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authorOlaf Hering <ohering@suse.de>2018-11-17 09:23:02 +0100
committerOlaf Hering <ohering@suse.de>2018-11-17 09:23:02 +0100
commit2ee602aedf4f797cd1eddc36b7142d5a1a0c35dd (patch)
tree1b57c0cc9236485f80be3a61363ac9a6fb82c391
parent1ff331d5cf172e930c8ef758cf3532a2c64b36c9 (diff)
parentef87c9a1f582e093c8000e5984acd6050ba9f0a4 (diff)
Merge remote-tracking branch 'kerncvs/SLE15' into SLE15-AZURESLE15-AZURE
-rw-r--r--arch/s390/include/asm/cpu_mf.h6
-rw-r--r--arch/s390/include/asm/elf.h15
-rw-r--r--arch/s390/mm/fault.c2
-rw-r--r--arch/s390/mm/gmap.c2
-rw-r--r--arch/s390/mm/pgalloc.c2
-rw-r--r--drivers/acpi/acpi_lpss.c2
-rw-r--r--drivers/clk/at91/clk-pll.c3
-rw-r--r--drivers/clk/clk-fixed-factor.c1
-rw-r--r--drivers/clk/clk-fixed-rate.c1
-rw-r--r--drivers/clk/clk-s2mps11.c30
-rw-r--r--drivers/clk/mmp/clk-of-mmp2.c4
-rw-r--r--drivers/clk/rockchip/clk-ddr.c4
-rw-r--r--drivers/net/bonding/bond_main.c65
-rw-r--r--drivers/net/dsa/bcm_sf2.c12
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c32
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c23
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c30
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c5
-rw-r--r--drivers/net/usb/smsc75xx.c1
-rw-r--r--drivers/s390/char/sclp_tty.c5
-rw-r--r--drivers/s390/net/qeth_core_main.c30
-rw-r--r--drivers/s390/net/qeth_core_mpc.c33
-rw-r--r--drivers/s390/net/qeth_core_mpc.h6
-rw-r--r--drivers/s390/net/qeth_l3_main.c8
-rw-r--r--drivers/target/target_core_user.c44
-rw-r--r--fs/cachefiles/namei.c2
-rw-r--r--include/linux/virtio_net.h18
-rw-r--r--include/net/bonding.h7
-rw-r--r--include/net/inet_sock.h6
-rw-r--r--include/uapi/linux/target_core_user.h4
-rw-r--r--net/core/rtnetlink.c35
-rw-r--r--net/dccp/ipv4.c4
-rw-r--r--net/ipv4/inet_connection_sock.c5
-rw-r--r--net/ipv4/ip_tunnel.c9
-rw-r--r--net/ipv4/tcp_ipv4.c4
-rw-r--r--net/ipv6/addrconf.c4
-rw-r--r--net/ipv6/ip6_tunnel.c13
-rw-r--r--net/ipv6/raw.c29
-rw-r--r--net/iucv/af_iucv.c38
-rw-r--r--net/netlabel/netlabel_unlabeled.c3
-rw-r--r--net/packet/af_packet.c11
-rw-r--r--net/sctp/transport.c12
-rw-r--r--net/tipc/socket.c4
48 files changed, 413 insertions, 205 deletions
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index 05480e4cc5ca..bc764a674594 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -116,7 +116,7 @@ struct hws_basic_entry {
struct hws_diag_entry {
unsigned int def:16; /* 0-15 Data Entry Format */
- unsigned int R:14; /* 16-19 and 20-30 reserved */
+ unsigned int R:15; /* 16-19 and 20-30 reserved */
unsigned int I:1; /* 31 entry valid or invalid */
u8 data[]; /* Machine-dependent sample data */
} __packed;
@@ -132,7 +132,9 @@ struct hws_trailer_entry {
unsigned int f:1; /* 0 - Block Full Indicator */
unsigned int a:1; /* 1 - Alert request control */
unsigned int t:1; /* 2 - Timestamp format */
- unsigned long long:61; /* 3 - 63: Reserved */
+ unsigned int :29; /* 3 - 31: Reserved */
+ unsigned int bsdes:16; /* 32-47: size of basic SDE */
+ unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
};
unsigned long long flags; /* 0 - 63: All indicators */
};
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index c92ed0170be2..ec024c08dabe 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -193,13 +193,14 @@ struct arch_elf_state {
#define CORE_DUMP_USE_REGSET
#define ELF_EXEC_PAGESIZE 4096
-/*
- * This is the base location for PIE (ET_DYN with INTERP) loads. On
- * 64-bit, this is raised to 4GB to leave the entire 32-bit address
- * space open for things that want to use the area for 32-bit pointers.
- */
-#define ELF_ET_DYN_BASE (is_compat_task() ? 0x000400000UL : \
- 0x100000000UL)
+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ use of this is to invoke "./ld.so someprog" to test out a new version of
+ the loader. We need to make sure that it is out of the way of the program
+ that it will "exec", and that there is sufficient room for the brk. 64-bit
+ tasks are aligned to 4GB. */
+#define ELF_ET_DYN_BASE (is_compat_task() ? \
+ (STACK_TOP / 3 * 2) : \
+ (STACK_TOP / 3 * 2) & ~((1UL << 32) - 1))
/* This yields a mask that user programs can use to figure out what
instruction set this CPU supports. */
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 5845d3028ffc..e02a178ef207 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -485,6 +485,8 @@ retry:
/* No reason to continue if interrupted by SIGKILL. */
if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) {
fault = VM_FAULT_SIGNAL;
+ if (flags & FAULT_FLAG_RETRY_NOWAIT)
+ goto out_up;
goto out;
}
if (unlikely(fault & VM_FAULT_ERROR))
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 3ce36f92ba93..3548a3791c46 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -686,6 +686,8 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to)
vmaddr |= gaddr & ~PMD_MASK;
/* Find vma in the parent mm */
vma = find_vma(gmap->mm, vmaddr);
+ if (!vma)
+ continue;
size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
zap_page_range(vma, vmaddr, size);
}
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 82ae5cb97218..b33aaeb15b14 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -26,7 +26,7 @@ static struct ctl_table page_table_sysctl[] = {
.data = &page_table_allocate_pgste,
.maxlen = sizeof(int),
.mode = S_IRUGO | S_IWUSR,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &page_table_allocate_pgste_min,
.extra2 = &page_table_allocate_pgste_max,
},
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 0938ff92da45..b85dadb4501b 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -326,9 +326,11 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
{ "INT33FC", },
/* Braswell LPSS devices */
+ { "80862286", LPSS_ADDR(lpss_dma_desc) },
{ "80862288", LPSS_ADDR(bsw_pwm_dev_desc) },
{ "8086228A", LPSS_ADDR(bsw_uart_dev_desc) },
{ "8086228E", LPSS_ADDR(bsw_spi_dev_desc) },
+ { "808622C0", LPSS_ADDR(lpss_dma_desc) },
{ "808622C1", LPSS_ADDR(bsw_i2c_dev_desc) },
/* Broadwell LPSS devices */
diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c
index 72b6091eb7b9..dc7fbc796cb6 100644
--- a/drivers/clk/at91/clk-pll.c
+++ b/drivers/clk/at91/clk-pll.c
@@ -133,6 +133,9 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
{
struct clk_pll *pll = to_clk_pll(hw);
+ if (!pll->div || !pll->mul)
+ return 0;
+
return (parent_rate / pll->div) * (pll->mul + 1);
}
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index 20724abd38bd..7df6b5b1e7ee 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -210,6 +210,7 @@ static int of_fixed_factor_clk_remove(struct platform_device *pdev)
{
struct clk *clk = platform_get_drvdata(pdev);
+ of_clk_del_provider(pdev->dev.of_node);
clk_unregister_fixed_factor(clk);
return 0;
diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
index b5c46b3f8764..6d6475c32ee5 100644
--- a/drivers/clk/clk-fixed-rate.c
+++ b/drivers/clk/clk-fixed-rate.c
@@ -200,6 +200,7 @@ static int of_fixed_clk_remove(struct platform_device *pdev)
{
struct clk *clk = platform_get_drvdata(pdev);
+ of_clk_del_provider(pdev->dev.of_node);
clk_unregister_fixed_rate(clk);
return 0;
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index fbaa84a33c46..14071a57c926 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -245,6 +245,36 @@ static const struct platform_device_id s2mps11_clk_id[] = {
};
MODULE_DEVICE_TABLE(platform, s2mps11_clk_id);
+#ifdef CONFIG_OF
+/*
+ * Device is instantiated through parent MFD device and device matching is done
+ * through platform_device_id.
