netdev - [net PATCH 6/7] bnx2x: fix self-test

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]

Date:	Mon, 10 Sep 2012 18:48:54 +0300
From:	"Yuval Mintz" <yuvalmin@...adcom.com>
To:	davem@...emloft.net, netdev@...r.kernel.org
cc:	eilong@...adcom.com, "Dmitry Kravkov" <dmitry@...adcom.com>,
	"Yuval Mintz" <yuvalmin@...adcom.com>
Subject: [net PATCH 6/7] bnx2x: fix self-test

From: Dmitry Kravkov <dmitry@...adcom.com>

Under traffic, there are several registers that when read (e.g., via 
'ethtool -t') may cause the chip to stall.
This patch corrects the registers read in such flows.

Signed-off-by: Dmitry Kravkov <dmitry@...adcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h |   25 +++++++---------------
 1 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
index 3e4cff9..b926f58 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
@@ -401,11 +401,11 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x70000, 8, RI_ALL_ONLINE },
 	{ 0x70020, 8184, RI_ALL_OFFLINE },
 	{ 0x78000, 8192, RI_E3E3B0_OFFLINE },
-	{ 0x85000, 3, RI_ALL_ONLINE },
-	{ 0x8501c, 7, RI_ALL_ONLINE },
-	{ 0x85048, 1, RI_ALL_ONLINE },
-	{ 0x85200, 32, RI_ALL_ONLINE },
-	{ 0xb0000, 16384, RI_E1H_ONLINE },
+	{ 0x85000, 3, RI_ALL_OFFLINE },
+	{ 0x8501c, 7, RI_ALL_OFFLINE },
+	{ 0x85048, 1, RI_ALL_OFFLINE },
+	{ 0x85200, 32, RI_ALL_OFFLINE },
+	{ 0xb0000, 16384, RI_E1H_OFFLINE },
 	{ 0xc1000, 7, RI_ALL_ONLINE },
 	{ 0xc103c, 2, RI_E2E3E3B0_ONLINE },
 	{ 0xc1800, 2, RI_ALL_ONLINE },
@@ -581,17 +581,12 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x140188, 3, RI_E1E1HE2E3_ONLINE },
 	{ 0x140194, 13, RI_ALL_ONLINE },
 	{ 0x140200, 6, RI_E1E1HE2E3_ONLINE },
-	{ 0x140220, 4, RI_E2E3_ONLINE },
-	{ 0x140240, 4, RI_E2E3_ONLINE },
 	{ 0x140260, 4, RI_E2E3_ONLINE },
 	{ 0x140280, 4, RI_E2E3_ONLINE },
-	{ 0x1402a0, 4, RI_E2E3_ONLINE },
-	{ 0x1402c0, 4, RI_E2E3_ONLINE },
 	{ 0x1402e0, 2, RI_E2E3_ONLINE },
 	{ 0x1402e8, 2, RI_E2E3E3B0_ONLINE },
 	{ 0x1402f0, 9, RI_E2E3_ONLINE },
 	{ 0x140314, 44, RI_E3B0_ONLINE },
-	{ 0x1403d0, 70, RI_E3B0_ONLINE },
 	{ 0x144000, 4, RI_E1E1H_ONLINE },
 	{ 0x148000, 4, RI_E1E1H_ONLINE },
 	{ 0x14c000, 4, RI_E1E1H_ONLINE },
@@ -704,7 +699,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x180398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x1803a0, 5, RI_E2E3E3B0_ONLINE },
 	{ 0x1803b4, 2, RI_E3E3B0_ONLINE },
-	{ 0x180400, 1, RI_ALL_ONLINE },
 	{ 0x180404, 255, RI_E1E1H_OFFLINE },
 	{ 0x181000, 4, RI_ALL_ONLINE },
 	{ 0x181010, 1020, RI_ALL_OFFLINE },
@@ -800,9 +794,9 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x1b905c, 1, RI_E3E3B0_ONLINE },
 	{ 0x1b9064, 1, RI_E3B0_ONLINE },
 	{ 0x1b9080, 10, RI_E3B0_ONLINE },
-	{ 0x1b9400, 14, RI_E2E3E3B0_ONLINE },
-	{ 0x1b943c, 19, RI_E2E3E3B0_ONLINE },
-	{ 0x1b9490, 10, RI_E2E3E3B0_ONLINE },
+	{ 0x1b9400, 14, RI_E2E3E3B0_OFFLINE },
+	{ 0x1b943c, 19, RI_E2E3E3B0_OFFLINE },
+	{ 0x1b9490, 10, RI_E2E3E3B0_OFFLINE },
 	{ 0x1c0000, 2, RI_ALL_ONLINE },
 	{ 0x200000, 65, RI_ALL_ONLINE },
 	{ 0x20014c, 2, RI_E1HE2E3E3B0_ONLINE },
@@ -814,7 +808,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x200398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2003a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2003a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x200400, 1, RI_ALL_ONLINE },
 	{ 0x200404, 255, RI_E1E1H_OFFLINE },
 	{ 0x202000, 4, RI_ALL_ONLINE },
 	{ 0x202010, 2044, RI_ALL_OFFLINE },
@@ -921,7 +914,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x280398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2803a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2803a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x280400, 1, RI_ALL_ONLINE },
 	{ 0x280404, 255, RI_E1E1H_OFFLINE },
 	{ 0x282000, 4, RI_ALL_ONLINE },
 	{ 0x282010, 2044, RI_ALL_OFFLINE },
@@ -1031,7 +1023,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x300398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x3003a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x3003a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x300400, 1, RI_ALL_ONLINE },
 	{ 0x300404, 255, RI_E1E1H_OFFLINE },
 	{ 0x302000, 4, RI_ALL_ONLINE },
 	{ 0x302010, 2044, RI_ALL_OFFLINE },
-- 
1.7.9.rc2


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html