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authorJakub Kicinski <kuba@kernel.org>2021-01-20 23:16:11 +0300
committerJakub Kicinski <kuba@kernel.org>2021-01-20 23:16:11 +0300
commit0fe2f273ab892bbba3f8d85e3f237bc0802e5709 (patch)
treec0194aaa4d716cd49909176885bf498dd6de8cd4 /net/core
parent7b8fc0103bb51d1d3e1fb5fd67958612e709f883 (diff)
parent75439bc439e0f02903b48efce84876ca92da97bd (diff)
downloadlinux-0fe2f273ab892bbba3f8d85e3f237bc0802e5709.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: drivers/net/can/dev.c commit 03f16c5075b2 ("can: dev: can_restart: fix use after free bug") commit 3e77f70e7345 ("can: dev: move driver related infrastructure into separate subdir") Code move. drivers/net/dsa/b53/b53_common.c commit 8e4052c32d6b ("net: dsa: b53: fix an off by one in checking "vlan->vid"") commit b7a9e0da2d1c ("net: switchdev: remove vid_begin -> vid_end range from VLAN objects") Field rename. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c5
-rw-r--r--net/core/devlink.c4
-rw-r--r--net/core/gen_estimator.c11
-rw-r--r--net/core/skbuff.c6
4 files changed, 19 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 0332f2e8f7da..07a0347c33fb 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -9690,6 +9690,11 @@ static netdev_features_t netdev_fix_features(struct net_device *dev,
}
}
+ if ((features & NETIF_F_HW_TLS_RX) && !(features & NETIF_F_RXCSUM)) {
+ netdev_dbg(dev, "Dropping TLS RX HW offload feature since no RXCSUM feature.\n");
+ features &= ~NETIF_F_HW_TLS_RX;
+ }
+
return features;
}
diff --git a/net/core/devlink.c b/net/core/devlink.c
index ee828e4b1007..738d4344d679 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4146,7 +4146,7 @@ out:
static int devlink_nl_cmd_port_param_get_doit(struct sk_buff *skb,
struct genl_info *info)
{
- struct devlink_port *devlink_port = info->user_ptr[0];
+ struct devlink_port *devlink_port = info->user_ptr[1];
struct devlink_param_item *param_item;
struct sk_buff *msg;
int err;
@@ -4175,7 +4175,7 @@ static int devlink_nl_cmd_port_param_get_doit(struct sk_buff *skb,
static int devlink_nl_cmd_port_param_set_doit(struct sk_buff *skb,
struct genl_info *info)
{
- struct devlink_port *devlink_port = info->user_ptr[0];
+ struct devlink_port *devlink_port = info->user_ptr[1];
return __devlink_nl_cmd_param_set_doit(devlink_port->devlink,
devlink_port->index,
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 80dbf2f4016e..8e582e29a41e 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -80,11 +80,11 @@ static void est_timer(struct timer_list *t)
u64 rate, brate;
est_fetch_counters(est, &b);
- brate = (b.bytes - est->last_bytes) << (10 - est->ewma_log - est->intvl_log);
- brate -= (est->avbps >> est->ewma_log);
+ brate = (b.bytes - est->last_bytes) << (10 - est->intvl_log);
+ brate = (brate >> est->ewma_log) - (est->avbps >> est->ewma_log);
- rate = (b.packets - est->last_packets) << (10 - est->ewma_log - est->intvl_log);
- rate -= (est->avpps >> est->ewma_log);
+ rate = (b.packets - est->last_packets) << (10 - est->intvl_log);
+ rate = (rate >> est->ewma_log) - (est->avpps >> est->ewma_log);
write_seqcount_begin(&est->seq);
est->avbps += brate;
@@ -143,6 +143,9 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
if (parm->interval < -2 || parm->interval > 3)
return -EINVAL;
+ if (parm->ewma_log == 0 || parm->ewma_log >= 31)
+ return -EINVAL;
+
est = kzalloc(sizeof(*est), GFP_KERNEL);
if (!est)
return -ENOBUFS;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index cf2c4dcf4257..145503d3f06b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -437,7 +437,11 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int len,
len += NET_SKB_PAD;
- if ((len > SKB_WITH_OVERHEAD(PAGE_SIZE)) ||
+ /* If requested length is either too small or too big,
+ * we use kmalloc() for skb->head allocation.
+ */
+ if (len <= SKB_WITH_OVERHEAD(1024) ||
+ len > SKB_WITH_OVERHEAD(PAGE_SIZE) ||
(gfp_mask & (__GFP_DIRECT_RECLAIM | GFP_DMA))) {
skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX, NUMA_NO_NODE);
if (!skb)