qed: Fix mask for physical address in ILT entry
authorShahed Shaikh <shahed.shaikh@cavium.com>
Mon, 21 May 2018 19:31:47 +0000 (12:31 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 11 Jun 2018 20:49:20 +0000 (22:49 +0200)
commit0a3608662ff6f22b6f5a56569ca639820ff63333
tree2d6696ca420f60a18bdd703ac12b7535bc57a7c4
parent0d751192afdef9f40746f36a47e802c35bc1075a
qed: Fix mask for physical address in ILT entry

[ Upstream commit fdd13dd350dda1826579eb5c333d76b14513b812 ]

ILT entry requires 12 bit right shifted physical address.
Existing mask for ILT entry of physical address i.e.
ILT_ENTRY_PHY_ADDR_MASK is not sufficient to handle 64bit
address because upper 8 bits of 64 bit address were getting
masked which resulted in completer abort error on
PCIe bus due to invalid address.

Fix that mask to handle 64bit physical address.

Fixes: fe56b9e6a8d9 ("qed: Add module with basic common support")
Signed-off-by: Shahed Shaikh <shahed.shaikh@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/qlogic/qed/qed_cxt.c