From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Andy Green <andy@warmcat.com>,
dev@dpdk.org, Harish Patil <harish.patil@cavium.com>,
Rasesh Mody <rasesh.mody@cavium.com>
Subject: Re: [dpdk-dev] [PATCH v3 2/4] net/bnx2x: correct unmeetable comparison
Date: Mon, 14 May 2018 12:17:29 +0100 [thread overview]
Message-ID: <0368d85d-bf9e-bbeb-c8de-713015f2fb4a@intel.com> (raw)
In-Reply-To: <152627427362.53058.5993339273922161219.stgit@localhost.localdomain>
On 5/14/2018 6:04 AM, Andy Green wrote:
> /home/agreen/projects/dpdk/drivers/net/bnx2x/elink.c:
> In function ‘elink_check_kr2_wa’:
> /home/agreen/projects/dpdk/drivers/net/bnx2x/elink.c:12922:28:
> error: bitwise comparison always evaluates to false
> [-Werror=tautological-compare]
> ((next_page & 0xe0) == 0x2))));
>
> This was fixed elsewhere in 2014
To be able to apply this fix in dpdk I think we need maintainers ack on this
change, they are cc'ed.
>
> Signed-off-by: Andy Green <andy@warmcat.com>
> Fixes: b5bf7719221d ("bnx2x: driver support routines")
> Cc: stable@dpdk.org
> ---
> drivers/net/bnx2x/elink.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/bnx2x/elink.c b/drivers/net/bnx2x/elink.c
> index cceae6f9b..74e1bead3 100644
> --- a/drivers/net/bnx2x/elink.c
> +++ b/drivers/net/bnx2x/elink.c
> @@ -12921,7 +12921,7 @@ static void elink_check_kr2_wa(struct elink_params *params,
> */
> not_kr2_device = (((base_page & 0x8000) == 0) ||
> (((base_page & 0x8000) &&
> - ((next_page & 0xe0) == 0x2))));
> + ((next_page & 0xe0) == 0x20))));
>
> /* In case KR2 is already disabled, check if we need to re-enable it */
> if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
>
next prev parent reply other threads:[~2018-05-14 11:17 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-12 1:51 [dpdk-dev] [PATCH v2 0/4] GCC8 fixes for MLX4/5/BNX2X PMD Andy Green
2018-05-12 1:51 ` [dpdk-dev] [PATCH v2 1/4] net/bnx2x: do not cast function pointers as a policy Andy Green
2018-05-12 1:51 ` [dpdk-dev] [PATCH v2 2/4] net/bnx2x: correct unmeetable comparison Andy Green
2018-05-12 1:51 ` [dpdk-dev] [PATCH v2 3/4] net/mlx5: solve var may be used uninitialized Andy Green
2018-05-12 1:51 ` [dpdk-dev] [PATCH v2 4/4] net/bnx2x: solve overruns Andy Green
2018-05-14 5:04 ` [dpdk-dev] [PATCH v3 0/4] GCC8 fixes for MLX4/5/BNX2X PMD Andy Green
2018-05-14 5:04 ` [dpdk-dev] [PATCH v3 1/4] net/bnx2x: do not cast function pointers as a policy Andy Green
2018-05-15 19:47 ` Mody, Rasesh
2018-05-14 5:04 ` [dpdk-dev] [PATCH v3 2/4] net/bnx2x: correct unmeetable comparison Andy Green
2018-05-14 11:17 ` Ferruh Yigit [this message]
2018-05-14 22:17 ` Mody, Rasesh
2018-05-14 22:16 ` Mody, Rasesh
2018-05-15 14:46 ` Thomas Monjalon
2018-05-15 19:52 ` Mody, Rasesh
2018-05-14 5:04 ` [dpdk-dev] [PATCH v3 3/4] net/mlx5: solve var may be used uninitialized Andy Green
2018-05-15 17:25 ` Yongseok Koh
2018-05-14 5:04 ` [dpdk-dev] [PATCH v3 4/4] net/bnx2x: solve overruns Andy Green
2018-05-15 19:47 ` Mody, Rasesh
2018-05-15 20:30 ` [dpdk-dev] [PATCH v3 0/4] GCC8 fixes for MLX4/5/BNX2X PMD Thomas Monjalon
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