From: Jakub Kicinski <kuba@kernel.org>
To: Tony Nguyen <anthony.l.nguyen@intel.com>
Cc: davem@davemloft.net, pabeni@redhat.com, edumazet@google.com,
Amritha Nambiar <amritha.nambiar@intel.com>,
netdev@vger.kernel.org, sudheer.mogilappagari@intel.com,
sridhar.samudrala@intel.com,
Bharathi Sreenivas <bharathi.sreenivas@intel.com>
Subject: Re: [PATCH net-next 01/11] ice: Add support for classid based queue selection
Date: Thu, 28 Apr 2022 16:04:14 -0700 [thread overview]
Message-ID: <20220428160414.28990a0c@kernel.org> (raw)
In-Reply-To: <20220428172430.1004528-2-anthony.l.nguyen@intel.com>
On Thu, 28 Apr 2022 10:24:20 -0700 Tony Nguyen wrote:
> This patch uses TC flower filter's classid feature to support
> forwarding packets to a device queue. Such filters with action
> forward to queue will be the highest priority switch filter in
You say "forward" here..
> HW.
> Example:
> $ tc filter add dev ens4f0 protocol ip ingress flower\
> dst_ip 192.168.1.12 ip_proto tcp dst_port 5001\
> skip_sw classid ffff:0x5
>
> The above command adds an ingress filter, the accepted packets
> will be directed to queue 4. The major number represents the ingress
..and "directed" here. TC is used for so many different things you
really need to explain what your use case is.
> qdisc. The general rule is "classID's minor number - 1" upto max
> queues supported. The queue number is in hex format.
The "general rule" you speak of is a rule you'd like to establish,
or an existing rule?
next prev parent reply other threads:[~2022-04-28 23:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-28 17:24 [PATCH net-next 00/11][pull request] 100GbE Intel Wired LAN Driver Updates 2022-04-28 Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 01/11] ice: Add support for classid based queue selection Tony Nguyen
2022-04-28 23:04 ` Jakub Kicinski [this message]
2022-04-29 23:43 ` Nambiar, Amritha
2022-04-30 0:17 ` Jakub Kicinski
2022-04-30 2:00 ` Nambiar, Amritha
2022-04-30 2:42 ` Jakub Kicinski
2022-05-03 10:32 ` Jamal Hadi Salim
2022-05-03 15:47 ` Jakub Kicinski
2022-05-03 21:44 ` Jamal Hadi Salim
2022-04-28 17:24 ` [PATCH net-next 02/11] ice: use min_t() to make code cleaner in ice_gnss Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 03/11] ice: introduce common helper for retrieving VSI by vsi_num Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 04/11] ice: return ENOSPC when exceeding ICE_MAX_CHAIN_WORDS Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 05/11] ice: get switch id on switchdev devices Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 06/11] ice: add newline to dev_dbg in ice_vf_fdir_dump_info Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 07/11] ice: always check VF VSI pointer values Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 08/11] ice: remove return value comment for ice_reset_all_vfs Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 09/11] ice: fix wording in comment for ice_reset_vf Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 10/11] ice: add a function comment for ice_cfg_mac_antispoof Tony Nguyen
2022-04-28 17:24 ` [PATCH net-next 11/11] ice: remove period on argument description in ice_for_each_vf Tony Nguyen
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