL);
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@@ -3011,8 +3020,14 @@ static int lan78xx_bind(struct lan78xx_n
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@@ -3012,8 +3021,14 @@ static int lan78xx_bind(struct lan78xx_n
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if (DEFAULT_RX_CSUM_ENABLE)
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if (DEFAULT_RX_CSUM_ENABLE)
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dev->net->features |= NETIF_F_RXCSUM;
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dev->net->features |= NETIF_F_RXCSUM;
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@ -16,7 +16,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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--- a/drivers/net/usb/lan78xx.c
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--- a/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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@@ -2189,6 +2189,22 @@ static int lan78xx_phy_init(struct lan78
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@@ -2190,6 +2190,22 @@ static int lan78xx_phy_init(struct lan78
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mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
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mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
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phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
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phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
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@ -39,7 +39,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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if (phydev->mdio.dev.of_node) {
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if (phydev->mdio.dev.of_node) {
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u32 reg;
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u32 reg;
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int len;
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int len;
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@@ -2666,22 +2682,6 @@ static int lan78xx_open(struct net_devic
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@@ -2667,22 +2683,6 @@ static int lan78xx_open(struct net_devic
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netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
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netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
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@ -28,7 +28,7 @@ See: https://github.com/raspberrypi/linux/issues/2447
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static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data)
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static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data)
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{
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{
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u32 *buf = kmalloc(sizeof(u32), GFP_KERNEL);
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u32 *buf = kmalloc(sizeof(u32), GFP_KERNEL);
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@@ -3824,7 +3829,12 @@ static int lan78xx_probe(struct usb_inte
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@@ -3825,7 +3830,12 @@ static int lan78xx_probe(struct usb_inte
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dev->pipe_intr = usb_rcvintpipe(dev->udev,
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dev->pipe_intr = usb_rcvintpipe(dev->udev,
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dev->ep_intr->desc.bEndpointAddress &
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dev->ep_intr->desc.bEndpointAddress &
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USB_ENDPOINT_NUMBER_MASK);
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USB_ENDPOINT_NUMBER_MASK);
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@ -15,7 +15,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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--- a/drivers/net/usb/lan78xx.c
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--- a/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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@@ -2194,7 +2194,7 @@ static int lan78xx_phy_init(struct lan78
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@@ -2195,7 +2195,7 @@ static int lan78xx_phy_init(struct lan78
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mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
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mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
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phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
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phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
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@ -12,7 +12,7 @@ in both dwc_otg and in ipv6 processing.
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--- a/drivers/net/usb/lan78xx.c
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--- a/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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+++ b/drivers/net/usb/lan78xx.c
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@@ -3258,7 +3258,7 @@ static int rx_submit(struct lan78xx_net
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@@ -3259,7 +3259,7 @@ static int rx_submit(struct lan78xx_net
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size_t size = dev->rx_urb_size;
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size_t size = dev->rx_urb_size;
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int ret = 0;
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int ret = 0;
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@ -21,7 +21,7 @@ Cc: stable@vger.kernel.org
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--- a/net/bluetooth/hci_conn.c
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--- a/net/bluetooth/hci_conn.c
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+++ b/net/bluetooth/hci_conn.c
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+++ b/net/bluetooth/hci_conn.c
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@@ -1272,8 +1272,13 @@ int hci_conn_check_link_mode(struct hci_
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@@ -1280,8 +1280,13 @@ int hci_conn_check_link_mode(struct hci_
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return 0;
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return 0;
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}
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}
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@ -16,7 +16,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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--- a/drivers/mmc/host/sdhci.c
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--- a/drivers/mmc/host/sdhci.c
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+++ b/drivers/mmc/host/sdhci.c
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+++ b/drivers/mmc/host/sdhci.c
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@@ -2937,6 +2937,10 @@ static irqreturn_t sdhci_irq(int irq, vo
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@@ -2935,6 +2935,10 @@ static irqreturn_t sdhci_irq(int irq, vo
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result = IRQ_WAKE_THREAD;
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result = IRQ_WAKE_THREAD;
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}
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}
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@ -152,7 +152,7 @@ Minor modifications required on the backport
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return __put_v4l2_format32(&p64->format, &p32->format);
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return __put_v4l2_format32(&p64->format, &p32->format);
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--- a/drivers/media/v4l2-core/v4l2-ioctl.c
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--- a/drivers/media/v4l2-core/v4l2-ioctl.c
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+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
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+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
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@@ -1879,7 +1879,7 @@ static int v4l_reqbufs(const struct v4l2
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@@ -1882,7 +1882,7 @@ static int v4l_reqbufs(const struct v4l2
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if (ret)
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if (ret)
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return ret;
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return ret;
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@ -161,7 +161,7 @@ Minor modifications required on the backport
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return ops->vidioc_reqbufs(file, fh, p);
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return ops->vidioc_reqbufs(file, fh, p);
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}
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}
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@@ -1920,7 +1920,7 @@ static int v4l_create_bufs(const struct
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@@ -1923,7 +1923,7 @@ static int v4l_create_bufs(const struct
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if (ret)
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if (ret)
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return ret;
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return ret;
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@ -33,7 +33,7 @@ Signed-off-by: Jonathan Bell <jonathan@raspberrypi.org>
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#define USB_VENDOR_ID_BELKIN 0x050d
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#define USB_VENDOR_ID_BELKIN 0x050d
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#define USB_DEVICE_ID_FLIP_KVM 0x3201
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#define USB_DEVICE_ID_FLIP_KVM 0x3201
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@@ -1192,6 +1195,9 @@
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@@ -1193,6 +1196,9 @@
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#define USB_VENDOR_ID_XAT 0x2505
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#define USB_VENDOR_ID_XAT 0x2505
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#define USB_DEVICE_ID_XAT_CSR 0x0220
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#define USB_DEVICE_ID_XAT_CSR 0x0220
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@ -53,7 +53,7 @@ Signed-off-by: Jonathan Bell <jonathan@raspberrypi.org>
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{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH), HID_QUIRK_MULTI_INPUT },
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{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH), HID_QUIRK_MULTI_INPUT },
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{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
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{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
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{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE2), HID_QUIRK_ALWAYS_POLL },
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{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE2), HID_QUIRK_ALWAYS_POLL },
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@@ -174,6 +175,7 @@ static const struct hid_device_id hid_qu
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@@ -175,6 +176,7 @@ static const struct hid_device_id hid_qu
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{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
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@ -22,7 +22,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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--- a/drivers/spi/spidev.c
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--- a/drivers/spi/spidev.c
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+++ b/drivers/spi/spidev.c
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+++ b/drivers/spi/spidev.c
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@@ -725,6 +725,7 @@ static int spidev_probe(struct spi_devic
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@@ -728,6 +728,7 @@ static int spidev_probe(struct spi_devic
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* compatible string, it is a Linux implementation thing
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* compatible string, it is a Linux implementation thing
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* rather than a description of the hardware.