+ *
+ * However if device's DT node contains proper clock compatible and driver is
+ * built as a module, then the *module* matching will be done trough DT aliases.
+ * This requires of_device_id table. In the same time this will not change the
+ * actual *device* matching so do not add .of_match_table.
+ */
+static const struct of_device_id s2mps11_dt_match[] = {
+ {
+ .compatible = "samsung,s2mps11-clk",
+ .data = (void *)S2MPS11X,
+ }, {
+ .compatible = "samsung,s2mps13-clk",
+ .data = (void *)S2MPS13X,
+ }, {
+ .compatible = "samsung,s2mps14-clk",
+ .data = (void *)S2MPS14X,
+ }, {
+ .compatible = "samsung,s5m8767-clk",
+ .data = (void *)S5M8767X,
+ }, {
+ /* Sentinel */
+ },
+};
+MODULE_DEVICE_TABLE(of, s2mps11_dt_match);
+#endif
+
static struct platform_driver s2mps11_clk_driver = {
.driver = {
.name = "s2mps11-clk",
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 0fc75c395957..d083b860f083 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -227,8 +227,8 @@ static struct mmp_param_gate_clk apmu_gate_clks[] = {
/* The gate clocks has mux parent. */
{MMP2_CLK_SDH0, "sdh0_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH0, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
{MMP2_CLK_SDH1, "sdh1_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH1, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
- {MMP2_CLK_SDH1, "sdh2_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH2, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
- {MMP2_CLK_SDH1, "sdh3_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH3, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
+ {MMP2_CLK_SDH2, "sdh2_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH2, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
+ {MMP2_CLK_SDH3, "sdh3_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH3, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
{MMP2_CLK_DISP0, "disp0_clk", "disp0_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x1b, 0x1b, 0x0, 0, &disp0_lock},
{MMP2_CLK_DISP0_SPHY, "disp0_sphy_clk", "disp0_sphy_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x1024, 0x1024, 0x0, 0, &disp0_lock},
{MMP2_CLK_DISP1, "disp1_clk", "disp1_div", CLK_SET_RATE_PARENT, APMU_DISP1, 0x1b, 0x1b, 0x0, 0, &disp1_lock},
diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c
index e8075359366b..ebce5260068b 100644
--- a/drivers/clk/rockchip/clk-ddr.c
+++ b/drivers/clk/rockchip/clk-ddr.c
@@ -80,16 +80,12 @@ static long rockchip_ddrclk_sip_round_rate(struct clk_hw *hw,
static u8 rockchip_ddrclk_get_parent(struct clk_hw *hw)
{
struct rockchip_ddrclk *ddrclk = to_rockchip_ddrclk_hw(hw);
- int num_parents = clk_hw_get_num_parents(hw);
u32 val;
val = clk_readl(ddrclk->reg_base +
ddrclk->mux_offset) >> ddrclk->mux_shift;
val &= GENMASK(ddrclk->mux_width - 1, 0);
- if (val >= num_parents)
- return -EINVAL;
-
return val;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index af4f3ed998f4..16a0f4f0926c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -210,6 +210,7 @@ static void bond_get_stats(struct net_device *bond_dev,
static void bond_slave_arr_handler(struct work_struct *work);
static bool bond_time_in_interval(struct bonding *bond, unsigned long last_act,
int mod);
+static void bond_netdev_notify_work(struct work_struct *work);
/*---------------------------- General routines -----------------------------*/
@@ -1176,9 +1177,27 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
}
}
- /* don't change skb->dev for link-local packets */
- if (is_link_local_ether_addr(eth_hdr(skb)->h_dest))
+ /* Link-local multicast packets should be passed to the
+ * stack on the link they arrive as well as pass them to the
+ * bond-master device. These packets are mostly usable when
+ * stack receives it with the link on which they arrive
+ * (e.g. LLDP) they also must be available on master. Some of
+ * the use cases include (but are not limited to): LLDP agents
+ * that must be able to operate both on enslaved interfaces as
+ * well as on bonds themselves; linux bridges that must be able
+ * to process/pass BPDUs from attached bonds when any kind of
+ * STP version is enabled on the network.
