diff mbox series

[net-next,2/3] geneve: add NETIF_F_FRAGLIST flag for dev features

Message ID ecdc99699bf9e367ee445238c836b025e16376e5.1610704037.git.lucien.xin@gmail.com (mailing list archive)
State Accepted
Commit 18423e1a9d7d72c84f04e7f5fa31070855966ea7
Delegated to: Netdev Maintainers
Headers show
Series net: make udp tunnel devices support fraglist | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 3 of 3 maintainers
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 success total: 0 errors, 0 warnings, 0 checks, 14 lines checked
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

Xin Long Jan. 15, 2021, 9:47 a.m. UTC
Some protocol HW GSO requires fraglist supported by the device, like
SCTP. Without NETIF_F_FRAGLIST set in the dev features of geneve, it
would have to do SW GSO before the packets enter the driver, even
when the geneve dev and lower dev (like veth) both have the feature
of NETIF_F_GSO_SCTP.

So this patch is to add it for geneve.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
---
 drivers/net/geneve.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 6aa775d..4ac0373 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1197,11 +1197,12 @@  static void geneve_setup(struct net_device *dev)
 	SET_NETDEV_DEVTYPE(dev, &geneve_type);
 
 	dev->features    |= NETIF_F_LLTX;
-	dev->features    |= NETIF_F_SG | NETIF_F_HW_CSUM;
+	dev->features    |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
 	dev->features    |= NETIF_F_RXCSUM;
 	dev->features    |= NETIF_F_GSO_SOFTWARE;
 
-	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+	dev->hw_features |= NETIF_F_RXCSUM;
 	dev->hw_features |= NETIF_F_GSO_SOFTWARE;
 
 	/* MTU range: 68 - (something less than 65535) */