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* rather than a description of the hardware.
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*/
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*/
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@ -0,0 +1,41 @@
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From 2e864386e62e702a343be2507062ee08d5dfc810 Mon Sep 17 00:00:00 2001
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From: Evan Green <evgreen@chromium.org>
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Date: Thu, 14 Nov 2019 15:50:07 -0800
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Subject: loop: Report EOPNOTSUPP properly
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Properly plumb out EOPNOTSUPP from loop driver operations, which may
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get returned when for instance a discard operation is attempted but not
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supported by the underlying block device. Before this change, everything
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was reported in the log as an I/O error, which is scary and not
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helpful in debugging.
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Signed-off-by: Evan Green <evgreen@chromium.org>
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Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
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Reviewed-by: Bart Van Assche <bvanassche@acm.org>
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---
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drivers/block/loop.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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--- a/drivers/block/loop.c
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+++ b/drivers/block/loop.c
|
||||||
|
@@ -460,7 +460,7 @@ static void lo_complete_rq(struct reques
|
||||||
|
if (!cmd->use_aio || cmd->ret < 0 || cmd->ret == blk_rq_bytes(rq) ||
|
||||||
|
req_op(rq) != REQ_OP_READ) {
|
||||||
|
if (cmd->ret < 0)
|
||||||
|
- ret = BLK_STS_IOERR;
|
||||||
|
+ ret = errno_to_blk_status(cmd->ret);
|
||||||
|
goto end_io;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -1904,7 +1904,10 @@ static void loop_handle_cmd(struct loop_
|
||||||
|
failed:
|
||||||
|
/* complete non-aio request */
|
||||||
|
if (!cmd->use_aio || ret) {
|
||||||
|
- cmd->ret = ret ? -EIO : 0;
|
||||||
|
+ if (ret == -EOPNOTSUPP)
|
||||||
|
+ cmd->ret = ret;
|
||||||
|
+ else
|
||||||
|
+ cmd->ret = ret ? -EIO : 0;
|
||||||
|
blk_mq_complete_request(rq);
|
||||||
|
}
|
||||||
|
}
|
@ -1,164 +0,0 @@
|
|||||||
From: Evan Green <evgreen@chromium.org>
|
|
||||||
Subject: [PATCH v5 0/2] loop: Better discard for block devices
|
|
||||||
Date: Mon, 6 May 2019 11:27:35 -0700
|
|
||||||
Message-Id: <20190506182736.21064-2-evgreen@chromium.org>
|
|
||||||
|
|
||||||
This series addresses some errors seen when using the loop
|
|
||||||
device directly backed by a block device.
|
|
||||||
|
|
||||||
The first change titled "loop: Better discard for block devices"
|
|
||||||
plumbs out the correct error message, and the second change prevents
|
|
||||||
the error from occurring in many cases.
|
|
||||||
|
|
||||||
The errors look like this:
|
|
||||||
[ 90.880875] print_req_error: I/O error, dev loop5, sector 0
|
|
||||||
|
|
||||||
The errors occur when trying to do a discard or write zeroes operation
|
|
||||||
on a loop device backed by a block device that does not support write zeroes.
|
|
||||||
Firstly, the error itself is incorrectly reported as I/O error, but is
|
|
||||||
actually EOPNOTSUPP. The first patch plumbs out EOPNOTSUPP to properly
|
|
||||||
report the error.
|
|
||||||
|
|
||||||
The second patch called "loop: Better discard support for block devices"
|
|
||||||
prevents these errors from occurring by mirroring the zeroing capabilities
|
|
||||||
of the underlying block device into the loop device.
|
|
||||||
Before this change, discard was always reported as being supported, and
|
|
||||||
the loop device simply turns around and does an fallocate operation on the
|
|
||||||
backing device. After this change, backing block devices that do support
|
|
||||||
zeroing will continue to work as before, and continue to get all the
|
|
||||||
benefits of doing that. Backing devices that do not support zeroing will
|
|
||||||
fail earlier, avoiding hitting the loop device at all and ultimately
|
|
||||||
avoiding this error in the logs.