+ */
+ if (is_link_local_ether_addr(eth_hdr(skb)->h_dest)) {
+ struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
+
+ if (nskb) {
+ nskb->dev = bond->dev;
+ nskb->queue_mapping = 0;
+ netif_rx(nskb);
+ }
return RX_HANDLER_PASS;
+ }
if (bond_should_deliver_exact_match(skb, slave, bond))
return RX_HANDLER_EXACT;
@@ -1254,6 +1273,8 @@ static struct slave *bond_alloc_slave(struct bonding *bond)
return NULL;
}
}
+ INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
+
return slave;
}
@@ -1261,6 +1282,7 @@ static void bond_free_slave(struct slave *slave)
{
struct bonding *bond = bond_get_bond_by_slave(slave);
+ cancel_delayed_work_sync(&slave->notify_work);
if (BOND_MODE(bond) == BOND_MODE_8023AD)
kfree(SLAVE_AD_INFO(slave));
@@ -1282,39 +1304,26 @@ static void bond_fill_ifslave(struct slave *slave, struct ifslave *info)
info->link_failure_count = slave->link_failure_count;
}
-static void bond_netdev_notify(struct net_device *dev,
- struct netdev_bonding_info *info)
-{
- rtnl_lock();
- netdev_bonding_info_change(dev, info);
- rtnl_unlock();
-}
-
static void bond_netdev_notify_work(struct work_struct *_work)
{
- struct netdev_notify_work *w =
- container_of(_work, struct netdev_notify_work, work.work);
+ struct slave *slave = container_of(_work, struct slave,
+ notify_work.work);
+
+ if (rtnl_trylock()) {
+ struct netdev_bonding_info binfo;
- bond_netdev_notify(w->dev, &w->bonding_info);
- dev_put(w->dev);
- kfree(w);
+ bond_fill_ifslave(slave, &binfo.slave);
+ bond_fill_ifbond(slave->bond, &binfo.master);
+ netdev_bonding_info_change(slave->dev, &binfo);
+ rtnl_unlock();
+ } else {
+ queue_delayed_work(slave->bond->wq, &slave->notify_work, 1);
+ }
}
void bond_queue_slave_event(struct slave *slave)
{
- struct bonding *bond = slave->bond;
- struct netdev_notify_work *nnw = kzalloc(sizeof(*nnw), GFP_ATOMIC);
-
- if (!nnw)
- return;
-
- dev_hold(slave->dev);
- nnw->dev = slave->dev;
- bond_fill_ifslave(slave, &nnw->bonding_info.slave);
- bond_fill_ifbond(bond, &nnw->bonding_info.master);
- INIT_DELAYED_WORK(&nnw->work, bond_netdev_notify_work);
-
- queue_delayed_work(slave->bond->wq, &nnw->work, 0);
+ queue_delayed_work(slave->bond->wq, &slave->notify_work, 0);
}
void bond_lower_state_changed(struct slave *slave)
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 48965f86bef0..49e5a9972c60 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -782,7 +782,6 @@ static int bcm_sf2_sw_suspend(struct dsa_switch *ds)
static int bcm_sf2_sw_resume(struct dsa_switch *ds)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- unsigned int port;
int ret;
ret = bcm_sf2_sw_rst(priv);
@@ -794,12 +793,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
if (priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(ds, true);
- for (port = 0; port < DSA_MAX_PORTS; port++) {
- if ((1 << port) & ds->enabled_port_mask)
- bcm_sf2_port_setup(ds, port, NULL);
- else if (dsa_is_cpu_port(ds, port))
- bcm_sf2_imp_setup(ds, port);
- }
+ ds->ops->setup(ds);
return 0;
}
@@ -1279,10 +1273,10 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
{
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
- /* Disable all ports and interrupts */
priv->wol_ports_mask = 0;
- bcm_sf2_sw_suspend(priv->dev->ds);
dsa_unregister_switch(priv->dev->ds);
+ /* Disable all ports and interrupts */
+ bcm_sf2_sw_suspend(priv->dev->ds);
bcm_sf2_mdio_unregister(priv);
return 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index df78ae4564a1..d6f924cdcda4 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -183,9 +183,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
}
/* for single fragment packets use build_skb() */
- if (buff->is_eop) {
+ if (buff->is_eop &&
+ buff->len <= AQ_CFG_RX_FRAME_MAX - AQ_SKB_ALIGN) {
skb = build_skb(page_address(buff->page),
- buff->len + AQ_SKB_ALIGN);
+ AQ_CFG_RX_FRAME_MAX);
if (unlikely(!skb)) {
err = -ENOMEM;
goto err_exit;
@@ -205,18 +206,21 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
buff->len - ETH_HLEN,
SKB_TRUESIZE(buff->len - ETH_HLEN));
- for (i = 1U, next_ = buff->next,
- buff_ = &self->buff_ring[next_]; true;
- next_ = buff_->next,
- buff_ = &self->buff_ring[next_], ++i) {
- skb_add_rx_frag(skb, i, buff_->page, 0,
- buff_->len,
- SKB_TRUESIZE(buff->len -
- ETH_HLEN));
- buff_->is_cleaned = 1;
-
- if (buff_->is_eop)
- break;
+ if (!buff->is_eop) {
+ for (i = 1U, next_ = buff->next,
+ buff_ = &self->buff_ring[next_];
+ true; next_ = buff_->next,
+ buff_ = &self->buff_ring[next_], ++i) {
+ skb_add_rx_frag(skb, i,
+ buff_->page, 0,
+ buff_->len,
+ SKB_TRUESIZE(buff->len -
+ ETH_HLEN));
+ buff_->is_cleaned = 1;
+
+ if (buff_->is_eop)
+ break;
+ }
}
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index d408730eae9a..3aba74d13f89 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -949,14 +949,15 @@ static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv)
{
u32 reg;
- /* Stop monitoring MPD interrupt */
- intrl2_0_mask_set(priv, INTRL2_0_MPD);
-
/* Clear the MagicPacket detection logic */
reg = umac_readl(priv, UMAC_MPD_CTRL);
reg &= ~MPD_EN;
umac_writel(priv, reg, UMAC_MPD_CTRL);
+ reg = intrl2_0_readl(priv, INTRL2_CPU_STATUS);
+ if (reg & INTRL2_0_MPD)
+ netdev_info(priv->netdev, "Wake-on-LAN (MPD) interrupt!\n");
+
netif_dbg(priv, wol, priv->netdev, "resumed from WOL\n");
}
@@ -991,11 +992,6 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id)
if (priv->irq0_stat & INTRL2_0_TX_RING_FULL)
bcm_sysport_tx_reclaim_all(priv);
- if (priv->irq0_stat & INTRL2_0_MPD) {
- netdev_info(priv->netdev, "Wake-on-LAN interrupt!\n");
- bcm_sysport_resume_from_wol(priv);
- }
-
if (!priv->is_lite)
goto out;
@@ -2176,9 +2172,6 @@ static int bcm_sysport_suspend_to_wol(struct bcm_sysport_priv *priv)
/* UniMAC receive needs to be turned on */
umac_enable_set(priv, CMD_RX_EN, 1);
- /* Enable the interrupt wake-up source */
- intrl2_0_mask_clear(priv, INTRL2_0_MPD);
-
netif_dbg(priv, wol, ndev, "entered WOL mode\n");
return 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index bfb67610c277..7e837ed5f7ab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1877,8 +1877,11 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
tx_pkts++;
/* return full budget so NAPI will complete. */
- if (unlikely(tx_pkts > bp->tx_wake_thresh))
+ if (unlikely(tx_pkts > bp->tx_wake_thresh)) {
rx_pkts = budget;
+ raw_cons = NEXT_RAW_CMP(raw_cons);
+ break;
+ }
} else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
if (likely(budget))
rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
@@ -1906,7 +1909,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
}
raw_cons = NEXT_RAW_CMP(raw_cons);
- if (rx_pkts == budget)
+ if (rx_pkts && rx_pkts == budget)
break;
}
@@ -2020,8 +2023,12 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
while (1) {
work_done += bnxt_poll_work(bp, bnapi, budget - work_done);
- if (work_done >= budget)
+ if (work_done >= budget) {
+ if (!budget)
+ BNXT_CP_DB_REARM(cpr->cp_doorbell,
+ cpr->cp_raw_cons);
break;
+ }
if (!bnxt_has_work(bp, cpr)) {
if (napi_complete_done(napi, work_done))
@@ -2982,10 +2989,11 @@ static void bnxt_free_hwrm_resources(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
- dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
- bp->hwrm_cmd_resp_dma_addr);
-
- bp->hwrm_cmd_resp_addr = NULL;
