netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Marek Vasut <marex@denx.de>
To: linux-can@vger.kernel.org
Cc: netdev@vger.kernel.org, Marek Vasut <marex@denx.de>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	Mark Rutland <mark.rutland@arm.com>,
	Oliver Hartkopp <socketcan@hartkopp.net>,
	Wolfgang Grandegger <wg@grandegger.com>
Subject: [PATCH 3/4] net: can: ifi: Fix RX and TX ID mask
Date: Mon, 29 Feb 2016 20:59:30 +0100	[thread overview]
Message-ID: <1456775971-4946-4-git-send-email-marex@denx.de> (raw)
In-Reply-To: <1456775971-4946-1-git-send-email-marex@denx.de>

The RX and TX ID mask for CAN2.0 is 11 bits wide. This patch fixes
the incorrect mask, which caused the CAN IDs to miss the MSBit both
on receive and transmit.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Oliver Hartkopp <socketcan@hartkopp.net>
Cc: Wolfgang Grandegger <wg@grandegger.com>
---
 drivers/net/can/ifi_canfd/ifi_canfd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 82a33bd..6704098 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -135,7 +135,7 @@
 
 #define IFI_CANFD_RXFIFO_ID			0x6c
 #define IFI_CANFD_RXFIFO_ID_ID_OFFSET		0
-#define IFI_CANFD_RXFIFO_ID_ID_STD_MASK		0x3ff
+#define IFI_CANFD_RXFIFO_ID_ID_STD_MASK		0x7ff
 #define IFI_CANFD_RXFIFO_ID_ID_XTD_MASK		0x1fffffff
 #define IFI_CANFD_RXFIFO_ID_IDE			BIT(29)
 
@@ -156,7 +156,7 @@
 
 #define IFI_CANFD_TXFIFO_ID			0xbc
 #define IFI_CANFD_TXFIFO_ID_ID_OFFSET		0
-#define IFI_CANFD_TXFIFO_ID_ID_STD_MASK		0x3ff
+#define IFI_CANFD_TXFIFO_ID_ID_STD_MASK		0x7ff
 #define IFI_CANFD_TXFIFO_ID_ID_XTD_MASK		0x1fffffff
 #define IFI_CANFD_TXFIFO_ID_IDE			BIT(29)
 
-- 
2.7.0


  parent reply	other threads:[~2016-02-29 19:59 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-29 19:59 [PATCH 0/4] Synchronise IFI CANFD driver with real world Marek Vasut
2016-02-29 19:59 ` [PATCH 1/4] net: can: ifi: Fix clock generator configuration Marek Vasut
2016-02-29 19:59 ` [PATCH 2/4] net: can: ifi: Fix TX DLC configuration Marek Vasut
2016-03-01 18:11   ` Oliver Hartkopp
2016-03-01 21:27     ` Marek Vasut
2016-03-02  6:12       ` Oliver Hartkopp
2016-03-02 10:37         ` Marek Vasut
2016-02-29 19:59 ` Marek Vasut [this message]
2016-03-01 17:49   ` [PATCH 3/4] net: can: ifi: Fix RX and TX ID mask Oliver Hartkopp
2016-03-01 21:23     ` Marek Vasut
2016-03-02  6:10       ` Oliver Hartkopp
2016-03-02 10:28         ` Marek Vasut
2016-02-29 19:59 ` [PATCH 4/4] net: can: ifi: Add obscure bit swap for EFF frame IDs Marek Vasut
  -- strict thread matches above, loose matches on Subject: below --
2016-03-02 10:42 [PATCH V2 0/4] Synchronise IFI CANFD driver with real world Marek Vasut
2016-03-02 10:42 ` [PATCH 3/4] net: can: ifi: Fix RX and TX ID mask Marek Vasut

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1456775971-4946-4-git-send-email-marex@denx.de \
    --to=marex@denx.de \
    --cc=linux-can@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=mkl@pengutronix.de \
    --cc=netdev@vger.kernel.org \
    --cc=socketcan@hartkopp.net \
    --cc=wg@grandegger.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).