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Message-Id: <1608557011137133@kroah.com>
Date: Mon, 21 Dec 2020 14:24:23 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.9.16
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 12ff6ac67457..8058551e6039 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -5521,6 +5521,7 @@
device);
j = NO_REPORT_LUNS (don't use report luns
command, uas only);
+ k = NO_SAME (do not use WRITE_SAME, uas only)
l = NOT_LOCKABLE (don't try to lock and
unlock ejectable media, not on uas);
m = MAX_SECTORS_64 (don't transfer more
diff --git a/Documentation/virt/kvm/mmu.rst b/Documentation/virt/kvm/mmu.rst
index 1c030dbac7c4..5bfe28b0728e 100644
--- a/Documentation/virt/kvm/mmu.rst
+++ b/Documentation/virt/kvm/mmu.rst
@@ -455,7 +455,7 @@ If the generation number of the spte does not equal the global generation
number, it will ignore the cached MMIO information and handle the page
fault through the slow path.
-Since only 19 bits are used to store generation-number on mmio spte, all
+Since only 18 bits are used to store generation-number on mmio spte, all
pages are zapped when there is an overflow.
Unfortunately, a single memory access might access kvm_memslots(kvm) multiple
diff --git a/Makefile b/Makefile
index 399cda4e42ae..a3071f75bcc8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 9
-SUBLEVEL = 15
+SUBLEVEL = 16
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 5ffa32256b3b..72bb21068466 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -283,7 +283,6 @@ struct rftype {
* struct mbm_state - status for each MBM counter in each domain
* @chunks: Total data moved (multiply by rdt_group.mon_scale to get bytes)
* @prev_msr Value of IA32_QM_CTR for this RMID last time we read it
- * @chunks_bw Total local data moved. Used for bandwidth calculation
* @prev_bw_msr:Value of previous IA32_QM_CTR for bandwidth counting
* @prev_bw The most recent bandwidth in MBps
* @delta_bw Difference between the current and previous bandwidth
@@ -292,7 +291,6 @@ struct rftype {
struct mbm_state {
u64 chunks;
u64 prev_msr;
- u64 chunks_bw;
u64 prev_bw_msr;
u32 prev_bw;
u32 delta_bw;
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 837d7d012b7b..ddd91344682c 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -279,8 +279,6 @@ static void mbm_bw_count(u32 rmid, struct rmid_read *rr)
return;
chunks = mbm_overflow_count(m->prev_bw_msr, tval, rr->r->mbm_width);
- m->chunks_bw += chunks;
- m->chunks = m->chunks_bw;
cur_bw = (chunks * r->mon_scale) >> 20;
if (m->delta_comp)
@@ -451,15 +449,14 @@ static void mbm_update(struct rdt_resource *r, struct rdt_domain *d, int rmid)
}
if (is_mbm_local_enabled()) {
rr.evtid = QOS_L3_MBM_LOCAL_EVENT_ID;
+ __mon_event_count(rmid, &rr);
/*
* Call the MBA software controller only for the
* control groups and when user has enabled
* the software controller explicitly.
*/
- if (!is_mba_sc(NULL))
- __mon_event_count(rmid, &rr);
- else
+ if (is_mba_sc(NULL))
mbm_bw_count(rmid, &rr);
}
}
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index d0ca3ab38952..c1b48d04a306 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -402,11 +402,11 @@ static inline bool is_access_track_spte(u64 spte)
}
/*
- * Due to limited space in PTEs, the MMIO generation is a 19 bit subset of
+ * Due to limited space in PTEs, the MMIO generation is a 18 bit subset of
* the memslots generation and is derived as follows:
*
* Bits 0-8 of the MMIO generation are propagated to spte bits 3-11
- * Bits 9-18 of the MMIO generation are propagated to spte bits 52-61
+ * Bits 9-17 of the MMIO generation are propagated to spte bits 54-62
*
* The KVM_MEMSLOT_GEN_UPDATE_IN_PROGRESS flag is intentionally not included in
* the MMIO generation number, as doing so would require stealing a bit from
@@ -415,18 +415,29 @@ static inline bool is_access_track_spte(u64 spte)
* requires a full MMU zap). The flag is instead explicitly queried when
* checking for MMIO spte cache hits.
*/
-#define MMIO_SPTE_GEN_MASK GENMASK_ULL(17, 0)
#define MMIO_SPTE_GEN_LOW_START 3
#define MMIO_SPTE_GEN_LOW_END 11
-#define MMIO_SPTE_GEN_LOW_MASK GENMASK_ULL(MMIO_SPTE_GEN_LOW_END, \
- MMIO_SPTE_GEN_LOW_START)
#define MMIO_SPTE_GEN_HIGH_START PT64_SECOND_AVAIL_BITS_SHIFT
#define MMIO_SPTE_GEN_HIGH_END 62
+
+#define MMIO_SPTE_GEN_LOW_MASK GENMASK_ULL(MMIO_SPTE_GEN_LOW_END, \
+ MMIO_SPTE_GEN_LOW_START)
#define MMIO_SPTE_GEN_HIGH_MASK GENMASK_ULL(MMIO_SPTE_GEN_HIGH_END, \
MMIO_SPTE_GEN_HIGH_START)
+#define MMIO_SPTE_GEN_LOW_BITS (MMIO_SPTE_GEN_LOW_END - MMIO_SPTE_GEN_LOW_START + 1)
+#define MMIO_SPTE_GEN_HIGH_BITS (MMIO_SPTE_GEN_HIGH_END - MMIO_SPTE_GEN_HIGH_START + 1)
+
+/* remember to adjust the comment above as well if you change these */
+static_assert(MMIO_SPTE_GEN_LOW_BITS == 9 && MMIO_SPTE_GEN_HIGH_BITS == 9);
+
+#define MMIO_SPTE_GEN_LOW_SHIFT (MMIO_SPTE_GEN_LOW_START - 0)
+#define MMIO_SPTE_GEN_HIGH_SHIFT (MMIO_SPTE_GEN_HIGH_START - MMIO_SPTE_GEN_LOW_BITS)
+
+#define MMIO_SPTE_GEN_MASK GENMASK_ULL(MMIO_SPTE_GEN_LOW_BITS + MMIO_SPTE_GEN_HIGH_BITS - 1, 0)
+
static u64 generation_mmio_spte_mask(u64 gen)
{
u64 mask;
@@ -434,8 +445,8 @@ static u64 generation_mmio_spte_mask(u64 gen)
WARN_ON(gen & ~MMIO_SPTE_GEN_MASK);
BUILD_BUG_ON((MMIO_SPTE_GEN_HIGH_MASK | MMIO_SPTE_GEN_LOW_MASK) & SPTE_SPECIAL_MASK);
- mask = (gen << MMIO_SPTE_GEN_LOW_START) & MMIO_SPTE_GEN_LOW_MASK;
- mask |= (gen << MMIO_SPTE_GEN_HIGH_START) & MMIO_SPTE_GEN_HIGH_MASK;
+ mask = (gen << MMIO_SPTE_GEN_LOW_SHIFT) & MMIO_SPTE_GEN_LOW_MASK;
+ mask |= (gen << MMIO_SPTE_GEN_HIGH_SHIFT) & MMIO_SPTE_GEN_HIGH_MASK;
return mask;
}
@@ -443,8 +454,8 @@ static u64 get_mmio_spte_generation(u64 spte)
{
u64 gen;
- gen = (spte & MMIO_SPTE_GEN_LOW_MASK) >> MMIO_SPTE_GEN_LOW_START;
- gen |= (spte & MMIO_SPTE_GEN_HIGH_MASK) >> MMIO_SPTE_GEN_HIGH_START;
+ gen = (spte & MMIO_SPTE_GEN_LOW_MASK) >> MMIO_SPTE_GEN_LOW_SHIFT;
+ gen |= (spte & MMIO_SPTE_GEN_HIGH_MASK) >> MMIO_SPTE_GEN_HIGH_SHIFT;
return gen;
}
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index dc5e22bc64b3..d905ba0834b9 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -921,9 +921,7 @@ chcr_ktls_write_tcp_options(struct chcr_ktls_info *tx_info, struct sk_buff *skb,
struct fw_eth_tx_pkt_wr *wr;
struct cpl_tx_pkt_core *cpl;