+ if (bp->hwrm_cmd_resp_addr) {
+ dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
+ bp->hwrm_cmd_resp_dma_addr);
+ bp->hwrm_cmd_resp_addr = NULL;
+ }
if (bp->hwrm_dbg_resp_addr) {
dma_free_coherent(&pdev->dev, HWRM_DBG_REG_BUF_SIZE,
bp->hwrm_dbg_resp_addr,
@@ -8841,6 +8849,7 @@ init_err_cleanup_tc:
bnxt_clear_int_mode(bp);
init_err_pci_clean:
+ bnxt_free_hwrm_resources(bp);
bnxt_cleanup_pci(bp);
init_err_free:
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index a051e582d541..79d03f8ee7b1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -84,7 +84,7 @@ static void hnae_unmap_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
if (cb->type == DESC_TYPE_SKB)
dma_unmap_single(ring_to_dev(ring), cb->dma, cb->length,
ring_to_dma_dir(ring));
- else
+ else if (cb->length)
dma_unmap_page(ring_to_dev(ring), cb->dma, cb->length,
ring_to_dma_dir(ring));
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index e3945fd1bc0e..ba8c3ebe9ef7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -40,9 +40,9 @@
#define SKB_TMP_LEN(SKB) \
(((SKB)->transport_header - (SKB)->mac_header) + tcp_hdrlen(SKB))
-static void fill_v2_desc(struct hnae_ring *ring, void *priv,
- int size, dma_addr_t dma, int frag_end,
- int buf_num, enum hns_desc_type type, int mtu)
+static void fill_v2_desc_hw(struct hnae_ring *ring, void *priv, int size,
+ int send_sz, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type, int mtu)
{
struct hnae_desc *desc = &ring->desc[ring->next_to_use];
struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
@@ -64,7 +64,7 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv,
desc_cb->type = type;
desc->addr = cpu_to_le64(dma);
- desc->tx.send_size = cpu_to_le16((u16)size);
+ desc->tx.send_size = cpu_to_le16((u16)send_sz);
/* config bd buffer end */
hnae_set_bit(rrcfv, HNSV2_TXD_VLD_B, 1);
@@ -133,6 +133,14 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv,
ring_ptr_move_fw(ring, next_to_use);
}
+static void fill_v2_desc(struct hnae_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type, int mtu)
+{
+ fill_v2_desc_hw(ring, priv, size, size, dma, frag_end,
+ buf_num, type, mtu);
+}
+
static const struct acpi_device_id hns_enet_acpi_match[] = {
{ "HISI00C1", 0 },
{ "HISI00C2", 0 },
@@ -289,15 +297,15 @@ static void fill_tso_desc(struct hnae_ring *ring, void *priv,
/* when the frag size is bigger than hardware, split this frag */
for (k = 0; k < frag_buf_num; k++)
- fill_v2_desc(ring, priv,
- (k == frag_buf_num - 1) ?
+ fill_v2_desc_hw(ring, priv, k == 0 ? size : 0,
+ (k == frag_buf_num - 1) ?
sizeoflast : BD_MAX_SEND_SIZE,
- dma + BD_MAX_SEND_SIZE * k,
- frag_end && (k == frag_buf_num - 1) ? 1 : 0,
- buf_num,
- (type == DESC_TYPE_SKB && !k) ?
+ dma + BD_MAX_SEND_SIZE * k,
+ frag_end && (k == frag_buf_num - 1) ? 1 : 0,
+ buf_num,
+ (type == DESC_TYPE_SKB && !k) ?
DESC_TYPE_SKB : DESC_TYPE_PAGE,
- mtu);
+ mtu);
}
netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 6f410235987c..a8f2f61281d5 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -16,6 +16,7 @@
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/skbuff.h>
+#include <linux/if_vlan.h>
#include <linux/inetdevice.h>
#include <linux/mbus.h>
#include <linux/module.h>
@@ -5651,7 +5652,7 @@ static void mvpp2_txq_desc_put(struct mvpp2_tx_queue *txq)
}
/* Set Tx descriptors fields relevant for CSUM calculation */
-static u32 mvpp2_txq_desc_csum(int l3_offs, int l3_proto,
+static u32 mvpp2_txq_desc_csum(int l3_offs, __be16 l3_proto,
int ip_hdr_len, int l4_proto)
{
u32 command;
@@ -6622,14 +6623,15 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
int ip_hdr_len = 0;
u8 l4_proto;
+ __be16 l3_proto = vlan_get_protocol(skb);
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (l3_proto == htons(ETH_P_IP)) {
struct iphdr *ip4h = ip_hdr(skb);
/* Calculate IPv4 checksum and L4 checksum */
ip_hdr_len = ip4h->ihl;
l4_proto = ip4h->protocol;
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ } else if (l3_proto == htons(ETH_P_IPV6)) {
struct ipv6hdr *ip6h = ipv6_hdr(skb);
/* Read l4_protocol from one of IPv6 extra headers */
@@ -6641,7 +6643,7 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
}
return mvpp2_txq_desc_csum(skb_network_offset(skb),
- skb->protocol, ip_hdr_len, l4_proto);
+ l3_proto, ip_hdr_len, l4_proto);
}
return MVPP2_TXD_L4_CSUM_NOT | MVPP2_TXD_IP_CSUM_DISABLE;
@@ -7078,10 +7080,12 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
cause_rx_tx & ~MVPP2_CAUSE_MISC_SUM_MASK);
}
- cause_tx = cause_rx_tx & MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
- if (cause_tx) {
- cause_tx >>= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET;
- mvpp2_tx_done(port, cause_tx, qv->sw_thread_id);
+ if (port->has_tx_irqs) {
+ cause_tx = cause_rx_tx & MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
+ if (cause_tx) {
+ cause_tx >>= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET;
+ mvpp2_tx_done(port, cause_tx, qv->sw_thread_id);
+ }
}
/* Process RX packets */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e28f9dab9ceb..9e0be077df9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -864,6 +864,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_prio, mask->vlan_priority);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, key->vlan_priority);
}
+ } else {
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, svlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1);
}
if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index e17d35ea78f1..7a71503084ab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1926,7 +1926,7 @@ static u32 calculate_vports_min_rate_divider(struct mlx5_eswitch *esw)
u32 max_guarantee = 0;
int i;
- for (i = 0; i <= esw->total_vports; i++) {
+ for (i = 0; i < esw->total_vports; i++) {
evport = &esw->vports[i];
if (!evport->enabled || evport->info.min_rate < max_guarantee)
continue;
@@ -1946,7 +1946,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
int err;
int i;
- for (i = 0; i <= esw->total_vports; i++) {
+ for (i = 0; i < esw->total_vports; i++) {
evport = &esw->vports[i];
if (!evport->enabled)
continue;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index bb404929c249..1d70508db5b8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2187,8 +2187,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
priv->plat->dma_cfg,
tx_q->dma_tx_phy, chan);
- tx_q->tx_tail_addr = tx_q->dma_tx_phy +
- (DMA_TX_SIZE * sizeof(struct dma_desc));
+ tx_q->tx_tail_addr = tx_q->dma_tx_phy;
priv->hw->dma->set_tx_tail_ptr(priv->ioaddr,
tx_q->tx_tail_addr,
chan);
@@ -2953,6 +2952,8 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
+ tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
+ tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
priv->hw->dma->set_tx_tail_ptr(priv->ioaddr, tx_q->tx_tail_addr,
queue);
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index e5a4cbb366dc..ec287c9741e8 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1520,6 +1520,7 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
if (pdata) {
+ cancel_work_sync(&pdata->set_multicast);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
pdata = NULL;
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 236b736ae136..066abfa19547 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -505,7 +505,10 @@ sclp_tty_init(void)
