diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c | 121 |
1 files changed, 96 insertions, 25 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c index cb239627770f..967c993d5303 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c @@ -70,8 +70,6 @@ #define SQ_MASKED_IDX(sq, idx) ((idx) & (sq)->wq->mask) #define RQ_MASKED_IDX(rq, idx) ((idx) & (rq)->wq->mask) -#define TX_MAX_MSS_DEFAULT 0x3E00 - enum sq_wqe_type { SQ_NORMAL_WQE = 0, }; @@ -494,33 +492,16 @@ static void sq_prepare_ctrl(struct hinic_sq_ctrl *ctrl, u16 prod_idx, HINIC_SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) | HINIC_SQ_CTRL_SET(ctrl_size, LEN); - ctrl->queue_info = HINIC_SQ_CTRL_SET(TX_MAX_MSS_DEFAULT, - QUEUE_INFO_MSS); + ctrl->queue_info = HINIC_SQ_CTRL_SET(HINIC_MSS_DEFAULT, + QUEUE_INFO_MSS) | + HINIC_SQ_CTRL_SET(1, QUEUE_INFO_UC); } static void sq_prepare_task(struct hinic_sq_task *task) { - task->pkt_info0 = - HINIC_SQ_TASK_INFO0_SET(0, L2HDR_LEN) | - HINIC_SQ_TASK_INFO0_SET(HINIC_L4_OFF_DISABLE, L4_OFFLOAD) | - HINIC_SQ_TASK_INFO0_SET(HINIC_OUTER_L3TYPE_UNKNOWN, - INNER_L3TYPE) | - HINIC_SQ_TASK_INFO0_SET(HINIC_VLAN_OFF_DISABLE, - VLAN_OFFLOAD) | - HINIC_SQ_TASK_INFO0_SET(HINIC_PKT_NOT_PARSED, PARSE_FLAG); - - task->pkt_info1 = - HINIC_SQ_TASK_INFO1_SET(HINIC_MEDIA_UNKNOWN, MEDIA_TYPE) | - HINIC_SQ_TASK_INFO1_SET(0, INNER_L4_LEN) | - HINIC_SQ_TASK_INFO1_SET(0, INNER_L3_LEN); - - task->pkt_info2 = - HINIC_SQ_TASK_INFO2_SET(0, TUNNEL_L4_LEN) | - HINIC_SQ_TASK_INFO2_SET(0, OUTER_L3_LEN) | - HINIC_SQ_TASK_INFO2_SET(HINIC_TUNNEL_L4TYPE_UNKNOWN, - TUNNEL_L4TYPE) | - HINIC_SQ_TASK_INFO2_SET(HINIC_OUTER_L3TYPE_UNKNOWN, - OUTER_L3TYPE); + task->pkt_info0 = 0; + task->pkt_info1 = 0; + task->pkt_info2 = 0; task->ufo_v6_identify = 0; @@ -529,6 +510,86 @@ static void sq_prepare_task(struct hinic_sq_task *task) task->zero_pad = 0; } +void hinic_task_set_l2hdr(struct hinic_sq_task *task, u32 len) +{ + task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(len, L2HDR_LEN); +} + +void hinic_task_set_outter_l3(struct hinic_sq_task *task, + enum hinic_l3_offload_type l3_type, + u32 network_len) +{ + task->pkt_info2 |= HINIC_SQ_TASK_INFO2_SET(l3_type, OUTER_L3TYPE) | + HINIC_SQ_TASK_INFO2_SET(network_len, OUTER_L3LEN); +} + +void hinic_task_set_inner_l3(struct hinic_sq_task *task, + enum hinic_l3_offload_type l3_type, + u32 network_len) +{ + task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(l3_type, INNER_L3TYPE); + task->pkt_info1 |= HINIC_SQ_TASK_INFO1_SET(network_len, INNER_L3LEN); +} + +void hinic_task_set_tunnel_l4(struct hinic_sq_task *task, + enum hinic_l4_offload_type l4_type, + u32 tunnel_len) +{ + task->pkt_info2 |= HINIC_SQ_TASK_INFO2_SET(l4_type, TUNNEL_L4TYPE) | + HINIC_SQ_TASK_INFO2_SET(tunnel_len, TUNNEL_L4LEN); +} + +void hinic_set_cs_inner_l4(struct hinic_sq_task *task, u32 *queue_info, + enum hinic_l4_offload_type l4_offload, + u32 l4_len, u32 offset) +{ + u32 tcp_udp_cs = 0, sctp = 0; + u32 mss = HINIC_MSS_DEFAULT; + + if (l4_offload == TCP_OFFLOAD_ENABLE || + l4_offload == UDP_OFFLOAD_ENABLE) + tcp_udp_cs = 1; + else if (l4_offload == SCTP_OFFLOAD_ENABLE) + sctp = 1; + + task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(l4_offload, L4_OFFLOAD); + task->pkt_info1 |= HINIC_SQ_TASK_INFO1_SET(l4_len, INNER_L4LEN); + + *queue_info |= HINIC_SQ_CTRL_SET(offset, QUEUE_INFO_PLDOFF) | + HINIC_SQ_CTRL_SET(tcp_udp_cs, QUEUE_INFO_TCPUDP_CS) | + HINIC_SQ_CTRL_SET(sctp, QUEUE_INFO_SCTP); + + *queue_info = HINIC_SQ_CTRL_CLEAR(*queue_info, QUEUE_INFO_MSS); + *queue_info |= HINIC_SQ_CTRL_SET(mss, QUEUE_INFO_MSS); +} + +void hinic_set_tso_inner_l4(struct hinic_sq_task *task, u32 *queue_info, + enum hinic_l4_offload_type l4_offload, + u32 l4_len, u32 offset, u32 ip_ident, u32 mss) +{ + u32 tso = 0, ufo = 0; + + if (l4_offload == TCP_OFFLOAD_ENABLE) + tso = 1; + else if (l4_offload == UDP_OFFLOAD_ENABLE) + ufo = 1; + + task->ufo_v6_identify = ip_ident; + + task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(l4_offload, L4_OFFLOAD); + task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(tso || ufo, TSO_FLAG); + task->pkt_info1 |= HINIC_SQ_TASK_INFO1_SET(l4_len, INNER_L4LEN); + + *queue_info |= HINIC_SQ_CTRL_SET(offset, QUEUE_INFO_PLDOFF) | + HINIC_SQ_CTRL_SET(tso, QUEUE_INFO_TSO) | + HINIC_SQ_CTRL_SET(ufo, QUEUE_INFO_UFO) | + HINIC_SQ_CTRL_SET(!!l4_offload, QUEUE_INFO_TCPUDP_CS); + + /* set MSS value */ + *queue_info = HINIC_SQ_CTRL_CLEAR(*queue_info, QUEUE_INFO_MSS); + *queue_info |= HINIC_SQ_CTRL_SET(mss, QUEUE_INFO_MSS); +} + /** * hinic_sq_prepare_wqe - prepare wqe before insert to the queue * @sq: send queue @@ -613,6 +674,16 @@ struct hinic_sq_wqe *hinic_sq_get_wqe(struct hinic_sq *sq, } /** + * hinic_sq_return_wqe - return the wqe to the sq + * @sq: send queue + * @wqe_size: the size of the wqe + **/ +void hinic_sq_return_wqe(struct hinic_sq *sq, unsigned int wqe_size) +{ + hinic_return_wqe(sq->wq, wqe_size); +} + +/** * hinic_sq_write_wqe - write the wqe to the sq * @sq: send queue * @prod_idx: pi of the wqe |