Cross Reference: /illumos-gate/usr/src/uts/intel/io/vmxnet3s/vmxnet3

Lines Matching defs:rxBuf
24  * Allocate a new rxBuf from memory. All its fields are set except
28  *	A new rxBuf or NULL.
33 	vmxnet3_rxbuf_t *rxBuf;
37 	rxBuf = kmem_zalloc(sizeof (vmxnet3_rxbuf_t), flag);
38 	if (!rxBuf) {
43 	if ((err = vmxnet3_alloc_dma_mem_1(dp, &rxBuf->dma, (dp->cur_mtu + 18),
47 		kmem_free(rxBuf, sizeof (vmxnet3_rxbuf_t));
52 	rxBuf->freeCB.free_func = vmxnet3_put_rxbuf;
53 	rxBuf->freeCB.free_arg = (caddr_t)rxBuf;
54 	rxBuf->dp = dp;
58 	return (rxBuf);
62 vmxnet3_free_rxbuf(vmxnet3_softc_t *dp, vmxnet3_rxbuf_t *rxBuf)
64 	vmxnet3_free_dma_mem(&rxBuf->dma);
65 	kmem_free(rxBuf, sizeof (vmxnet3_rxbuf_t));
78  * Return a rxBuf to the pool. The init argument, when B_TRUE, indicates
88 vmxnet3_put_rxpool_buf(vmxnet3_softc_t *dp, vmxnet3_rxbuf_t *rxBuf,
99 		rxBuf->next = rxPool->listHead;
100 		rxPool->listHead = rxBuf;
109  * Return a rxBuf to the pool or free it.
112 vmxnet3_put_rxbuf(vmxnet3_rxbuf_t *rxBuf)
114 	vmxnet3_softc_t *dp = rxBuf->dp;
116 	if (!vmxnet3_put_rxpool_buf(dp, rxBuf, B_FALSE))
117 		vmxnet3_free_rxbuf(dp, rxBuf);
121  * Get an unused rxBuf from the pool.
124  *	A rxBuf or NULL if there are no buffers in the pool.
130 	vmxnet3_rxbuf_t *rxBuf = NULL;
134 		rxBuf = rxPool->listHead;
135 		rxPool->listHead = rxBuf->next;
141 	return (rxBuf);
154 	vmxnet3_rxbuf_t *rxBuf;
158 		if ((rxBuf = vmxnet3_alloc_rxbuf(dp, B_FALSE)) == NULL) {
162 		VERIFY(vmxnet3_put_rxpool_buf(dp, rxBuf, B_TRUE));
166 		while ((rxBuf = vmxnet3_get_rxpool_buf(dp)) != NULL) {
167 			vmxnet3_free_rxbuf(dp, rxBuf);
175  * Populate a Rx descriptor with a new rxBuf. If the pool argument is B_TRUE,
188 	vmxnet3_rxbuf_t *rxBuf = NULL;
190 	if (pool && (rxBuf = vmxnet3_get_rxpool_buf(dp)) == NULL) {
198 	if (rxBuf == NULL && (!pool || dp->alloc_ok)) {
199 		rxBuf = vmxnet3_alloc_rxbuf(dp, canSleep);
202 	if (rxBuf != NULL) {
203 		rxBuf->mblk = desballoc((uchar_t *)rxBuf->dma.buf,
204 		    rxBuf->dma.bufLen, BPRI_MED, &rxBuf->freeCB);
205 		if (rxBuf->mblk == NULL) {
207 				VERIFY(vmxnet3_put_rxpool_buf(dp, rxBuf,
210 				vmxnet3_free_rxbuf(dp, rxBuf);
219 		rxq->bufRing[idx].rxBuf = rxBuf;
220 		rxDesc->rxd.addr = rxBuf->dma.bufPA;
221 		rxDesc->rxd.len = rxBuf->dma.bufLen;
269 		vmxnet3_free_rxbuf(dp, rxq->bufRing[cmdRing->next2fill].rxBuf);
281 	vmxnet3_rxbuf_t *rxBuf;
287 	while ((rxBuf = vmxnet3_get_rxpool_buf(dp)))
288 		vmxnet3_free_rxbuf(dp, rxBuf);
292 		rxBuf = rxq->bufRing[i].rxBuf;
293 		ASSERT(rxBuf);
294 		ASSERT(rxBuf->mblk);
300 		freemsg(rxBuf->mblk);
357 			vmxnet3_rxbuf_t *rxBuf = rxq->bufRing[rxdIdx].rxBuf;
358 			mblk_t *mblk = rxBuf->mblk;
370 			ASSERT(rxBuf);