|
|
||||||
|
|
||||||
I can also confirm that this fixes test block/003 in the blktests, when
|
|
||||||
running blktests on a loop device backed by a block device.
|
|
||||||
|
|
||||||
Signed-off-by: Evan Green <evgreen@chromium.org>
|
|
||||||
Reviewed-by: Ming Lei <ming.lei@redhat.com>
|
|
||||||
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
|
|
||||||
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
|
|
||||||
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
|
|
||||||
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
|
|
||||||
---
|
|
||||||
|
|
||||||
--- a/drivers/block/loop.c
|
|
||||||
+++ b/drivers/block/loop.c
|
|
||||||
@@ -416,19 +416,14 @@ out_free_page:
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
-static int lo_discard(struct loop_device *lo, struct request *rq, loff_t pos)
|
|
||||||
+static int lo_discard(struct loop_device *lo, struct request *rq,
|
|
||||||
+ int mode, loff_t pos)
|
|
||||||
{
|
|
||||||
- /*
|
|
||||||
- * We use punch hole to reclaim the free space used by the
|
|
||||||
- * image a.k.a. discard. However we do not support discard if
|
|
||||||
- * encryption is enabled, because it may give an attacker
|
|
||||||
- * useful information.
|
|
||||||
- */
|
|
||||||
struct file *file = lo->lo_backing_file;
|
|
||||||
- int mode = FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE;
|
|
||||||
+ struct request_queue *q = lo->lo_queue;
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
- if ((!file->f_op->fallocate) || lo->lo_encrypt_key_size) {
|
|
||||||
+ if (!blk_queue_discard(q)) {
|
|
||||||
ret = -EOPNOTSUPP;
|
|
||||||
goto out;
|
|
||||||
}
|
|
||||||
@@ -457,7 +452,9 @@ static void lo_complete_rq(struct reques
|
|
||||||
|
|
||||||
if (!cmd->use_aio || cmd->ret < 0 || cmd->ret == blk_rq_bytes(rq) ||
|
|
||||||
req_op(rq) != REQ_OP_READ) {
|
|
||||||
- if (cmd->ret < 0)
|
|
||||||
+ if (cmd->ret == -EOPNOTSUPP)
|
|
||||||
+ ret = BLK_STS_NOTSUPP;
|
|
||||||
+ else if (cmd->ret < 0)
|
|
||||||
ret = BLK_STS_IOERR;
|
|
||||||
goto end_io;
|
|
||||||
}
|
|
||||||
@@ -597,8 +594,13 @@ static int do_req_filebacked(struct loop
|
|
||||||
case REQ_OP_FLUSH:
|
|
||||||
return lo_req_flush(lo, rq);
|
|
||||||
case REQ_OP_DISCARD:
|
|
||||||
+ return lo_discard(lo, rq,
|
|
||||||
+ FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, pos);
|
|
||||||
+
|
|
||||||
case REQ_OP_WRITE_ZEROES:
|
|
||||||
- return lo_discard(lo, rq, pos);
|
|
||||||
+ return lo_discard(lo, rq,
|
|
||||||
+ FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE, pos);
|
|
||||||
+
|
|
||||||
case REQ_OP_WRITE:
|
|
||||||
if (lo->transfer)
|
|
||||||
return lo_write_transfer(lo, rq, pos);
|
|
||||||
@@ -853,6 +855,21 @@ static void loop_config_discard(struct l
|
|
||||||
struct file *file = lo->lo_backing_file;
|
|
||||||
struct inode *inode = file->f_mapping->host;
|
|
||||||
struct request_queue *q = lo->lo_queue;
|
|
||||||
+ struct request_queue *backingq;
|
|
||||||
+
|
|
||||||
+ /*
|
|
||||||
+ * If the backing device is a block device, mirror its zeroing
|
|
||||||
+ * capability. REQ_OP_DISCARD translates to a zero-out even when backed
|
|
||||||
+ * by block devices to keep consistent behavior with file-backed loop
|
|
||||||
+ * devices.
|
|
||||||
+ */
|
|
||||||
+ if (S_ISBLK(inode->i_mode) && !lo->lo_encrypt_key_size) {
|
|
||||||
+ backingq = bdev_get_queue(inode->i_bdev);
|
|
||||||
+ blk_queue_max_discard_sectors(q,
|
|
||||||
+ backingq->limits.max_write_zeroes_sectors);
|
|
||||||
+
|
|
||||||
+ blk_queue_max_write_zeroes_sectors(q,
|
|
||||||
+ backingq->limits.max_write_zeroes_sectors);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* We use punch hole to reclaim the free space used by the
|
|
||||||
@@ -860,22 +877,24 @@ static void loop_config_discard(struct l
|
|
||||||
* encryption is enabled, because it may give an attacker
|
|
||||||
* useful information.
