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-rw-r--r--include/linux/dma-mapping.h5
-rw-r--r--include/linux/etherdevice.h15
-rw-r--r--include/linux/ipv6.h1
-rw-r--r--include/linux/netdevice.h11
-rw-r--r--include/linux/stmmac.h1
5 files changed, 30 insertions, 3 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 94af41858513..3a8d0a2af607 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -132,9 +132,8 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
- void *ret = dma_alloc_coherent(dev, size, dma_handle, flag);
- if (ret)
- memset(ret, 0, size);
+ void *ret = dma_alloc_coherent(dev, size, dma_handle,
+ flag | __GFP_ZERO);
return ret;
}
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index c623861964e4..d8b512496e50 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -199,6 +199,21 @@ static inline void eth_hw_addr_random(struct net_device *dev)
}
/**
+ * eth_hw_addr_inherit - Copy dev_addr from another net_device
+ * @dst: pointer to net_device to copy dev_addr to
+ * @src: pointer to net_device to copy dev_addr from
+ *
+ * Copy the Ethernet address from one net_device to another along with
+ * the address attributes (addr_assign_type).
+ */
+static inline void eth_hw_addr_inherit(struct net_device *dst,
+ struct net_device *src)
+{
+ dst->addr_assign_type = src->addr_assign_type;
+ memcpy(dst->dev_addr, src->dev_addr, ETH_ALEN);
+}
+
+/**
* compare_ether_addr - Compare two Ethernet addresses
* @addr1: Pointer to a six-byte array containing the Ethernet address
* @addr2: Pointer other six-byte array containing the Ethernet address
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 9ac5047062c8..28ea38439313 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -50,6 +50,7 @@ struct ipv6_devconf {
__s32 accept_dad;
__s32 force_tllao;
__s32 ndisc_notify;
+ __s32 suppress_frag_ndisc;
void *sysctl;
};
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 077363dcd860..3ad49b833eab 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1125,6 +1125,7 @@ struct net_device {
struct list_head napi_list;
struct list_head unreg_list;
struct list_head upper_dev_list; /* List of upper devices */
+ struct list_head lower_dev_list;
/* currently active device features */
@@ -2767,6 +2768,16 @@ extern int bpf_jit_enable;
extern bool netdev_has_upper_dev(struct net_device *dev,
struct net_device *upper_dev);
extern bool netdev_has_any_upper_dev(struct net_device *dev);
+extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev,
+ struct list_head **iter);
+
+/* iterate through upper list, must be called under RCU read lock */
+#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \
+ for (iter = &(dev)->upper_dev_list, \
+ upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \
+ upper; \
+ upper = netdev_upper_get_next_dev_rcu(dev, &(iter)))
+
extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
extern int netdev_upper_dev_link(struct net_device *dev,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 9e495d31516e..bb5deb0feb6b 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -108,6 +108,7 @@ struct plat_stmmacenet_data {
int bugged_jumbo;
int pmt;
int force_sf_dma_mode;
+ int force_thresh_dma_mode;
int riwt_off;
void (*fix_mac_speed)(void *priv, unsigned int speed);
void (*bus_setup)(void __iomem *ioaddr);
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