u32 ctrl, iplen, maclen;
-#if IS_ENABLED(CONFIG_IPV6)
struct ipv6hdr *ip6;
-#endif
unsigned int ndesc;
struct tcphdr *tcp;
int len16, pktlen;
@@ -971,17 +969,15 @@ chcr_ktls_write_tcp_options(struct chcr_ktls_info *tx_info, struct sk_buff *skb,
cpl->len = htons(pktlen);
memcpy(buf, skb->data, pktlen);
- if (tx_info->ip_family == AF_INET) {
+ if (!IS_ENABLED(CONFIG_IPV6) || tx_info->ip_family == AF_INET) {
/* we need to correct ip header len */
ip = (struct iphdr *)(buf + maclen);
ip->tot_len = htons(pktlen - maclen);
cntrl1 = TXPKT_CSUM_TYPE_V(TX_CSUM_TCPIP);
-#if IS_ENABLED(CONFIG_IPV6)
} else {
ip6 = (struct ipv6hdr *)(buf + maclen);
ip6->payload_len = htons(pktlen - maclen - iplen);
cntrl1 = TXPKT_CSUM_TYPE_V(TX_CSUM_TCPIP6);
-#endif
}
cntrl1 |= T6_TXPKT_ETHHDR_LEN_V(maclen - ETH_HLEN) |
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 9abfaae1c6f7..a4e4e15f574d 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -745,6 +745,19 @@ const struct bond_option *bond_opt_get(unsigned int option)
return &bond_opts[option];
}
+static void bond_set_xfrm_features(struct net_device *bond_dev, u64 mode)
+{
+ if (!IS_ENABLED(CONFIG_XFRM_OFFLOAD))
+ return;
+
+ if (mode == BOND_MODE_ACTIVEBACKUP)
+ bond_dev->wanted_features |= BOND_XFRM_FEATURES;
+ else
+ bond_dev->wanted_features &= ~BOND_XFRM_FEATURES;
+
+ netdev_update_features(bond_dev);
+}
+
static int bond_option_mode_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
@@ -767,13 +780,8 @@ static int bond_option_mode_set(struct bonding *bond,
if (newval->value == BOND_MODE_ALB)
bond->params.tlb_dynamic_lb = 1;
-#ifdef CONFIG_XFRM_OFFLOAD
- if (newval->value == BOND_MODE_ACTIVEBACKUP)
- bond->dev->wanted_features |= BOND_XFRM_FEATURES;
- else
- bond->dev->wanted_features &= ~BOND_XFRM_FEATURES;
- netdev_change_features(bond->dev);
-#endif /* CONFIG_XFRM_OFFLOAD */
+ if (bond->dev->reg_state == NETREG_REGISTERED)
+ bond_set_xfrm_features(bond->dev, newval->value);
/* don't cache arp_validate between modes */
bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 01427cd08448..bf4f9a72e2e1 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -579,7 +579,6 @@ static int felix_setup(struct dsa_switch *ds)
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
int port, err;
- int tc;
err = felix_init_structs(felix, ds->num_ports);
if (err)
@@ -621,12 +620,6 @@ static int felix_setup(struct dsa_switch *ds)
ocelot_write_rix(ocelot,
ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports, 0)),
ANA_PGID_PGID, PGID_UC);
- /* Setup the per-traffic class flooding PGIDs */
- for (tc = 0; tc < FELIX_NUM_TC; tc++)
- ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
- ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
- ANA_FLOODING_FLD_UNICAST(PGID_UC),
- ANA_FLOODING, tc);
ds->mtu_enforcement_ingress = true;
ds->configure_vlan_while_not_filtering = true;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 3a9637496407..2575b52fcc20 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1588,6 +1588,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, felix);
ocelot = &felix->ocelot;
ocelot->dev = &pdev->dev;
+ ocelot->num_flooding_pgids = FELIX_NUM_TC;
felix->info = &felix_info_vsc9959;
felix->switch_base = pci_resource_start(pdev,
felix->info->switch_pci_bar);
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index e2cd49eec037..5a5b35c43883 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -1042,6 +1042,7 @@ static int seville_probe(struct platform_device *pdev)
ocelot = &felix->ocelot;
ocelot->dev = &pdev->dev;
+ ocelot->num_flooding_pgids = 1;
felix->info = &seville_info_vsc9953;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 1dab83fbca77..f85fd925f412 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -143,8 +143,8 @@ static const struct {
{ ENETC_PM0_R255, "MAC rx 128-255 byte packets" },
{ ENETC_PM0_R511, "MAC rx 256-511 byte packets" },
{ ENETC_PM0_R1023, "MAC rx 512-1023 byte packets" },
- { ENETC_PM0_R1518, "MAC rx 1024-1518 byte packets" },
- { ENETC_PM0_R1519X, "MAC rx 1519 to max-octet packets" },
+ { ENETC_PM0_R1522, "MAC rx 1024-1522 byte packets" },
+ { ENETC_PM0_R1523X, "MAC rx 1523 to max-octet packets" },
{ ENETC_PM0_ROVR, "MAC rx oversized packets" },
{ ENETC_PM0_RJBR, "MAC rx jabber packets" },
{ ENETC_PM0_RFRG, "MAC rx fragment packets" },
@@ -163,9 +163,13 @@ static const struct {
{ ENETC_PM0_TBCA, "MAC tx broadcast frames" },
{ ENETC_PM0_TPKT, "MAC tx packets" },
{ ENETC_PM0_TUND, "MAC tx undersized packets" },
+ { ENETC_PM0_T64, "MAC tx 64 byte packets" },
{ ENETC_PM0_T127, "MAC tx 65-127 byte packets" },
+ { ENETC_PM0_T255, "MAC tx 128-255 byte packets" },
+ { ENETC_PM0_T511, "MAC tx 256-511 byte packets" },
{ ENETC_PM0_T1023, "MAC tx 512-1023 byte packets" },
- { ENETC_PM0_T1518, "MAC tx 1024-1518 byte packets" },
+ { ENETC_PM0_T1522, "MAC tx 1024-1522 byte packets" },
+ { ENETC_PM0_T1523X, "MAC tx 1523 to max-octet packets" },
{ ENETC_PM0_TCNP, "MAC tx control packets" },
{ ENETC_PM0_TDFR, "MAC tx deferred packets" },
{ ENETC_PM0_TMCOL, "MAC tx multiple collisions" },
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index eb6bbf1113c7..4cbf1667d7ff 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -267,8 +267,8 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PM0_R255 0x8180
#define ENETC_PM0_R511 0x8188
#define ENETC_PM0_R1023 0x8190
-#define ENETC_PM0_R1518 0x8198
-#define ENETC_PM0_R1519X 0x81A0
+#define ENETC_PM0_R1522 0x8198
+#define ENETC_PM0_R1523X 0x81A0
#define ENETC_PM0_ROVR 0x81A8
#define ENETC_PM0_RJBR 0x81B0
#define ENETC_PM0_RFRG 0x81B8
@@ -287,9 +287,13 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PM0_TBCA 0x8250
#define ENETC_PM0_TPKT 0x8260
#define ENETC_PM0_TUND 0x8268
+#define ENETC_PM0_T64 0x8270
#define ENETC_PM0_T127 0x8278
+#define ENETC_PM0_T255 0x8280
+#define ENETC_PM0_T511 0x8288
#define ENETC_PM0_T1023 0x8290
-#define ENETC_PM0_T1518 0x8298
+#define ENETC_PM0_T1522 0x8298
+#define ENETC_PM0_T1523X 0x82A0
#define ENETC_PM0_TCNP 0x82C0
#define ENETC_PM0_TDFR 0x82D0
#define ENETC_PM0_TMCOL 0x82D8
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index 38b79321c4c4..de69ebf68857 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -35,8 +35,6 @@
#define HCLGE_DBG_DFX_SSU_2_OFFSET 12
-#pragma pack(1)
