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删除了ul方向数据包是否及时被RC读取的判断

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yonglin.gui 2023-09-09 10:10:39 +08:00
parent cf575de36e
commit 842d1d638d
1 changed files with 43 additions and 34 deletions
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77
public/pet_rfm_spu0/driver/src/ucp_pcie_traffic.s.c
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@ -176,11 +176,12 @@ static inline int32_t ucp_pcie_dl_worker(uint32_t inst_id)
} }
} }
uint32_t extInc, intInc; uint32_t extInc = 0;
uint32_t t_idx; uint32_t intInc = 0;
uint32_t t_idx = 0;
uint32_t i = 0; uint32_t i = 0;
UcpPcieDmaThread_t* pDmaThread; UcpPcieDmaThread_t* pDmaThread = NULL;
UcpPcieDmaComplete_t* pCmplt; UcpPcieDmaComplete_t* pCmplt = NULL;
uint32_t num_rx_queues = MAX_Q_NUM_DL_TRAFFIC;//跟业务queue对应，共6个queue uint32_t num_rx_queues = MAX_Q_NUM_DL_TRAFFIC;//跟业务queue对应，共6个queue
//按照传输队列判断，是否有队列已经传输完成，传输队列一共有6个 //按照传输队列判断，是否有队列已经传输完成，传输队列一共有6个
for(i = 0; i < MAX_INSTANCE_NUM; i++) for(i = 0; i < MAX_INSTANCE_NUM; i++)
@ -222,19 +223,21 @@ static inline int32_t ucp_pcie_dl_worker(uint32_t inst_id)
} }
} }
//uint32_t dma_idx; //uint32_t dma_idx;
uint32_t n, N; uint32_t n =0;
uint32_t N = 0;
//uint32_t ext_size; //uint32_t ext_size;
uint32_t freed; uint32_t freed = 0;
uint32_t ext_idx; uint32_t ext_idx = 0;
//int8_t desc_idx; //int8_t desc_idx;
uint32_t pcieOffset; uint32_t pcieOffset = 0;
uint32_t H, L; uint32_t H = 0;
uint64_t dst_addr; uint32_t L = 0;
UcpExtTraffic_t* ext_ch; uint64_t dst_addr = 0;
PcieTrafficDescriptor_t *desc_hdr; UcpExtTraffic_t* ext_ch = NULL;
PcieTrafficDescriptor_t *desc; PcieTrafficDescriptor_t *desc_hdr = NULL;
MsgMemBufAttr_t* attr; PcieTrafficDescriptor_t *desc = NULL;
DwPcieEpDmaChDesc_t rdma_desc_ch[MAX_CH_NUM_UCP_DMA]; MsgMemBufAttr_t* attr = NULL;
DwPcieEpDmaChDesc_t rdma_desc_ch[MAX_CH_NUM_UCP_DMA] = {0};
//判断是否有业务队列需要接收数据包，如果有需要接收的数据，则寻找一个空闲DMA读通道进行接收 //判断是否有业务队列需要接收数据包，如果有需要接收的数据，则寻找一个空闲DMA读通道进行接收
for (k = 0; k < num_rx_queues; k++) { for (k = 0; k < num_rx_queues; k++) {
ext_ch = pUcpPcieMemInfo->pExtDlTraffic[inst_id][k]; ext_ch = pUcpPcieMemInfo->pExtDlTraffic[inst_id][k];
@ -411,10 +414,11 @@ static inline int32_t ucp_pcie_ul_worker(uint32_t inst_id)
} }
} }
uint32_t extInc, intInc; uint32_t extInc = 0;
uint32_t t_idx; uint32_t intInc = 0;
UcpPcieDmaThread_t* pDmaThread; uint32_t t_idx = 0;
UcpPcieDmaComplete_t* pCmplt; UcpPcieDmaThread_t* pDmaThread = NULL;
UcpPcieDmaComplete_t* pCmplt = NULL;
uint32_t num_tx_queues = MAX_Q_NUM_UL_TRAFFIC; uint32_t num_tx_queues = MAX_Q_NUM_UL_TRAFFIC;
uint32_t i = 0; uint32_t i = 0;
for(i = 0; i < MAX_INSTANCE_NUM; i++) for(i = 0; i < MAX_INSTANCE_NUM; i++)
@ -464,22 +468,24 @@ static inline int32_t ucp_pcie_ul_worker(uint32_t inst_id)
} }
} }
//uint32_t dma_idx; //uint32_t dma_idx;
uint32_t n, N; uint32_t n = 0;
uint32_t int_num, ext_num; uint32_t N = 0;
uint32_t int_num, ext_num = 0;
//uint32_t ext_size; //uint32_t ext_size;
uint32_t freed; uint32_t freed = 0;
uint32_t ext_idx; uint32_t ext_idx = 0;
//uint32_t desc_idx; //uint32_t desc_idx;
//int8_t buf_idx; //int8_t buf_idx;
uint32_t pcieOffset; uint32_t pcieOffset = 0;
uint32_t H, L; uint32_t H = 0;
uint64_t src_addr; uint32_t L = 0;
UcpExtTraffic_t* ext_ch; uint64_t src_addr = 0;
MsgQueueLocalInfo_t* int_ch; UcpExtTraffic_t* ext_ch = NULL;
