This is a note to let you know that I've just added the patch titled
bonding: Bonding driver does not consider the gso_max_size/gso_max_segs
setting of slave devices.
to the 3.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bonding-bonding-driver-does-not-consider-the-gso_max_size-gso_max_segs-setting-of-slave-devices.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 93332f2f5d26edaa68a84efce92339022c195cd4 Mon Sep 17 00:00:00 2001
From: Sarveshwar Bandi <[email protected]>
Date: Wed, 21 Nov 2012 04:35:03 +0000
Subject: bonding: Bonding driver does not consider the
gso_max_size/gso_max_segs setting of slave devices.
From: Sarveshwar Bandi <[email protected]>
[ Upstream commit 0e376bd0b791ac6ac6bdb051492df0769c840848 ]
Patch sets the lowest gso_max_size and gso_max_segs values of the slave devices
during enslave and detach.
Signed-off-by: Sarveshwar Bandi <[email protected]>
Acked-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/bonding/bond_main.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1439,6 +1439,8 @@ static void bond_compute_features(struct
struct net_device *bond_dev = bond->dev;
u32 vlan_features = BOND_VLAN_FEATURES;
unsigned short max_hard_header_len = ETH_HLEN;
+ unsigned int gso_max_size = GSO_MAX_SIZE;
+ u16 gso_max_segs = GSO_MAX_SEGS;
int i;
read_lock(&bond->lock);
@@ -1452,11 +1454,16 @@ static void bond_compute_features(struct
if (slave->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = slave->dev->hard_header_len;
+
+ gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
+ gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
}
done:
bond_dev->vlan_features = vlan_features;
bond_dev->hard_header_len = max_hard_header_len;
+ bond_dev->gso_max_segs = gso_max_segs;
+ netif_set_gso_max_size(bond_dev, gso_max_size);
read_unlock(&bond->lock);
Patches currently in stable-queue which might be from
[email protected] are
queue-3.0/bonding-bonding-driver-does-not-consider-the-gso_max_size-gso_max_segs-setting-of-slave-devices.patch
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