-
struct hclge_qos_pri_map_cmd {
u8 pri0_tc : 4,
pri1_tc : 4;
@@ -85,8 +83,6 @@ struct hclge_dbg_reg_type_info {
struct hclge_dbg_reg_common_msg reg_msg;
};
-#pragma pack()
-
static struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = {
{false, "Reserved"},
{true, "BP_CPU_STATE"},
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 664e8ccc88d2..2147c5b055d5 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6449,13 +6449,13 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
/* Ungate PGCB clock */
mac_data = er32(FEXTNVM9);
- mac_data |= BIT(28);
+ mac_data &= ~BIT(28);
ew32(FEXTNVM9, mac_data);
/* Enable K1 off to enable mPHY Power Gating */
mac_data = er32(FEXTNVM6);
mac_data |= BIT(31);
- ew32(FEXTNVM12, mac_data);
+ ew32(FEXTNVM6, mac_data);
/* Enable mPHY power gating for any link and speed */
mac_data = er32(FEXTNVM8);
@@ -6499,11 +6499,11 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
/* Disable K1 off */
mac_data = er32(FEXTNVM6);
mac_data &= ~BIT(31);
- ew32(FEXTNVM12, mac_data);
+ ew32(FEXTNVM6, mac_data);
/* Disable Ungate PGCB clock */
mac_data = er32(FEXTNVM9);
- mac_data &= ~BIT(28);
+ mac_data |= BIT(28);
ew32(FEXTNVM9, mac_data);
/* Cancel not waking from dynamic
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 106513f772c3..6f290319b617 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1378,8 +1378,10 @@ static void mlx4_en_tx_timeout(struct net_device *dev, unsigned int txqueue)
tx_ring->cons, tx_ring->prod);
priv->port_stats.tx_timeout++;
- en_dbg(DRV, priv, "Scheduling watchdog\n");
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state)) {
+ en_dbg(DRV, priv, "Scheduling port restart\n");
+ queue_work(mdev->workqueue, &priv->restart_task);
+ }
}
@@ -1733,6 +1735,7 @@ int mlx4_en_start_port(struct net_device *dev)
mlx4_en_deactivate_cq(priv, cq);
goto tx_err;
}
+ clear_bit(MLX4_EN_TX_RING_STATE_RECOVERING, &tx_ring->state);
if (t != TX_XDP) {
tx_ring->tx_queue = netdev_get_tx_queue(dev, i);
tx_ring->recycle_ring = NULL;
@@ -1829,6 +1832,7 @@ int mlx4_en_start_port(struct net_device *dev)
local_bh_enable();
}
+ clear_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state);
netif_tx_start_all_queues(dev);
netif_device_attach(dev);
@@ -1999,7 +2003,7 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
static void mlx4_en_restart(struct work_struct *work)
{
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
- watchdog_task);
+ restart_task);
struct mlx4_en_dev *mdev = priv->mdev;
struct net_device *dev = priv->dev;
@@ -2377,7 +2381,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
if (netif_running(dev)) {
mutex_lock(&mdev->state_lock);
if (!mdev->device_up) {
- /* NIC is probably restarting - let watchdog task reset
+ /* NIC is probably restarting - let restart task reset
* the port */
en_dbg(DRV, priv, "Change MTU called with card down!?\n");
} else {
@@ -2386,7 +2390,9 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
if (err) {
en_err(priv, "Failed restarting port:%d\n",
priv->port);
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING,
+ &priv->state))
+ queue_work(mdev->workqueue, &priv->restart_task);
}
}
mutex_unlock(&mdev->state_lock);
@@ -2792,7 +2798,8 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
if (err) {
en_err(priv, "Failed starting port %d for XDP change\n",
priv->port);
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state))
+ queue_work(mdev->workqueue, &priv->restart_task);
}
}
@@ -3165,7 +3172,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->counter_index = MLX4_SINK_COUNTER_INDEX(mdev->dev);
spin_lock_init(&priv->stats_lock);
INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
- INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
+ INIT_WORK(&priv->restart_task, mlx4_en_restart);
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 1f11379ad5b6..d79a74603733 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -392,6 +392,35 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
return cnt;
}
+static void mlx4_en_handle_err_cqe(struct mlx4_en_priv *priv, struct mlx4_err_cqe *err_cqe,
+ u16 cqe_index, struct mlx4_en_tx_ring *ring)
+{
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_tx_info *tx_info;
+ struct mlx4_en_tx_desc *tx_desc;
+ u16 wqe_index;
+ int desc_size;
+
+ en_err(priv, "CQE error - cqn 0x%x, ci 0x%x, vendor syndrome: 0x%x syndrome: 0x%x\n",
+ ring->sp_cqn, cqe_index, err_cqe->vendor_err_syndrome, err_cqe->syndrome);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, err_cqe, sizeof(*err_cqe),
+ false);
+
+ wqe_index = be16_to_cpu(err_cqe->wqe_index) & ring->size_mask;
+ tx_info = &ring->tx_info[wqe_index];
+ desc_size = tx_info->nr_txbb << LOG_TXBB_SIZE;
+ en_err(priv, "Related WQE - qpn 0x%x, wqe index 0x%x, wqe size 0x%x\n", ring->qpn,
+ wqe_index, desc_size);
+ tx_desc = ring->buf + (wqe_index << LOG_TXBB_SIZE);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, tx_desc, desc_size, false);
+
+ if (test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state))
+ return;
+
+ en_err(priv, "Scheduling port restart\n");
+ queue_work(mdev->workqueue, &priv->restart_task);
+}
+
int mlx4_en_process_tx_cq(struct net_device *dev,
struct mlx4_en_cq *cq, int napi_budget)
{
@@ -438,13 +467,10 @@ int mlx4_en_process_tx_cq(struct net_device *dev,
dma_rmb();
if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) ==
- MLX4_CQE_OPCODE_ERROR)) {
- struct mlx4_err_cqe *cqe_err = (struct mlx4_err_cqe *)cqe;
-
- en_err(priv, "CQE error - vendor syndrome: 0x%x syndrome: 0x%x\n",
- cqe_err->vendor_err_syndrome,
- cqe_err->syndrome);
- }
+ MLX4_CQE_OPCODE_ERROR))
+ if (!test_and_set_bit(MLX4_EN_TX_RING_STATE_RECOVERING, &ring->state))
+ mlx4_en_handle_err_cqe(priv, (struct mlx4_err_cqe *)cqe, index,
+ ring);
/* Skip over last polled CQE */
new_index = be16_to_cpu(cqe->wqe_index) & size_mask;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index a46efe37cfa9..30378e4c90b5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -271,6 +271,10 @@ struct mlx4_en_page_cache {
} buf[MLX4_EN_CACHE_SIZE];
};
+enum {
+ MLX4_EN_TX_RING_STATE_RECOVERING,
+};
+
struct mlx4_en_priv;
struct mlx4_en_tx_ring {
@@ -317,6 +321,7 @@ struct mlx4_en_tx_ring {
* Only queue_stopped might be used if BQL is not properly working.