|
|
||||||
*/
|
|
||||||
- if ((!file->f_op->fallocate) ||
|
|
||||||
- lo->lo_encrypt_key_size) {
|
|
||||||
+ } else if ((!file->f_op->fallocate) || lo->lo_encrypt_key_size) {
|
|
||||||
q->limits.discard_granularity = 0;
|
|
||||||
q->limits.discard_alignment = 0;
|
|
||||||
blk_queue_max_discard_sectors(q, 0);
|
|
||||||
blk_queue_max_write_zeroes_sectors(q, 0);
|
|
||||||
- blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q);
|
|
||||||
- return;
|
|
||||||
- }
|
|
||||||
|
|
||||||
- q->limits.discard_granularity = inode->i_sb->s_blocksize;
|
|
||||||
- q->limits.discard_alignment = 0;
|
|
||||||
+ } else {
|
|
||||||
+ q->limits.discard_granularity = inode->i_sb->s_blocksize;
|
|
||||||
+ q->limits.discard_alignment = 0;
|
|
||||||
|
|
||||||
- blk_queue_max_discard_sectors(q, UINT_MAX >> 9);
|
|
||||||
- blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> 9);
|
|
||||||
- blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
|
|
||||||
+ blk_queue_max_discard_sectors(q, UINT_MAX >> 9);
|
|
||||||
+ blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> 9);
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (q->limits.max_write_zeroes_sectors)
|
|
||||||
+ blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
|
|
||||||
+ else
|
|
||||||
+ blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void loop_unprepare_queue(struct loop_device *lo)
|
|
||||||
@@ -1894,7 +1913,10 @@ static void loop_handle_cmd(struct loop_
|
|
||||||
failed:
|
|
||||||
/* complete non-aio request */
|
|
||||||
if (!cmd->use_aio || ret) {
|
|
||||||
- cmd->ret = ret ? -EIO : 0;
|
|
||||||
+ if (ret == -EOPNOTSUPP)
|
|
||||||
+ cmd->ret = ret;
|
|
||||||
+ else
|
|
||||||
+ cmd->ret = ret ? -EIO : 0;
|
|
||||||
blk_mq_complete_request(rq);
|
|
||||||
}
|
|
||||||
}
|
|
@ -0,0 +1,101 @@
|
|||||||
|
From 3117c3f45edbcc269baaebd3d13f39b7bf884aa6 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Evan Green <evgreen@chromium.org>
|
||||||
|
Date: Thu, 14 Nov 2019 15:50:08 -0800
|
||||||
|
Subject: loop: Better discard support for block devices
|
||||||
|
|
||||||
|
If the backing device for a loop device is itself a block device,
|
||||||
|
then mirror the "write zeroes" capabilities of the underlying
|
||||||
|
block device into the loop device. Copy this capability into both
|
||||||
|
max_write_zeroes_sectors and max_discard_sectors of the loop device.
|
||||||
|
|
||||||
|
The reason for this is that REQ_OP_DISCARD on a loop device translates
|
||||||
|
into blkdev_issue_zeroout(), rather than blkdev_issue_discard(). This
|
||||||
|
presents a consistent interface for loop devices (that discarded data
|
||||||
|
is zeroed), regardless of the backing device type of the loop device.
|
||||||
|
There should be no behavior change for loop devices backed by regular
|
||||||
|
files.
|
||||||
|
|
||||||
|
This change fixes blktest block/003, and removes an extraneous
|
||||||
|
error print in block/013 when testing on a loop device backed
|
||||||
|
by a block device that does not support discard.
|
||||||
|
|
||||||
|
Signed-off-by: Evan Green <evgreen@chromium.org>
|
||||||
|
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
|
||||||
|
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
|
||||||
|
---
|
||||||
|
drivers/block/loop.c | 40 +++++++++++++++++++++++++++++-----------
|
||||||
|
1 file changed, 29 insertions(+), 11 deletions(-)
|
||||||
|
|
||||||
|
--- a/drivers/block/loop.c
|
||||||
|
+++ b/drivers/block/loop.c
|
||||||
|
@@ -426,11 +426,12 @@ static int lo_fallocate(struct loop_devi
|
||||||
|
* information.
|
||||||
|
*/
|
||||||
|
struct file *file = lo->lo_backing_file;
|
||||||
|
+ struct request_queue *q = lo->lo_queue;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
mode |= FALLOC_FL_KEEP_SIZE;
|
||||||
|
|
||||||
|
- if ((!file->f_op->fallocate) || lo->lo_encrypt_key_size) {
|
||||||
|
+ if (!blk_queue_discard(q)) {
|
||||||
|
ret = -EOPNOTSUPP;
|
||||||
|
goto out;
|
||||||
|
}
|
||||||
|
@@ -863,6 +864,21 @@ static void loop_config_discard(struct l
|
||||||
|
struct file *file = lo->lo_backing_file;
|
||||||
|
struct inode *inode = file->f_mapping->host;
|
||||||
|
struct request_queue *q = lo->lo_queue;
|
||||||
|
+ struct request_queue *backingq;
|
||||||
|
+
|
||||||
|
+ /*
|
||||||
|
+ * If the backing device is a block device, mirror its zeroing
|
||||||
|
+ * capability. REQ_OP_DISCARD translates to a zero-out even when backed
|
||||||
|
+ * by block devices to keep consistent behavior with file-backed loop
|
||||||
|
+ * devices.
|
||||||
|
+ */
|
||||||
|
+ if (S_ISBLK(inode->i_mode) && !lo->lo_encrypt_key_size) {
|
||||||
|
+ backingq = bdev_get_queue(inode->i_bdev);
|
||||||
|
+ blk_queue_max_discard_sectors(q,
|
||||||
|
+ backingq->limits.max_write_zeroes_sectors);
|
||||||
|
+
|
||||||
|
+ blk_queue_max_write_zeroes_sectors(q,
|
||||||
|
+ backingq->limits.max_write_zeroes_sectors);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* We use punch hole to reclaim the free space used by the
|
||||||
|
@@ -870,22 +886,24 @@ static void loop_config_discard(struct l
|
||||||
|
* encryption is enabled, because it may give an attacker
|
||||||
|
* useful information.
