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  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:   Sun, 11 Oct 2020 11:09:42 +0200
From:   Willy Tarreau <w@....eu>
To:     Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Cc:     netdev@...r.kernel.org, David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, Willy Tarreau <w@....eu>,
        Daniel Palmer <daniel@...f.com>
Subject: [PATCH net-next 1/3] macb: add RM9200's interrupt flag TBRE

Transmit Buffer Register Empty replaces TXERR on RM9200 and signals the
sender may try to send again becase the last queued frame is no longer
in queue (being transmitted or already transmitted).

Cc: Nicolas Ferre <nicolas.ferre@...rochip.com>
Cc: Claudiu Beznea <claudiu.beznea@...rochip.com>
Cc: Daniel Palmer <daniel@...f.com>
Signed-off-by: Willy Tarreau <w@....eu>
---
 drivers/net/ethernet/cadence/macb.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 4f1b41569260..49d347429de8 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -365,6 +365,8 @@
 #define MACB_ISR_RLE_SIZE	1
 #define MACB_TXERR_OFFSET	6 /* EN TX frame corrupt from error interrupt */
 #define MACB_TXERR_SIZE		1
+#define MACB_RM9200_TBRE_OFFSET	6 /* EN may send new frame interrupt (RM9200) */
+#define MACB_RM9200_TBRE_SIZE	1
 #define MACB_TCOMP_OFFSET	7 /* Enable transmit complete interrupt */
 #define MACB_TCOMP_SIZE		1
 #define MACB_ISR_LINK_OFFSET	9 /* Enable link change interrupt */
-- 
2.28.0

Powered by blists - more mailing lists