*/
unsigned long queue_stopped;
+ unsigned long state;
struct mlx4_hwq_resources sp_wqres;
struct mlx4_qp sp_qp;
struct mlx4_qp_context sp_context;
@@ -530,6 +535,10 @@ struct mlx4_en_stats_bitmap {
struct mutex mutex; /* for mutual access to stats bitmap */
};
+enum {
+ MLX4_EN_STATE_FLAG_RESTARTING,
+};
+
struct mlx4_en_priv {
struct mlx4_en_dev *mdev;
struct mlx4_en_port_profile *prof;
@@ -595,7 +604,7 @@ struct mlx4_en_priv {
struct mlx4_en_cq *rx_cq[MAX_RX_RINGS];
struct mlx4_qp drop_qp;
struct work_struct rx_mode_task;
- struct work_struct watchdog_task;
+ struct work_struct restart_task;
struct work_struct linkstate_task;
struct delayed_work stats_task;
struct delayed_work service_task;
@@ -641,6 +650,7 @@ struct mlx4_en_priv {
u32 pflags;
u8 rss_key[MLX4_EN_RSS_KEY_SIZE];
u8 rss_hash_fn;
+ unsigned long state;
};
enum mlx4_en_wol {
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index dcde496da7fb..c5de8f46cdd3 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -780,7 +780,9 @@ static void lan743x_ethtool_get_wol(struct net_device *netdev,
wol->supported = 0;
wol->wolopts = 0;
- phy_ethtool_get_wol(netdev->phydev, wol);
+
+ if (netdev->phydev)
+ phy_ethtool_get_wol(netdev->phydev, wol);
wol->supported |= WAKE_BCAST | WAKE_UCAST | WAKE_MCAST |
WAKE_MAGIC | WAKE_PHY | WAKE_ARP;
@@ -809,9 +811,8 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev,
device_set_wakeup_enable(&adapter->pdev->dev, (bool)wol->wolopts);
- phy_ethtool_set_wol(netdev->phydev, wol);
-
- return 0;
+ return netdev->phydev ? phy_ethtool_set_wol(netdev->phydev, wol)
+ : -ENETDOWN;
}
#endif /* CONFIG_PM */
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index aa002db04250..a323c2b9dd53 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1485,10 +1485,11 @@ int ocelot_init(struct ocelot *ocelot)
SYS_FRM_AGING_MAX_AGE(307692), SYS_FRM_AGING);
/* Setup flooding PGIDs */
- ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
- ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
- ANA_FLOODING_FLD_UNICAST(PGID_UC),
- ANA_FLOODING, 0);
+ for (i = 0; i < ocelot->num_flooding_pgids; i++)
+ ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
+ ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
+ ANA_FLOODING_FLD_UNICAST(PGID_UC),
+ ANA_FLOODING, i);
ocelot_write(ocelot, ANA_FLOODING_IPMC_FLD_MC6_DATA(PGID_MCIPV6) |
ANA_FLOODING_IPMC_FLD_MC6_CTRL(PGID_MC) |
ANA_FLOODING_IPMC_FLD_MC4_DATA(PGID_MCIPV4) |
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 8a6917691ba6..4dea67074ea9 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -1118,6 +1118,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
}
ocelot->num_phys_ports = of_get_child_count(ports);
+ ocelot->num_flooding_pgids = 1;
ocelot->vcap_is2_keys = vsc7514_vcap_is2_keys;
ocelot->vcap_is2_actions = vsc7514_vcap_is2_actions;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 3c5df5eeed6c..b03acb65292b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -247,13 +247,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
goto err_parse_dt;
}
- ret = dma_set_mask_and_coherent(&pdev->dev,
- DMA_BIT_MASK(dwmac->ops->addr_width));
- if (ret) {
- dev_err(&pdev->dev, "DMA mask set failed\n");
- goto err_dma_mask;
- }
-
+ plat_dat->addr64 = dwmac->ops->addr_width;
plat_dat->init = imx_dwmac_init;
plat_dat->exit = imx_dwmac_exit;
plat_dat->fix_mac_speed = imx_dwmac_fix_speed;
@@ -273,7 +267,6 @@ static int imx_dwmac_probe(struct platform_device *pdev)
err_dwmac_init:
err_drv_probe:
imx_dwmac_exit(pdev, plat_dat->bsp_priv);
-err_dma_mask:
err_parse_dt:
err_match_data:
stmmac_remove_config_dt(pdev, plat_dat);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 5afcf05bbf9c..6d6bd77bb6af 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -30,7 +30,6 @@
#define PRG_ETH0_EXT_RMII_MODE 4
/* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */
-#define PRG_ETH0_CLK_M250_SEL_SHIFT 4
#define PRG_ETH0_CLK_M250_SEL_MASK GENMASK(4, 4)
/* TX clock delay in ns = "8ns / 4 * tx_dly_val" (where 8ns are exactly one
@@ -155,8 +154,9 @@ static int meson8b_init_rgmii_tx_clk(struct meson8b_dwmac *dwmac)
return -ENOMEM;
clk_configs->m250_mux.reg = dwmac->regs + PRG_ETH0;
- clk_configs->m250_mux.shift = PRG_ETH0_CLK_M250_SEL_SHIFT;
- clk_configs->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK;
+ clk_configs->m250_mux.shift = __ffs(PRG_ETH0_CLK_M250_SEL_MASK);
+ clk_configs->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK >>
+ clk_configs->m250_mux.shift;
clk = meson8b_dwmac_register_clk(dwmac, "m250_sel", mux_parents,
ARRAY_SIZE(mux_parents), &clk_mux_ops,
&clk_configs->m250_mux.hw);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 6e30d7eb4983..0b4ee2dbb691 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -22,7 +22,7 @@ int dwmac4_dma_reset(void __iomem *ioaddr)
return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
!(value & DMA_BUS_MODE_SFT_RESET),
- 10000, 100000);
+ 10000, 1000000);
}
void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index aa51d16965fe..0efb190734f2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1529,6 +1529,19 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv, u32 queue)
stmmac_free_tx_buffer(priv, queue, i);
}
+/**
+ * stmmac_free_tx_skbufs - free TX skb buffers
+ * @priv: private structure
+ */
+static void stmmac_free_tx_skbufs(struct stmmac_priv *priv)
+{
+ u32 tx_queue_cnt = priv->plat->tx_queues_to_use;
+ u32 queue;
+
+ for (queue = 0; queue < tx_queue_cnt; queue++)
+ dma_free_tx_skbufs(priv, queue);
+}
+
/**
* free_dma_rx_desc_resources - free RX dma desc resources
* @priv: private structure
@@ -2880,9 +2893,6 @@ static int stmmac_release(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
u32 chan;
- if (priv->eee_enabled)
- del_timer_sync(&priv->eee_ctrl_timer);
-
if (device_may_wakeup(priv->device))
phylink_speed_down(priv->phylink, false);
/* Stop and disconnect the PHY */
@@ -2901,6 +2911,11 @@ static int stmmac_release(struct net_device *dev)
if (priv->lpi_irq > 0)
free_irq(priv->lpi_irq, dev);
+ if (priv->eee_enabled) {
+ priv->tx_path_in_lpi_mode = false;
+ del_timer_sync(&priv->eee_ctrl_timer);
+ }
+
/* Stop TX/RX DMA and clear the descriptors */
stmmac_stop_all_dma(priv);
@@ -4827,6 +4842,14 @@ int stmmac_dvr_probe(struct device *device,
dev_info(priv->device, "SPH feature enabled\n");
}
+ /* The current IP register MAC_HW_Feature1[ADDR64] only define
+ * 32/40/64 bit width, but some SOC support others like i.MX8MP
+ * support 34 bits but it map to 40 bits width in MAC_HW_Feature1[ADDR64].
+ * So overwrite dma_cap.addr64 according to HW real design.
