Lines Matching +full:inter +full:- +full:processor

1 // SPDX-License-Identifier: GPL-2.0-only
30  * libeth_xsk_buff_free_slow - free an XSk Rx buffer
38 	xsk_buff_free(&xdp->base);  in libeth_xsk_buff_free_slow()
43  * libeth_xsk_buff_add_frag - add frag to XSk Rx buffer
56 	if (!xsk_buff_add_frag(&head->base, &xdp->base))  in libeth_xsk_buff_add_frag()
70  * libeth_xsk_buff_stats_frags - update onstack RQ stats with XSk frags info
85  * __libeth_xsk_run_prog_slow - process the non-``XDP_REDIRECT`` verdicts
93  * it is processed inline. The rest goes here for out-of-line processing,
104 		xsk_buff_free(&xdp->base);  in __libeth_xsk_run_prog_slow()
120  * libeth_xsk_prog_exception - handle XDP prog exceptions on XSk
139 	xsk = container_of(&xdp->base, typeof(*xsk), xdp);  in libeth_xsk_prog_exception()
140 	if (xsk_uses_need_wakeup(xsk->pool) && ret == -ENOBUFS)  in libeth_xsk_prog_exception()
152  * libeth_xskfq_create - create an XSkFQ
158  * Return: %0 on success, -errno otherwise.
162 	fq->fqes = kvcalloc_node(fq->count, sizeof(*fq->fqes), GFP_KERNEL,  in libeth_xskfq_create()
163 				 fq->nid);  in libeth_xskfq_create()
164 	if (!fq->fqes)  in libeth_xskfq_create()
165 		return -ENOMEM;  in libeth_xskfq_create()
167 	fq->pending = fq->count;  in libeth_xskfq_create()
168 	fq->thresh = libeth_xdp_queue_threshold(fq->count);  in libeth_xskfq_create()
169 	fq->buf_len = xsk_pool_get_rx_frame_size(fq->pool);  in libeth_xskfq_create()
176  * libeth_xskfq_destroy - destroy an XSkFQ
183 	fq->buf_len = 0;  in libeth_xskfq_destroy()
184 	fq->thresh = 0;  in libeth_xskfq_destroy()
185 	fq->pending = 0;  in libeth_xskfq_destroy()
187 	kvfree(fq->fqes);  in libeth_xskfq_destroy()
199  * libeth_xsk_init_wakeup - initialize libeth XSk wakeup structure
203  * libeth_xdp uses inter-processor interrupts to perform XSk wakeups. In order
214  * libeth_xsk_wakeup - perform an XSk wakeup
224 	struct napi_struct *napi = csd->info;  in libeth_xsk_wakeup()
246  * libeth_xsk_setup_pool - setup or destroy an XSk pool for a queue
253  * Return: %0 on success, -errno otherwise.
261 		return -EINVAL;  in libeth_xsk_setup_pool()
264 		return xsk_pool_dma_map(pool, dev->dev.parent,  in libeth_xsk_setup_pool()