netdev - RE: [PATCH v3] hv_netvsc: Allocate rx indirection table size dynamically

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Tue, 30 May 2023 20:57:54 +0000
From: Haiyang Zhang <haiyangz@...rosoft.com>
To: Shradha Gupta <shradhagupta@...ux.microsoft.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC: Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, KY Srinivasan <kys@...rosoft.com>, Wei Liu
	<wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>, Long Li
	<longli@...rosoft.com>, "Michael Kelley (LINUX)" <mikelley@...rosoft.com>,
	"David S. Miller" <davem@...emloft.net>, Steen Hegelund
	<steen.hegelund@...rochip.com>, Simon Horman <simon.horman@...igine.com>
Subject: RE: [PATCH v3] hv_netvsc: Allocate rx indirection table size
 dynamically



> -----Original Message-----
> From: Shradha Gupta <shradhagupta@...ux.microsoft.com>
> Sent: Friday, May 26, 2023 2:02 AM
> To: linux-kernel@...r.kernel.org; linux-hyperv@...r.kernel.org;
> netdev@...r.kernel.org
> Cc: Shradha Gupta <shradhagupta@...ux.microsoft.com>; Eric Dumazet
> <edumazet@...gle.com>; Jakub Kicinski <kuba@...nel.org>; Paolo Abeni
> <pabeni@...hat.com>; KY Srinivasan <kys@...rosoft.com>; Haiyang Zhang
> <haiyangz@...rosoft.com>; Wei Liu <wei.liu@...nel.org>; Dexuan Cui
> <decui@...rosoft.com>; Long Li <longli@...rosoft.com>; Michael Kelley
> (LINUX) <mikelley@...rosoft.com>; David S. Miller <davem@...emloft.net>;
> Steen Hegelund <steen.hegelund@...rochip.com>; Simon Horman
> <simon.horman@...igine.com>
> Subject: [PATCH v3] hv_netvsc: Allocate rx indirection table size dynamically
> 
> Allocate the size of rx indirection table dynamically in netvsc
> from the value of size provided by OID_GEN_RECEIVE_SCALE_CAPABILITIES
> query instead of using a constant value of ITAB_NUM.
> 
> Signed-off-by: Shradha Gupta <shradhagupta@...ux.microsoft.com>
> Tested-on: Ubuntu22 (azure VM, SKU size: Standard_F72s_v2)
> Testcases:
> 1. ethtool -x eth0 output
> 2. LISA testcase:PERF-NETWORK-TCP-THROUGHPUT-MULTICONNECTION-
> NTTTCP-Synthetic
> 3. LISA testcase:PERF-NETWORK-TCP-THROUGHPUT-MULTICONNECTION-
> NTTTCP-SRIOV

Thank you!

Reviewed-by: Haiyang Zhang <haiyangz@...rosoft.com>