+ */
+ if (priv->plat->addr64)
+ priv->dma_cap.addr64 = priv->plat->addr64;
+
if (priv->dma_cap.addr64) {
ret = dma_set_mask_and_coherent(device,
DMA_BIT_MASK(priv->dma_cap.addr64));
@@ -5064,6 +5087,11 @@ int stmmac_suspend(struct device *dev)
for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
del_timer_sync(&priv->tx_queue[chan].txtimer);
+ if (priv->eee_enabled) {
+ priv->tx_path_in_lpi_mode = false;
+ del_timer_sync(&priv->eee_ctrl_timer);
+ }
+
/* Stop TX/RX DMA */
stmmac_stop_all_dma(priv);
@@ -5170,11 +5198,20 @@ int stmmac_resume(struct device *dev)
return ret;
}
+ if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
+ rtnl_lock();
+ phylink_start(priv->phylink);
+ /* We may have called phylink_speed_down before */
+ phylink_speed_up(priv->phylink);
+ rtnl_unlock();
+ }
+
rtnl_lock();
mutex_lock(&priv->lock);
stmmac_reset_queues_param(priv);
+ stmmac_free_tx_skbufs(priv);
stmmac_clear_descriptors(priv);
stmmac_hw_setup(ndev, false);
@@ -5188,14 +5225,6 @@ int stmmac_resume(struct device *dev)
mutex_unlock(&priv->lock);
rtnl_unlock();
- if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
- rtnl_lock();
- phylink_start(priv->phylink);
- /* We may have called phylink_speed_down before */
- phylink_speed_up(priv->phylink);
- rtnl_unlock();
- }
-
phylink_mac_change(priv->phylink, true);
netif_device_attach(ndev);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 9a15f14daa47..5cff5c8c84ff 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1351,7 +1351,6 @@ static int temac_probe(struct platform_device *pdev)
struct device_node *temac_np = dev_of_node(&pdev->dev), *dma_np;
struct temac_local *lp;
struct net_device *ndev;
- struct resource *res;
const void *addr;
__be32 *p;
bool little_endian;
@@ -1500,13 +1499,11 @@ static int temac_probe(struct platform_device *pdev)
of_node_put(dma_np);
} else if (pdata) {
/* 2nd memory resource specifies DMA registers */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- lp->sdma_regs = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!lp->sdma_regs) {
+ lp->sdma_regs = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(lp->sdma_regs)) {
dev_err(&pdev->dev,
"could not map DMA registers\n");
- return -ENOMEM;
+ return PTR_ERR(lp->sdma_regs);
}
if (pdata->dma_little_endian) {
lp->dma_in = temac_dma_in32_le;
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index c7dafd126e40..24b7c9602e68 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -157,6 +157,9 @@ int gsi_trans_pool_init_dma(struct device *dev, struct gsi_trans_pool *pool,
/* The allocator will give us a power-of-2 number of pages. But we
* can't guarantee that, so request it. That way we won't waste any
* memory that would be available beyond the required space.
+ *
+ * Note that gsi_trans_pool_exit_dma() assumes the total allocated
+ * size is exactly (count * size).
*/
total_size = get_order(total_size) << PAGE_SHIFT;
@@ -176,7 +179,9 @@ int gsi_trans_pool_init_dma(struct device *dev, struct gsi_trans_pool *pool,
void gsi_trans_pool_exit_dma(struct device *dev, struct gsi_trans_pool *pool)
{
- dma_free_coherent(dev, pool->size, pool->base, pool->addr);
+ size_t total_size = pool->count * pool->size;
+
+ dma_free_coherent(dev, total_size, pool->base, pool->addr);
memset(pool, 0, sizeof(*pool));
}
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index f2793ffde191..b9b7e00b72a8 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1315,11 +1315,17 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
int orig_iif = skb->skb_iif;
bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr);
bool is_ndisc = ipv6_ndisc_frame(skb);
+ bool is_ll_src;
/* loopback, multicast & non-ND link-local traffic; do not push through
- * packet taps again. Reset pkt_type for upper layers to process skb
+ * packet taps again. Reset pkt_type for upper layers to process skb.
+ * for packets with lladdr src, however, skip so that the dst can be
+ * determine at input using original ifindex in the case that daddr
+ * needs strict
*/
- if (skb->pkt_type == PACKET_LOOPBACK || (need_strict && !is_ndisc)) {
+ is_ll_src = ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL;
+ if (skb->pkt_type == PACKET_LOOPBACK ||
+ (need_strict && !is_ndisc && !is_ll_src)) {
skb->dev = vrf_dev;
skb->skb_iif = vrf_dev->ifindex;
IP6CB(skb)->flags |= IP6SKB_L3SLAVE;
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 562087df7d33..0cc6d35a0815 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -184,11 +184,6 @@ static void omap_8250_mdr1_errataset(struct uart_8250_port *up,
struct omap8250_priv *priv)
{
u8 timeout = 255;
- u8 old_mdr1;
-
- old_mdr1 = serial_in(up, UART_OMAP_MDR1);
- if (old_mdr1 == priv->mdr1)
- return;
serial_out(up, UART_OMAP_MDR1, priv->mdr1);
udelay(2);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index fad31ccd1fa8..1b4eb7046b07 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -342,6 +342,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x06a3, 0x0006), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
+ /* Agfa SNAPSCAN 1212U */
+ { USB_DEVICE(0x06bd, 0x0001), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
{ USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 53a227217f1c..99c1ebe86f6a 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -2734,7 +2734,7 @@ static int __init init(void)
{
int retval = -ENOMEM;
int i;
- struct dummy *dum[MAX_NUM_UDC];
+ struct dummy *dum[MAX_NUM_UDC] = {};
if (usb_disabled())
return -ENODEV;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index c799ca5361d4..74c497fd3476 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1712,6 +1712,10 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
hcd->state = HC_STATE_SUSPENDED;
bus_state->next_statechange = jiffies + msecs_to_jiffies(10);
spin_unlock_irqrestore(&xhci->lock, flags);
+
+ if (bus_state->bus_suspended)
+ usleep_range(5000, 10000);
+
return 0;
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 90a1a750c150..692c64f74b2f 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -46,6 +46,7 @@
#define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI 0x15b5
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI 0x15b6
+#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI 0x15c1
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_XHCI 0x15db
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_XHCI 0x15d4
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI 0x15e9
@@ -54,6 +55,7 @@
#define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI 0x8a13
#define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af
#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
+#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
@@ -231,13 +233,15 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/misc/sisusbvga/Kconfig b/drivers/usb/misc/sisusbvga/Kconfig
index 655d9cb0651a..c12cdd015410 100644
--- a/drivers/usb/misc/sisusbvga/Kconfig
+++ b/drivers/usb/misc/sisusbvga/Kconfig
@@ -16,7 +16,7 @@ config USB_SISUSBVGA
config USB_SISUSBVGA_CON
bool "Text console and mode switching support" if USB_SISUSBVGA
- depends on VT
+ depends on VT && BROKEN
select FONT_8x16
help
Say Y here if you want a VGA text console via the USB dongle or
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 8183504e3abb..4e32cc25c7aa 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -867,6 +867,9 @@ static int uas_slave_configure(struct scsi_device *sdev)
if (devinfo->flags & US_FL_NO_READ_CAPACITY_16)
sdev->no_read_capacity_16 = 1;
+ /* Some disks cannot handle WRITE_SAME */
+ if (devinfo->flags & US_FL_NO_SAME)
+ sdev->no_write_same = 1;
/*
* Some disks return the total number of blocks in response
* to READ CAPACITY rather than the highest block number.
