cxgb4: Replace arpq_head/arpq_tail with SKB double link-list code

Based on original work by Michael Werner <werner@chelsio.com>

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed