Cross Reference: /illumos-gate/usr/src/uts/common/io/i40e/i40e

Lines Matching refs:rcb
141  * control block entry as rcb.
144  *             * ... 1/2 of all initial rcb's  ... *
148  *     | rcb on free list |---*---------->| rcb on work list |
151  *             |                replace rcb       * . . Frame received,
153  *             |                MAC + co.         |     available. rcb's
157  *             |   loaned rcb                     |
160  *             +--------------------<-----| rcb loaned to MAC |
620  * This function is called once the last pending rcb has been freed by the upper
688 		i40e_error(i40e, "failed to allocate a %d entry rcb area for "
706  * rcb, we'll iterate over it and if we send the reference count to zero, then
716 	i40e_rx_control_block_t *rcb;
725 	rcb = rxd->rxd_rcb_area;
728 	for (i = 0; i < count; i++, rcb++) {
729 		VERIFY(rcb != NULL);
739 		if (failed_init == B_TRUE && rcb->rcb_ref == 0)
742 		ref = atomic_dec_32_nv(&rcb->rcb_ref);
744 			freemsg(rcb->rcb_mp);
745 			rcb->rcb_mp = NULL;
746 			i40e_free_dma_buffer(&rcb->rcb_dma);
764 	i40e_rx_control_block_t *rcb;
784 	rcb = rxd->rxd_rcb_area;
788 	for (i = 0; i < count; i++, rcb++) {
790 		VERIFY(rcb != NULL);
793 			rxd->rxd_work_list[i] = rcb;
795 			rxd->rxd_free_list[i - rxd->rxd_ring_size] = rcb;
798 		dmap = &rcb->rcb_dma;
818 		rcb->rcb_ref = 1;
819 		rcb->rcb_rxd = rxd;
820 		rcb->rcb_free_rtn.free_func = i40e_rx_recycle;
821 		rcb->rcb_free_rtn.free_arg = (caddr_t)rcb;
822 		rcb->rcb_mp = desballoc((unsigned char *)dmap->dmab_address,
823 		    dmap->dmab_size, 0, &rcb->rcb_free_rtn);
1073 i40e_rcb_free(i40e_rx_data_t *rxd, i40e_rx_control_block_t *rcb)
1078 	rxd->rxd_free_list[rxd->rxd_rcb_free] = rcb;
1086 	i40e_rx_control_block_t *rcb;
1094 	rcb = rxd->rxd_free_list[rxd->rxd_rcb_free];
1095 	VERIFY(rcb != NULL);
1099 	return (rcb);
1111 	i40e_rx_control_block_t *rcb;
1116 	rcb = (i40e_rx_control_block_t *)arg;
1117 	rxd = rcb->rcb_rxd;
1123 	 * reference because we're tearing down everything and this rcb is not
1126 	if (rcb->rcb_ref == 0)
1133 	rcb->rcb_mp = desballoc((unsigned char *)rcb->rcb_dma.dmab_address,
1134 	    rcb->rcb_dma.dmab_size, 0, &rcb->rcb_free_rtn);
1135 	i40e_rcb_free(rxd, rcb);
1138 	 * It's possible that the rcb was being used while we are shutting down
1142 	ref = atomic_dec_32_nv(&rcb->rcb_ref);
1144 		freemsg(rcb->rcb_mp);
1145 		rcb->rcb_mp = NULL;
1146 		i40e_free_dma_buffer(&rcb->rcb_dma);
1171 	i40e_rx_control_block_t *rcb, *rep_rcb;
1180 	rcb = rxd->rxd_work_list[index];
1186 	if (rcb->rcb_mp == NULL) {
1187 		rcb->rcb_mp =
1188 		    desballoc((unsigned char *)rcb->rcb_dma.dmab_address,
1189 		    rcb->rcb_dma.dmab_size, 0, &rcb->rcb_free_rtn);
1190 		if (rcb->rcb_mp == NULL) {
1192 			i40e_rcb_free(rxd, rcb);
1197 	I40E_DMA_SYNC(&rcb->rcb_dma, DDI_DMA_SYNC_FORKERNEL);
1199 	if (i40e_check_dma_handle(rcb->rcb_dma.dmab_dma_handle) != DDI_FM_OK) {
1202 		i40e_rcb_free(rxd, rcb);
1209 	mp = rcb->rcb_mp;
1210 	atomic_inc_32(&rcb->rcb_ref);
1228 	i40e_rx_control_block_t *rcb;
1232 	rcb = rxd->rxd_work_list[index];
1234 	I40E_DMA_SYNC(&rcb->rcb_dma, DDI_DMA_SYNC_FORKERNEL);
1236 	if (i40e_check_dma_handle(rcb->rcb_dma.dmab_dma_handle) != DDI_FM_OK) {
1249 	bcopy(rcb->rcb_dma.dmab_address, mp->b_rptr, plen);
1373 	i40e_rx_control_block_t *rcb;
1501 		rcb = rxd->rxd_work_list[cur_head];
1503 		    CPU_TO_LE64((uintptr_t)rcb->rcb_dma.dmab_dma_address);