diff mbox series

[RFC,08/16] gtp: set dev features to enable GSO

Message ID 20210123195916.2765481-9-jonas@norrbonn.se (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series GTP: flow based | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count fail Series longer than 15 patches
netdev/tree_selection success Guessed tree name to be net-next
netdev/subject_prefix success Link
netdev/cc_maintainers warning 2 maintainers not CCed: davem@davemloft.net osmocom-net-gprs@lists.osmocom.org
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch warning WARNING: Missing commit description - Add an appropriate one
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Jonas Bonn Jan. 23, 2021, 7:59 p.m. UTC
Signed-off-by: Jonas Bonn <jonas@norrbonn.se>
---
 drivers/net/gtp.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 4a3a52970856..df2f227680eb 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -532,7 +532,11 @@  static int gtp_xmit_ip4(struct sk_buff *skb, struct net_device *dev)
 	if (unlikely(r))
 		goto err_rt;
 
-	skb_reset_inner_headers(skb);
+	r = udp_tunnel_handle_offloads(skb, true);
+	if (unlikely(r))
+		goto err_rt;
+
+	skb_set_inner_protocol(skb, skb->protocol);
 
 	gtp_push_header(skb, pctx, &port);
 
@@ -614,6 +618,8 @@  static void gtp_link_setup(struct net_device *dev)
 
 	dev->priv_flags	|= IFF_NO_QUEUE;
 	dev->features	|= NETIF_F_LLTX;
+	dev->hw_features |= NETIF_F_SG | NETIF_F_GSO_SOFTWARE | NETIF_F_HW_CSUM;
+	dev->features	|= NETIF_F_SG | NETIF_F_GSO_SOFTWARE | NETIF_F_HW_CSUM;
 	netif_keep_dst(dev);
 
 	dev->needed_headroom	= LL_MAX_HEADER + max_gtp_header_len;