git: f13920b39b8b - main - cxgbe(4): Skip a few more T5/T6 registers during a regdump.

Navdeep Parhar np at FreeBSD.org
Wed Jul 14 00:40:30 UTC 2021


The branch main has been updated by np:

URL: https://cgit.FreeBSD.org/src/commit/?id=f13920b39b8b500a17fc276629d70828f9f2d4b1

commit f13920b39b8b500a17fc276629d70828f9f2d4b1
Author:     Navdeep Parhar <np at FreeBSD.org>
AuthorDate: 2021-07-13 23:38:55 +0000
Commit:     Navdeep Parhar <np at FreeBSD.org>
CommitDate: 2021-07-14 00:36:40 +0000

    cxgbe(4): Skip a few more T5/T6 registers during a regdump.
    
    These registers have read side effects and a read at just the right
    (wrong?) time can trash some internal hw state.
    
    Obtained from:  Chelsio Communications
    MFC after:      1 week
    Sponsored by:   Chelsio Communications
---
 sys/dev/cxgbe/common/t4_hw.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sys/dev/cxgbe/common/t4_hw.c b/sys/dev/cxgbe/common/t4_hw.c
index bb08c55c87b2..f06b21120061 100644
--- a/sys/dev/cxgbe/common/t4_hw.c
+++ b/sys/dev/cxgbe/common/t4_hw.c
@@ -1373,7 +1373,8 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t buf_size)
 		0xdfc0, 0xdfe0,
 		0xe000, 0x1106c,
 		0x11074, 0x11088,
-		0x1109c, 0x1117c,
+		0x1109c, 0x11110,
+		0x11118, 0x1117c,
 		0x11190, 0x11204,
 		0x19040, 0x1906c,
 		0x19078, 0x19080,
@@ -2082,7 +2083,8 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t buf_size)
 		0x1190, 0x1194,
 		0x11a0, 0x11a4,
 		0x11b0, 0x11c4,
-		0x11fc, 0x1274,
+		0x11fc, 0x123c,
+		0x1254, 0x1274,
 		0x1280, 0x133c,
 		0x1800, 0x18fc,
 		0x3000, 0x302c,


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