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net/ice/base: add function to configure Tx AQ command

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This function is needed by the driver to move PSM leaf nodes to a new
parent.

Additionally, add struct ice_aqc_move_txqs to struct ice_aq_desc so
driver code can access it.

Signed-off-by: Ben Shelton <benjamin.h.shelton@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
This commit is contained in:
Qi Zhang 2019-08-29 10:36:28 +08:00 committed by Ferruh Yigit
parent 5f9c389466
commit d1880ece7d
3 changed files with 78 additions and 0 deletions
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1
drivers/net/ice/base/ice_adminq_cmd.h
View File

@ -2292,6 +2292,7 @@ struct ice_aq_desc {
struct ice_aqc_clear_fd_table clear_fd_table;
struct ice_aqc_add_txqs add_txqs;
struct ice_aqc_dis_txqs dis_txqs;
struct ice_aqc_move_txqs move_txqs;
struct ice_aqc_txqs_cleanup txqs_cleanup;
struct ice_aqc_add_get_update_free_vsi vsi_cmd;
struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res;

71
drivers/net/ice/base/ice_common.c
View File

@ -3415,6 +3415,77 @@ do_aq:
return status;
}
/**
* ice_aq_move_recfg_lan_txq
* @hw: pointer to the hardware structure
* @num_qs: number of queues to move/reconfigure
* @is_move: true if this operation involves node movement
* @is_tc_change: true if this operation involves a TC change
* @subseq_call: true if this operation is a subsequent call
* @flush_pipe: on timeout, true to flush pipe, false to return EAGAIN
* @timeout: timeout in units of 100 usec (valid values 0-50)
* @blocked_cgds: out param, bitmap of CGDs that timed out if returning EAGAIN
* @buf: struct containing src/dest TEID and per-queue info
* @buf_size: size of buffer for indirect command
* @txqs_moved: out param, number of queues successfully moved
* @cd: pointer to command details structure or NULL
*
* Move / Reconfigure Tx LAN queues (0x0C32)
*/
enum ice_status
ice_aq_move_recfg_lan_txq(struct ice_hw *hw, u8 num_qs, bool is_move,
bool is_tc_change, bool subseq_call, bool flush_pipe,
u8 timeout, u32 *blocked_cgds,
struct ice_aqc_move_txqs_data *buf, u16 buf_size,
u8 *txqs_moved, struct ice_sq_cd *cd)
{
struct ice_aqc_move_txqs *cmd;
struct ice_aq_desc desc;
enum ice_status status;
cmd = &desc.params.move_txqs;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_move_recfg_txqs);
#define ICE_LAN_TXQ_MOVE_TIMEOUT_MAX 50
if (timeout > ICE_LAN_TXQ_MOVE_TIMEOUT_MAX)
return ICE_ERR_PARAM;
if (is_tc_change && !flush_pipe && !blocked_cgds)
return ICE_ERR_PARAM;
if (!is_move && !is_tc_change)
return ICE_ERR_PARAM;
desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
if (is_move)
cmd->cmd_type |= ICE_AQC_Q_CMD_TYPE_MOVE;
if (is_tc_change)
cmd->cmd_type |= ICE_AQC_Q_CMD_TYPE_TC_CHANGE;
if (subseq_call)
cmd->cmd_type |= ICE_AQC_Q_CMD_SUBSEQ_CALL;
if (flush_pipe)
cmd->cmd_type |= ICE_AQC_Q_CMD_FLUSH_PIPE;
cmd->num_qs = num_qs;
cmd->timeout = ((timeout << ICE_AQC_Q_CMD_TIMEOUT_S) &
ICE_AQC_Q_CMD_TIMEOUT_M);
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
if (!status && txqs_moved)
*txqs_moved = cmd->num_qs;
if (hw->adminq.sq_last_status == ICE_AQ_RC_EAGAIN &&
is_tc_change && !flush_pipe)
*blocked_cgds = LE32_TO_CPU(cmd->blocked_cgds);
return status;
}
/* End of FW Admin Queue command wrappers */

6
drivers/net/ice/base/ice_common.h
View File

@ -106,6 +106,12 @@ enum ice_status
ice_aq_add_lan_txq(struct ice_hw *hw, u8 count,
struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size,
struct ice_sq_cd *cd);
enum ice_status
ice_aq_move_recfg_lan_txq(struct ice_hw *hw, u8 num_qs, bool is_move,
bool is_tc_change, bool subseq_call, bool flush_pipe,
u8 timeout, u32 *blocked_cgds,
struct ice_aqc_move_txqs_data *buf, u16 buf_size,
u8 *txqs_moved, struct ice_sq_cd *cd);
bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq);
enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading);