qed: Provide auxiliary for getting free VF SB
authorMintz, Yuval <Yuval.Mintz@cavium.com>
Thu, 1 Jun 2017 12:29:08 +0000 (15:29 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 1 Jun 2017 16:17:19 +0000 (12:17 -0400)
commit09b6b14749523e3660b72be2ed91b3c0b852f58f
treeefb2753fdf3028ab8f55bdc20aa1e60880f9057c
parent1ac72433c565c8db38fd1f9db80a73193369e5fc
qed: Provide auxiliary for getting free VF SB

IOV code is very intrusive in its manipulation of the status block
database.
Add a new auxiliary function to allow the PF to find an available unused
status block to configure for a specific VF's MSI-x vector.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qed/qed_int.c
drivers/net/ethernet/qlogic/qed/qed_int.h
drivers/net/ethernet/qlogic/qed/qed_sriov.c