Merge tag 'linux-can-fixes-for-4.8-20160921' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
Marc Kleine-Budde says:
====================
pull-request: can 2016-09-21
this is another pull request of one patch for the upcoming linux-4.8 release.
Marek Vasut fixes the CAN-FD bit rate switch in the ifi driver by configuring
the transmitter delay.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/MAINTAINERS b/MAINTAINERS
index 247b418..3df4be3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2500,7 +2500,7 @@
F: kernel/bpf/
BROADCOM B44 10/100 ETHERNET DRIVER
-M: Gary Zambrano <zambrano@broadcom.com>
+M: Michael Chan <michael.chan@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/b44.*
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 75dd2e3..7183ac4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2970,6 +2970,7 @@
mlx4_err(dev, "Failed to create mtu file for port %d\n", port);
device_remove_file(&info->dev->persist->pdev->dev,
&info->port_attr);
+ devlink_port_unregister(&info->devlink_port);
info->port = -1;
}
@@ -2984,6 +2985,8 @@
device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr);
device_remove_file(&info->dev->persist->pdev->dev,
&info->port_mtu_attr);
+ devlink_port_unregister(&info->devlink_port);
+
#ifdef CONFIG_RFS_ACCEL
free_irq_cpu_rmap(info->rmap);
info->rmap = NULL;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index c6585ab..b3a87a3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -513,6 +513,15 @@
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
int queue;
+ /* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
+ * in 2 different types of vifs, P2P & STATION. P2P uses the offchannel
+ * queue. STATION (HS2.0) uses the auxiliary context of the FW,
+ * and hence needs to be sent on the aux queue
+ */
+ if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
+ skb_info->control.vif->type == NL80211_IFTYPE_STATION)
+ IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
+
memcpy(&info, skb->cb, sizeof(info));
if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU))
@@ -526,16 +535,6 @@
/* This holds the amsdu headers length */
skb_info->driver_data[0] = (void *)(uintptr_t)0;
- /*
- * IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
- * in 2 different types of vifs, P2P & STATION. P2P uses the offchannel
- * queue. STATION (HS2.0) uses the auxiliary context of the FW,
- * and hence needs to be sent on the aux queue
- */
- if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
- info.control.vif->type == NL80211_IFTYPE_STATION)
- IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
-
queue = info.hw_queue;
/*
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a1f2830..b5b47a2 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -476,12 +476,18 @@
atomic_t *p_id = ip_idents + hash % IP_IDENTS_SZ;
u32 old = ACCESS_ONCE(*p_tstamp);
u32 now = (u32)jiffies;
- u32 delta = 0;
+ u32 new, delta = 0;
if (old != now && cmpxchg(p_tstamp, old, now) == old)
delta = prandom_u32_max(now - old);
- return atomic_add_return(segs + delta, p_id) - segs;
+ /* Do not use atomic_add_return() as it makes UBSAN unhappy */
+ do {
+ old = (u32)atomic_read(p_id);
+ new = old + delta + segs;
+ } while (atomic_cmpxchg(p_id, old, new) != old);
+
+ return new - segs;
}
EXPORT_SYMBOL(ip_idents_reserve);