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
next prev parent 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
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