diff options
| author | David S. Miller <davem@davemloft.net> | 2018-10-02 22:16:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-02 22:16:00 -0700 |
| commit | 31c73cb5e296fa56093c1df270e1ebc818cae211 (patch) | |
| tree | e8390edcac1775361c00beccf6a72d8f2e3bf142 | |
| parent | 45ec318578c0c22a11f5b9927d064418e1ab1905 (diff) | |
| parent | ec405641e2b73160e26ef17580d0cf28565d146c (diff) | |
| download | linux-31c73cb5e296fa56093c1df270e1ebc818cae211.tar.gz | |
Merge branch 'rmnet-fixes'
Subash Abhinov Kasiviswanathan says:
====================
net: qualcomm: rmnet: Updates 2018-10-02
This series is a set of small fixes for rmnet driver
Patch 1 is a fix for a scenario reported by syzkaller
Patch 2 & 3 are fixes for incorrect allocation flags
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c index 7fd86d40a337..11167abe5934 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c @@ -113,7 +113,7 @@ rmnet_map_ingress_handler(struct sk_buff *skb, struct sk_buff *skbn; if (skb->dev->type == ARPHRD_ETHER) { - if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_KERNEL)) { + if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_ATOMIC)) { kfree_skb(skb); return; } @@ -147,7 +147,7 @@ static int rmnet_map_egress_handler(struct sk_buff *skb, } if (skb_headroom(skb) < required_headroom) { - if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL)) + if (pskb_expand_head(skb, required_headroom, 0, GFP_ATOMIC)) return -ENOMEM; } @@ -189,6 +189,9 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb) if (!skb) goto done; + if (skb->pkt_type == PACKET_LOOPBACK) + return RX_HANDLER_PASS; + dev = skb->dev; port = rmnet_get_port(dev); |