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authorDavid S. Miller <davem@davemloft.net>2015-05-13 21:31:43 +0300
committerDavid S. Miller <davem@davemloft.net>2015-05-13 21:31:43 +0300
commitb04096ff33a977c01c8780ca3ee129dbd641bad4 (patch)
tree8652f27f158984e5aa4c00ddf1a4885a32435f28 /net
parent7f460d30c8e130382de1443fdbc4d040a9e062ec (diff)
parent110bc76729d448fdbcb5cdb63b83d9fd65ce5e26 (diff)
downloadlinux-b04096ff33a977c01c8780ca3ee129dbd641bad4.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Four minor merge conflicts: 1) qca_spi.c renamed the local variable used for the SPI device from spi_device to spi, meanwhile the spi_set_drvdata() call got moved further up in the probe function. 2) Two changes were both adding new members to codel params structure, and thus we had overlapping changes to the initializer function. 3) 'net' was making a fix to sk_release_kernel() which is completely removed in 'net-next'. 4) In net_namespace.c, the rtnl_net_fill() call for GET operations had the command value fixed, meanwhile 'net-next' adjusted the argument signature a bit. This also matches example merge resolutions posted by Stephen Rothwell over the past two days. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/hci_core.c3
-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/net_namespace.c2
-rw-r--r--net/ieee802154/Makefile4
-rw-r--r--net/ieee802154/nl-phy.c5
-rw-r--r--net/ieee802154/nl802154.c2
-rw-r--r--net/ieee802154/rdev-ops.h85
-rw-r--r--net/ieee802154/trace.c7
-rw-r--r--net/ieee802154/trace.h247
-rw-r--r--net/ipv6/ip6_output.c39
-rw-r--r--net/ipv6/route.c5
-rw-r--r--net/mac80211/iface.c12
-rw-r--r--net/mac80211/sta_info.c19
-rw-r--r--net/mac802154/cfg.c9
-rw-r--r--net/mac802154/ieee802154_i.h3
-rw-r--r--net/mac802154/iface.c5
-rw-r--r--net/mac802154/llsec.c4
-rw-r--r--net/mac802154/main.c7
-rw-r--r--net/mpls/af_mpls.c18
-rw-r--r--net/mpls/internal.h10
-rw-r--r--net/netlink/af_netlink.c1
-rw-r--r--net/packet/af_packet.c9
-rw-r--r--net/rds/connection.c17
-rw-r--r--net/rds/ib_cm.c13
-rw-r--r--net/rds/tcp_connect.c1
-rw-r--r--net/rds/tcp_listen.c46
-rw-r--r--net/sched/cls_api.c7
-rw-r--r--net/sched/sch_codel.c2
-rw-r--r--net/sched/sch_fq_codel.c2
-rw-r--r--net/sched/sch_gred.c4
-rw-r--r--net/sunrpc/auth_gss/gss_rpc_xdr.c23
31 files changed, 526 insertions, 87 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 476709bd068a..4663c3dad3f5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1557,7 +1557,8 @@ static int hci_dev_do_close(struct hci_dev *hdev)
{
BT_DBG("%s %p", hdev->name, hdev);
- if (!hci_dev_test_flag(hdev, HCI_UNREGISTER)) {
+ if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
+ test_bit(HCI_UP, &hdev->flags)) {
/* Execute vendor specific shutdown routine */
if (hdev->shutdown)
hdev->shutdown(hdev);
diff --git a/net/core/dev.c b/net/core/dev.c
index fd012bbe0486..90a568a150b4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5190,7 +5190,7 @@ static int __netdev_upper_dev_link(struct net_device *dev,
if (__netdev_find_adj(upper_dev, dev, &upper_dev->all_adj_list.upper))
return -EBUSY;
- if (__netdev_find_adj(dev, upper_dev, &dev->all_adj_list.upper))
+ if (__netdev_find_adj(dev, upper_dev, &dev->adj_list.upper))
return -EEXIST;
if (master && netdev_master_upper_dev_get(dev))
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index a665bf490c88..cbee75f2fc28 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -641,7 +641,7 @@ static int rtnl_net_getid(struct sk_buff *skb, struct nlmsghdr *nlh)
id = peernet2id(net, peer);
err = rtnl_net_fill(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0,
- RTM_GETNSID, net, id);
+ RTM_NEWNSID, net, id);
if (err < 0)
goto err_out;
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index 05dab2957cd4..4adfd4d5471b 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -3,7 +3,9 @@ obj-$(CONFIG_IEEE802154_SOCKET) += ieee802154_socket.o
obj-y += 6lowpan/
ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o core.o \
- header_ops.o sysfs.o nl802154.o
+ header_ops.o sysfs.o nl802154.o trace.o
ieee802154_socket-y := socket.o
+CFLAGS_trace.o := -I$(src)
+
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 1b9d25f6e898..346c6665d25e 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -175,6 +175,7 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
int rc = -ENOBUFS;
struct net_device *dev;
int type = __IEEE802154_DEV_INVALID;
+ unsigned char name_assign_type;
pr_debug("%s\n", __func__);
@@ -190,8 +191,10 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
if (devname[nla_len(info->attrs[IEEE802154_ATTR_DEV_NAME]) - 1]
!= '\0')
return -EINVAL; /* phy name should be null-terminated */