int i;
int rc;
- if (!CONSOLE_IS_SCLP)
+ /* z/VM multiplexes the line mode output on the 32xx screen */
+ if (MACHINE_IS_VM && !CONSOLE_IS_SCLP)
+ return 0;
+ if (!sclp.has_linemode)
return 0;
driver = alloc_tty_driver(1);
if (!driver)
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index b01644c25ad2..4054a8d4ea62 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -166,6 +166,8 @@ const char *qeth_get_cardname_short(struct qeth_card *card)
return "OSD_1000";
case QETH_LINK_TYPE_10GBIT_ETH:
return "OSD_10GIG";
+ case QETH_LINK_TYPE_25GBIT_ETH:
+ return "OSD_25GIG";
case QETH_LINK_TYPE_LANE_ETH100:
return "OSD_FE_LANE";
case QETH_LINK_TYPE_LANE_TR:
@@ -604,7 +606,7 @@ static void qeth_put_reply(struct qeth_reply *reply)
static void qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd, int rc,
struct qeth_card *card)
{
- char *ipa_name;
+ const char *ipa_name;
int com = cmd->hdr.command;
ipa_name = qeth_get_ipa_cmd_name(com);
if (rc)
@@ -4469,7 +4471,8 @@ static int qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
rc = BMCR_FULLDPLX;
if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH) &&
(card->info.link_type != QETH_LINK_TYPE_OSN) &&
- (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH))
+ (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH) &&
+ (card->info.link_type != QETH_LINK_TYPE_25GBIT_ETH))
rc |= BMCR_SPEED100;
break;
case MII_BMSR: /* Basic mode status register */
@@ -6152,8 +6155,14 @@ static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd,
WARN_ON_ONCE(1);
}
- /* fallthrough from high to low, to select all legal speeds: */
+ /* partially does fall through, to also select lower speeds */
switch (maxspeed) {
+ case SPEED_25000:
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ 25000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ 25000baseSR_Full);
+ break;
case SPEED_10000:
ethtool_link_ksettings_add_link_mode(cmd, supported,
10000baseT_Full);
@@ -6236,6 +6245,10 @@ int qeth_core_ethtool_get_link_ksettings(struct net_device *netdev,
cmd->base.speed = SPEED_10000;
cmd->base.port = PORT_FIBRE;
break;
+ case QETH_LINK_TYPE_25GBIT_ETH:
+ cmd->base.speed = SPEED_25000;
+ cmd->base.port = PORT_FIBRE;
+ break;
default:
cmd->base.speed = SPEED_10;
cmd->base.port = PORT_TP;
@@ -6302,6 +6315,9 @@ int qeth_core_ethtool_get_link_ksettings(struct net_device *netdev,
case CARD_INFO_PORTS_10G:
cmd->base.speed = SPEED_10000;
break;
+ case CARD_INFO_PORTS_25G:
+ cmd->base.speed = SPEED_25000;
+ break;
}
return 0;
@@ -6561,10 +6577,14 @@ static int __init qeth_core_init(void)
mutex_init(&qeth_mod_mutex);
qeth_wq = create_singlethread_workqueue("qeth_wq");
+ if (!qeth_wq) {
+ rc = -ENOMEM;
+ goto out_err;
+ }
rc = qeth_register_dbf_views();
if (rc)
- goto out_err;
+ goto dbf_err;
qeth_core_root_dev = root_device_register("qeth");
rc = PTR_ERR_OR_ZERO(qeth_core_root_dev);
if (rc)
@@ -6601,6 +6621,8 @@ slab_err:
root_device_unregister(qeth_core_root_dev);
register_err:
qeth_unregister_dbf_views();
+dbf_err:
+ destroy_workqueue(qeth_wq);
out_err:
pr_err("Initializing the qeth device driver failed\n");
return rc;
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 5f8a2b834d39..b0fee4b98f69 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -158,10 +158,10 @@ unsigned char READ_CCW[] = {
struct ipa_rc_msg {
enum qeth_ipa_return_codes rc;
- char *msg;
+ const char *msg;
};
-static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
+static const struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_SUCCESS, "success"},
{IPA_RC_NOTSUPP, "Command not supported"},
{IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"},
@@ -229,23 +229,23 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
-char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
+const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
{
- int x = 0;
- qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
- sizeof(struct ipa_rc_msg) - 1].rc = rc;
- while (qeth_ipa_rc_msg[x].rc != rc)
- x++;
+ int x;
+
+ for (x = 0; x < ARRAY_SIZE(qeth_ipa_rc_msg) - 1; x++)
+ if (qeth_ipa_rc_msg[x].rc == rc)
+ return qeth_ipa_rc_msg[x].msg;
return qeth_ipa_rc_msg[x].msg;
}
struct ipa_cmd_names {
enum qeth_ipa_cmds cmd;
- char *name;
+ const char *name;
};
-static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
+static const struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_STARTLAN, "startlan"},
{IPA_CMD_STOPLAN, "stoplan"},
{IPA_CMD_SETVMAC, "setvmac"},
@@ -277,13 +277,12 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_UNKNOWN, "unknown"},
};
-char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
+const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
{
- int x = 0;
- qeth_ipa_cmd_names[
- sizeof(qeth_ipa_cmd_names) /
- sizeof(struct ipa_cmd_names)-1].cmd = cmd;
- while (qeth_ipa_cmd_names[x].cmd != cmd)
- x++;
+ int x;
+
+ for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_names) - 1; x++)
+ if (qeth_ipa_cmd_names[x].cmd == cmd)
+ return qeth_ipa_cmd_names[x].name;
return qeth_ipa_cmd_names[x].name;
}
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 6a7654df6e78..23b8b839d670 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -60,6 +60,7 @@ enum qeth_link_types {
QETH_LINK_TYPE_GBIT_ETH = 0x03,
QETH_LINK_TYPE_OSN = 0x04,
QETH_LINK_TYPE_10GBIT_ETH = 0x10,
+ QETH_LINK_TYPE_25GBIT_ETH = 0x12,
QETH_LINK_TYPE_LANE_ETH100 = 0x81,
QETH_LINK_TYPE_LANE_TR = 0x82,
QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
@@ -315,6 +316,7 @@ enum qeth_card_info_port_speed {
CARD_INFO_PORTS_100M = 0x00000006,
CARD_INFO_PORTS_1G = 0x00000007,
CARD_INFO_PORTS_10G = 0x00000008,
+ CARD_INFO_PORTS_25G = 0x0000000A,
};
/* (SET)DELIP(M) IPA stuff ***************************************************/
@@ -781,8 +783,8 @@ enum qeth_ipa_arp_return_codes {
QETH_IPA_ARP_RC_Q_NO_DATA = 0x0008,
};
-extern char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
-extern char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
+extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
+extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
sizeof(struct qeth_ipacmd_setassparms_hdr))
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 96af14c57845..f2a3eac62484 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -359,9 +359,6 @@ static void qeth_l3_clear_ip_htable(struct qeth_card *card, int recover)
QETH_CARD_TEXT(card, 4, "clearip");
- if (recover && card->options.sniffer)
- return;
-
spin_lock_bh(&card->ip_lock);
hash_for_each_safe(card->ip_htable, i, tmp, addr, hnode) {
@@ -827,6 +824,8 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card,
int rc = 0;
int cnt = 3;
+ if (card->options.sniffer)
+ return 0;
if (addr->proto == QETH_PROT_IPV4) {
QETH_CARD_TEXT(card, 2, "setaddr4");
@@ -862,6 +861,9 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
{
int rc = 0;
+ if (card->options.sniffer)
+ return 0;
+
if (addr->proto == QETH_PROT_IPV4) {
QETH_CARD_TEXT(card, 2, "deladdr4");
QETH_CARD_HEX(card, 3, &addr->u.a4.addr, sizeof(int));
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 9469695f5871..ee6b1c496017 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -591,7 +591,7 @@ static int scatter_data_area(struct tcmu_dev *udev,
}
static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
