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authorShahed Shaikh <shahed.shaikh@cavium.com>2018-05-21 19:31:47 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-06-13 14:16:43 (GMT)
commit46ad4d8ba44848bda813f114fe8551d7cd8c9bc5 (patch)
treee02010e6972d064f01a69e01a5c3473130764d19
parent1118c60b599beddce6662aa15e557b1925f1cad9 (diff)
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>
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 457e304..f1956c4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -54,7 +54,7 @@
#define ILT_CFG_REG(cli, reg) PSWRQ2_REG_ ## cli ## _ ## reg ## _RT_OFFSET
/* ILT entry structure */
-#define ILT_ENTRY_PHY_ADDR_MASK 0x000FFFFFFFFFFFULL
+#define ILT_ENTRY_PHY_ADDR_MASK (~0ULL >> 12)
#define ILT_ENTRY_PHY_ADDR_SHIFT 0
#define ILT_ENTRY_VALID_MASK 0x1ULL
#define ILT_ENTRY_VALID_SHIFT 52