+ name_assign_type = NET_NAME_USER;
} else {
devname = "wpan%d";
+ name_assign_type = NET_NAME_ENUM;
}
if (strlen(devname) >= IFNAMSIZ)
@@ -221,7 +224,7 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
}
dev = rdev_add_virtual_intf_deprecated(wpan_phy_to_rdev(phy), devname,
- type);
+ name_assign_type, type);
if (IS_ERR(dev)) {
rc = PTR_ERR(dev);
goto nla_put_failure;
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index a4daf91b8d0a..f3c12f6a4a39 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -589,7 +589,7 @@ static int nl802154_new_interface(struct sk_buff *skb, struct genl_info *info)
return rdev_add_virtual_intf(rdev,
nla_data(info->attrs[NL802154_ATTR_IFNAME]),
- type, extended_addr);
+ NET_NAME_USER, type, extended_addr);
}
static int nl802154_del_interface(struct sk_buff *skb, struct genl_info *info)
diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h
index 7c46732fad2b..7b5a9dd94fe5 100644
--- a/net/ieee802154/rdev-ops.h
+++ b/net/ieee802154/rdev-ops.h
@@ -4,13 +4,16 @@
#include <net/cfg802154.h>
#include "core.h"
+#include "trace.h"
static inline struct net_device *
rdev_add_virtual_intf_deprecated(struct cfg802154_registered_device *rdev,
- const char *name, int type)
+ const char *name,
+ unsigned char name_assign_type,
+ int type)
{
return rdev->ops->add_virtual_intf_deprecated(&rdev->wpan_phy, name,
- type);
+ name_assign_type, type);
}
static inline void
@@ -22,75 +25,131 @@ rdev_del_virtual_intf_deprecated(struct cfg802154_registered_device *rdev,
static inline int
rdev_add_virtual_intf(struct cfg802154_registered_device *rdev, char *name,
+ unsigned char name_assign_type,
enum nl802154_iftype type, __le64 extended_addr)
{
- return rdev->ops->add_virtual_intf(&rdev->wpan_phy, name, type,
+ int ret;
+
+ trace_802154_rdev_add_virtual_intf(&rdev->wpan_phy, name, type,
extended_addr);
+ ret = rdev->ops->add_virtual_intf(&rdev->wpan_phy, name,
+ name_assign_type, type,
+ extended_addr);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_del_virtual_intf(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev)
{
- return rdev->ops->del_virtual_intf(&rdev->wpan_phy, wpan_dev);
+ int ret;
+
+ trace_802154_rdev_del_virtual_intf(&rdev->wpan_phy, wpan_dev);
+ ret = rdev->ops->del_virtual_intf(&rdev->wpan_phy, wpan_dev);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_set_channel(struct cfg802154_registered_device *rdev, u8 page, u8 channel)
{
- return rdev->ops->set_channel(&rdev->wpan_phy, page, channel);
+ int ret;
+
+ trace_802154_rdev_set_channel(&rdev->wpan_phy, page, channel);
+ ret = rdev->ops->set_channel(&rdev->wpan_phy, page, channel);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_set_cca_mode(struct cfg802154_registered_device *rdev,
const struct wpan_phy_cca *cca)
{
- return rdev->ops->set_cca_mode(&rdev->wpan_phy, cca);
+ int ret;
+
+ trace_802154_rdev_set_cca_mode(&rdev->wpan_phy, cca);
+ ret = rdev->ops->set_cca_mode(&rdev->wpan_phy, cca);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_set_pan_id(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, __le16 pan_id)
{
- return rdev->ops->set_pan_id(&rdev->wpan_phy, wpan_dev, pan_id);
+ int ret;
+
+ trace_802154_rdev_set_pan_id(&rdev->wpan_phy, wpan_dev, pan_id);
+ ret = rdev->ops->set_pan_id(&rdev->wpan_phy, wpan_dev, pan_id);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_set_short_addr(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, __le16 short_addr)
{
- return rdev->ops->set_short_addr(&rdev->wpan_phy, wpan_dev, short_addr);
+ int ret;
+
+ trace_802154_rdev_set_short_addr(&rdev->wpan_phy, wpan_dev, short_addr);
+ ret = rdev->ops->set_short_addr(&rdev->wpan_phy, wpan_dev, short_addr);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_set_backoff_exponent(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, u8 min_be, u8 max_be)
{
- return rdev->ops->set_backoff_exponent(&rdev->wpan_phy, wpan_dev,
+ int ret;
+
+ trace_802154_rdev_set_backoff_exponent(&rdev->wpan_phy, wpan_dev,
min_be, max_be);
+ ret = rdev->ops->set_backoff_exponent(&rdev->wpan_phy, wpan_dev,
+ min_be, max_be);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_set_max_csma_backoffs(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, u8 max_csma_backoffs)
{
- return rdev->ops->set_max_csma_backoffs(&rdev->wpan_phy, wpan_dev,
- max_csma_backoffs);
+ int ret;
+
+ trace_802154_rdev_set_csma_backoffs(&rdev->wpan_phy, wpan_dev,
+ max_csma_backoffs);
+ ret = rdev->ops->set_max_csma_backoffs(&rdev->wpan_phy, wpan_dev,
+ max_csma_backoffs);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_set_max_frame_retries(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, s8 max_frame_retries)
