diff options
author | Dan Williams <dcbw@redhat.com> | 2010-07-27 20:01:47 (GMT) |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-07-27 19:11:20 (GMT) |
commit | 52148655608b31b7e18325ae7711de3a86466136 (patch) | |
tree | 687f215d2cf0aa9de97fe410bb64791441f23519 /drivers/net/wireless/libertas/mesh.c | |
parent | 4c7c6e00f17365633638848197c44552dd353d49 (diff) | |
download | linux-fsl-qoriq-52148655608b31b7e18325ae7711de3a86466136.tar.xz |
libertas: convert Mesh Blinding Table access to a direct command
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas/mesh.c')
-rw-r--r-- | drivers/net/wireless/libertas/mesh.c | 182 |
1 files changed, 150 insertions, 32 deletions
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index bc5bc13..35ee574 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -455,44 +455,162 @@ void lbs_mesh_set_txpd(struct lbs_private *priv, * Mesh command handling */ -int lbs_cmd_bt_access(struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf) +/** + * @brief Add or delete Mesh Blinding Table entries + * + * @param priv A pointer to struct lbs_private structure + * @param add TRUE to add the entry, FALSE to delete it + * @param addr1 Destination address to blind or unblind + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1) { - struct cmd_ds_bt_access *bt_access = &cmd->params.bt; - lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); + struct cmd_ds_bt_access cmd; + int ret = 0; - cmd->command = cpu_to_le16(CMD_BT_ACCESS); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + - sizeof(struct cmd_header)); - cmd->result = 0; - bt_access->action = cpu_to_le16(cmd_action); + lbs_deb_enter(LBS_DEB_CMD); + + BUG_ON(addr1 == NULL); - switch (cmd_action) { - case CMD_ACT_BT_ACCESS_ADD: - memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + memcpy(cmd.addr1, addr1, ETH_ALEN); + if (add) { + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_ADD); lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", - bt_access->addr1, 6); - break; - case CMD_ACT_BT_ACCESS_DEL: - memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); + addr1, ETH_ALEN); + } else { + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_DEL); lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", - bt_access->addr1, 6); - break; - case CMD_ACT_BT_ACCESS_LIST: - bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); - break; - case CMD_ACT_BT_ACCESS_RESET: - break; - case CMD_ACT_BT_ACCESS_SET_INVERT: - bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); - break; - case CMD_ACT_BT_ACCESS_GET_INVERT: - break; - default: - break; + addr1, ETH_ALEN); } - lbs_deb_leave(LBS_DEB_CMD); - return 0; + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief Reset/clear the mesh blinding table + * + * @param priv A pointer to struct lbs_private structure + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_reset(struct lbs_private *priv) +{ + struct cmd_ds_bt_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_RESET); + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief Gets the inverted status of the mesh blinding table + * + * Normally the firmware "blinds" or ignores traffic from mesh nodes in the + * table, but an inverted table allows *only* traffic from nodes listed in + * the table. + * + * @param priv A pointer to struct lbs_private structure + * @param invert On success, TRUE if the blinding table is inverted, + * FALSE if it is not inverted + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted) +{ + struct cmd_ds_bt_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + BUG_ON(inverted == NULL); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_GET_INVERT); + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + if (ret == 0) + *inverted = !!cmd.id; + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief Sets the inverted status of the mesh blinding table + * + * Normally the firmware "blinds" or ignores traffic from mesh nodes in the + * table, but an inverted table allows *only* traffic from nodes listed in + * the table. + * + * @param priv A pointer to struct lbs_private structure + * @param invert TRUE to invert the blinding table (only traffic from + * listed nodes allowed), FALSE to return it + * to normal state (listed nodes ignored) + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted) +{ + struct cmd_ds_bt_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); + cmd.id = !!inverted; + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief List an entry in the mesh blinding table + * + * @param priv A pointer to struct lbs_private structure + * @param id The ID of the entry to list + * @param addr1 MAC address associated with the table entry + * + * @return 0 on success, error on failure + */ +int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1) +{ + struct cmd_ds_bt_access cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + BUG_ON(addr1 == NULL); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT); + cmd.id = cpu_to_le32(id); + + ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd); + if (ret == 0) + memcpy(addr1, cmd.addr1, sizeof(cmd.addr1)); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; } int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, |