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authorHaiyang Zhang2014-04-21 23:54:43 +0200
committerDavid S. Miller2014-04-23 20:48:39 +0200
commit4baab26129e0540746744232022110dbe9e011e7 (patch)
tree191b15d289faf1ba4cdaf6005156cbe87a920901 /drivers/net/hyperv/rndis_filter.c
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsh... (diff)
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hyperv: Remove recv_pkt_list and lock
Removed recv_pkt_list and lock, and updated related code, so that the locking overhead is reduced especially when multiple channels are in use. The recv_pkt_list isn't actually necessary because the packets are processed sequentially in each channel. It has been replaced by a local variable, and the related lock for this list is also removed. The is_data_pkt field is not used in receive path, so its assignment is cleaned up. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv/rndis_filter.c')
-rw-r--r--drivers/net/hyperv/rndis_filter.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index d92cfbe43410..48f5a0fbd674 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -401,8 +401,6 @@ static void rndis_filter_receive_data(struct rndis_device *dev,
pkt->total_data_buflen = rndis_pkt->data_len;
pkt->data = (void *)((unsigned long)pkt->data + data_offset);
- pkt->is_data_pkt = true;
-
vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO);
if (vlan) {
pkt->vlan_tci = VLAN_TAG_PRESENT | vlan->vlanid |