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);
}
static void sq_prepare_ctrl(struct hinic_sq_ctrl *ctrl, u16 prod_idx,
int nr_descs)
{
u32 ctrl_size, task_size, bufdesc_size;
ctrl_size = SIZE_8BYTES(sizeof(struct hinic_sq_ctrl));
task_size = SIZE_8BYTES(sizeof(struct hinic_sq_task));
bufdesc_size = nr_descs * sizeof(struct hinic_sq_bufdesc);
bufdesc_size = SIZE_8BYTES(bufdesc_size);
ctrl->ctrl_info = HINIC_SQ_CTRL_SET(bufdesc_size, BUFDESC_SECT_LEN) |
HINIC_SQ_CTRL_SET(task_size, TASKSECT_LEN) |
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);
}
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);
}