- bool bidi)
+ bool bidi, uint32_t read_len)
{
struct se_cmd *se_cmd = cmd->se_cmd;
int i, dbi;
@@ -624,7 +624,7 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
for_each_sg(data_sg, sg, data_nents, i) {
int sg_remaining = sg->length;
to = kmap_atomic(sg_page(sg)) + sg->offset;
- while (sg_remaining > 0) {
+ while (sg_remaining > 0 && read_len > 0) {
if (block_remaining == 0) {
if (from)
kunmap_atomic(from);
@@ -636,6 +636,8 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
}
copy_bytes = min_t(size_t, sg_remaining,
block_remaining);
+ if (read_len < copy_bytes)
+ copy_bytes = read_len;
offset = DATA_BLOCK_SIZE - block_remaining;
tcmu_flush_dcache_range(from, copy_bytes);
memcpy(to + sg->length - sg_remaining, from + offset,
@@ -643,8 +645,11 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
sg_remaining -= copy_bytes;
block_remaining -= copy_bytes;
+ read_len -= copy_bytes;
}
kunmap_atomic(to - sg->offset);
+ if (read_len == 0)
+ break;
}
if (from)
kunmap_atomic(from);
@@ -936,6 +941,8 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
{
struct se_cmd *se_cmd = cmd->se_cmd;
struct tcmu_dev *udev = cmd->tcmu_dev;
+ bool read_len_valid = false;
+ uint32_t read_len = se_cmd->data_length;
/*
* cmd has been completed already from timeout, just reclaim
@@ -950,13 +957,28 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
pr_warn("TCMU: Userspace set UNKNOWN_OP flag on se_cmd %p\n",
cmd->se_cmd);
entry->rsp.scsi_status = SAM_STAT_CHECK_CONDITION;
- } else if (entry->rsp.scsi_status == SAM_STAT_CHECK_CONDITION) {
+ goto done;
+ }
+
+ if (se_cmd->data_direction == DMA_FROM_DEVICE &&
+ (entry->hdr.uflags & TCMU_UFLAG_READ_LEN) && entry->rsp.read_len) {
+ read_len_valid = true;
+ if (entry->rsp.read_len < read_len)
+ read_len = entry->rsp.read_len;
+ }
+
+ if (entry->rsp.scsi_status == SAM_STAT_CHECK_CONDITION) {
transport_copy_sense_to_cmd(se_cmd, entry->rsp.sense_buffer);
- } else if (se_cmd->se_cmd_flags & SCF_BIDI) {
+ if (!read_len_valid )
+ goto done;
+ else
+ se_cmd->se_cmd_flags |= SCF_TREAT_READ_AS_NORMAL;
+ }
+ if (se_cmd->se_cmd_flags & SCF_BIDI) {
/* Get Data-In buffer before clean up */
- gather_data_area(udev, cmd, true);
+ gather_data_area(udev, cmd, true, read_len);
} else if (se_cmd->data_direction == DMA_FROM_DEVICE) {
- gather_data_area(udev, cmd, false);
+ gather_data_area(udev, cmd, false, read_len);
} else if (se_cmd->data_direction == DMA_TO_DEVICE) {
/* TODO: */
} else if (se_cmd->data_direction != DMA_NONE) {
@@ -964,7 +986,13 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
se_cmd->data_direction);
}
- target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status);
+done:
+ if (read_len_valid) {
+ pr_debug("read_len = %d\n", read_len);
+ target_complete_cmd_with_length(cmd->se_cmd,
+ entry->rsp.scsi_status, read_len);
+ } else
+ target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status);
out:
cmd->se_cmd = NULL;
@@ -1468,7 +1496,7 @@ static int tcmu_configure_device(struct se_device *dev)
/* Initialise the mailbox of the ring buffer */
mb = udev->mb_addr;
mb->version = TCMU_MAILBOX_VERSION;
- mb->flags = TCMU_MAILBOX_FLAG_CAP_OOOC;
+ mb->flags = TCMU_MAILBOX_FLAG_CAP_OOOC | TCMU_MAILBOX_FLAG_CAP_READ_LEN;
mb->cmdr_off = CMDR_OFF;
mb->cmdr_size = udev->cmdr_size;
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index cd85cf2162ff..358d0fd09d0e 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -341,7 +341,7 @@ try_again:
trap = lock_rename(cache->graveyard, dir);
/* do some checks before getting the grave dentry */
- if (rep->d_parent != dir) {
+ if (rep->d_parent != dir || IS_DEADDIR(d_inode(rep))) {
/* the entry was probably culled when we dropped the parent dir
* lock */
unlock_rename(cache->graveyard, dir);
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index a96a6b7d8aca..f0b94086ae23 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -4,6 +4,24 @@
#include <linux/if_vlan.h>
#include <uapi/linux/virtio_net.h>
+static inline int virtio_net_hdr_set_proto(struct sk_buff *skb,
+ const struct virtio_net_hdr *hdr)
+{
+ switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
+ case VIRTIO_NET_HDR_GSO_TCPV4:
+ case VIRTIO_NET_HDR_GSO_UDP:
+ skb->protocol = cpu_to_be16(ETH_P_IP);
+ break;
+ case VIRTIO_NET_HDR_GSO_TCPV6:
+ skb->protocol = cpu_to_be16(ETH_P_IPV6);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
const struct virtio_net_hdr *hdr,
bool little_endian)
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 73799da57400..04008209506a 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -139,12 +139,6 @@ struct bond_parm_tbl {
int mode;
};
-struct netdev_notify_work {
- struct delayed_work work;
- struct net_device *dev;
- struct netdev_bonding_info bonding_info;
-};
-
struct slave {
struct net_device *dev; /* first - useful for panic debug */
struct bonding *bond; /* our master */
@@ -172,6 +166,7 @@ struct slave {
#ifdef CONFIG_NET_POLL_CONTROLLER
struct netpoll *np;
#endif
+ struct delayed_work notify_work;
struct kobject kobj;
struct rtnl_link_stats64 slave_stats;
};
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 44793e4fde9f..425752f768d2 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -132,12 +132,6 @@ static inline int inet_request_bound_dev_if(const struct sock *sk,
return sk->sk_bound_dev_if;
}
-static inline struct ip_options_rcu *ireq_opt_deref(const struct inet_request_sock *ireq)
-{
- return rcu_dereference_check(ireq->ireq_opt,
- atomic_read(&ireq->req.rsk_refcnt) > 0);
-}
-
struct inet_cork {
unsigned int flags;
__be32 addr;
diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h
index 24a1c4ec2248..bbafab495ddb 100644
--- a/include/uapi/linux/target_core_user.h
+++ b/include/uapi/linux/target_core_user.h
@@ -42,6 +42,7 @@
#define TCMU_MAILBOX_VERSION 2
#define ALIGN_SIZE 64 /* Should be enough for most CPUs */
#define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */
+#define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */
struct tcmu_mailbox {
__u16 version;
@@ -69,6 +70,7 @@ struct tcmu_cmd_entry_hdr {
__u16 cmd_id;
__u8 kflags;
#define TCMU_UFLAG_UNKNOWN_OP 0x1
+#define TCMU_UFLAG_READ_LEN 0x2
__u8 uflags;
} __packed;
@@ -117,7 +119,7 @@ struct tcmu_cmd_entry {
__u8 scsi_status;
__u8 __pad1;
__u16 __pad2;
- __u32 __pad3;
+ __u32 read_len;
char sense_buffer[TCMU_SENSE_BUFFERSIZE];
} rsp;
};
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 66299346fe2a..78c528cc1e08 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2455,6 +2455,12 @@ struct net_device *rtnl_create_link(struct net *net,
else if (ops->get_num_rx_queues)
num_rx_queues = ops->get_num_rx_queues();
+ if (num_tx_queues < 1 || num_tx_queues > 4096)
+ return ERR_PTR(-EINVAL);
+
+ if (num_rx_queues < 1 || num_rx_queues > 4096)
+ return ERR_PTR(-EINVAL);
+
dev = alloc_netdev_mqs(ops->priv_size, ifname, name_assign_type,
ops->setup, num_tx_queues, num_rx_queues);
if (!dev)
@@ -3303,16 +3309,27 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
int err = 0;
int fidx = 0;
- err = nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
- IFLA_MAX, ifla_policy, NULL);
- if (err < 0) {
- return -EINVAL;
- } else if (err == 0) {
- if (tb[IFLA_MASTER])
- br_idx = nla_get_u32(tb[IFLA_MASTER]);
- }
+ /* A hack to preserve kernel<->userspace interface.