|
||||||
|
*/
|
||||||
|
- if ((!file->f_op->fallocate) ||
|
||||||
|
- lo->lo_encrypt_key_size) {
|
||||||
|
+ } else if ((!file->f_op->fallocate) || lo->lo_encrypt_key_size) {
|
||||||
|
q->limits.discard_granularity = 0;
|
||||||
|
q->limits.discard_alignment = 0;
|
||||||
|
blk_queue_max_discard_sectors(q, 0);
|
||||||
|
blk_queue_max_write_zeroes_sectors(q, 0);
|
||||||
|
- blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q);
|
||||||
|
- return;
|
||||||
|
- }
|
||||||
|
|
||||||
|
- q->limits.discard_granularity = inode->i_sb->s_blocksize;
|
||||||
|
- q->limits.discard_alignment = 0;
|
||||||
|
+ } else {
|
||||||
|
+ q->limits.discard_granularity = inode->i_sb->s_blocksize;
|
||||||
|
+ q->limits.discard_alignment = 0;
|
||||||
|
|
||||||
|
- blk_queue_max_discard_sectors(q, UINT_MAX >> 9);
|
||||||
|
- blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> 9);
|
||||||
|
- blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
|
||||||
|
+ blk_queue_max_discard_sectors(q, UINT_MAX >> 9);
|
||||||
|
+ blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> 9);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (q->limits.max_write_zeroes_sectors)
|
||||||
|
+ blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
|
||||||
|
+ else
|
||||||
|
+ blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void loop_unprepare_queue(struct loop_device *lo)
|
@ -56,7 +56,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
*/
|
*/
|
||||||
--- a/include/linux/skbuff.h
|
--- a/include/linux/skbuff.h
|
||||||
+++ b/include/linux/skbuff.h
|
+++ b/include/linux/skbuff.h
|
||||||
@@ -2545,6 +2545,10 @@ static inline int pskb_trim(struct sk_bu
|
@@ -2547,6 +2547,10 @@ static inline int pskb_trim(struct sk_bu
|
||||||
return (len < skb->len) ? __pskb_trim(skb, len) : 0;
|
return (len < skb->len) ? __pskb_trim(skb, len) : 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -67,7 +67,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
/**
|
/**
|
||||||
* pskb_trim_unique - remove end from a paged unique (not cloned) buffer
|
* pskb_trim_unique - remove end from a paged unique (not cloned) buffer
|
||||||
* @skb: buffer to alter
|
* @skb: buffer to alter
|
||||||
@@ -2676,16 +2680,6 @@ static inline struct sk_buff *dev_alloc_
|
@@ -2678,16 +2682,6 @@ static inline struct sk_buff *dev_alloc_
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -393,7 +393,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
}
|
}
|
||||||
--- a/net/ipv4/route.c
|
--- a/net/ipv4/route.c
|
||||||
+++ b/net/ipv4/route.c
|
+++ b/net/ipv4/route.c
|
||||||
@@ -410,6 +410,9 @@ static struct pernet_operations ip_rt_pr
|
@@ -411,6 +411,9 @@ static struct pernet_operations ip_rt_pr
|
||||||
|
|
||||||
static int __init ip_rt_proc_init(void)
|
static int __init ip_rt_proc_init(void)
|
||||||
{
|
{
|
||||||
|
@ -8,7 +8,7 @@ Signed-off-by: Giuseppe Lippolis <giu.lippolis@gmail.com>
|
|||||||
|
|
||||||
--- a/drivers/spi/spidev.c
|
--- a/drivers/spi/spidev.c
|
||||||
+++ b/drivers/spi/spidev.c
|
+++ b/drivers/spi/spidev.c
|
||||||
@@ -669,6 +669,7 @@ static const struct of_device_id spidev_
|
@@ -672,6 +672,7 @@ static const struct of_device_id spidev_
|
||||||
{ .compatible = "lineartechnology,ltc2488" },
|
{ .compatible = "lineartechnology,ltc2488" },
|
||||||
{ .compatible = "ge,achc" },
|
{ .compatible = "ge,achc" },
|
||||||
{ .compatible = "semtech,sx1301" },
|
{ .compatible = "semtech,sx1301" },
|
||||||
|
@ -75,7 +75,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
output_label("kallsyms_token_table");
|
output_label("kallsyms_token_table");
|
||||||
off = 0;
|
off = 0;
|
||||||
for (i = 0; i < 256; i++) {
|
for (i = 0; i < 256; i++) {
|
||||||
@@ -500,6 +504,9 @@ static void *find_token(unsigned char *s
|
@@ -502,6 +506,9 @@ static void *find_token(unsigned char *s
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
@ -85,7 +85,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
for (i = 0; i < len - 1; i++) {
|
for (i = 0; i < len - 1; i++) {
|
||||||
if (str[i] == token[0] && str[i+1] == token[1])
|
if (str[i] == token[0] && str[i+1] == token[1])
|
||||||
return &str[i];