{
- return rdev->ops->set_max_frame_retries(&rdev->wpan_phy, wpan_dev,
+ int ret;
+
+ trace_802154_rdev_set_max_frame_retries(&rdev->wpan_phy, wpan_dev,
max_frame_retries);
+ ret = rdev->ops->set_max_frame_retries(&rdev->wpan_phy, wpan_dev,
+ max_frame_retries);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
static inline int
rdev_set_lbt_mode(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, bool mode)
{
- return rdev->ops->set_lbt_mode(&rdev->wpan_phy, wpan_dev, mode);
+ int ret;
+
+ trace_802154_rdev_set_lbt_mode(&rdev->wpan_phy, wpan_dev, mode);
+ ret = rdev->ops->set_lbt_mode(&rdev->wpan_phy, wpan_dev, mode);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
}
#endif /* __CFG802154_RDEV_OPS */
diff --git a/net/ieee802154/trace.c b/net/ieee802154/trace.c
new file mode 100644
index 000000000000..95f997fad755
--- /dev/null
+++ b/net/ieee802154/trace.c
@@ -0,0 +1,7 @@
+#include <linux/module.h>
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+#endif
diff --git a/net/ieee802154/trace.h b/net/ieee802154/trace.h
new file mode 100644
index 000000000000..5ac25eb6ed17
--- /dev/null
+++ b/net/ieee802154/trace.h
@@ -0,0 +1,247 @@
+/* Based on net/wireless/tracing.h */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cfg802154
+
+#if !defined(__RDEV_CFG802154_OPS_TRACE) || defined(TRACE_HEADER_MULTI_READ)
+#define __RDEV_CFG802154_OPS_TRACE
+
+#include <linux/tracepoint.h>
+
+#include <net/cfg802154.h>
+
+#define MAXNAME 32
+#define WPAN_PHY_ENTRY __array(char, wpan_phy_name, MAXNAME)
+#define WPAN_PHY_ASSIGN strlcpy(__entry->wpan_phy_name, \
+ wpan_phy_name(wpan_phy), \
+ MAXNAME)
+#define WPAN_PHY_PR_FMT "%s"
+#define WPAN_PHY_PR_ARG __entry->wpan_phy_name
+
+#define WPAN_DEV_ENTRY __field(u32, identifier)
+#define WPAN_DEV_ASSIGN (__entry->identifier) = (!IS_ERR_OR_NULL(wpan_dev) \
+ ? wpan_dev->identifier : 0)
+#define WPAN_DEV_PR_FMT "wpan_dev(%u)"
+#define WPAN_DEV_PR_ARG (__entry->identifier)
+
+#define WPAN_CCA_ENTRY __field(enum nl802154_cca_modes, cca_mode) \
+ __field(enum nl802154_cca_opts, cca_opt)
+#define WPAN_CCA_ASSIGN \
+ do { \
+ (__entry->cca_mode) = cca->mode; \
+ (__entry->cca_opt) = cca->opt; \
+ } while (0)
+#define WPAN_CCA_PR_FMT "cca_mode: %d, cca_opt: %d"
+#define WPAN_CCA_PR_ARG __entry->cca_mode, __entry->cca_opt
+
+#define BOOL_TO_STR(bo) (bo) ? "true" : "false"
+
+/*************************************************************
+ * rdev->ops traces *
+ *************************************************************/
+
+TRACE_EVENT(802154_rdev_add_virtual_intf,
+ TP_PROTO(struct wpan_phy *wpan_phy, char *name,
+ enum nl802154_iftype type, __le64 extended_addr),
+ TP_ARGS(wpan_phy, name, type, extended_addr),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ __string(vir_intf_name, name ? name : "<noname>")
+ __field(enum nl802154_iftype, type)
+ __field(__le64, extended_addr)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ __assign_str(vir_intf_name, name ? name : "<noname>");
+ __entry->type = type;
+ __entry->extended_addr = extended_addr;
+ ),
+ TP_printk(WPAN_PHY_PR_FMT ", virtual intf name: %s, type: %d, ea %llx",
+ WPAN_PHY_PR_ARG, __get_str(vir_intf_name), __entry->type,
+ __le64_to_cpu(__entry->extended_addr))
+);
+
+TRACE_EVENT(802154_rdev_del_virtual_intf,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev),
+ TP_ARGS(wpan_phy, wpan_dev),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ WPAN_DEV_ENTRY
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ WPAN_DEV_ASSIGN;
+ ),
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT, WPAN_PHY_PR_ARG,
+ WPAN_DEV_PR_ARG)
+);
+
+TRACE_EVENT(802154_rdev_set_channel,
+ TP_PROTO(struct wpan_phy *wpan_phy, u8 page, u8 channel),
+ TP_ARGS(wpan_phy, page, channel),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ __field(u8, page)
+ __field(u8, channel)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ __entry->page = page;
+ __entry->channel = channel;
+ ),
+ TP_printk(WPAN_PHY_PR_FMT ", page: %d, channel: %d", WPAN_PHY_PR_ARG,
+ __entry->page, __entry->channel)
+);
+
+TRACE_EVENT(802154_rdev_set_cca_mode,
+ TP_PROTO(struct wpan_phy *wpan_phy, const struct wpan_phy_cca *cca),
+ TP_ARGS(wpan_phy, cca),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ WPAN_CCA_ENTRY
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ WPAN_CCA_ASSIGN;
+ ),
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_CCA_PR_FMT, WPAN_PHY_PR_ARG,
+ WPAN_CCA_PR_ARG)
+);
+
+DECLARE_EVENT_CLASS(802154_le16_template,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ __le16 le16arg),
+ TP_ARGS(wpan_phy, wpan_dev, le16arg),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ WPAN_DEV_ENTRY