+ * Before Linux v4.12 this code accepted ndmsg since iproute2 v3.3.0.
+ * However, ndmsg is shorter than ifinfomsg thus nlmsg_parse() bails.
+ * So, check for ndmsg with an optional u32 attribute (not used here).
+ * Fortunately these sizes don't conflict with the size of ifinfomsg
+ * with an optional attribute.
+ */
+ if (nlmsg_len(cb->nlh) != sizeof(struct ndmsg) &&
+ (nlmsg_len(cb->nlh) != sizeof(struct ndmsg) +
+ nla_attr_size(sizeof(u32)))) {
+ err = nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
+ IFLA_MAX, ifla_policy, NULL);
+ if (err < 0) {
+ return -EINVAL;
+ } else if (err == 0) {
+ if (tb[IFLA_MASTER])
+ br_idx = nla_get_u32(tb[IFLA_MASTER]);
+ }
- brport_idx = ifm->ifi_index;
+ brport_idx = ifm->ifi_index;
+ }
if (br_idx) {
br_dev = __dev_get_by_index(net, br_idx);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 02f56423fb01..f8689e82eaf4 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -493,9 +493,11 @@ static int dccp_v4_send_response(const struct sock *sk, struct request_sock *req
dh->dccph_checksum = dccp_v4_csum_finish(skb, ireq->ir_loc_addr,
ireq->ir_rmt_addr);
+ rcu_read_lock();
err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr,
ireq->ir_rmt_addr,
- ireq_opt_deref(ireq));
+ rcu_dereference(ireq->ireq_opt));
+ rcu_read_unlock();
err = net_xmit_eval(err);
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index b6bf0334406e..50da1e95f57d 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -541,7 +541,8 @@ struct dst_entry *inet_csk_route_req(const struct sock *sk,
struct ip_options_rcu *opt;
struct rtable *rt;
- opt = ireq_opt_deref(ireq);
+ rcu_read_lock();
+ opt = rcu_dereference(ireq->ireq_opt);
flowi4_init_output(fl4, ireq->ir_iif, ireq->ir_mark,
RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE,
@@ -555,11 +556,13 @@ struct dst_entry *inet_csk_route_req(const struct sock *sk,
goto no_route;
if (opt && opt->opt.is_strictroute && rt->rt_uses_gateway)
goto route_err;
+ rcu_read_unlock();
return &rt->dst;
route_err:
ip_rt_put(rt);
no_route:
+ rcu_read_unlock();
__IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
return NULL;
}
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 13f7bbc0168d..2bdbd20c66d1 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -636,6 +636,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *tnl_params, u8 protocol)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
+ unsigned int inner_nhdr_len = 0;
const struct iphdr *inner_iph;
struct flowi4 fl4;
u8 tos, ttl;
@@ -645,6 +646,14 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
__be32 dst;
bool connected;
+ /* ensure we can access the inner net header, for several users below */
+ if (skb->protocol == htons(ETH_P_IP))
+ inner_nhdr_len = sizeof(struct iphdr);
+ else if (skb->protocol == htons(ETH_P_IPV6))
+ inner_nhdr_len = sizeof(struct ipv6hdr);
+ if (unlikely(!pskb_may_pull(skb, inner_nhdr_len)))
+ goto tx_error;
+
inner_iph = (const struct iphdr *)skb_inner_network_header(skb);
connected = (tunnel->parms.iph.daddr != 0);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index f70839efa666..7f22a38b41da 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -873,9 +873,11 @@ static int tcp_v4_send_synack(const struct sock *sk, struct dst_entry *dst,
if (skb) {
__tcp_v4_send_check(skb, ireq->ir_loc_addr, ireq->ir_rmt_addr);
+ rcu_read_lock();
err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr,
ireq->ir_rmt_addr,
- ireq_opt_deref(ireq));
+ rcu_dereference(ireq->ireq_opt));
+ rcu_read_unlock();
err = net_xmit_eval(err);
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 5ace0e06273d..952ec1cc17db 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4163,7 +4163,6 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos)
p++;
continue;
}
- state->offset++;
return ifa;
}
@@ -4187,13 +4186,12 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
return ifa;
}
+ state->offset = 0;
while (++state->bucket < IN6_ADDR_HSIZE) {
- state->offset = 0;
hlist_for_each_entry_rcu_bh(ifa,
&inet6_addr_lst[state->bucket], addr_lst) {
if (!net_eq(dev_net(ifa->idev->dev), net))
continue;
- state->offset++;
return ifa;
}
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 9172fc25547b..9ee2c9a2393f 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1226,7 +1226,7 @@ static inline int
ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
- const struct iphdr *iph = ip_hdr(skb);
+ const struct iphdr *iph;
int encap_limit = -1;
struct flowi6 fl6;
__u8 dsfield;
@@ -1234,6 +1234,11 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
u8 tproto;
int err;
+ /* ensure we can access the full inner ip header */
+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ return -1;
+
+ iph = ip_hdr(skb);
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
tproto = READ_ONCE(t->parms.proto);
@@ -1297,7 +1302,7 @@ static inline int
ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
- struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+ struct ipv6hdr *ipv6h;
int encap_limit = -1;
__u16 offset;
struct flowi6 fl6;
@@ -1306,6 +1311,10 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
u8 tproto;
int err;
+ if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
+ return -1;
+
+ ipv6h = ipv6_hdr(skb);
tproto = READ_ONCE(t->parms.proto);
if ((tproto != IPPROTO_IPV6 && tproto != 0) ||
ip6_tnl_addr_conflict(t, ipv6h))
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 60be012fe708..676338c5a28b 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -647,8 +647,6 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
skb->protocol = htons(ETH_P_IPV6);
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
- skb_dst_set(skb, &rt->dst);
- *dstp = NULL;
skb_put(skb, length);
skb_reset_network_header(skb);
@@ -661,8 +659,14 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
skb->transport_header = skb->network_header;
err = memcpy_from_msg(iph, msg, length);
- if (err)
- goto error_fault;
+ if (err) {
+ err = -EFAULT;
+ kfree_skb(skb);
+ goto error;
+ }
+
+ skb_dst_set(skb, &rt->dst);
+ *dstp = NULL;
/* if egress device is enslaved to an L3 master device pass the
* skb to its handler for processing
@@ -671,21 +675,28 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
if (unlikely(!skb))
return 0;
+ /* Acquire rcu_read_lock() in case we need to use rt->rt6i_idev
+ * in the error path. Since skb has been freed, the dst could
+ * have been queued for deletion.