|
return &str[i];
|
||||||
@@ -572,6 +579,9 @@ static void optimize_result(void)
|
@@ -574,6 +581,9 @@ static void optimize_result(void)
|
||||||
{
|
{
|
||||||
int i, best;
|
int i, best;
|
||||||
|
|
||||||
@ -95,7 +95,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
/* using the '\0' symbol last allows compress_symbols to use standard
|
/* using the '\0' symbol last allows compress_symbols to use standard
|
||||||
* fast string functions */
|
* fast string functions */
|
||||||
for (i = 255; i >= 0; i--) {
|
for (i = 255; i >= 0; i--) {
|
||||||
@@ -754,6 +764,8 @@ int main(int argc, char **argv)
|
@@ -756,6 +766,8 @@ int main(int argc, char **argv)
|
||||||
absolute_percpu = 1;
|
absolute_percpu = 1;
|
||||||
else if (strcmp(argv[i], "--base-relative") == 0)
|
else if (strcmp(argv[i], "--base-relative") == 0)
|
||||||
base_relative = 1;
|
base_relative = 1;
|
||||||
|
@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
#define PACKET_FANOUT_LB 1
|
#define PACKET_FANOUT_LB 1
|
||||||
--- a/net/packet/af_packet.c
|
--- a/net/packet/af_packet.c
|
||||||
+++ b/net/packet/af_packet.c
|
+++ b/net/packet/af_packet.c
|
||||||
@@ -1789,6 +1789,7 @@ static int packet_rcv_spkt(struct sk_buf
|
@@ -1790,6 +1790,7 @@ static int packet_rcv_spkt(struct sk_buf
|
||||||
{
|
{
|
||||||
struct sock *sk;
|
struct sock *sk;
|
||||||
struct sockaddr_pkt *spkt;
|
struct sockaddr_pkt *spkt;
|
||||||
@ -38,7 +38,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
|
|
||||||
/*
|
/*
|
||||||
* When we registered the protocol we saved the socket in the data
|
* When we registered the protocol we saved the socket in the data
|
||||||
@@ -1796,6 +1797,7 @@ static int packet_rcv_spkt(struct sk_buf
|
@@ -1797,6 +1798,7 @@ static int packet_rcv_spkt(struct sk_buf
|
||||||
*/
|
*/
|
||||||
|
|
||||||
sk = pt->af_packet_priv;
|
sk = pt->af_packet_priv;
|
||||||
@ -46,7 +46,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
|
|
||||||
/*
|
/*
|
||||||
* Yank back the headers [hope the device set this
|
* Yank back the headers [hope the device set this
|
||||||
@@ -1808,7 +1810,7 @@ static int packet_rcv_spkt(struct sk_buf
|
@@ -1809,7 +1811,7 @@ static int packet_rcv_spkt(struct sk_buf
|
||||||
* so that this procedure is noop.
|
* so that this procedure is noop.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@ -55,7 +55,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
goto out;
|
goto out;
|
||||||
|
|
||||||
if (!net_eq(dev_net(dev), sock_net(sk)))
|
if (!net_eq(dev_net(dev), sock_net(sk)))
|
||||||
@@ -2036,12 +2038,12 @@ static int packet_rcv(struct sk_buff *sk
|
@@ -2037,12 +2039,12 @@ static int packet_rcv(struct sk_buff *sk
|
||||||
unsigned int snaplen, res;
|
unsigned int snaplen, res;
|
||||||
bool is_drop_n_account = false;
|
bool is_drop_n_account = false;
|
||||||
|
|
||||||
@ -71,7 +71,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
if (!net_eq(dev_net(dev), sock_net(sk)))
|
if (!net_eq(dev_net(dev), sock_net(sk)))
|
||||||
goto drop;
|
goto drop;
|
||||||
|
|
||||||
@@ -2167,12 +2169,12 @@ static int tpacket_rcv(struct sk_buff *s
|
@@ -2168,12 +2170,12 @@ static int tpacket_rcv(struct sk_buff *s
|
||||||
BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h2)) != 32);
|
BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h2)) != 32);
|
||||||
BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h3)) != 48);
|
BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h3)) != 48);
|
||||||
|
|
||||||
@ -87,7 +87,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
if (!net_eq(dev_net(dev), sock_net(sk)))
|
if (!net_eq(dev_net(dev), sock_net(sk)))
|
||||||
goto drop;
|
goto drop;
|
||||||
|
|
||||||
@@ -3258,6 +3260,7 @@ static int packet_create(struct net *net
|
@@ -3259,6 +3261,7 @@ static int packet_create(struct net *net
|
||||||
mutex_init(&po->pg_vec_lock);
|
mutex_init(&po->pg_vec_lock);
|
||||||
po->rollover = NULL;
|
po->rollover = NULL;
|
||||||
po->prot_hook.func = packet_rcv;
|
po->prot_hook.func = packet_rcv;
|
||||||
@ -95,7 +95,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
|
|
||||||
if (sock->type == SOCK_PACKET)
|
