qed: refactor tunnelling - API/Structs

qed: refactor tunnelling - API/Structs

Orabug: 26783820

This patch changes the tunnel APIs to use per tunnel
info instead of using bitmasks for all tunnels and also
uses single struct to hold the data to prepare multiple
variant of tunnel configuration ramrods to be sent to the hardware.

Signed-off-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
[ Upstream commit 1996843012629825e4a2c339fedef1f7eade87bc ]
Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>