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 711ab240058c..870e9cf3d5dc 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -35,12 +35,15 @@ UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_OPCODES),
-/* Reported-by: Julian Groß <julian.g@...teo.de> */
+/*
+ * Initially Reported-by: Julian Groß <julian.g@...teo.de>
+ * Further reports David C. Partridge <david.partridge@...drix.co.uk>
+ */
UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
"LaCie",
"2Big Quadra USB3",
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_REPORT_OPCODES),
+ US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
/*
* Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 94a64729dc27..90aa9c12ffac 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -541,6 +541,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags)
case 'j':
f |= US_FL_NO_REPORT_LUNS;
break;
+ case 'k':
+ f |= US_FL_NO_SAME;
+ break;
case 'l':
f |= US_FL_NOT_LOCKABLE;
break;
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index bd964c31d333..31580cda645b 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -170,6 +170,7 @@ struct plat_stmmacenet_data {
int unicast_filter_entries;
int tx_fifo_size;
int rx_fifo_size;
+ u32 addr64;
u32 rx_queues_to_use;
u32 tx_queues_to_use;
u8 rx_sched_algorithm;
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 4a19ac3f24d0..6b03fdd69d27 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -84,6 +84,8 @@
/* Cannot handle REPORT_LUNS */ \
US_FLAG(ALWAYS_SYNC, 0x20000000) \
/* lies about caching, so always sync */ \
+ US_FLAG(NO_SAME, 0x40000000) \
+ /* Cannot handle WRITE_SAME */ \
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/net/bonding.h b/include/net/bonding.h
index d9d0ff3b0ad3..adc3da776970 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -86,10 +86,8 @@
#define bond_for_each_slave_rcu(bond, pos, iter) \
netdev_for_each_lower_private_rcu((bond)->dev, pos, iter)
-#ifdef CONFIG_XFRM_OFFLOAD
#define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \
NETIF_F_GSO_ESP)
-#endif /* CONFIG_XFRM_OFFLOAD */
#ifdef CONFIG_NET_POLL_CONTROLLER
extern atomic_t netpoll_block_tx;
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 0ac4e7fba086..95dec7a098cb 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -597,6 +597,9 @@ struct ocelot {
/* Keep track of the vlan port masks */
u32 vlan_mask[VLAN_N_VID];
+ /* Switches like VSC9959 have flooding per traffic class */
+ int num_flooding_pgids;
+
/* In tables like ANA:PORT and the ANA:PGID:PGID mask,
* the CPU is located after the physical ports (at the
* num_phys_ports index).
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index a71b6e3b03eb..83ee45fa634b 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -81,7 +81,8 @@ struct seccomp_metadata {
struct ptrace_syscall_info {
__u8 op; /* PTRACE_SYSCALL_INFO_* */
- __u32 arch __attribute__((__aligned__(sizeof(__u32))));
+ __u8 pad[3];
+ __u32 arch;
__u64 instruction_pointer;
__u64 stack_pointer;
union {
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index 168479a7d61b..be0ca3306be8 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -30,6 +30,23 @@ static void ipi_mb(void *info)
smp_mb(); /* IPIs should be serializing but paranoid. */
}
+static void ipi_sync_core(void *info)
+{
+ /*
+ * The smp_mb() in membarrier after all the IPIs is supposed to
+ * ensure that memory on remote CPUs that occur before the IPI
+ * become visible to membarrier()'s caller -- see scenario B in
+ * the big comment at the top of this file.
+ *
+ * A sync_core() would provide this guarantee, but
+ * sync_core_before_usermode() might end up being deferred until
+ * after membarrier()'s smp_mb().
+ */
+ smp_mb(); /* IPIs should be serializing but paranoid. */
+
+ sync_core_before_usermode();
+}
+
static void ipi_sync_rq_state(void *info)
{
struct mm_struct *mm = (struct mm_struct *) info;
@@ -134,6 +151,7 @@ static int membarrier_private_expedited(int flags)
int cpu;
cpumask_var_t tmpmask;
struct mm_struct *mm = current->mm;
+ smp_call_func_t ipi_func = ipi_mb;
if (flags & MEMBARRIER_FLAG_SYNC_CORE) {
if (!IS_ENABLED(CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE))
@@ -141,6 +159,7 @@ static int membarrier_private_expedited(int flags)
if (!(atomic_read(&mm->membarrier_state) &
MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE_READY))
return -EPERM;
+ ipi_func = ipi_sync_core;
} else {
if (!(atomic_read(&mm->membarrier_state) &
MEMBARRIER_STATE_PRIVATE_EXPEDITED_READY))
@@ -181,7 +200,7 @@ static int membarrier_private_expedited(int flags)
rcu_read_unlock();
preempt_disable();
- smp_call_function_many(tmpmask, ipi_mb, NULL, 1);
+ smp_call_function_many(tmpmask, ipi_func, NULL, 1);
preempt_enable();
free_cpumask_var(tmpmask);
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 050fa0b6415d..0a3374935f45 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -177,6 +177,9 @@ static int br_dev_open(struct net_device *dev)
br_stp_enable_bridge(br);
br_multicast_open(br);
+ if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
+ br_multicast_join_snoopers(br);
+
return 0;
}
@@ -197,6 +200,9 @@ static int br_dev_stop(struct net_device *dev)
br_stp_disable_bridge(br);
br_multicast_stop(br);
+ if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
+ br_multicast_leave_snoopers(br);
+
netif_stop_queue(dev);
return 0;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 4c4a93abde68..32cae81795ab 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1848,7 +1848,7 @@ static inline void br_ip6_multicast_join_snoopers(struct net_bridge *br)
}
#endif
-static void br_multicast_join_snoopers(struct net_bridge *br)
+void br_multicast_join_snoopers(struct net_bridge *br)
{
br_ip4_multicast_join_snoopers(br);
br_ip6_multicast_join_snoopers(br);
@@ -1879,7 +1879,7 @@ static inline void br_ip6_multicast_leave_snoopers(struct net_bridge *br)
}
#endif
-static void br_multicast_leave_snoopers(struct net_bridge *br)
+void br_multicast_leave_snoopers(struct net_bridge *br)
{
br_ip4_multicast_leave_snoopers(br);
br_ip6_multicast_leave_snoopers(br);
@@ -1898,9 +1898,6 @@ static void __br_multicast_open(struct net_bridge *br,
void br_multicast_open(struct net_bridge *br)
{
- if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
- br_multicast_join_snoopers(br);
-
__br_multicast_open(br, &br->ip4_own_query);
#if IS_ENABLED(CONFIG_IPV6)
__br_multicast_open(br, &br->ip6_own_query);
@@ -1916,9 +1913,6 @@ void br_multicast_stop(struct net_bridge *br)
del_timer_sync(&br->ip6_other_query.timer);
del_timer_sync(&br->ip6_own_query.timer);
#endif
-
- if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
- br_multicast_leave_snoopers(br);
}
void br_multicast_dev_del(struct net_bridge *br)
@@ -2049,6 +2043,7 @@ static void br_multicast_start_querier(struct net_bridge *br,
int br_multicast_toggle(struct net_bridge *br, unsigned long val)
{
struct net_bridge_port *port;
+ bool change_snoopers = false;
spin_lock_bh(&br->multicast_lock);
if (!!br_opt_get(br, BROPT_MULTICAST_ENABLED) == !!val)
@@ -2057,7 +2052,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
br_mc_disabled_update(br->dev, val);
br_opt_toggle(br, BROPT_MULTICAST_ENABLED, !!val);
if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) {
- br_multicast_leave_snoopers(br);
+ change_snoopers = true;
goto unlock;
}
@@ -2068,9 +2063,30 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
list_for_each_entry(port, &br->port_list, list)
__br_multicast_enable_port(port);
+ change_snoopers = true;
+
unlock:
spin_unlock_bh(&br->multicast_lock);
+ /* br_multicast_join_snoopers has the potential to cause
+ * an MLD Report/Leave to be delivered to br_multicast_rcv,
+ * which would in turn call br_multicast_add_group, which would
+ * attempt to acquire multicast_lock. This function should be
+ * called after the lock has been released to avoid deadlocks on
+ * multicast_lock.
+ *
+ * br_multicast_leave_snoopers does not have the problem since
+ * br_multicast_rcv first checks BROPT_MULTICAST_ENABLED, and
+ * returns without calling br_multicast_ipv4/6_rcv if it's not
+ * enabled. Moved both functions out just for symmetry.
