diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0203-dpaa2-eth-Add-Tx-shaping-API.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0203-dpaa2-eth-Add-Tx-shaping-API.patch | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0203-dpaa2-eth-Add-Tx-shaping-API.patch b/target/linux/layerscape/patches-5.4/701-net-0203-dpaa2-eth-Add-Tx-shaping-API.patch deleted file mode 100644 index f1bbc5546d..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0203-dpaa2-eth-Add-Tx-shaping-API.patch +++ /dev/null @@ -1,94 +0,0 @@ -From bec2af878c58bbd12f9009948d4fc58ad9c7c1d3 Mon Sep 17 00:00:00 2001 -From: Ioana Radulescu <ruxandra.radulescu@nxp.com> -Date: Fri, 5 May 2017 18:45:50 +0300 -Subject: [PATCH] dpaa2-eth: Add Tx shaping API - -DPNIs can be configured to accept a maximum Tx rate and -burst size. Add the MC API for controlling these parameters. - -Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> ---- - drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h | 8 +++++++ - drivers/net/ethernet/freescale/dpaa2/dpni.c | 29 +++++++++++++++++++++++++ - drivers/net/ethernet/freescale/dpaa2/dpni.h | 15 +++++++++++++ - 3 files changed, 52 insertions(+) - ---- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h -+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h -@@ -315,6 +315,14 @@ struct dpni_rsp_get_link_state { - __le64 options; - }; - -+struct dpni_cmd_set_tx_shaping { -+ /* cmd word 0 */ -+ __le16 max_burst_size; -+ __le16 pad[3]; -+ /* cmd word 1 */ -+ __le32 rate_limit; -+}; -+ - struct dpni_cmd_set_max_frame_length { - __le16 max_frame_length; - }; ---- a/drivers/net/ethernet/freescale/dpaa2/dpni.c -+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c -@@ -926,6 +926,35 @@ 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 -+ * -+ * 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) -+{ -+ struct fsl_mc_command cmd = { 0 }; -+ struct dpni_cmd_set_tx_shaping *cmd_params; -+ -+ /* prepare command */ -+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_SHAPING, -+ 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); -+ -+ /* send command to mc*/ -+ return mc_send_command(mc_io, &cmd); -+} -+ -+/** - * dpni_set_max_frame_length() - Set the maximum received frame length. - * @mc_io: Pointer to MC portal's I/O object - * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' ---- a/drivers/net/ethernet/freescale/dpaa2/dpni.h -+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h -@@ -555,6 +555,21 @@ int dpni_get_link_state(struct fsl_mc_io - u16 token, - struct dpni_link_state *state); - -+/** -+ * struct dpni_tx_shaping - Structure representing DPNI tx shaping configuration -+ * @rate_limit: rate in Mbps -+ * @max_burst_size: burst size in bytes (up to 64KB) -+ */ -+struct dpni_tx_shaping_cfg { -+ u32 rate_limit; -+ 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_max_frame_length(struct fsl_mc_io *mc_io, - u32 cmd_flags, - u16 token, |