+ __field(__le16, le16arg)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ WPAN_DEV_ASSIGN;
+ __entry->le16arg = le16arg;
+ ),
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT ", pan id: 0x%04x",
+ WPAN_PHY_PR_ARG, WPAN_DEV_PR_ARG,
+ __le16_to_cpu(__entry->le16arg))
+);
+
+DEFINE_EVENT(802154_le16_template, 802154_rdev_set_pan_id,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ __le16 le16arg),
+ TP_ARGS(wpan_phy, wpan_dev, le16arg)
+);
+
+DEFINE_EVENT_PRINT(802154_le16_template, 802154_rdev_set_short_addr,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ __le16 le16arg),
+ TP_ARGS(wpan_phy, wpan_dev, le16arg),
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT ", sa: 0x%04x",
+ WPAN_PHY_PR_ARG, WPAN_DEV_PR_ARG,
+ __le16_to_cpu(__entry->le16arg))
+);
+
+TRACE_EVENT(802154_rdev_set_backoff_exponent,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ u8 min_be, u8 max_be),
+ TP_ARGS(wpan_phy, wpan_dev, min_be, max_be),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ WPAN_DEV_ENTRY
+ __field(u8, min_be)
+ __field(u8, max_be)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ WPAN_DEV_ASSIGN;
+ __entry->min_be = min_be;
+ __entry->max_be = max_be;
+ ),
+
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+ ", min be: %d, max_be: %d", WPAN_PHY_PR_ARG,
+ WPAN_DEV_PR_ARG, __entry->min_be, __entry->max_be)
+);
+
+TRACE_EVENT(802154_rdev_set_csma_backoffs,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ u8 max_csma_backoffs),
+ TP_ARGS(wpan_phy, wpan_dev, max_csma_backoffs),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ WPAN_DEV_ENTRY
+ __field(u8, max_csma_backoffs)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ WPAN_DEV_ASSIGN;
+ __entry->max_csma_backoffs = max_csma_backoffs;
+ ),
+
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+ ", max csma backoffs: %d", WPAN_PHY_PR_ARG,
+ WPAN_DEV_PR_ARG, __entry->max_csma_backoffs)
+);
+
+TRACE_EVENT(802154_rdev_set_max_frame_retries,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ s8 max_frame_retries),
+ TP_ARGS(wpan_phy, wpan_dev, max_frame_retries),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ WPAN_DEV_ENTRY
+ __field(s8, max_frame_retries)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ WPAN_DEV_ASSIGN;
+ __entry->max_frame_retries = max_frame_retries;
+ ),
+
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+ ", max frame retries: %d", WPAN_PHY_PR_ARG,
+ WPAN_DEV_PR_ARG, __entry->max_frame_retries)
+);
+
+TRACE_EVENT(802154_rdev_set_lbt_mode,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ bool mode),
+ TP_ARGS(wpan_phy, wpan_dev, mode),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ WPAN_DEV_ENTRY
+ __field(bool, mode)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ WPAN_DEV_ASSIGN;
+ __entry->mode = mode;
+ ),
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+ ", lbt mode: %s", WPAN_PHY_PR_ARG,
+ WPAN_DEV_PR_ARG, BOOL_TO_STR(__entry->mode))
+);
+
+TRACE_EVENT(802154_rdev_return_int,
+ TP_PROTO(struct wpan_phy *wpan_phy, int ret),
+ TP_ARGS(wpan_phy, ret),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ __field(int, ret)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ __entry->ret = ret;
+ ),
+ TP_printk(WPAN_PHY_PR_FMT ", returned: %d", WPAN_PHY_PR_ARG,
+ __entry->ret)
+);
+
+#endif /* !__RDEV_CFG802154_OPS_TRACE || TRACE_HEADER_MULTI_READ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 7fde1f265c90..c21777565c58 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -886,22 +886,45 @@ static int ip6_dst_lookup_tail(struct sock *sk,
#endif
int err;
- if (!*dst)
- *dst = ip6_route_output(net, sk, fl6);
-
- err = (*dst)->error;
- if (err)
- goto out_err_release;
+ /* The correct way to handle this would be to do
+ * ip6_route_get_saddr, and then ip6_route_output; however,
+ * the route-specific preferred source forces the
+ * ip6_route_output call _before_ ip6_route_get_saddr.
+ *
+ * In source specific routing (no src=any default route),
+ * ip6_route_output will fail given src=any saddr, though, so
+ * that's why we try it again later.
+ */
+ if (ipv6_addr_any(&fl6->saddr) && (!*dst || !(*dst)->error)) {
+ struct rt6_info *rt;
+ bool had_dst = *dst != NULL;
- if (ipv6_addr_any(&fl6->saddr)) {
- struct rt6_info *rt = (struct rt6_info *) *dst;
+ if (!had_dst)
+ *dst = ip6_route_output(net, sk, fl6);
+ rt = (*dst)->error ? NULL : (struct rt6_info *)*dst;
err = ip6_route_get_saddr(net, rt, &fl6->daddr,
sk ? inet6_sk(sk)->srcprefs : 0,
&fl6->saddr);
if (err)
goto out_err_release;
+
+ /* If we had an erroneous initial result, pretend it
+ * never existed and let the SA-enabled version take
+ * over.
