diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e490b84732d1654bf067b30f2bb0b0825f88dea9..b1f68df2b37bc4b623f61cc2c6f0c02ba2afbe02 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1948,6 +1948,7 @@ enum netdev_ml_priv_type {
  *	@dev_addr_shadow:	Copy of @dev_addr to catch direct writes.
  *	@linkwatch_dev_tracker:	refcount tracker used by linkwatch.
  *	@watchdog_dev_tracker:	refcount tracker used by watchdog.
+ *	@tso_ipv6_max_size:	Maximum size of IPv6 TSO packets (driver/NIC limit)
  *
  *	FIXME: cleanup struct net_device such that network protocol info
  *	moves out.
@@ -2282,6 +2283,7 @@ struct net_device {
 	u8 dev_addr_shadow[MAX_ADDR_LEN];
 	netdevice_tracker	linkwatch_dev_tracker;
 	netdevice_tracker	watchdog_dev_tracker;
+	unsigned int		tso_ipv6_max_size;
 };
 #define to_net_dev(d) container_of(d, struct net_device, dev)
 
@@ -4818,6 +4820,14 @@ static inline void netif_set_gro_max_size(struct net_device *dev,
 	WRITE_ONCE(dev->gro_max_size, size);
 }
 
+/* Used by drivers to give their hardware/firmware limit for LSOv2 packets */
+static inline void netif_set_tso_ipv6_max_size(struct net_device *dev,
+					       unsigned int size)
+{
+	dev->tso_ipv6_max_size = size;
+}
+
+
 static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol,
 					int pulled_hlen, u16 mac_offset,
 					int mac_len)
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 6218f93f5c1a92b5765bc19dfb9d7583c3b9369b..79b9d399cd297a1f79dca5ce89762800c38ed4a8 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -348,6 +348,7 @@ enum {
 	IFLA_PARENT_DEV_NAME,
 	IFLA_PARENT_DEV_BUS_NAME,
 	IFLA_GRO_MAX_SIZE,
+	IFLA_TSO_IPV6_MAX_SIZE,
 
 	__IFLA_MAX
 };
diff --git a/net/core/dev.c b/net/core/dev.c
index 1baab07820f65f9bcf88a6d73e2c9ff741d33c18..b6ca3c348d41a097baf210f2a5d966b71308c69b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10188,6 +10188,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
 	dev->gso_max_size = GSO_MAX_SIZE;
 	dev->gso_max_segs = GSO_MAX_SEGS;
 	dev->gro_max_size = GRO_MAX_SIZE;
+	dev->tso_ipv6_max_size = GSO_MAX_SIZE;
+
 	dev->upper_level = 1;
 	dev->lower_level = 1;
 #ifdef CONFIG_LOCKDEP
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index e476403231f00053e1a261f31a8760325c75c941..4cefa07195ba3b67e7b724194b5d729d395ba466 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1027,6 +1027,7 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev,
 	       + nla_total_size(4) /* IFLA_GSO_MAX_SEGS */
 	       + nla_total_size(4) /* IFLA_GSO_MAX_SIZE */
 	       + nla_total_size(4) /* IFLA_GRO_MAX_SIZE */
+	       + nla_total_size(4) /* IFLA_TSO_IPV6_MAX_SIZE */
 	       + nla_total_size(1) /* IFLA_OPERSTATE */
 	       + nla_total_size(1) /* IFLA_LINKMODE */
 	       + nla_total_size(4) /* IFLA_CARRIER_CHANGES */
@@ -1730,6 +1731,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb,
 	    nla_put_u32(skb, IFLA_GSO_MAX_SEGS, dev->gso_max_segs) ||
 	    nla_put_u32(skb, IFLA_GSO_MAX_SIZE, dev->gso_max_size) ||
 	    nla_put_u32(skb, IFLA_GRO_MAX_SIZE, dev->gro_max_size) ||
+	    nla_put_u32(skb, IFLA_TSO_IPV6_MAX_SIZE, dev->tso_ipv6_max_size) ||
 #ifdef CONFIG_RPS
 	    nla_put_u32(skb, IFLA_NUM_RX_QUEUES, dev->num_rx_queues) ||
 #endif
@@ -1883,6 +1885,7 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
 	[IFLA_NEW_IFINDEX]	= NLA_POLICY_MIN(NLA_S32, 1),
 	[IFLA_PARENT_DEV_NAME]	= { .type = NLA_NUL_STRING },
 	[IFLA_GRO_MAX_SIZE]	= { .type = NLA_U32 },
+	[IFLA_TSO_IPV6_MAX_SIZE]	= { .type = NLA_U32 },
 };
 
 static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index 6218f93f5c1a92b5765bc19dfb9d7583c3b9369b..79b9d399cd297a1f79dca5ce89762800c38ed4a8 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -348,6 +348,7 @@ enum {
 	IFLA_PARENT_DEV_NAME,
 	IFLA_PARENT_DEV_BUS_NAME,
 	IFLA_GRO_MAX_SIZE,
+	IFLA_TSO_IPV6_MAX_SIZE,
 
 	__IFLA_MAX
 };
