diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 74 |
1 files changed, 39 insertions, 35 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 622ab1f0e18f..57fd815c41bc 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -1536,7 +1536,7 @@ ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res) enum ice_status status; u16 buf_len; - buf_len = struct_size(buf, elem, num - 1); + buf_len = struct_size(buf, elem, num); buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) return ICE_ERR_NO_MEMORY; @@ -1553,7 +1553,7 @@ ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res) if (status) goto ice_alloc_res_exit; - memcpy(res, buf->elem, sizeof(buf->elem) * num); + memcpy(res, buf->elem, sizeof(*buf->elem) * num); ice_alloc_res_exit: kfree(buf); @@ -1574,7 +1574,7 @@ ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res) enum ice_status status; u16 buf_len; - buf_len = struct_size(buf, elem, num - 1); + buf_len = struct_size(buf, elem, num); buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) return ICE_ERR_NO_MEMORY; @@ -1582,7 +1582,7 @@ ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res) /* Prepare buffer to free resource. */ buf->num_elems = cpu_to_le16(num); buf->res_type = cpu_to_le16(type); - memcpy(buf->elem, res, sizeof(buf->elem) * num); + memcpy(buf->elem, res, sizeof(*buf->elem) * num); status = ice_aq_alloc_free_res(hw, num, buf, buf_len, ice_aqc_opc_free_res, NULL); @@ -2922,10 +2922,10 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size, struct ice_sq_cd *cd) { - u16 i, sum_header_size, sum_q_size = 0; struct ice_aqc_add_tx_qgrp *list; struct ice_aqc_add_txqs *cmd; struct ice_aq_desc desc; + u16 i, sum_size = 0; cmd = &desc.params.add_txqs; @@ -2937,18 +2937,13 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS) return ICE_ERR_PARAM; - sum_header_size = num_qgrps * - (sizeof(*qg_list) - sizeof(*qg_list->txqs)); - - list = qg_list; - for (i = 0; i < num_qgrps; i++) { - struct ice_aqc_add_txqs_perq *q = list->txqs; - - sum_q_size += list->num_txqs * sizeof(*q); - list = (struct ice_aqc_add_tx_qgrp *)(q + list->num_txqs); + for (i = 0, list = qg_list; i < num_qgrps; i++) { + sum_size += struct_size(list, txqs, list->num_txqs); + list = (struct ice_aqc_add_tx_qgrp *)(list->txqs + + list->num_txqs); } - if (buf_size != (sum_header_size + sum_q_size)) + if (buf_size != sum_size) return ICE_ERR_PARAM; desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); @@ -2976,6 +2971,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, enum ice_disq_rst_src rst_src, u16 vmvf_num, struct ice_sq_cd *cd) { + struct ice_aqc_dis_txq_item *item; struct ice_aqc_dis_txqs *cmd; struct ice_aq_desc desc; enum ice_status status; @@ -3025,16 +3021,16 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, */ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - for (i = 0; i < num_qgrps; ++i) { - /* Calculate the size taken up by the queue IDs in this group */ - sz += qg_list[i].num_qs * sizeof(qg_list[i].q_id); - - /* Add the size of the group header */ - sz += sizeof(qg_list[i]) - sizeof(qg_list[i].q_id); + for (i = 0, item = qg_list; i < num_qgrps; i++) { + u16 item_size = struct_size(item, q_id, item->num_qs); /* If the num of queues is even, add 2 bytes of padding */ - if ((qg_list[i].num_qs % 2) == 0) - sz += 2; + if ((item->num_qs % 2) == 0) + item_size += 2; + + sz += item_size; + + item = (struct ice_aqc_dis_txq_item *)((u8 *)item + item_size); } if (buf_size != sz) @@ -3423,24 +3419,32 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, struct ice_sq_cd *cd) { enum ice_status status = ICE_ERR_DOES_NOT_EXIST; - struct ice_aqc_dis_txq_item qg_list; + struct ice_aqc_dis_txq_item *qg_list; struct ice_q_ctx *q_ctx; - u16 i; + struct ice_hw *hw; + u16 i, buf_size; if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) return ICE_ERR_CFG; + hw = pi->hw; + if (!num_queues) { /* if queue is disabled already yet the disable queue command * has to be sent to complete the VF reset, then call * ice_aq_dis_lan_txq without any queue information */ if (rst_src) - return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src, + return ice_aq_dis_lan_txq(hw, 0, NULL, 0, rst_src, vmvf_num, NULL); return ICE_ERR_CFG; } + buf_size = struct_size(qg_list, q_id, 1); + qg_list = kzalloc(buf_size, GFP_KERNEL); + if (!qg_list) + return ICE_ERR_NO_MEMORY; + mutex_lock(&pi->sched_lock); for (i = 0; i < num_queues; i++) { @@ -3449,23 +3453,22 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, node = ice_sched_find_node_by_teid(pi->root, q_teids[i]); if (!node) continue; - q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handles[i]); + q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handles[i]); if (!q_ctx) { - ice_debug(pi->hw, ICE_DBG_SCHED, "invalid queue handle%d\n", + ice_debug(hw, ICE_DBG_SCHED, "invalid queue handle%d\n", q_handles[i]); continue; } if (q_ctx->q_handle != q_handles[i]) { - ice_debug(pi->hw, ICE_DBG_SCHED, "Err:handles %d %d\n", + ice_debug(hw, ICE_DBG_SCHED, "Err:handles %d %d\n", q_ctx->q_handle, q_handles[i]); continue; } - qg_list.parent_teid = node->info.parent_teid; - qg_list.num_qs = 1; - qg_list.q_id[0] = cpu_to_le16(q_ids[i]); - status = ice_aq_dis_lan_txq(pi->hw, 1, &qg_list, - sizeof(qg_list), rst_src, vmvf_num, - cd); + qg_list->parent_teid = node->info.parent_teid; + qg_list->num_qs = 1; + qg_list->q_id[0] = cpu_to_le16(q_ids[i]); + status = ice_aq_dis_lan_txq(hw, 1, qg_list, buf_size, rst_src, + vmvf_num, cd); if (status) break; @@ -3473,6 +3476,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, q_ctx->q_handle = ICE_INVAL_Q_HANDLE; } mutex_unlock(&pi->sched_lock); + kfree(qg_list); return status; } |