+ */
+ if (!had_dst && (*dst)->error) {
+ dst_release(*dst);
+ *dst = NULL;
+ }
}
+ if (!*dst)
+ *dst = ip6_route_output(net, sk, fl6);
+
+ err = (*dst)->error;
+ if (err)
+ goto out_err_release;
+
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
/*
* Here if the dst entry we've looked up
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 106dbe5140f1..6f4a35096bde 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2235,9 +2235,10 @@ int ip6_route_get_saddr(struct net *net,
unsigned int prefs,
struct in6_addr *saddr)
{
- struct inet6_dev *idev = ip6_dst_idev((struct dst_entry *)rt);
+ struct inet6_dev *idev =
+ rt ? ip6_dst_idev((struct dst_entry *)rt) : NULL;
int err = 0;
- if (rt->rt6i_prefsrc.plen)
+ if (rt && rt->rt6i_prefsrc.plen)
*saddr = rt->rt6i_prefsrc.addr;
else
err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index dc2d7133c4f6..4ee8fea263ed 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -816,13 +816,15 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
* (because if we remove a STA after ops->remove_interface()
* the driver will have removed the vif info already!)
*
- * This is relevant only in WDS mode, in all other modes we've
- * already removed all stations when disconnecting or similar,
- * so warn otherwise.
+ * In WDS mode a station must exist here and be flushed, for
+ * AP_VLANs stations may exist since there's nothing else that
+ * would have removed them, but in other modes there shouldn't
+ * be any stations.
*/
flushed = sta_info_flush(sdata);
- WARN_ON_ONCE((sdata->vif.type != NL80211_IFTYPE_WDS && flushed > 0) ||
- (sdata->vif.type == NL80211_IFTYPE_WDS && flushed != 1));
+ WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+ ((sdata->vif.type != NL80211_IFTYPE_WDS && flushed > 0) ||
+ (sdata->vif.type == NL80211_IFTYPE_WDS && flushed != 1)));
/* don't count this interface for allmulti while it is down */
if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index aec15d746aea..ce0c1662de42 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -66,6 +66,7 @@
static const struct rhashtable_params sta_rht_params = {
.nelem_hint = 3, /* start small */
+ .automatic_shrinking = true,
.head_offset = offsetof(struct sta_info, hash_node),
.key_offset = offsetof(struct sta_info, sta.addr),
.key_len = ETH_ALEN,
@@ -158,8 +159,24 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
const u8 *addr)
{
struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+ struct rhash_head *tmp;
+ const struct bucket_table *tbl;
+
+ rcu_read_lock();
+ tbl = rht_dereference_rcu(local->sta_hash.tbl, &local->sta_hash);
- return rhashtable_lookup_fast(&local->sta_hash, addr, sta_rht_params);
+ for_each_sta_info(local, tbl, addr, sta, tmp) {
+ if (sta->sdata == sdata) {
+ rcu_read_unlock();
+ /* this is safe as the caller must already hold
+ * another rcu read section or the mutex
+ */
+ return sta;
+ }
+ }
+ rcu_read_unlock();
+ return NULL;
}
/*
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index 5d9f68c75e5f..70be9c799f8a 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -22,13 +22,14 @@
static struct net_device *
ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy,
- const char *name, int type)
+ const char *name,
+ unsigned char name_assign_type, int type)
{
struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
struct net_device *dev;
rtnl_lock();
- dev = ieee802154_if_add(local, name, type,
+ dev = ieee802154_if_add(local, name, name_assign_type, type,
cpu_to_le64(0x0000000000000000ULL));
rtnl_unlock();
@@ -45,12 +46,14 @@ static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy,
static int
ieee802154_add_iface(struct wpan_phy *phy, const char *name,
+ unsigned char name_assign_type,
enum nl802154_iftype type, __le64 extended_addr)
{
struct ieee802154_local *local = wpan_phy_priv(phy);
struct net_device *err;
- err = ieee802154_if_add(local, name, type, extended_addr);
+ err = ieee802154_if_add(local, name, name_assign_type, type,
+ extended_addr);
return PTR_ERR_OR_ZERO(err);
}
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index bebd70ffc7a3..127ba18386fc 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -182,7 +182,8 @@ void ieee802154_iface_exit(void);
void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata);
struct net_device *
ieee802154_if_add(struct ieee802154_local *local, const char *name,
- enum nl802154_iftype type, __le64 extended_addr);
+ unsigned char name_assign_type, enum nl802154_iftype type,
+ __le64 extended_addr);
void ieee802154_remove_interfaces(struct ieee802154_local *local);
#endif /* __IEEE802154_I_H */
