cxgb4: add skeleton for ethtool n-tuple filters

Allocate and manage resources required for ethtool n-tuple filters.
Also fetch the HASH filter region size and calculate nhash entries.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vishal Kulkarni 2020-06-19 19:51:35 +05:30 • committed by David S. Miller
commit d915c299f1
6 changed files with 126 additions and 16 deletions