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From: Ido Schimmel <idosch@idosch.org>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, jiri@mellanox.com,
	petrm@mellanox.com, mlxsw@mellanox.com,
	Ido Schimmel <idosch@mellanox.com>
Subject: [PATCH net-next 01/11] mlxsw: reg: Add policer bandwidth limits
Date: Wed, 15 Jul 2020 11:27:23 +0300	[thread overview]
Message-ID: <20200715082733.429610-2-idosch@idosch.org> (raw)
In-Reply-To: <20200715082733.429610-1-idosch@idosch.org>

From: Ido Schimmel <idosch@mellanox.com>

Add policer bandwidth limits for both rate and burst size so that they
could be enforced by a later patch.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/reg.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 408003520602..3c5b25495751 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3405,11 +3405,20 @@ MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4);
  */
 MLXSW_ITEM64(reg, qpcr, violate_count, 0x20, 0, 64);
 
+/* Packets */
 #define MLXSW_REG_QPCR_LOWEST_CIR	1
 #define MLXSW_REG_QPCR_HIGHEST_CIR	(2 * 1000 * 1000 * 1000) /* 2Gpps */
 #define MLXSW_REG_QPCR_LOWEST_CBS	4
 #define MLXSW_REG_QPCR_HIGHEST_CBS	24
 
+/* Bandwidth */
+#define MLXSW_REG_QPCR_LOWEST_CIR_BITS		1024 /* bps */
+#define MLXSW_REG_QPCR_HIGHEST_CIR_BITS		2000000000000ULL /* 2Tbps */
+#define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP1	4
+#define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP2	4
+#define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP1	25
+#define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP2	31
+
 static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid,
 				       enum mlxsw_reg_qpcr_ir_units ir_units,
 				       bool bytes, u32 cir, u16 cbs)
-- 
2.26.2


  reply	other threads:[~2020-07-15  8:28 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-15  8:27 [PATCH net-next 00/11] mlxsw: Offload tc police action Ido Schimmel
2020-07-15  8:27 ` Ido Schimmel [this message]
2020-07-15  8:27 ` [PATCH net-next 02/11] mlxsw: resources: Add resource identifier for global policers Ido Schimmel
2020-07-15  8:27 ` [PATCH net-next 03/11] mlxsw: spectrum_policer: Add policer core Ido Schimmel
2020-08-17 15:38   ` Bjorn Helgaas
2020-08-18  6:41     ` Ido Schimmel
2020-08-18  9:37       ` Petr Machata
2020-08-18 12:10         ` Bjorn Helgaas
2020-07-15  8:27 ` [PATCH net-next 04/11] mlxsw: spectrum_policer: Add devlink resource support Ido Schimmel
2020-07-15  8:27 ` [PATCH net-next 05/11] mlxsw: core_acl_flex_actions: Work around hardware limitation Ido Schimmel
2020-07-15  8:27 ` [PATCH net-next 06/11] mlxsw: core_acl_flex_actions: Add police action Ido Schimmel
2020-07-15  8:27 ` [PATCH net-next 07/11] mlxsw: spectrum_acl: Offload FLOW_ACTION_POLICE Ido Schimmel
2020-07-15  8:27 ` [PATCH net-next 08/11] selftests: forwarding: Add tc-police tests Ido Schimmel
2020-07-15  8:27 ` [PATCH net-next 09/11] selftests: mlxsw: tc_restrictions: Test tc-police restrictions Ido Schimmel
2020-07-15  8:27 ` [PATCH net-next 10/11] selftests: mlxsw: Add scale test for tc-police Ido Schimmel
2020-07-15  8:27 ` [PATCH net-next 11/11] selftests: mlxsw: Test policers' occupancy Ido Schimmel
2020-07-16  1:13 ` [PATCH net-next 00/11] mlxsw: Offload tc police action Jakub Kicinski

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