+ */
+ if (change_snoopers) {
+ if (br_opt_get(br, BROPT_MULTICAST_ENABLED))
+ br_multicast_join_snoopers(br);
+ else
+ br_multicast_leave_snoopers(br);
+ }
+
return 0;
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index baa1500f384f..15c9a042459f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -745,6 +745,8 @@ void br_multicast_del_port(struct net_bridge_port *port);
void br_multicast_enable_port(struct net_bridge_port *port);
void br_multicast_disable_port(struct net_bridge_port *port);
void br_multicast_init(struct net_bridge *br);
+void br_multicast_join_snoopers(struct net_bridge *br);
+void br_multicast_leave_snoopers(struct net_bridge *br);
void br_multicast_open(struct net_bridge *br);
void br_multicast_stop(struct net_bridge *br);
void br_multicast_dev_del(struct net_bridge *br);
@@ -872,6 +874,14 @@ static inline void br_multicast_init(struct net_bridge *br)
{
}
+static inline void br_multicast_join_snoopers(struct net_bridge *br)
+{
+}
+
+static inline void br_multicast_leave_snoopers(struct net_bridge *br)
+{
+}
+
static inline void br_multicast_open(struct net_bridge *br)
{
}
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index ee8780080be5..76263245d813 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -266,8 +266,10 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
}
masterv = br_vlan_get_master(br, v->vid, extack);
- if (!masterv)
+ if (!masterv) {
+ err = -ENOMEM;
goto out_filt;
+ }
v->brvlan = masterv;
if (br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)) {
v->stats = netdev_alloc_pcpu_stats(struct br_vlan_stats);
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index d4474c812b64..715b67f6c62f 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -381,10 +381,8 @@ static void __flow_block_indr_cleanup(void (*release)(void *cb_priv),
list_for_each_entry_safe(this, next, &flow_block_indr_list, indr.list) {
if (this->release == release &&
- this->indr.cb_priv == cb_priv) {
+ this->indr.cb_priv == cb_priv)
list_move(&this->indr.list, cleanup_list);
- return;
- }
}
}
diff --git a/net/ethtool/bitset.c b/net/ethtool/bitset.c
index dae7402eaca3..2851f25b0af4 100644
--- a/net/ethtool/bitset.c
+++ b/net/ethtool/bitset.c
@@ -630,6 +630,8 @@ int ethnl_parse_bitset(unsigned long *val, unsigned long *mask,
return ret;
change_bits = nla_get_u32(tb[ETHTOOL_A_BITSET_SIZE]);
+ if (change_bits > nbits)
+ change_bits = nbits;
bitmap_from_arr32(val, nla_data(tb[ETHTOOL_A_BITSET_VALUE]),
change_bits);
if (change_bits < nbits)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index b87140a1fa28..cdf6ec5aa45d 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -825,7 +825,7 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
if (has_gw && has_via) {
NL_SET_ERR_MSG(extack,
"Nexthop configuration can not contain both GATEWAY and VIA");
- goto errout;
+ return -EINVAL;
}
return 0;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9e14bf4fa38f..006ad1060834 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -447,7 +447,6 @@ static void tcp_init_buffer_space(struct sock *sk)
if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK))
tcp_sndbuf_expand(sk);
- tp->rcvq_space.space = min_t(u32, tp->rcv_wnd, TCP_INIT_CWND * tp->advmss);
tcp_mstamp_refresh(tp);
tp->rcvq_space.time = tp->tcp_mstamp;
tp->rcvq_space.seq = tp->copied_seq;
@@ -471,6 +470,8 @@ static void tcp_init_buffer_space(struct sock *sk)
tp->rcv_ssthresh = min(tp->rcv_ssthresh, tp->window_clamp);
tp->snd_cwnd_stamp = tcp_jiffies32;
+ tp->rcvq_space.space = min3(tp->rcv_ssthresh, tp->rcv_wnd,
+ (u32)TCP_INIT_CWND * tp->advmss);
}
/* 4. Recalculate window clamp after socket hit its memory bounds. */
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 85ff417bda7f..b6ced107e2c4 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1723,7 +1723,8 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
* window, and remember whether we were cwnd-limited then.
*/
if (!before(tp->snd_una, tp->max_packets_seq) ||
- tp->packets_out > tp->max_packets_out) {
+ tp->packets_out > tp->max_packets_out ||
+ is_cwnd_limited) {
tp->max_packets_out = tp->packets_out;
tp->max_packets_seq = tp->snd_nxt;
tp->is_cwnd_limited = is_cwnd_limited;
@@ -2545,6 +2546,10 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
else
tcp_chrono_stop(sk, TCP_CHRONO_RWND_LIMITED);
+ is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
+ if (likely(sent_pkts || is_cwnd_limited))
+ tcp_cwnd_validate(sk, is_cwnd_limited);
+
if (likely(sent_pkts)) {
if (tcp_in_cwnd_reduction(sk))
tp->prr_out += sent_pkts;
@@ -2552,8 +2557,6 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
/* Send one loss probe per tail loss episode. */
if (push_one != 2)
tcp_schedule_loss_probe(sk, false);
- is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
- tcp_cwnd_validate(sk, is_cwnd_limited);
return false;
}
return !tp->packets_out && !tcp_write_queue_empty(sk);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index e88efba07551..eae3a9456fd1 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2173,7 +2173,7 @@ static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
__skb_pull(skb, skb_transport_offset(skb));
ret = udp_queue_rcv_one_skb(sk, skb);
if (ret > 0)
- ip_protocol_deliver_rcu(dev_net(skb->dev), skb, -ret);
+ ip_protocol_deliver_rcu(dev_net(skb->dev), skb, ret);
}
return 0;
}
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 48f31ac9233c..620ecf922408 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -60,6 +60,7 @@ static struct mesh_table *mesh_table_alloc(void)
atomic_set(&newtbl->entries, 0);
spin_lock_init(&newtbl->gates_lock);
spin_lock_init(&newtbl->walk_lock);
+ rhashtable_init(&newtbl->rhead, &mesh_rht_params);
return newtbl;
}
@@ -773,9 +774,6 @@ int mesh_pathtbl_init(struct ieee80211_sub_if_data *sdata)
goto free_path;
}
- rhashtable_init(&tbl_path->rhead, &mesh_rht_params);
- rhashtable_init(&tbl_mpp->rhead, &mesh_rht_params);
-
sdata->u.mesh.mesh_paths = tbl_path;
sdata->u.mesh.mpp_paths = tbl_mpp;
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
index 0a6a15f3456d..49fca22aaba3 100644
--- a/net/mptcp/mib.c
+++ b/net/mptcp/mib.c
@@ -58,6 +58,7 @@ void mptcp_seq_show(struct seq_file *seq)
for (i = 0; mptcp_snmp_list[i].name; i++)
seq_puts(seq, " 0");
+ seq_putc(seq, '\n');
return;
}
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index fed18fd2c50b..1319986693fc 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -2424,8 +2424,8 @@ static int fl_dump_key_mpls_opt_lse(struct sk_buff *skb,
return err;
}
if (lse_mask->mpls_label) {
- err = nla_put_u8(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
- lse_key->mpls_label);
+ err = nla_put_u32(skb, TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
+ lse_key->mpls_label);
if (err)
return err;
}
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index 4dda15588cf4..949163fe68af 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -401,6 +401,7 @@ static int fq_pie_init(struct Qdisc *sch, struct nlattr *opt,
INIT_LIST_HEAD(&q->new_flows);
INIT_LIST_HEAD(&q->old_flows);
+ timer_setup(&q->adapt_timer, fq_pie_timer, 0);
if (opt) {