+ */
+ rcu_read_lock();
IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb,
NULL, rt->dst.dev, dst_output);
if (err > 0)
err = net_xmit_errno(err);
- if (err)
- goto error;
+ if (err) {
+ IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
+ rcu_read_unlock();
+ goto error_check;
+ }
+ rcu_read_unlock();
out:
return 0;
-error_fault:
- err = -EFAULT;
- kfree_skb(skb);
error:
IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
+error_check:
if (err == -ENOBUFS && !np->recverr)
err = 0;
return err;
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 293eba071cec..84d936cba59d 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -352,20 +352,28 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock,
memcpy(&phs_hdr->iucv_hdr, imsg, sizeof(struct iucv_message));
skb->dev = iucv->hs_dev;
- if (!skb->dev)
- return -ENODEV;
- if (!(skb->dev->flags & IFF_UP) || !netif_carrier_ok(skb->dev))
- return -ENETDOWN;
+ if (!skb->dev) {
+ err = -ENODEV;
+ goto err_free;
+ }
+ if (!(skb->dev->flags & IFF_UP) || !netif_carrier_ok(skb->dev)) {
+ err = -ENETDOWN;
+ goto err_free;
+ }
if (skb->len > skb->dev->mtu) {
- if (sock->sk_type == SOCK_SEQPACKET)
- return -EMSGSIZE;
- else
- skb_trim(skb, skb->dev->mtu);
+ if (sock->sk_type == SOCK_SEQPACKET) {
+ err = -EMSGSIZE;
+ goto err_free;
+ }
+ skb_trim(skb, skb->dev->mtu);
}
skb->protocol = ETH_P_AF_IUCV;
nskb = skb_clone(skb, GFP_ATOMIC);
- if (!nskb)
- return -ENOMEM;
+ if (!nskb) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+
skb_queue_tail(&iucv->send_skb_q, nskb);
err = dev_queue_xmit(skb);
if (net_xmit_eval(err)) {
@@ -376,6 +384,10 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock,
WARN_ON(atomic_read(&iucv->msg_recv) < 0);
}
return net_xmit_eval(err);
+
+err_free:
+ kfree_skb(skb);
+ return err;
}
static struct sock *__iucv_get_sock_by_name(char *nm)
@@ -1171,7 +1183,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
err = afiucv_hs_send(&txmsg, sk, skb, 0);
if (err) {
atomic_dec(&iucv->msg_sent);
- goto fail;
+ goto out;
}
} else { /* Classic VM IUCV transport */
skb_queue_tail(&iucv->send_skb_q, skb);
@@ -2159,8 +2171,8 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
struct sock *sk;
struct iucv_sock *iucv;
struct af_iucv_trans_hdr *trans_hdr;
+ int err = NET_RX_SUCCESS;
char nullstring[8];
- int err = 0;
if (skb->len < (ETH_HLEN + sizeof(struct af_iucv_trans_hdr))) {
WARN_ONCE(1, "AF_IUCV too short skb, len=%d, min=%d",
@@ -2258,7 +2270,7 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
err = afiucv_hs_callback_rx(sk, skb);
break;
default:
- ;
+ kfree_skb(skb);
}
return err;
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 22dc1b9d6362..e5c317c54b54 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -781,7 +781,8 @@ static int netlbl_unlabel_addrinfo_get(struct genl_info *info,
{
u32 addr_len;
- if (info->attrs[NLBL_UNLABEL_A_IPV4ADDR]) {
+ if (info->attrs[NLBL_UNLABEL_A_IPV4ADDR] &&
+ info->attrs[NLBL_UNLABEL_A_IPV4MASK]) {
addr_len = nla_len(info->attrs[NLBL_UNLABEL_A_IPV4ADDR]);
if (addr_len != sizeof(struct in_addr) &&
addr_len != nla_len(info->attrs[NLBL_UNLABEL_A_IPV4MASK]))
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ed27d5da9993..b6907ec7889c 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2758,10 +2758,12 @@ tpacket_error:
}
}
- if (po->has_vnet_hdr && virtio_net_hdr_to_skb(skb, vnet_hdr,
- vio_le())) {
- tp_len = -EINVAL;
- goto tpacket_error;
+ if (po->has_vnet_hdr) {
+ if (virtio_net_hdr_to_skb(skb, vnet_hdr, vio_le())) {
+ tp_len = -EINVAL;
+ goto tpacket_error;
+ }
+ virtio_net_hdr_set_proto(skb, vnet_hdr);
}
skb->destructor = tpacket_destruct_skb;
@@ -2953,6 +2955,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
if (err)
goto out_free;
len += sizeof(vnet_hdr);
+ virtio_net_hdr_set_proto(skb, &vnet_hdr);
}
skb_probe_transport_header(skb, reserve);
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 4c76f689e7c7..b1f4d98f707a 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -254,6 +254,7 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk)
bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
{
struct dst_entry *dst = sctp_transport_dst_check(t);
+ struct sock *sk = t->asoc->base.sk;
bool change = true;
if (unlikely(pmtu < SCTP_DEFAULT_MINSEGMENT)) {
@@ -265,12 +266,19 @@ bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
pmtu = SCTP_TRUNC4(pmtu);
if (dst) {
- dst->ops->update_pmtu(dst, t->asoc->base.sk, NULL, pmtu);
+ struct sctp_pf *pf = sctp_get_pf_specific(dst->ops->family);
+ union sctp_addr addr;
+
+ pf->af->from_sk(&addr, sk);
+ pf->to_sk_daddr(&t->ipaddr, sk);
+ dst->ops->update_pmtu(dst, sk, NULL, pmtu);
+ pf->to_sk_daddr(&addr, sk);
+
dst = sctp_transport_dst_check(t);
}
if (!dst) {
- t->af_specific->get_dst(t, &t->saddr, &t->fl, t->asoc->base.sk);
+ t->af_specific->get_dst(t, &t->saddr, &t->fl, sk);
dst = t->dst;
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index f5c24e03d7ca..573d164f6545 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1063,8 +1063,10 @@ static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dlen)
/* Handle implicit connection setup */
if (unlikely(dest)) {
rc = __tipc_sendmsg(sock, m, dlen);
- if (dlen && (dlen == rc))
+ if (dlen && dlen == rc) {
+ tsk->peer_caps = tipc_node_get_capabilities(net, dnode);
tsk->snt_unacked = tsk_inc(tsk, dlen + msg_hdr_sz(hdr));
+ }
return rc;
}