Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/net/virtio_net.c add_recvbuf_mergeable() -> get_mergeable_buf_len()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | avg_pkt_len | 4096-ptr_max |
| PARAM_VALUE | 2 | room | 0,256,320,576 |
| BUF_SIZE | 0 | rq->xsk_pool | (-1)-0,512-s32max |
| DATA_SOURCE | 0 | rq | $1 |
| BIT_INFO | 2 | room | 0x0,0x3c0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | rq->xsk_pool->dma_pages_cnt | |
| NO_OVERFLOW_SIMPLE | 0 | rq->xsk_pool->free_heads_cnt | |
| NO_OVERFLOW_SIMPLE | 0 | rq->xsk_pool->heads_cnt | |
| NO_OVERFLOW_SIMPLE | 0 | rq->xsk_rxq_info.dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | rq->xsk_rxq_info.dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 0 | rq->xsk_rxq_info.dev->tx_queue_len |
drivers/net/virtio_net.c mergeable_rx_buffer_size_show() -> get_mergeable_buf_len()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | avg_pkt_len | 4096-ptr_max |
| PARAM_VALUE | 2 | room | 0,256,320,576 |
| BUF_SIZE | 1 | avg_pkt_len | 8 |
| BIT_INFO | 2 | room | 0x0,0x3c0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |