From: Jiri Pirko <jiri@resnulli•us>
To: netdev@vger•kernel.org
Cc: davem@davemloft•net, arkadis@mellanox•com, idosch@mellanox•com,
mlxsw@mellanox•com, jhs@mojatatu•com, ivecera@redhat•com,
roopa@cumulusnetworks•com, f.fainelli@gmail•com,
vivien.didelot@savoirfairelinux•com, john.fastabend@gmail•com,
andrew@lunn•ch
Subject: [patch net-next RFC 3/8] mlxsw: reg: Add counter fields to RITR register
Date: Thu, 16 Feb 2017 16:22:39 +0100 [thread overview]
Message-ID: <1487258564-3775-4-git-send-email-jiri@resnulli.us> (raw)
In-Reply-To: <1487258564-3775-1-git-send-email-jiri@resnulli.us>
From: Arkadi Sharshevsky <arkadis@mellanox•com>
Update RITR for counter support. This allows adding counters for
ASIC's router ports.
Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox•com>
Signed-off-by: Jiri Pirko <jiri@mellanox•com>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 54 +++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 0899e2d..6066689 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -4125,6 +4125,60 @@ MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
*/
MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
+/* Shared between ingress/egress */
+enum mlxsw_reg_ritr_counter_set_type {
+ /* No Count. */
+ MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT = 0x0,
+ /* Basic. Used for router interfaces, counting the following:
+ * - Error and Discard counters.
+ * - Unicast, Multicast and Broadcast counters. Sharing the
+ * same set of counters for the different type of traffic
+ * (IPv4, IPv6 and mpls).
+ */
+ MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC = 0x9,
+};
+
+/* reg_ritr_ingress_counter_index
+ * Counter Index for flow counter.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, ingress_counter_index, 0x38, 0, 24);
+
+/* reg_ritr_ingress_counter_set_type
+ * Igress Counter Set Type for router interface counter.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, ingress_counter_set_type, 0x38, 24, 8);
+
+/* reg_ritr_egress_counter_index
+ * Counter Index for flow counter.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, egress_counter_index, 0x3C, 0, 24);
+
+/* reg_ritr_egress_counter_set_type
+ * Egress Counter Set Type for router interface counter.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, egress_counter_set_type, 0x3C, 24, 8);
+
+static inline void mlxsw_reg_ritr_counter_pack(char *payload, u32 index,
+ bool enable, bool egress)
+{
+ enum mlxsw_reg_ritr_counter_set_type set_type;
+
+ if (enable)
+ set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_BASIC;
+ else
+ set_type = MLXSW_REG_RITR_COUNTER_SET_TYPE_NO_COUNT;
+ mlxsw_reg_ritr_egress_counter_set_type_set(payload, set_type);
+
+ if (egress)
+ mlxsw_reg_ritr_egress_counter_index_set(payload, index);
+ else
+ mlxsw_reg_ritr_ingress_counter_index_set(payload, index);
+}
+
static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
{
MLXSW_REG_ZERO(ritr, payload);
--
2.7.4
next prev parent reply other threads:[~2017-02-16 15:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-16 15:22 [patch net-next RFC 0/8] Add support for pipeline debug (dpipe) Jiri Pirko
2017-02-16 15:22 ` [patch net-next RFC 1/8] devlink: Support " Jiri Pirko
2017-02-16 15:57 ` John Fastabend
2017-02-17 8:49 ` Simon Horman
2017-02-18 7:38 ` Jiri Pirko
2017-02-20 8:27 ` Simon Horman
2017-02-16 15:22 ` [patch net-next RFC 2/8] mlxsw: spectrum: Add support for flow counter allocator Jiri Pirko
2017-02-16 15:22 ` Jiri Pirko [this message]
2017-02-16 15:22 ` [patch net-next RFC 4/8] mlxsw: spectrum: Add placeholder for dpipe Jiri Pirko
2017-02-16 15:22 ` [patch net-next RFC 5/8] mlxsw: spectrum: Add definition for egress rif table Jiri Pirko
2017-02-16 15:22 ` [patch net-next RFC 6/8] mlxsw: reg: Add Router Interface Counter Register Jiri Pirko
2017-02-16 15:22 ` [patch net-next RFC 7/8] mlxsw: spectrum: Support for counters on router interfaces Jiri Pirko
2017-02-16 15:22 ` [patch net-next RFC 8/8] mlxsw: spectrum: Add Support for erif table entries access Jiri Pirko
2017-02-16 15:51 ` [patch net-next RFC 0/8] Add support for pipeline debug (dpipe) John Fastabend
2017-02-16 16:26 ` Jiri Pirko
2017-02-16 16:11 ` Andrew Lunn
2017-02-16 16:20 ` Jiri Pirko
2017-02-16 16:40 ` Andrew Lunn
2017-02-16 16:48 ` Jiri Pirko
2017-02-16 21:20 ` arkadis
2017-02-16 17:04 ` Andrew Lunn
2017-02-16 18:40 ` Jiri Pirko
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=1487258564-3775-4-git-send-email-jiri@resnulli.us \
--to=jiri@resnulli$(echo .)us \
--cc=andrew@lunn$(echo .)ch \
--cc=arkadis@mellanox$(echo .)com \
--cc=davem@davemloft$(echo .)net \
--cc=f.fainelli@gmail$(echo .)com \
--cc=idosch@mellanox$(echo .)com \
--cc=ivecera@redhat$(echo .)com \
--cc=jhs@mojatatu$(echo .)com \
--cc=john.fastabend@gmail$(echo .)com \
--cc=mlxsw@mellanox$(echo .)com \
--cc=netdev@vger$(echo .)kernel.org \
--cc=roopa@cumulusnetworks$(echo .)com \
--cc=vivien.didelot@savoirfairelinux$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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