diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0173-staging-fsl-dpaa2-mac-Add-support-for-new-link-state.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0173-staging-fsl-dpaa2-mac-Add-support-for-new-link-state.patch | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0173-staging-fsl-dpaa2-mac-Add-support-for-new-link-state.patch b/target/linux/layerscape/patches-5.4/701-net-0173-staging-fsl-dpaa2-mac-Add-support-for-new-link-state.patch new file mode 100644 index 0000000000..601a4bf6aa --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0173-staging-fsl-dpaa2-mac-Add-support-for-new-link-state.patch @@ -0,0 +1,235 @@ +From d84bd24a4d6e5b05f7eb1a544dfd0bd98c7f5bb1 Mon Sep 17 00:00:00 2001 +From: Ioana Radulescu <ruxandra.radulescu@nxp.com> +Date: Wed, 17 Oct 2018 20:14:24 +0300 +Subject: [PATCH] staging: fsl-dpaa2/mac: Add support for new link state APIs + +Add v2 of dpmac_set_link_state() and dpmac_get_link_cfg() commands. +The new version allows setting & getting advertised and supported +link options. + +Signed-off-by: Valentin Catalin Neacsu <valentin-catalin.neacsu@nxp.com> +Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> +--- + drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h | 24 +++++++++++ + drivers/staging/fsl-dpaa2/mac/dpmac.c | 70 +++++++++++++++++++++++++++++++ + drivers/staging/fsl-dpaa2/mac/dpmac.h | 32 ++++++++++++++ + 3 files changed, 126 insertions(+) + +--- a/drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h ++++ b/drivers/staging/fsl-dpaa2/mac/dpmac-cmd.h +@@ -36,9 +36,11 @@ + #define DPMAC_VER_MAJOR 4 + #define DPMAC_VER_MINOR 2 + #define DPMAC_CMD_BASE_VERSION 1 ++#define DPMAC_CMD_2ND_VERSION 2 + #define DPMAC_CMD_ID_OFFSET 4 + + #define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION) ++#define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION) + + /* Command IDs */ + #define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800) +@@ -58,7 +60,9 @@ + #define DPMAC_CMDID_CLEAR_IRQ_STATUS DPMAC_CMD(0x017) + + #define DPMAC_CMDID_GET_LINK_CFG DPMAC_CMD(0x0c2) ++#define DPMAC_CMDID_GET_LINK_CFG_V2 DPMAC_CMD_V2(0x0c2) + #define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD(0x0c3) ++#define DPMAC_CMDID_SET_LINK_STATE_V2 DPMAC_CMD_V2(0x0c3) + #define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4) + + #define DPMAC_CMDID_SET_PORT_MAC_ADDR DPMAC_CMD(0x0c5) +@@ -139,8 +143,17 @@ struct dpmac_rsp_get_link_cfg { + u32 rate; + }; + ++struct dpmac_rsp_get_link_cfg_v2 { ++ u64 options; ++ u32 rate; ++ u32 pad; ++ u64 advertising; ++}; ++ + #define DPMAC_STATE_SIZE 1 + #define DPMAC_STATE_SHIFT 0 ++#define DPMAC_STATE_VALID_SIZE 1 ++#define DPMAC_STATE_VALID_SHIFT 1 + + struct dpmac_cmd_set_link_state { + u64 options; +@@ -150,6 +163,17 @@ struct dpmac_cmd_set_link_state { + u8 up; + }; + ++struct dpmac_cmd_set_link_state_v2 { ++ u64 options; ++ u32 rate; ++ u32 pad0; ++ /* from lsb: up:1, state_valid:1 */ ++ u8 state; ++ u8 pad1[7]; ++ u64 supported; ++ u64 advertising; ++}; ++ + struct dpmac_cmd_get_counter { + u8 type; + }; +--- a/drivers/staging/fsl-dpaa2/mac/dpmac.c ++++ b/drivers/staging/fsl-dpaa2/mac/dpmac.c +@@ -492,6 +492,42 @@ int dpmac_get_link_cfg(struct fsl_mc_io + } + + /** ++ * dpmac_get_link_cfg_v2() - Get Ethernet link configuration ++ * @mc_io: Pointer to opaque I/O object ++ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' ++ * @token: Token of DPMAC object ++ * @cfg: Returned structure with the link configuration ++ * ++ * Return: '0' on Success; Error code otherwise. ++ */ ++int dpmac_get_link_cfg_v2(struct fsl_mc_io *mc_io, ++ u32 cmd_flags, ++ u16 token, ++ struct dpmac_link_cfg *cfg) ++{ ++ struct dpmac_rsp_get_link_cfg_v2 *rsp_params; ++ struct fsl_mc_command cmd = { 0 }; ++ int err = 0; ++ ++ /* prepare command */ ++ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_LINK_CFG_V2, ++ cmd_flags, ++ token); ++ ++ /* send command to mc*/ ++ err = mc_send_command(mc_io, &cmd); ++ if (err) ++ return err; ++ ++ rsp_params = (struct dpmac_rsp_get_link_cfg_v2 *)cmd.params; ++ cfg->options = le64_to_cpu(rsp_params->options); ++ cfg->rate = le32_to_cpu(rsp_params->rate); ++ cfg->advertising = le64_to_cpu(rsp_params->advertising); ++ ++ return 0; ++} ++ ++/** + * dpmac_set_link_state() - Set the Ethernet link status + * @mc_io: Pointer to opaque I/O object + * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' +@@ -519,6 +555,40 @@ int dpmac_set_link_state(struct fsl_mc_i + + /* send command to mc*/ + return mc_send_command(mc_io, &cmd); ++} ++ ++/** ++ * dpmac_set_link_state_v2() - Set the Ethernet link status ++ * @mc_io: Pointer to opaque I/O object ++ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' ++ * @token: Token of DPMAC object ++ * @link_state: Link state configuration ++ * ++ * Return: '0' on Success; Error code otherwise. ++ */ ++int dpmac_set_link_state_v2(struct fsl_mc_io *mc_io, ++ u32 cmd_flags, ++ u16 token, ++ struct dpmac_link_state *link_state) ++{ ++ struct dpmac_cmd_set_link_state_v2 *cmd_params; ++ struct fsl_mc_command cmd = { 0 }; ++ ++ /* prepare command */ ++ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE_V2, ++ cmd_flags, ++ token); ++ cmd_params = (struct dpmac_cmd_set_link_state_v2 *)cmd.params; ++ cmd_params->options = cpu_to_le64(link_state->options); ++ cmd_params->rate = cpu_to_le32(link_state->rate); ++ dpmac_set_field(cmd_params->state, STATE, link_state->up); ++ dpmac_set_field(cmd_params->state, STATE_VALID, ++ link_state->state_valid); ++ cmd_params->supported = cpu_to_le64(link_state->supported); ++ cmd_params->advertising = cpu_to_le64(link_state->advertising); ++ ++ /* send command to mc*/ ++ return mc_send_command(mc_io, &cmd); + } + + /** +--- a/drivers/staging/fsl-dpaa2/mac/dpmac.h ++++ b/drivers/staging/fsl-dpaa2/mac/dpmac.h +@@ -202,13 +202,29 @@ int dpmac_get_attributes(struct fsl_mc_i + #define DPMAC_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL + + /** ++ * Advertised link speeds ++ */ ++#define DPMAC_ADVERTISED_10BASET_FULL 0x0000000000000001ULL ++#define DPMAC_ADVERTISED_100BASET_FULL 0x0000000000000002ULL ++#define DPMAC_ADVERTISED_1000BASET_FULL 0x0000000000000004ULL ++#define DPMAC_ADVERTISED_10000BASET_FULL 0x0000000000000010ULL ++#define DPMAC_ADVERTISED_2500BASEX_FULL 0x0000000000000020ULL ++ ++/** ++ * Advertise auto-negotiation enable ++ */ ++#define DPMAC_ADVERTISED_AUTONEG 0x0000000000000008ULL ++ ++/** + * struct dpmac_link_cfg - Structure representing DPMAC link configuration + * @rate: Link's rate - in Mbps + * @options: Enable/Disable DPMAC link cfg features (bitmap) ++ * @advertising: Speeds that are advertised for autoneg (bitmap) + */ + struct dpmac_link_cfg { + u32 rate; + u64 options; ++ u64 advertising; + }; + + int dpmac_get_link_cfg(struct fsl_mc_io *mc_io, +@@ -216,16 +232,27 @@ int dpmac_get_link_cfg(struct fsl_mc_io + u16 token, + struct dpmac_link_cfg *cfg); + ++int dpmac_get_link_cfg_v2(struct fsl_mc_io *mc_io, ++ u32 cmd_flags, ++ u16 token, ++ struct dpmac_link_cfg *cfg); ++ + /** + * struct dpmac_link_state - DPMAC link configuration request + * @rate: Rate in Mbps + * @options: Enable/Disable DPMAC link cfg features (bitmap) + * @up: Link state ++ * @state_valid: Ignore/Update the state of the link ++ * @supported: Speeds capability of the phy (bitmap) ++ * @advertising: Speeds that are advertised for autoneg (bitmap) + */ + struct dpmac_link_state { + u32 rate; + u64 options; + int up; ++ int state_valid; ++ u64 supported; ++ u64 advertising; + }; + + int dpmac_set_link_state(struct fsl_mc_io *mc_io, +@@ -233,6 +260,11 @@ int dpmac_set_link_state(struct fsl_mc_i + u16 token, + struct dpmac_link_state *link_state); + ++int dpmac_set_link_state_v2(struct fsl_mc_io *mc_io, ++ u32 cmd_flags, ++ u16 token, ++ struct dpmac_link_state *link_state); ++ + /** + * enum dpmac_counter - DPMAC counter types + * @DPMAC_CNT_ING_FRAME_64: counts 64-bytes frames, good or bad. |