DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Dai, Wei" <wei.dai@intel.com>
To: "dev@dpdk.org" <dev@dpdk.org>,
	"Richardson, Bruce" <bruce.richardson@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 1/3] lpm: fix freeing unused sub-table on rule delete
Date: Wed, 3 Aug 2016 07:13:55 +0000	[thread overview]
Message-ID: <49759EB36A64CF4892C1AFEC9231E8D63A268892@PGSMSX106.gar.corp.intel.com> (raw)
In-Reply-To: <1470207736-20760-1-git-send-email-wei.dai@intel.com>

This patch is same as patch 15063 which has been acked by Bruce Richardson.
Only title and message body of git log has been revised according to Bruce's
advice.

> -----Original Message-----
> From: Dai, Wei
> Sent: Wednesday, August 3, 2016 3:02 PM
> To: dev@dpdk.org
> Cc: Dai, Wei <wei.dai@intel.com>
> Subject: [PATCH v3 1/3] lpm: fix freeing unused sub-table on rule delete
> 
> When all rules with depth > 24 are deleted in a same sub-table
> (tlb8 group) and only a rule with depth <=24 is left in it, this sub-table (tlb8
> group) should be recycled.
> 
> Fixes: dc81ebbacaeb ("lpm: extend IPv4 next hop field")
> Fixes: af75078fece3 ("first public release")
> 
> Signed-off-by: Wei Dai <wei.dai@intel.com>
> ---
>  lib/librte_lpm/rte_lpm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c index
> 6f65d1c..24fec4b 100644
> --- a/lib/librte_lpm/rte_lpm.c
> +++ b/lib/librte_lpm/rte_lpm.c
> @@ -1533,7 +1533,7 @@ tbl8_recycle_check_v20(struct
> rte_lpm_tbl_entry_v20 *tbl8,
>  		 * and if so check the rest of the entries to verify that they
>  		 * are all of this depth.
>  		 */
> -		if (tbl8[tbl8_group_start].depth < MAX_DEPTH_TBL24) {
> +		if (tbl8[tbl8_group_start].depth <= MAX_DEPTH_TBL24) {
>  			for (i = (tbl8_group_start + 1); i < tbl8_group_end;
>  					i++) {
> 
> @@ -1580,7 +1580,7 @@ tbl8_recycle_check_v1604(struct rte_lpm_tbl_entry
> *tbl8,
>  		 * and if so check the rest of the entries to verify that they
>  		 * are all of this depth.
>  		 */
> -		if (tbl8[tbl8_group_start].depth < MAX_DEPTH_TBL24) {
> +		if (tbl8[tbl8_group_start].depth <= MAX_DEPTH_TBL24) {
>  			for (i = (tbl8_group_start + 1); i < tbl8_group_end;
>  					i++) {
> 
> --
> 2.5.5

  reply	other threads:[~2016-08-03  7:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-01  7:03 [dpdk-dev] [PATCH 1/2] lpm: fix tlb8 only not freed for depth=24 Wei Dai
2016-08-02 15:49 ` Bruce Richardson
2016-08-03  7:02 ` [dpdk-dev] [PATCH v3 1/3] lpm: fix freeing unused sub-table on rule delete Wei Dai
2016-08-03  7:13   ` Dai, Wei [this message]
2016-08-03  8:58     ` Ferruh Yigit
2016-08-08  6:39   ` [dpdk-dev] [PATCH v4 " Wei Dai

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=49759EB36A64CF4892C1AFEC9231E8D63A268892@PGSMSX106.gar.corp.intel.com \
    --to=wei.dai@intel.com \
    --cc=bruce.richardson@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).