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[v4,net-next,12/14] ipvlan: enable BIG TCP Packets

Message ID 20220310054703.849899-13-eric.dumazet@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series tcp: BIG TCP implementation | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 1 maintainers not CCed: vulab@iscas.ac.cn
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Eric Dumazet March 10, 2022, 5:47 a.m. UTC 
From: Coco Li <lixiaoyan@google.com>

Inherit tso_ipv6_max_size from physical device.

Tested:

eth0 tso_ipv6_max_size is set to 524288

ip link add link eth0 name ipvl1 type ipvlan
ip -d link show ipvl1
10: ipvl1@eth0:...
	ipvlan  mode l3 bridge addrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 gro_max_size 65536 gso_ipv6_max_size 65535 tso_ipv6_max_size 524288 gro_ipv6_max_size 65536

Signed-off-by: Coco Li <lixiaoyan@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 drivers/net/ipvlan/ipvlan_main.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 696e245f6d009d4d5d4a9c3523e4aa1e5d0f8bb6..4de30df25f19b32a78a06d18c99e94662307b7fb 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -141,6 +141,7 @@  static int ipvlan_init(struct net_device *dev)
 	dev->hw_enc_features |= dev->features;
 	netif_set_gso_max_size(dev, phy_dev->gso_max_size);
 	netif_set_gso_max_segs(dev, phy_dev->gso_max_segs);
+	netif_set_tso_ipv6_max_size(dev, phy_dev->tso_ipv6_max_size);
 	dev->hard_header_len = phy_dev->hard_header_len;
 
 	netdev_lockdep_set_classes(dev);