From: Heng Qi <hengqi@linux.alibaba.com>
To: netdev@vger.kernel.org, virtualization@lists.linux.dev
Cc: Jakub Kicinski <kuba@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Jason Wang <jasowang@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Ratheesh Kannoth <rkannoth@marvell.com>,
Alexander Lobakin <aleksander.lobakin@intel.com>,
Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Subject: [PATCH net-next v6 1/4] linux/dim: move useful macros to .h file
Date: Thu, 11 Apr 2024 22:12:28 +0800 [thread overview]
Message-ID: <1712844751-53514-2-git-send-email-hengqi@linux.alibaba.com> (raw)
In-Reply-To: <1712844751-53514-1-git-send-email-hengqi@linux.alibaba.com>
These will be used in subsequent patches, including
newly declared profile arrays.
Signed-off-by: Heng Qi <hengqi@linux.alibaba.com>
---
include/linux/dim.h | 13 +++++++++++++
lib/dim/net_dim.c | 10 ++--------
2 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/include/linux/dim.h b/include/linux/dim.h
index f343bc9..8149d2d 100644
--- a/include/linux/dim.h
+++ b/include/linux/dim.h
@@ -10,6 +10,13 @@
#include <linux/types.h>
#include <linux/workqueue.h>
+/* Number of DIM profiles and period mode. */
+#define NET_DIM_PARAMS_NUM_PROFILES 5
+#define NET_DIM_DEFAULT_RX_CQ_PKTS_FROM_EQE 256
+#define NET_DIM_DEFAULT_TX_CQ_PKTS_FROM_EQE 128
+#define NET_DIM_DEF_PROFILE_CQE 1
+#define NET_DIM_DEF_PROFILE_EQE 1
+
/*
* Number of events between DIM iterations.
* Causes a moderation of the algorithm run.
@@ -127,6 +134,12 @@ enum dim_cq_period_mode {
DIM_CQ_PERIOD_NUM_MODES
};
+extern const struct dim_cq_moder
+rx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES];
+
+extern const struct dim_cq_moder
+tx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES];
+
/**
* enum dim_state - DIM algorithm states
*
diff --git a/lib/dim/net_dim.c b/lib/dim/net_dim.c
index 4e32f7a..a649d90 100644
--- a/lib/dim/net_dim.c
+++ b/lib/dim/net_dim.c
@@ -11,12 +11,6 @@
* There are different set of profiles for RX/TX CQs.
* Each profile size must be of NET_DIM_PARAMS_NUM_PROFILES
*/
-#define NET_DIM_PARAMS_NUM_PROFILES 5
-#define NET_DIM_DEFAULT_RX_CQ_PKTS_FROM_EQE 256
-#define NET_DIM_DEFAULT_TX_CQ_PKTS_FROM_EQE 128
-#define NET_DIM_DEF_PROFILE_CQE 1
-#define NET_DIM_DEF_PROFILE_EQE 1
-
#define NET_DIM_RX_EQE_PROFILES { \
{.usec = 1, .pkts = NET_DIM_DEFAULT_RX_CQ_PKTS_FROM_EQE,}, \
{.usec = 8, .pkts = NET_DIM_DEFAULT_RX_CQ_PKTS_FROM_EQE,}, \
@@ -49,13 +43,13 @@
{.usec = 64, .pkts = 32,} \
}
-static const struct dim_cq_moder
+const struct dim_cq_moder
rx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = {
NET_DIM_RX_EQE_PROFILES,
NET_DIM_RX_CQE_PROFILES,
};
-static const struct dim_cq_moder
+const struct dim_cq_moder
tx_profile[DIM_CQ_PERIOD_NUM_MODES][NET_DIM_PARAMS_NUM_PROFILES] = {
NET_DIM_TX_EQE_PROFILES,
NET_DIM_TX_CQE_PROFILES,
--
1.8.3.1
next prev parent reply other threads:[~2024-04-11 14:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-11 14:12 [PATCH net-next v6 0/4] ethtool: provide the dim profile fine-tuning channel Heng Qi
2024-04-11 14:12 ` Heng Qi [this message]
2024-04-11 14:12 ` [PATCH net-next v6 2/4] ethtool: provide customized dim profile management Heng Qi
2024-04-11 15:19 ` Brett Creeley
2024-04-12 2:07 ` Heng Qi
2024-04-12 15:33 ` Brett Creeley
2024-04-12 16:05 ` Heng Qi
2024-04-12 3:56 ` kernel test robot
2024-04-12 4:39 ` kernel test robot
2024-04-12 17:44 ` kernel test robot
2024-04-13 2:26 ` Jakub Kicinski
2024-04-13 10:14 ` Heng Qi
2024-04-13 2:27 ` Jakub Kicinski
2024-04-11 14:12 ` [PATCH net-next v6 3/4] virtio-net: refactor dim initialization/destruction Heng Qi
2024-04-11 14:12 ` [PATCH net-next v6 4/4] virtio-net: support dim profile fine-tuning Heng Qi
2024-04-11 15:23 ` Brett Creeley
2024-04-12 2:19 ` Heng Qi
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