linux-kernel - [PATCH 02/15] NTB: Correct Number of Scratch Pad Registers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1375464944-27914-3-git-send-email-jon.mason@intel.com>
Date:	Fri,  2 Aug 2013 10:35:31 -0700
From:	Jon Mason <jon.mason@...el.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH 02/15] NTB: Correct Number of Scratch Pad Registers

The NTB Xeon hardware has 16 scratch pad registers and 16 back-to-back
scratch pad registers.  Correct the #define to represent this and update
the variable names to reflect their usage.

Signed-off-by: Jon Mason <jon.mason@...el.com>
---
 drivers/ntb/ntb_hw.c   |    2 +-
 drivers/ntb/ntb_regs.h |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/ntb/ntb_hw.c b/drivers/ntb/ntb_hw.c
index 515099e..3b0ab50 100644
--- a/drivers/ntb/ntb_hw.c
+++ b/drivers/ntb/ntb_hw.c
@@ -547,7 +547,7 @@ static int ntb_xeon_setup(struct ntb_device *ndev)
 	if (ndev->conn_type == NTB_CONN_B2B) {
 		ndev->reg_ofs.sdb = ndev->reg_base + SNB_B2B_DOORBELL_OFFSET;
 		ndev->reg_ofs.spad_write = ndev->reg_base + SNB_B2B_SPAD_OFFSET;
-		ndev->limits.max_spads = SNB_MAX_SPADS;
+		ndev->limits.max_spads = SNB_MAX_B2B_SPADS;
 	} else {
 		ndev->reg_ofs.sdb = ndev->reg_base + SNB_SDOORBELL_OFFSET;
 		ndev->reg_ofs.spad_write = ndev->reg_base + SNB_SPAD_OFFSET;
diff --git a/drivers/ntb/ntb_regs.h b/drivers/ntb/ntb_regs.h
index 5bfa8c0..96209b4 100644
--- a/drivers/ntb/ntb_regs.h
+++ b/drivers/ntb/ntb_regs.h
@@ -53,8 +53,8 @@
 #define NTB_LINK_WIDTH_MASK	0x03f0
 
 #define SNB_MSIX_CNT		4
-#define SNB_MAX_SPADS		16
-#define SNB_MAX_COMPAT_SPADS	8
+#define SNB_MAX_B2B_SPADS	16
+#define SNB_MAX_COMPAT_SPADS	16
 /* Reserve the uppermost bit for link interrupt */
 #define SNB_MAX_DB_BITS		15
 #define SNB_DB_BITS_PER_VEC	5
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/