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cddd459140
openwrt/target/linux/layerscape/patches-5.4/701-net-0209-dpaa2-eth-Update-dpni_set_tx_shaping-cmd-to-v2.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4 
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

148 lines
5.3 KiB
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Raw Blame History

From 81efe5fd6fac6db454ccccb1e6c280419d0885c4 Mon Sep 17 00:00:00 2001
From: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Date: Mon, 13 Nov 2017 17:29:21 +0200
Subject: [PATCH] dpaa2-eth: Update dpni_set_tx_shaping cmd to v2
Support dual rate shaping (committed, excess) and the coupled parameter.
Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
---
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 5 +++--
drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h | 18 ++++++++++++++----
drivers/net/ethernet/freescale/dpaa2/dpni.c | 23 ++++++++++++++++-------
drivers/net/ethernet/freescale/dpaa2/dpni.h | 10 ++++++----
4 files changed, 39 insertions(+), 17 deletions(-)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -3888,7 +3888,7 @@ static ssize_t dpaa2_eth_write_tx_shapin
{
int err, items;
struct dpaa2_eth_priv *priv = netdev_priv(to_net_dev(dev));
- struct dpni_tx_shaping_cfg scfg;
+ struct dpni_tx_shaping_cfg scfg, ercfg = {0};
items = sscanf(buf, "%u %hu", &scfg.rate_limit, &scfg.max_burst_size);
if (items != 2) {
@@ -3902,7 +3902,8 @@ static ssize_t dpaa2_eth_write_tx_shapin
return -EINVAL;
}
- err = dpni_set_tx_shaping(priv->mc_io, 0, priv->mc_token, &scfg);
+ err = dpni_set_tx_shaping(priv->mc_io, 0, priv->mc_token, &scfg,
+ &ercfg, 0);
if (err) {
dev_err(dev, "dpni_set_tx_shaping() failed\n");
return -EPERM;
--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -11,9 +11,11 @@
#define DPNI_VER_MAJOR 7
#define DPNI_VER_MINOR 0
#define DPNI_CMD_BASE_VERSION 1
+#define DPNI_CMD_2ND_VERSION 2
#define DPNI_CMD_ID_OFFSET 4
#define DPNI_CMD(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION)
+#define DPNI_CMD_V2(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_2ND_VERSION)
#define DPNI_CMDID_OPEN DPNI_CMD(0x801)
#define DPNI_CMDID_CLOSE DPNI_CMD(0x800)
@@ -45,7 +47,7 @@
#define DPNI_CMDID_SET_MAX_FRAME_LENGTH DPNI_CMD(0x216)
#define DPNI_CMDID_GET_MAX_FRAME_LENGTH DPNI_CMD(0x217)
#define DPNI_CMDID_SET_LINK_CFG DPNI_CMD(0x21A)
-#define DPNI_CMDID_SET_TX_SHAPING DPNI_CMD(0x21B)
+#define DPNI_CMDID_SET_TX_SHAPING DPNI_CMD_V2(0x21B)
#define DPNI_CMDID_SET_MCAST_PROMISC DPNI_CMD(0x220)
#define DPNI_CMDID_GET_MCAST_PROMISC DPNI_CMD(0x221)
@@ -316,12 +318,20 @@ struct dpni_rsp_get_link_state {
__le64 options;
};
+#define DPNI_COUPLED_SHIFT 0
+#define DPNI_COUPLED_SIZE 1
+
struct dpni_cmd_set_tx_shaping {
/* cmd word 0 */
- __le16 max_burst_size;
- __le16 pad[3];
+ __le16 tx_cr_max_burst_size;
+ __le16 tx_er_max_burst_size;
+ __le32 pad;
/* cmd word 1 */
- __le32 rate_limit;
+ __le32 tx_cr_rate_limit;
+ __le32 tx_er_rate_limit;
+ /* cmd word 2 */
+ /* from LSB: coupled:1 */
+ u8 coupled;
};
struct dpni_cmd_set_max_frame_length {
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
@@ -927,17 +927,21 @@ int dpni_get_link_state(struct fsl_mc_io
/**
* dpni_set_tx_shaping() - Set the transmit shaping
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPNI object
- * @tx_shaper: Tx shaping configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @tx_cr_shaper: TX committed rate shaping configuration
+ * @tx_er_shaper: TX excess rate shaping configuration
+ * @coupled: Committed and excess rate shapers are coupled
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
- const struct dpni_tx_shaping_cfg *tx_shaper)
+ const struct dpni_tx_shaping_cfg *tx_cr_shaper,
+ const struct dpni_tx_shaping_cfg *tx_er_shaper,
+ int coupled)
{
struct fsl_mc_command cmd = { 0 };
struct dpni_cmd_set_tx_shaping *cmd_params;
@@ -947,8 +951,13 @@ int dpni_set_tx_shaping(struct fsl_mc_io
cmd_flags,
token);
cmd_params = (struct dpni_cmd_set_tx_shaping *)cmd.params;
- cmd_params->max_burst_size = cpu_to_le16(tx_shaper->max_burst_size);
- cmd_params->rate_limit = cpu_to_le32(tx_shaper->rate_limit);
+ cmd_params->tx_cr_max_burst_size =
+ cpu_to_le16(tx_cr_shaper->max_burst_size);
+ cmd_params->tx_er_max_burst_size =
+ cpu_to_le16(tx_er_shaper->max_burst_size);
+ cmd_params->tx_cr_rate_limit = cpu_to_le32(tx_cr_shaper->rate_limit);
+ cmd_params->tx_er_rate_limit = cpu_to_le32(tx_er_shaper->rate_limit);
+ dpni_set_field(cmd_params->coupled, COUPLED, coupled);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -569,10 +569,12 @@ struct dpni_tx_shaping_cfg {
u16 max_burst_size;
};
-int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- const struct dpni_tx_shaping_cfg *tx_shaper);
+int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dpni_tx_shaping_cfg *tx_cr_shaper,
+ const struct dpni_tx_shaping_cfg *tx_er_shaper,
+ int coupled);
int dpni_set_max_frame_length(struct fsl_mc_io *mc_io,
u32 cmd_flags,
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