if (sock->type == SOCK_PACKET)
|
||||||
po->prot_hook.func = packet_rcv_spkt;
|
po->prot_hook.func = packet_rcv_spkt;
|
||||||
@@ -3869,6 +3872,16 @@ packet_setsockopt(struct socket *sock, i
|
@@ -3870,6 +3873,16 @@ packet_setsockopt(struct socket *sock, i
|
||||||
po->xmit = val ? packet_direct_xmit : dev_queue_xmit;
|
po->xmit = val ? packet_direct_xmit : dev_queue_xmit;
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
@ -112,7 +112,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
default:
|
default:
|
||||||
return -ENOPROTOOPT;
|
return -ENOPROTOOPT;
|
||||||
}
|
}
|
||||||
@@ -3921,6 +3934,13 @@ static int packet_getsockopt(struct sock
|
@@ -3922,6 +3935,13 @@ static int packet_getsockopt(struct sock
|
||||||
case PACKET_VNET_HDR:
|
case PACKET_VNET_HDR:
|
||||||
val = po->has_vnet_hdr;
|
val = po->has_vnet_hdr;
|
||||||
break;
|
break;
|
||||||
|
@ -9,7 +9,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|||||||
|
|
||||||
--- a/include/linux/skbuff.h
|
--- a/include/linux/skbuff.h
|
||||||
+++ b/include/linux/skbuff.h
|
+++ b/include/linux/skbuff.h
|
||||||
@@ -2509,7 +2509,7 @@ static inline int pskb_network_may_pull(
|
@@ -2511,7 +2511,7 @@ static inline int pskb_network_may_pull(
|
||||||
* NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
|
* NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
|
||||||
*/
|
*/
|
||||||
#ifndef NET_SKB_PAD
|
#ifndef NET_SKB_PAD
|
||||||
|
@ -118,8 +118,8 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
+static int ip6_pkt_policy_failed_out(struct net *net, struct sock *sk, struct sk_buff *skb);
|
+static int ip6_pkt_policy_failed_out(struct net *net, struct sock *sk, struct sk_buff *skb);
|
||||||
static void ip6_link_failure(struct sk_buff *skb);
|
static void ip6_link_failure(struct sk_buff *skb);
|
||||||
static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
|
static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
|
||||||
struct sk_buff *skb, u32 mtu);
|
struct sk_buff *skb, u32 mtu,
|
||||||
@@ -326,6 +328,18 @@ static const struct rt6_info ip6_prohibi
|
@@ -328,6 +330,18 @@ static const struct rt6_info ip6_prohibi
|
||||||
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
|
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
|
||||||
};
|
};
|
||||||
|
|
||||||
@ -138,7 +138,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
static const struct rt6_info ip6_blk_hole_entry_template = {
|
static const struct rt6_info ip6_blk_hole_entry_template = {
|
||||||
.dst = {
|
.dst = {
|
||||||
.__refcnt = ATOMIC_INIT(1),
|
.__refcnt = ATOMIC_INIT(1),
|
||||||
@@ -904,6 +918,7 @@ static const int fib6_prop[RTN_MAX + 1]
|
@@ -906,6 +920,7 @@ static const int fib6_prop[RTN_MAX + 1]
|
||||||
[RTN_BLACKHOLE] = -EINVAL,
|
[RTN_BLACKHOLE] = -EINVAL,
|
||||||
[RTN_UNREACHABLE] = -EHOSTUNREACH,
|
[RTN_UNREACHABLE] = -EHOSTUNREACH,
|
||||||
[RTN_PROHIBIT] = -EACCES,
|
[RTN_PROHIBIT] = -EACCES,
|
||||||
@ -146,7 +146,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
[RTN_THROW] = -EAGAIN,
|
[RTN_THROW] = -EAGAIN,
|
||||||
[RTN_NAT] = -EINVAL,
|
[RTN_NAT] = -EINVAL,
|
||||||
[RTN_XRESOLVE] = -EINVAL,
|
[RTN_XRESOLVE] = -EINVAL,
|
||||||
@@ -941,6 +956,10 @@ static void ip6_rt_init_dst_reject(struc
|
@@ -943,6 +958,10 @@ static void ip6_rt_init_dst_reject(struc
|
||||||
rt->dst.output = ip6_pkt_prohibit_out;
|
rt->dst.output = ip6_pkt_prohibit_out;
|
||||||
rt->dst.input = ip6_pkt_prohibit;
|
rt->dst.input = ip6_pkt_prohibit;
|
||||||
break;
|
break;
|
||||||
@ -157,7 +157,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
case RTN_THROW:
|
case RTN_THROW:
|
||||||
case RTN_UNREACHABLE:
|
case RTN_UNREACHABLE:
|
||||||
default:
|
default:
|
||||||
@@ -3781,6 +3800,17 @@ static int ip6_pkt_prohibit_out(struct n
|
@@ -3789,6 +3808,17 @@ static int ip6_pkt_prohibit_out(struct n
|
||||||
return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
|
return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -175,7 +175,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
/*
|
/*
|
||||||
* Allocate a dst for local (unicast / anycast) address.
|
* Allocate a dst for local (unicast / anycast) address.
