DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Aman Singh <aman.deep.singh@intel.com>
Cc: <dev@dpdk.org>
Subject: Re: [PATCH] devtools/cocci: add script for ethdev namespace
Date: Thu, 25 Nov 2021 18:41:28 +0000	[thread overview]
Message-ID: <b5febe1b-30c4-3f7b-a3b9-603c6d3c1051@intel.com> (raw)
In-Reply-To: <20211123084719.1313-1-aman.deep.singh@intel.com>

On 11/23/2021 8:47 AM, Aman Singh wrote:
> The cocci script is to help add prefix 'RTE_ETH' namespace to enum
> & macro of ethdev library. It helps in automating these changes for
> applications. The script won't make changes in the code comment part.
> Usage: spatch <script path> <app path>
> 

Hi Aman,

I am trying to test the script, I thought an easy way can be to run
the script in an old version of the DPDK release and expecting it
build successfully after script run.
For that I am using 'spatch --include-headers --in-place' option on p
the repo.

Getting build error for the OFFLOAD macros, header files seems not
updated for the offloads, but .c files are updated.
Like:
DEV_TX_OFFLOAD_TCP_CKSUM --> RTE_ETH_TX_OFFLOAD_TCP_CKSUM
DEV_RX_OFFLOAD_UDP_CKSUM --> RTE_ETH_RX_OFFLOAD_UDP_CKSUM
...

Am I missing something, or .h left out intentionally?
Is there a way to update all?

> Signed-off-by: Aman Singh <aman.deep.singh@intel.com>
> ---
>   devtools/cocci/namespace_ethdev.cocci | 48 +++++++++++++++++++++++++++
>   1 file changed, 48 insertions(+)
>   create mode 100644 devtools/cocci/namespace_ethdev.cocci
> 
> diff --git a/devtools/cocci/namespace_ethdev.cocci b/devtools/cocci/namespace_ethdev.cocci
> new file mode 100644
> index 0000000000..d5de41e117
> --- /dev/null
> +++ b/devtools/cocci/namespace_ethdev.cocci
> @@ -0,0 +1,48 @@
> +@rule1@
> +identifier I =~  "^(RTE_FC_|ETH_MQ_|ETH_RSS|DEV_RX_|DEV_TX_|ETH_LINK|RTE_RETA|
> +|ETH_DCB|RTE_TUNNEL|ETH_VLAN|ETH_4|ETH_8|ETH_16|ETH_32|ETH_64|RTE_FDIR|RTE_L2|
> +|ETH_SPEED|ETH_MIRROR|ETH_VMDQ|ETH_NUM|ETH_QINQ|ETH_MAX_)";
> +@@
> +I
> +
> +@ script : python p@
> +I << rule1.I;
> +J;
> +@@
> +coccinelle .J="RTE_ETH_" + I[4:];
> +
> +exception_matches = ["ETH_VLAN_FILTER_CLASSIFY","ETH_VLAN_FILTER_ANY",
> +"ETH_VLAN_FILTER_SPEC","ETH_RSS_MODE","ETH_RSS_UPDATE","RTE_FDIR_MODE",
> +"RTE_FDIR_NO","RTE_FDIR_REPORT","ETH_MAX_RX_CLIENTS_E1H",
> +"ETH_MAX_AGGREGATION_QUEUES_E1","ETH_RSS_ENGINE_NUM","ETH_NUM_MAC_FILTERS",
> +"ETH_MAX_NUM_RX_QUEUES_PER_VF_QUAD","ETH_RSS_IND_TABLE_ENTRIES_NUM",
> +"ETH_RSS_KEY_SIZE_REGS","ETH_NUM_STATISTIC_COUNTERS","ETH_SPEED_"]
> +
> +if any(x in I for x in exception_matches):
> +        coccinelle .J= I;
> +
> +@ identifier@
> +identifier rule1.I;
> +identifier p.J;
> +@@
> +- I
> ++ J
> +
> +// Below rule for structures only
> +@rule2@
> +identifier A  =~  "rte_fdir_conf|rte_intr_conf";
> +@@
> +struct A
> +
> +@ script : python p2@
> +A << rule2.A;
> +B;
> +@@
> +coccinelle .B="rte_eth_" + A[4:];
> +
> +@ identifier2@
> +identifier rule2.A;
> +identifier p2.B;
> +@@
> +- struct A
> ++ struct B
> 


  reply	other threads:[~2021-11-25 18:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-23  8:47 Aman Singh
2021-11-25 18:41 ` Ferruh Yigit [this message]
2021-11-26 16:37   ` Ferruh Yigit
2021-11-26 16:58     ` Thomas Monjalon

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=b5febe1b-30c4-3f7b-a3b9-603c6d3c1051@intel.com \
    --to=ferruh.yigit@intel.com \
    --cc=aman.deep.singh@intel.com \
    --cc=dev@dpdk.org \
    /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).