DPDK patches and discussions
 help / color / mirror / Atom feed
From: Rasesh Mody <rasesh.mody@cavium.com>
To: <ferruh.yigit@intel.com>
Cc: Rasesh Mody <rasesh.mody@cavium.com>, <dev@dpdk.org>,
	<Dept-EngDPDKDev@cavium.com>
Subject: [dpdk-dev] [PATCH v2 02/26] net/qede/base: improve set field macro
Date: Wed, 4 Jan 2017 23:03:44 -0800	[thread overview]
Message-ID: <1483599848-7714-3-git-send-email-rasesh.mody@cavium.com> (raw)
In-Reply-To: <1480756289-11835-1-git-send-email-Rasesh.Mody@cavium.com>

Improve robustness of the SET_FIELD macro by using a mask.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
---
 drivers/net/qede/base/ecore.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/qede/base/ecore.h b/drivers/net/qede/base/ecore.h
index 907b35b..c9f3b00 100644
--- a/drivers/net/qede/base/ecore.h
+++ b/drivers/net/qede/base/ecore.h
@@ -80,7 +80,7 @@ enum ecore_nvm_cmd {
 #define SET_FIELD(value, name, flag)					\
 do {									\
 	(value) &= ~(name##_MASK << name##_SHIFT);			\
-	(value) |= (((u64)flag) << (name##_SHIFT));			\
+	(value) |= ((((u64)flag) & (u64)name##_MASK) << (name##_SHIFT));\
 } while (0)
 
 #define GET_FIELD(value, name)						\
-- 
1.7.10.3

  parent reply	other threads:[~2017-01-05  7:06 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-03  9:11 [dpdk-dev] [PATCH 00/25] net/qede: update qede pmd to 2.0.0.1 Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 01/25] net/qede/base: add request for PF FLR before load request Rasesh Mody
2016-12-23 15:32   ` Ferruh Yigit
2016-12-23 19:07     ` Mody, Rasesh
2016-12-03  9:11 ` [dpdk-dev] [PATCH 02/25] net/qede/base: improve set field macro Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 03/25] net/qede/base: add handling of malicious VF Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 04/25] net/qede/base: change return codes in SR-IOV Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 05/25] net/qede/base: make API non-static Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 06/25] net/qede/base: rename macro Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 07/25] net/qede/base: add check to validate txq Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 08/25] net/qede/base: fix updating VF queue zone id Rasesh Mody
2016-12-23 15:36   ` Ferruh Yigit
2016-12-03  9:11 ` [dpdk-dev] [PATCH 09/25] net/qede/base: improve Tx-switching performance Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 10/25] net/qede/base: semantic change Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 11/25] net/qede: remove unused struct member Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 12/25] net/qede/base: enhance resource info set printouts Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 13/25] net/qede/base: add new enum member to status codes Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 14/25] net/qede/base: add macros for converting pointer Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 15/25] net/qede: add new host ring type option Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 16/25] net/qede/base: add check for get nvm info return code Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 17/25] net/qede/base: retrieve FW crash dump info Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 18/25] net/qede/base: add support for external PHY Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 19/25] net/qede/base: add support for 2x10G mode Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 20/25] net/qede: add PCI ids for new chip variant Rasesh Mody
2016-12-23 15:39   ` Ferruh Yigit
2016-12-23 19:18     ` Mody, Rasesh
2016-12-03  9:11 ` [dpdk-dev] [PATCH 21/25] net/qede: add 50G device PCI id Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 22/25] net/qede/base: add support for new firmware Rasesh Mody
2016-12-23 15:40   ` Ferruh Yigit
2016-12-31  7:40     ` Mody, Rasesh
2016-12-03  9:11 ` [dpdk-dev] [PATCH 23/25] net/qede/base: semantic/formatting changes Rasesh Mody
2016-12-23 15:42   ` Ferruh Yigit
2016-12-31  7:41     ` Mody, Rasesh
2017-01-03 15:40       ` Ferruh Yigit
2017-01-05  7:16         ` Mody, Rasesh
2016-12-03  9:11 ` [dpdk-dev] [PATCH 24/25] net/qede/base: dcbx changes for base driver Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 25/25] net/qede: update PMD version to 2.0.0.1 Rasesh Mody
2016-12-09 16:53 ` [dpdk-dev] [PATCH 00/25] net/qede: update qede pmd " Ferruh Yigit
2016-12-09 17:48   ` Mody, Rasesh
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 00/26] " Rasesh Mody
2017-01-05 13:18   ` Ferruh Yigit
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 01/26] net/qede/base: add request for PF FLR before load request Rasesh Mody
2017-01-05  7:03 ` Rasesh Mody [this message]
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 03/26] net/qede/base: add handling of malicious VF Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 04/26] net/qede/base: change return codes in SR-IOV Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 05/26] net/qede/base: make API non-static Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 06/26] net/qede/base: rename macro Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 07/26] net/qede/base: add check to validate txq Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 08/26] net/qede/base: fix updating VF queue zone id Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 09/26] net/qede/base: improve Tx-switching performance Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 10/26] net/qede/base: semantic change Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 11/26] net/qede: remove unused struct member Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 12/26] net/qede/base: enhance resource info set printouts Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 13/26] net/qede/base: add new enum member to status codes Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 14/26] net/qede/base: add macros for converting pointer Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 15/26] net/qede: add new host ring type option Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 16/26] net/qede/base: add check for get nvm info return code Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 17/26] net/qede/base: retrieve FW crash dump info Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 18/26] net/qede/base: add support for external PHY Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 19/26] net/qede/base: add support for 2x10G mode Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 20/26] net/qede: add PCI ids for new chip variant Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 21/26] net/qede: add 50G device PCI id Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 22/26] net/qede/base: add support for new firmware Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 23/26] net/qede/base: semantic/formatting changes Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 24/26] net/qede/base: refactor some code bits Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 25/26] net/qede/base: dcbx changes for base driver Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 26/26] net/qede: update PMD version to 2.0.0.1 Rasesh Mody

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=1483599848-7714-3-git-send-email-rasesh.mody@cavium.com \
    --to=rasesh.mody@cavium.com \
    --cc=Dept-EngDPDKDev@cavium.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.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).