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 38b56f9d9386..91b75abbd1a1 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -522,7 +522,8 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata,
struct net_device *
ieee802154_if_add(struct ieee802154_local *local, const char *name,
- enum nl802154_iftype type, __le64 extended_addr)
+ unsigned char name_assign_type, enum nl802154_iftype type,
+ __le64 extended_addr)
{
struct net_device *ndev = NULL;
struct ieee802154_sub_if_data *sdata = NULL;
@@ -531,7 +532,7 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
ASSERT_RTNL();
ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, name,
- NET_NAME_UNKNOWN, ieee802154_if_setup);
+ name_assign_type, ieee802154_if_setup);
if (!ndev)
return ERR_PTR(-ENOMEM);
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
index dcf73958133a..5b2be12832e6 100644
--- a/net/mac802154/llsec.c
+++ b/net/mac802154/llsec.c
@@ -134,7 +134,7 @@ llsec_key_alloc(const struct ieee802154_llsec_key *template)
for (i = 0; i < ARRAY_SIZE(key->tfm); i++) {
key->tfm[i] = crypto_alloc_aead("ccm(aes)", 0,
CRYPTO_ALG_ASYNC);
- if (!key->tfm[i])
+ if (IS_ERR(key->tfm[i]))
goto err_tfm;
if (crypto_aead_setkey(key->tfm[i], template->key,
IEEE802154_LLSEC_KEY_SIZE))
@@ -144,7 +144,7 @@ llsec_key_alloc(const struct ieee802154_llsec_key *template)
}
key->tfm0 = crypto_alloc_blkcipher("ctr(aes)", 0, CRYPTO_ALG_ASYNC);
- if (!key->tfm0)
+ if (IS_ERR(key->tfm0))
goto err_tfm;
if (crypto_blkcipher_setkey(key->tfm0, template->key,
diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 8500378c8318..08cb32dc8fd3 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -161,18 +161,21 @@ int ieee802154_register_hw(struct ieee802154_hw *hw)
rtnl_lock();
- dev = ieee802154_if_add(local, "wpan%d", NL802154_IFTYPE_NODE,
+ dev = ieee802154_if_add(local, "wpan%d", NET_NAME_ENUM,
+ NL802154_IFTYPE_NODE,
cpu_to_le64(0x0000000000000000ULL));
if (IS_ERR(dev)) {
rtnl_unlock();
rc = PTR_ERR(dev);
- goto out_wq;
+ goto out_phy;
}
rtnl_unlock();
return 0;
+out_phy:
+ wpan_phy_unregister(local->phy);
out_wq:
destroy_workqueue(local->workqueue);
out:
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 954810c76a86..7b3f732269e4 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -647,7 +647,7 @@ int nla_get_labels(const struct nlattr *nla,
return -EINVAL;
switch (dec.label) {
- case LABEL_IMPLICIT_NULL:
+ case MPLS_LABEL_IMPLNULL:
/* RFC3032: This is a label that an LSR may
* assign and distribute, but which never
* actually appears in the encapsulation.
@@ -935,7 +935,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
}
/* In case the predefined labels need to be populated */
- if (limit > LABEL_IPV4_EXPLICIT_NULL) {
+ if (limit > MPLS_LABEL_IPV4NULL) {
struct net_device *lo = net->loopback_dev;
rt0 = mpls_rt_alloc(lo->addr_len);
if (!rt0)
@@ -945,7 +945,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
rt0->rt_via_table = NEIGH_LINK_TABLE;
memcpy(rt0->rt_via, lo->dev_addr, lo->addr_len);
}
- if (limit > LABEL_IPV6_EXPLICIT_NULL) {
+ if (limit > MPLS_LABEL_IPV6NULL) {
struct net_device *lo = net->loopback_dev;
rt2 = mpls_rt_alloc(lo->addr_len);
if (!rt2)
@@ -973,15 +973,15 @@ static int resize_platform_label_table(struct net *net, size_t limit)
memcpy(labels, old, cp_size);
/* If needed set the predefined labels */
- if ((old_limit <= LABEL_IPV6_EXPLICIT_NULL) &&
- (limit > LABEL_IPV6_EXPLICIT_NULL)) {
- RCU_INIT_POINTER(labels[LABEL_IPV6_EXPLICIT_NULL], rt2);
+ if ((old_limit <= MPLS_LABEL_IPV6NULL) &&
+ (limit > MPLS_LABEL_IPV6NULL)) {
+ RCU_INIT_POINTER(labels[MPLS_LABEL_IPV6NULL], rt2);
rt2 = NULL;
}
- if ((old_limit <= LABEL_IPV4_EXPLICIT_NULL) &&
- (limit > LABEL_IPV4_EXPLICIT_NULL)) {
- RCU_INIT_POINTER(labels[LABEL_IPV4_EXPLICIT_NULL], rt0);
+ if ((old_limit <= MPLS_LABEL_IPV4NULL) &&
+ (limit > MPLS_LABEL_IPV4NULL)) {
+ RCU_INIT_POINTER(labels[MPLS_LABEL_IPV4NULL], rt0);
rt0 = NULL;
}
diff --git a/net/mpls/internal.h b/net/mpls/internal.h
index 693877d69606..b064c345042c 100644
--- a/net/mpls/internal.h
+++ b/net/mpls/internal.h
@@ -1,16 +1,6 @@
#ifndef MPLS_INTERNAL_H
#define MPLS_INTERNAL_H
-#define LABEL_IPV4_EXPLICIT_NULL 0 /* RFC3032 */
-#define LABEL_ROUTER_ALERT_LABEL 1 /* RFC3032 */
-#define LABEL_IPV6_EXPLICIT_NULL 2 /* RFC3032 */
-#define LABEL_IMPLICIT_NULL 3 /* RFC3032 */
-#define LABEL_ENTROPY_INDICATOR 7 /* RFC6790 */
-#define LABEL_GAL 13 /* RFC5586 */
-#define LABEL_OAM_ALERT 14 /* RFC3429 */
-#define LABEL_EXTENSION 15 /* RFC7274 */
-
-
struct mpls_shim_hdr {
__be32 label_stack_entry;
};
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e9b9559731bb..164ded7050b8 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -3179,7 +3179,6 @@ static const struct rhashtable_params netlink_rhashtable_params = {