|
||||||
*/
|
*/
|
||||||
@@ -4228,7 +4258,8 @@ static int rtm_to_fib6_config(struct sk_
|
@@ -4236,7 +4266,8 @@ static int rtm_to_fib6_config(struct sk_
|
||||||
if (rtm->rtm_type == RTN_UNREACHABLE ||
|
if (rtm->rtm_type == RTN_UNREACHABLE ||
|
||||||
rtm->rtm_type == RTN_BLACKHOLE ||
|
rtm->rtm_type == RTN_BLACKHOLE ||
|
||||||
rtm->rtm_type == RTN_PROHIBIT ||
|
rtm->rtm_type == RTN_PROHIBIT ||
|
||||||
@ -185,7 +185,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
cfg->fc_flags |= RTF_REJECT;
|
cfg->fc_flags |= RTF_REJECT;
|
||||||
|
|
||||||
if (rtm->rtm_type == RTN_LOCAL)
|
if (rtm->rtm_type == RTN_LOCAL)
|
||||||
@@ -5076,6 +5107,8 @@ static int ip6_route_dev_notify(struct n
|
@@ -5084,6 +5115,8 @@ static int ip6_route_dev_notify(struct n
|
||||||
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
||||||
net->ipv6.ip6_prohibit_entry->dst.dev = dev;
|
net->ipv6.ip6_prohibit_entry->dst.dev = dev;
|
||||||
net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);
|
net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);
|
||||||
@ -194,7 +194,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
|
net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
|
||||||
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
|
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
|
||||||
#endif
|
#endif
|
||||||
@@ -5087,6 +5120,7 @@ static int ip6_route_dev_notify(struct n
|
@@ -5095,6 +5128,7 @@ static int ip6_route_dev_notify(struct n
|
||||||
in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);
|
in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);
|
||||||
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
||||||
in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);
|
in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);
|
||||||
@ -202,7 +202,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);
|
in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
@@ -5281,6 +5315,15 @@ static int __net_init ip6_route_net_init
|
@@ -5289,6 +5323,15 @@ static int __net_init ip6_route_net_init
|
||||||
net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
|
net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
|
||||||
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
|
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
|
||||||
ip6_template_metrics, true);
|
ip6_template_metrics, true);
|
||||||
@ -218,7 +218,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
#endif
|
#endif
|
||||||
|
|
||||||
net->ipv6.sysctl.flush_delay = 0;
|
net->ipv6.sysctl.flush_delay = 0;
|
||||||
@@ -5299,6 +5342,8 @@ out:
|
@@ -5307,6 +5350,8 @@ out:
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
||||||
@ -227,7 +227,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
out_ip6_prohibit_entry:
|
out_ip6_prohibit_entry:
|
||||||
kfree(net->ipv6.ip6_prohibit_entry);
|
kfree(net->ipv6.ip6_prohibit_entry);
|
||||||
out_ip6_null_entry:
|
out_ip6_null_entry:
|
||||||
@@ -5319,6 +5364,7 @@ static void __net_exit ip6_route_net_exi
|
@@ -5327,6 +5372,7 @@ static void __net_exit ip6_route_net_exi
|
||||||
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
|
||||||
kfree(net->ipv6.ip6_prohibit_entry);
|
kfree(net->ipv6.ip6_prohibit_entry);
|
||||||
kfree(net->ipv6.ip6_blk_hole_entry);
|
kfree(net->ipv6.ip6_blk_hole_entry);
|
||||||
@ -235,7 +235,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|||||||
#endif
|
#endif
|
||||||
dst_entries_destroy(&net->ipv6.ip6_dst_ops);
|
dst_entries_destroy(&net->ipv6.ip6_dst_ops);
|
||||||
}
|
}
|
||||||
@@ -5395,6 +5441,9 @@ void __init ip6_route_init_special_entri
|
@@ -5403,6 +5449,9 @@ void __init ip6_route_init_special_entri
|
||||||
init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
|
init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
|
||||||
init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
|
init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
|
||||||
init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
|
init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
|
||||||
|
@ -13,7 +13,7 @@
|
|||||||
#include <linux/nvmem-consumer.h>
|
#include <linux/nvmem-consumer.h>
|
||||||
#include <linux/io.h>
|
#include <linux/io.h>
|
||||||
#include <linux/interrupt.h>
|
#include <linux/interrupt.h>
|
||||||
@@ -210,9 +212,8 @@
|
@@ -210,9 +212,8 @@ static void tsens_scheduler_fn(struct wo
|
||||||
struct tsens_device *tmdev = container_of(work, struct tsens_device,
|
struct tsens_device *tmdev = container_of(work, struct tsens_device,
|
||||||
tsens_work);
|
tsens_work);
|
||||||
unsigned int threshold, threshold_low, code, reg, sensor, mask;
|
unsigned int threshold, threshold_low, code, reg, sensor, mask;
|
||||||
@ -24,7 +24,7 @@
|
|||||||
|
|
||||||
ret = regmap_read(tmdev->map, STATUS_CNTL_8064, ®);
|
ret = regmap_read(tmdev->map, STATUS_CNTL_8064, ®);
|
||||||
if (ret)
|
if (ret)
|
||||||
@@ -261,9 +262,8 @@
|
@@ -261,9 +262,8 @@ static void tsens_scheduler_fn(struct wo
|
||||||
if (upper_th_x || lower_th_x) {
|
if (upper_th_x || lower_th_x) {
|
||||||
/* Notify user space */
|
/* Notify user space */
|
||||||
schedule_work(&tmdev->sensor[0].notify_work);
|
schedule_work(&tmdev->sensor[0].notify_work);
|
||||||
@ -35,7 +35,7 @@
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
regmap_write(tmdev->map, STATUS_CNTL_8064, reg & mask);
|
regmap_write(tmdev->map, STATUS_CNTL_8064, reg & mask);
|
||||||
@@ -372,40 +372,55 @@
|
@@ -372,40 +372,55 @@ static int init_ipq8064(struct tsens_dev
|
||||||
static int calibrate_ipq8064(struct tsens_device *tmdev)
|
static int calibrate_ipq8064(struct tsens_device *tmdev)
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
|
@ -60,7 +60,7 @@ will be executed twice with the same parameters for the same pinctrl.
|
|||||||
|
|
||||||
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
|
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
|
||||||
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
|
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
|
||||||
@@ -625,6 +625,7 @@
|
@@ -656,6 +656,7 @@
|
||||||
reg = <0x800000 0x4000>;
|
reg = <0x800000 0x4000>;
|
||||||
|
|
||||||
gpio-controller;
|
gpio-controller;
|
||||||
|
Loading…
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Reference in New Issue
Block a user