]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ntb_hw_switchtec: NT req id mapping table register entry number should be 512
authorWesley Sheng <wesley.sheng@microchip.com>
Thu, 6 Dec 2018 13:30:51 +0000 (21:30 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 27 Jan 2020 13:50:22 +0000 (14:50 +0100)
[ Upstream commit d123fab71f63aae129aebe052664fda73131921a ]

The number of available NT req id mapping table entries per NTB control
register is 512. The driver mistakenly limits the number to 256.

Fix the array size of NT req id mapping table.

Fixes: c082b04c9d40 ("NTB: switchtec: Add NTB hardware register definitions")
Signed-off-by: Wesley Sheng <wesley.sheng@microchip.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/linux/switchtec.h

index ab400af6f0ce369ce073b7c75d05fbd64e355cef..623719c9170613c96c7930f69f6b74e7879f9abf 100644 (file)
@@ -244,8 +244,8 @@ struct ntb_ctrl_regs {
                u64 xlate_addr;
        } bar_entry[6];
        u32 reserved2[216];
-       u32 req_id_table[256];
-       u32 reserved3[512];
+       u32 req_id_table[512];
+       u32 reserved3[256];
        u64 lut_entry[512];
 } __packed;