.key_len = netlink_compare_arg_len,
.obj_hashfn = netlink_hash,
.obj_cmpfn = netlink_compare,
- .max_size = 65536,
.automatic_shrinking = true,
};
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 94713276a1d9..12c5dde8e344 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2311,11 +2311,14 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
tlen = dev->needed_tailroom;
skb = sock_alloc_send_skb(&po->sk,
hlen + tlen + sizeof(struct sockaddr_ll),
- 0, &err);
+ !need_wait, &err);
- if (unlikely(skb == NULL))
+ if (unlikely(skb == NULL)) {
+ /* we assume the socket was initially writeable ... */
+ if (likely(len_sum > 0))
+ err = len_sum;
goto out_status;
-
+ }
tp_len = tpacket_fill_skb(po, skb, ph, dev, size_max, proto,
addr, hlen);
if (tp_len > dev->mtu + dev->hard_header_len) {
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 14f041398ca1..da6da57e5f36 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -126,7 +126,10 @@ static struct rds_connection *__rds_conn_create(__be32 laddr, __be32 faddr,
struct rds_transport *loop_trans;
unsigned long flags;
int ret;
+ struct rds_transport *otrans = trans;
+ if (!is_outgoing && otrans->t_type == RDS_TRANS_TCP)
+ goto new_conn;
rcu_read_lock();
conn = rds_conn_lookup(head, laddr, faddr, trans);
if (conn && conn->c_loopback && conn->c_trans != &rds_loop_transport &&
@@ -142,6 +145,7 @@ static struct rds_connection *__rds_conn_create(__be32 laddr, __be32 faddr,
if (conn)
goto out;
+new_conn:
conn = kmem_cache_zalloc(rds_conn_slab, gfp);
if (!conn) {
conn = ERR_PTR(-ENOMEM);
@@ -230,13 +234,22 @@ static struct rds_connection *__rds_conn_create(__be32 laddr, __be32 faddr,
/* Creating normal conn */
struct rds_connection *found;
- found = rds_conn_lookup(head, laddr, faddr, trans);
+ if (!is_outgoing && otrans->t_type == RDS_TRANS_TCP)
+ found = NULL;
+ else
+ found = rds_conn_lookup(head, laddr, faddr, trans);
if (found) {
trans->conn_free(conn->c_transport_data);
kmem_cache_free(rds_conn_slab, conn);
conn = found;
} else {
- hlist_add_head_rcu(&conn->c_hash_node, head);
+ if ((is_outgoing && otrans->t_type == RDS_TRANS_TCP) ||
+ (otrans->t_type != RDS_TRANS_TCP)) {
+ /* Only the active side should be added to
+ * reconnect list for TCP.
+ */
+ hlist_add_head_rcu(&conn->c_hash_node, head);
+ }
rds_cong_add_conn(conn);
rds_conn_count++;
}
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 31b74f5e61ad..8a09ee7db3c1 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -183,8 +183,17 @@ void rds_ib_cm_connect_complete(struct rds_connection *conn, struct rdma_cm_even
/* If the peer gave us the last packet it saw, process this as if
* we had received a regular ACK. */
- if (dp && dp->dp_ack_seq)
- rds_send_drop_acked(conn, be64_to_cpu(dp->dp_ack_seq), NULL);
+ if (dp) {
+ /* dp structure start is not guaranteed to be 8 bytes aligned.
+ * Since dp_ack_seq is 64-bit extended load operations can be
+ * used so go through get_unaligned to avoid unaligned errors.
+ */
+ __be64 dp_ack_seq = get_unaligned(&dp->dp_ack_seq);
+
+ if (dp_ack_seq)
+ rds_send_drop_acked(conn, be64_to_cpu(dp_ack_seq),
+ NULL);
+ }
rds_connect_complete(conn);
}
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index f9f564a6c960..973109c7b8e8 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -62,6 +62,7 @@ void rds_tcp_state_change(struct sock *sk)
case TCP_ESTABLISHED:
rds_connect_complete(conn);
break;
+ case TCP_CLOSE_WAIT:
case TCP_CLOSE:
rds_conn_drop(conn);
default:
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 23ab4dcd1d9f..0da49e34495f 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -45,12 +45,45 @@ static void rds_tcp_accept_worker(struct work_struct *work);
static DECLARE_WORK(rds_tcp_listen_work, rds_tcp_accept_worker);
static struct socket *rds_tcp_listen_sock;
+static int rds_tcp_keepalive(struct socket *sock)
+{
+ /* values below based on xs_udp_default_timeout */
+ int keepidle = 5; /* send a probe 'keepidle' secs after last data */
+ int keepcnt = 5; /* number of unack'ed probes before declaring dead */
+ int keepalive = 1;
+ int ret = 0;
+
+ ret = kernel_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE,
+ (char *)&keepalive, sizeof(keepalive));
+ if (ret < 0)
+ goto bail;
+
+ ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPCNT,
+ (char *)&keepcnt, sizeof(keepcnt));
+ if (ret < 0)
+ goto bail;
+
+ ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPIDLE,
+ (char *)&keepidle, sizeof(keepidle));
+ if (ret < 0)
+ goto bail;
+
+ /* KEEPINTVL is the interval between successive probes. We follow
+ * the model in xs_tcp_finish_connecting() and re-use keepidle.
