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authorThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
commit2f5eaf66e580f64032b365a00157b6b58c266b37 (patch)
tree7852017c864f0eb3833782e2a017952bd8531458 /drivers/net/hyperv/netvsc_drv.c
parentc291ee622165cb2c8d4e7af63fffd499354a23be (diff)
parent91d1179212161f220938198b742c328ad38fd0a3 (diff)
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper - mtk-sysirq: Fix error handling - hip04: Fix cpu map for 16bit value - gic-v3-its: Clear a warning regarding decimal constants - omap-intc: Fix legacy DMA regression - atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'drivers/net/hyperv/netvsc_drv.c')
-rw-r--r--drivers/net/hyperv/netvsc_drv.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 78ec33f5100..15d82eda0ba 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -193,7 +193,9 @@ static bool netvsc_set_hash(u32 *hash, struct sk_buff *skb)
struct flow_keys flow;
int data_len;
- if (!skb_flow_dissect(skb, &flow) || flow.n_proto != htons(ETH_P_IP))
+ if (!skb_flow_dissect(skb, &flow) ||
+ !(flow.n_proto == htons(ETH_P_IP) ||
+ flow.n_proto == htons(ETH_P_IPV6)))
return false;
if (flow.ip_proto == IPPROTO_TCP)
@@ -697,9 +699,10 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
return -ENODEV;
if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)
- limit = NETVSC_MTU;
+ limit = NETVSC_MTU - ETH_HLEN;
- if (mtu < 68 || mtu > limit)
+ /* Hyper-V hosts don't support MTU < ETH_DATA_LEN (1500) */
+ if (mtu < ETH_DATA_LEN || mtu > limit)
return -EINVAL;
nvdev->start_remove = true;