err = fq_pie_change(sch, opt, extack);
@@ -426,7 +427,6 @@ static int fq_pie_init(struct Qdisc *sch, struct nlattr *opt,
pie_vars_init(&flow->vars);
}
- timer_setup(&q->adapt_timer, fq_pie_timer, 0);
mod_timer(&q->adapt_timer, jiffies + HZ / 2);
return 0;
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 8c9c12072a78..052c41cec89b 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -2170,9 +2170,11 @@ void tipc_node_apply_property(struct net *net, struct tipc_bearer *b,
&xmitq);
else if (prop == TIPC_NLA_PROP_MTU)
tipc_link_set_mtu(e->link, b->mtu);
+
+ /* Update MTU for node link entry */
+ e->mtu = tipc_link_mss(e->link);
}
- /* Update MTU for node link entry */
- e->mtu = tipc_link_mss(e->link);
+
tipc_node_write_unlock(n);
tipc_bearer_xmit(net, bearer_id, &xmitq, &e->maddr, NULL);
}
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 327ec42a36b0..de1917484647 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1935,11 +1935,15 @@ static int snd_pcm_oss_set_subdivide(struct snd_pcm_oss_file *pcm_oss_file, int
static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsigned int val)
{
struct snd_pcm_runtime *runtime;
+ int fragshift;
runtime = substream->runtime;
if (runtime->oss.subdivision || runtime->oss.fragshift)
return -EINVAL;
- runtime->oss.fragshift = val & 0xffff;
+ fragshift = val & 0xffff;
+ if (fragshift >= 31)
+ return -EINVAL;
+ runtime->oss.fragshift = fragshift;
runtime->oss.maxfrags = (val >> 16) & 0xffff;
if (runtime->oss.fragshift < 4) /* < 16 */
runtime->oss.fragshift = 4;
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 3bfead393aa3..91f0ed4a2e7e 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -40,6 +40,8 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
case UAC_VERSION_1:
default: {
struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
+ if (format >= 64)
+ return 0; /* invalid format */
sample_width = fmt->bBitResolution;
sample_bytes = fmt->bSubframeSize;
format = 1ULL << format;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index ca76ba5b5c0b..2f6d39c2ba7c 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -193,16 +193,16 @@ static int usb_chmap_ctl_get(struct snd_kcontrol *kcontrol,
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
struct snd_usb_substream *subs = info->private_data;
struct snd_pcm_chmap_elem *chmap = NULL;
- int i;
+ int i = 0;
- memset(ucontrol->value.integer.value, 0,
- sizeof(ucontrol->value.integer.value));
if (subs->cur_audiofmt)
chmap = subs->cur_audiofmt->chmap;
if (chmap) {
for (i = 0; i < chmap->channels; i++)
ucontrol->value.integer.value[i] = chmap->map[i];
}
+ for (; i < subs->channels_max; i++)
+ ucontrol->value.integer.value[i] = 0;
return 0;
}
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 54188ee16c48..4e2450964517 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1499,17 +1499,16 @@ sub dodie {
my $log_file;
if (defined($opt{"LOG_FILE"})) {
- my $whence = 0; # beginning of file
- my $pos = $test_log_start;
+ my $whence = 2; # End of file
+ my $log_size = tell LOG;
+ my $size = $log_size - $test_log_start;
if (defined($mail_max_size)) {
- my $log_size = tell LOG;
- $log_size -= $test_log_start;
- if ($log_size > $mail_max_size) {
- $whence = 2; # end of file
- $pos = - $mail_max_size;
+ if ($size > $mail_max_size) {
+ $size = $mail_max_size;
}
}
+ my $pos = - $size;
$log_file = "$tmpdir/log";
open (L, "$opt{LOG_FILE}") or die "Can't open $opt{LOG_FILE} to read)";
open (O, "> $tmpdir/log") or die "Can't open $tmpdir/log\n";
@@ -4253,7 +4252,12 @@ sub do_send_mail {
$mail_command =~ s/\$SUBJECT/$subject/g;
$mail_command =~ s/\$MESSAGE/$message/g;
- run_command $mail_command;
+ my $ret = run_command $mail_command;
+ if (!$ret && defined($file)) {
+ # try again without the file
+ $message .= "\n\n*** FAILED TO SEND LOG ***\n\n";
+ do_send_email($subject, $message);
+ }
}
sub send_email {
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index fb5c55dd6df8..02b0b9ead40b 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -256,6 +256,28 @@ setup_cmd_nsb()
fi
}
+setup_cmd_nsc()
+{
+ local cmd="$*"
+ local rc
+
+ run_cmd_nsc ${cmd}
+ rc=$?
+ if [ $rc -ne 0 ]; then
+ # show user the command if not done so already
+ if [ "$VERBOSE" = "0" ]; then
+ echo "setup command: $cmd"
+ fi
+ echo "failed. stopping tests"
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+ echo
+ echo "hit enter to continue"
+ read a
+ fi
+ exit $rc
+ fi
+}
+
# set sysctl values in NS-A
set_sysctl()
{
@@ -471,6 +493,36 @@ setup()
sleep 1
}
+setup_lla_only()
+{
+ # make sure we are starting with a clean slate
+ kill_procs
+ cleanup 2>/dev/null
+
+ log_debug "Configuring network namespaces"
+ set -e
+
+ create_ns ${NSA} "-" "-"
+ create_ns ${NSB} "-" "-"
+ create_ns ${NSC} "-" "-"
+ connect_ns ${NSA} ${NSA_DEV} "-" "-" \
+ ${NSB} ${NSB_DEV} "-" "-"
+ connect_ns ${NSA} ${NSA_DEV2} "-" "-" \
+ ${NSC} ${NSC_DEV} "-" "-"
+
+ NSA_LINKIP6=$(get_linklocal ${NSA} ${NSA_DEV})
+ NSB_LINKIP6=$(get_linklocal ${NSB} ${NSB_DEV})
+ NSC_LINKIP6=$(get_linklocal ${NSC} ${NSC_DEV})
+
+ create_vrf ${NSA} ${VRF} ${VRF_TABLE} "-" "-"
+ ip -netns ${NSA} link set dev ${NSA_DEV} vrf ${VRF}
+ ip -netns ${NSA} link set dev ${NSA_DEV2} vrf ${VRF}
+
+ set +e
+
+ sleep 1
+}
+
################################################################################
# IPv4
@@ -3787,10 +3839,53 @@ use_case_br()
setup_cmd_nsb ip li del vlan100 2>/dev/null
}
+# VRF only.
+# ns-A device is connected to both ns-B and ns-C on a single VRF but only has
+# LLA on the interfaces
+use_case_ping_lla_multi()
+{
+ setup_lla_only
+ # only want reply from ns-A
+ setup_cmd_nsb sysctl -qw net.ipv6.icmp.echo_ignore_multicast=1
+ setup_cmd_nsc sysctl -qw net.ipv6.icmp.echo_ignore_multicast=1
+
+ log_start
+ run_cmd_nsb ping -c1 -w1 ${MCAST}%${NSB_DEV}
+ log_test_addr ${MCAST}%${NSB_DEV} $? 0 "Pre cycle, ping out ns-B"
+
+ run_cmd_nsc ping -c1 -w1 ${MCAST}%${NSC_DEV}
+ log_test_addr ${MCAST}%${NSC_DEV} $? 0 "Pre cycle, ping out ns-C"
+
+ # cycle/flap the first ns-A interface
+ setup_cmd ip link set ${NSA_DEV} down
+ setup_cmd ip link set ${NSA_DEV} up
+ sleep 1
+
+ log_start
+ run_cmd_nsb ping -c1 -w1 ${MCAST}%${NSB_DEV}
+ log_test_addr ${MCAST}%${NSB_DEV} $? 0 "Post cycle ${NSA} ${NSA_DEV}, ping out ns-B"
+ run_cmd_nsc ping -c1 -w1 ${MCAST}%${NSC_DEV}
+ log_test_addr ${MCAST}%${NSC_DEV} $? 0 "Post cycle ${NSA} ${NSA_DEV}, ping out ns-C"
+
+ # cycle/flap the second ns-A interface
+ setup_cmd ip link set ${NSA_DEV2} down
+ setup_cmd ip link set ${NSA_DEV2} up
+ sleep 1
+
+ log_start
+ run_cmd_nsb ping -c1 -w1 ${MCAST}%${NSB_DEV}
+ log_test_addr ${MCAST}%${NSB_DEV} $? 0 "Post cycle ${NSA} ${NSA_DEV2}, ping out ns-B"
+ run_cmd_nsc ping -c1 -w1 ${MCAST}%${NSC_DEV}
+ log_test_addr ${MCAST}%${NSC_DEV} $? 0 "Post cycle ${NSA} ${NSA_DEV2}, ping out ns-C"
+}
+
use_cases()
{
log_section "Use cases"
+ log_subsection "Device enslaved to bridge"
use_case_br
+ log_subsection "Ping LLA with multiple interfaces"
+ use_case_ping_lla_multi
}
################################################################################
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