+ */
+ ret = kernel_setsockopt(sock, IPPROTO_TCP, TCP_KEEPINTVL,
+ (char *)&keepidle, sizeof(keepidle));
+bail:
+ return ret;
+}
+
static int rds_tcp_accept_one(struct socket *sock)
{
struct socket *new_sock = NULL;
struct rds_connection *conn;
int ret;
struct inet_sock *inet;
+ struct rds_tcp_connection *rs_tcp;
ret = sock_create_lite(sock->sk->sk_family, sock->sk->sk_type,
sock->sk->sk_protocol, &new_sock);
@@ -63,6 +96,10 @@ static int rds_tcp_accept_one(struct socket *sock)
if (ret < 0)
goto out;
+ ret = rds_tcp_keepalive(new_sock);
+ if (ret < 0)
+ goto out;
+
rds_tcp_tune(new_sock);
inet = inet_sk(new_sock->sk);
@@ -77,6 +114,15 @@ static int rds_tcp_accept_one(struct socket *sock)
ret = PTR_ERR(conn);
goto out;
}
+ /* An incoming SYN request came in, and TCP just accepted it.
+ * We always create a new conn for listen side of TCP, and do not
+ * add it to the c_hash_list.
+ *
+ * If the client reboots, this conn will need to be cleaned up.
+ * rds_tcp_state_change() will do that cleanup
+ */
+ rs_tcp = (struct rds_tcp_connection *)conn->c_transport_data;
+ WARN_ON(!rs_tcp || rs_tcp->t_sock);
/*
* see the comment above rds_queue_delayed_reconnect()
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 8b0470e418dc..b6ef9a04de06 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -308,12 +308,11 @@ replay:
case RTM_DELTFILTER:
err = tp->ops->delete(tp, fh);
if (err == 0) {
- tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER);
- if (tcf_destroy(tp, false)) {
- struct tcf_proto *next = rtnl_dereference(tp->next);
+ struct tcf_proto *next = rtnl_dereference(tp->next);
+ tfilter_notify(net, skb, n, tp, fh, RTM_DELTFILTER);
+ if (tcf_destroy(tp, false))
RCU_INIT_POINTER(*back, next);
- }
}
goto errout;
case RTM_GETTFILTER:
diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c
index 1474b6560fac..535007d5f0b5 100644
--- a/net/sched/sch_codel.c
+++ b/net/sched/sch_codel.c
@@ -171,7 +171,7 @@ static int codel_init(struct Qdisc *sch, struct nlattr *opt)
sch->limit = DEFAULT_CODEL_LIMIT;
- codel_params_init(&q->params);
+ codel_params_init(&q->params, sch);
codel_vars_init(&q->vars);
codel_stats_init(&q->stats);
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 778739786b32..d75993f89fac 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -391,7 +391,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
q->perturbation = prandom_u32();
INIT_LIST_HEAD(&q->new_flows);
INIT_LIST_HEAD(&q->old_flows);
- codel_params_init(&q->cparams);
+ codel_params_init(&q->cparams, sch);
codel_stats_init(&q->cstats);
q->cparams.ecn = true;
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 826e2994152b..abb9f2fec28f 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -230,7 +230,7 @@ static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch)
break;
}
- if (q->backlog + qdisc_pkt_len(skb) <= q->limit) {
+ if (gred_backlog(t, q, sch) + qdisc_pkt_len(skb) <= q->limit) {
q->backlog += qdisc_pkt_len(skb);
return qdisc_enqueue_tail(skb, sch);
}
@@ -573,7 +573,7 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
opt.limit = q->limit;
opt.DP = q->DP;
- opt.backlog = q->backlog;
+ opt.backlog = gred_backlog(table, q, sch);
opt.prio = q->prio;
opt.qth_min = q->parms.qth_min >> q->parms.Wlog;
opt.qth_max = q->parms.qth_max >> q->parms.Wlog;
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c
index 1ec19f6f0c2b..eeeba5adee6d 100644
--- a/net/sunrpc/auth_gss/gss_rpc_xdr.c
+++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c
@@ -793,20 +793,26 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp,
{
u32 value_follows;
int err;
+ struct page *scratch;
+
+ scratch = alloc_page(GFP_KERNEL);
+ if (!scratch)
+ return -ENOMEM;
+ xdr_set_scratch_buffer(xdr, page_address(scratch), PAGE_SIZE);
/* res->status */
err = gssx_dec_status(xdr, &res->status);
if (err)
- return err;
+ goto out_free;
/* res->context_handle */
err = gssx_dec_bool(xdr, &value_follows);
if (err)
- return err;
+ goto out_free;
if (value_follows) {
err = gssx_dec_ctx(xdr, res->context_handle);
if (err)
- return err;
+ goto out_free;
} else {
res->context_handle = NULL;
}
@@ -814,11 +820,11 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp,
/* res->output_token */
err = gssx_dec_bool(xdr, &value_follows);
if (err)
- return err;
+ goto out_free;
if (value_follows) {
err = gssx_dec_buffer(xdr, res->output_token);
if (err)
- return err;
+ goto out_free;
} else {
res->output_token = NULL;
}
@@ -826,14 +832,17 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp,
/* res->delegated_cred_handle */
err = gssx_dec_bool(xdr, &value_follows);
if (err)
- return err;
+ goto out_free;
if (value_follows) {
/* we do not support upcall servers sending this data. */
- return -EINVAL;
+ err = -EINVAL;
+ goto out_free;
}
/* res->options */
err = gssx_dec_option_array(xdr, &res->options);
+out_free:
+ __free_page(scratch);
return err;
}