From: Thomas Monjalon <thomas@monjalon.net>
To: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] pipeline: fix endianness conversions
Date: Tue, 20 Apr 2021 02:34:43 +0200 [thread overview]
Message-ID: <3640647.UQ6DxFeTdr@thomas> (raw)
In-Reply-To: <20210403001709.75890-1-cristian.dumitrescu@intel.com>
03/04/2021 02:17, Cristian Dumitrescu:
> The SWX pipeline instructions work with operands of different types:
> header fields (h.header.field), packet meta-data (m.field), extern
> object mailbox field (e.obj.field), extern function (f.field), action
> data read from table entries (t.field), or immediate values; hence the
> HMEFTI acronym. The H operands are stored in network byte order (NBO),
> while the MEFT operands are stored in host byte order (HBO), hence the
> need to operate endianness conversions.
>
> Some of the endianness conversion macros were not working correctly
> for some cases such as operands of different sizes, and they are fixed
> now. Affected instructions: mov, and, or, xor, jmpeq, jmpneq.
>
> Fixes: 7210349d5baa ("pipeline: add SWX move instruction")
> Fixes: 650195cf965a ("pipeline: introduce SWX and instruction")
> Fixes: 8f796198dcda ("pipeline: introduce SWX or instruction")
> Fixes: b4e607f9fd5e ("pipeline: introduce SWX XOR instruction")
> Fixes: b3947e25bed4 ("pipeline: introduce SWX jump and return instructions")
> Cc: stable@dpdk.org
>
> Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Applied, thanks
prev parent reply other threads:[~2021-04-20 0:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-03 0:17 Cristian Dumitrescu
2021-04-20 0:34 ` Thomas Monjalon [this message]
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