PcieTrafficDescriptor_t *desc_hdr; MsgQueueLocalInfo_t* int_ch = NULL;
PcieTrafficDescriptor_t *desc; PcieTrafficDescriptor_t *desc_hdr = NULL;
MsgMemBufAttr_t* attr; PcieTrafficDescriptor_t *desc = NULL;
DwPcieEpDmaChDesc_t wdma_desc_ch[MAX_CH_NUM_UCP_DMA]; MsgMemBufAttr_t* attr = NULL;
DwPcieEpDmaChDesc_t wdma_desc_ch[MAX_CH_NUM_UCP_DMA] = {0};
//检查是否有通道需要有数据发送，一共6个queue，逐个通道检查 //检查是否有通道需要有数据发送，一共6个queue，逐个通道检查
for (k = 0; k < num_tx_queues; k++, N = 0) { for (k = 0; k < num_tx_queues; k++, N = 0) {
//ucp_queue_ul_update_in(k); //ucp_queue_ul_update_in(k);
@ -489,7 +495,7 @@ static inline int32_t ucp_pcie_ul_worker(uint32_t inst_id)
int_num = int_ch->in - int_ch->out;//本次要传输的数据包的个数 int_num = int_ch->in - int_ch->out;//本次要传输的数据包的个数
if(0 == int_num) if(0 == int_num)
{ {
PCIE_DEBUG_LOG("UL no pkt need send! TRCCNT[[%d][%d] = %d epcntIng = %d\n", inst_id, k, pCnt->dlTxCounter[inst_id][k], ext_ch->epCntIng); PCIE_DEBUG_LOG("UL no pkt need send! TRCCNT[[%d][%d] = %d epcntIng = %d\n", inst_id, k, pCnt->ulTxCounter[inst_id][k], ext_ch->epCntIng);
continue; continue;
} }
if(int_num > pCnt->ulDescNum[inst_id][k])//MAX_THREAD_NUM_UCP_DMA) if(int_num > pCnt->ulDescNum[inst_id][k])//MAX_THREAD_NUM_UCP_DMA)
@ -502,7 +508,9 @@ static inline int32_t ucp_pcie_ul_worker(uint32_t inst_id)
} }
PCIE_DEBUG_LOG("UL localUlQueue[%d][%d] int_ch->in=%d int_ch->out=%d int_num= %d \n", inst_id, k, int_ch->in, int_ch->out, int_num); PCIE_DEBUG_LOG("UL localUlQueue[%d][%d] int_ch->in=%d int_ch->out=%d int_num= %d \n", inst_id, k, int_ch->in, int_ch->out, int_num);
PCIE_DEBUG_LOG("UL pCnt->ulDescNum[%d][%d] = %d ext_ch->epCntIng=%d pCnt->ulRxCounter[%d][%d]=%d \n", PCIE_DEBUG_LOG("UL pCnt->ulDescNum[%d][%d] = %d ext_ch->epCntIng=%d pCnt->ulRxCounter[%d][%d]=%d \n",
inst_id, k, pCnt->ulDescNum[inst_id][k], ext_ch->epCntIng, inst_id, k, pCnt->ulRxCounter[inst_id][k]); inst_id, k, pCnt->ulDescNum[inst_id][k], ext_ch->epCntIng, inst_id, k, pCnt->ulRxCounter[inst_id][k]);
N = int_num;
#if 0
ext_num = pCnt->ulDescNum[inst_id][k] - ((ext_ch->epCntIng - pCnt->ulRxCounter[inst_id][k]) & pCnt->ulDescNum[inst_id][k]); //此处需要对描述符取模，否则如果一直发送，但是没有接收，则会导致DMA无法启动 ext_num = pCnt->ulDescNum[inst_id][k] - ((ext_ch->epCntIng - pCnt->ulRxCounter[inst_id][k]) & pCnt->ulDescNum[inst_id][k]); //此处需要对描述符取模，否则如果一直发送，但是没有接收，则会导致DMA无法启动
N = (int_num < ext_num) ? int_num : ext_num; //此处是判断Bar空间上的传输描述符个数是否够本次传输，取出本次传输的数据包的个数 N = (int_num < ext_num) ? int_num : ext_num; //此处是判断Bar空间上的传输描述符个数是否够本次传输，取出本次传输的数据包的个数
if (0 == N) if (0 == N)
@ -510,6 +518,7 @@ static inline int32_t ucp_pcie_ul_worker(uint32_t inst_id)
PCIE_DEBUG_LOG("UL not free bar desc N = %d\n", N); PCIE_DEBUG_LOG("UL not free bar desc N = %d\n", N);
continue; continue;
} }
#endif
PCIE_DEBUG_LOG("UL INT_CH[%d][%d] = 0x%x N = %d in = %d out = %d ext_num = %d \n", inst_id, k, (uint32_t)int_ch, N, int_ch->in, int_ch->out, ext_num); PCIE_DEBUG_LOG("UL INT_CH[%d][%d] = 0x%x N = %d in = %d out = %d ext_num = %d \n", inst_id, k, (uint32_t)int_ch, N, int_ch->in, int_ch->out, ext_num);
PCIE_DEBUG_LOG("UL pCnt->ulRxCounter[%d][%d]= %d pCnt->ulTxCounter[%d][%d] = %d\n", inst_id, k, pCnt->ulRxCounter[inst_id][k], inst_id, k, pCnt->ulTxCounter[inst_id][k]); PCIE_DEBUG_LOG("UL pCnt->ulRxCounter[%d][%d]= %d pCnt->ulTxCounter[%d][%d] = %d\n", inst_id, k, pCnt->ulRxCounter[inst_id][k], inst_id, k, pCnt->ulTxCounter[inst_id][k]);