| ixgbe_netmap.h (245570) | ixgbe_netmap.h (245579) |
|---|---|
| 1/* 2 * Copyright (C) 2011 Matteo Landi, Luigi Rizzo. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26/* | 1/* 2 * Copyright (C) 2011 Matteo Landi, Luigi Rizzo. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26/* |
| 27 * $FreeBSD: head/sys/dev/netmap/ixgbe_netmap.h 245570 2013-01-17 19:27:12Z luigi $ | 27 * $FreeBSD: head/sys/dev/netmap/ixgbe_netmap.h 245579 2013-01-17 22:14:58Z luigi $ |
| 28 * $Id: ixgbe_netmap.h 10627 2012-02-23 19:37:15Z luigi $ 29 * 30 * netmap modifications for ixgbe 31 * 32 * This file is meant to be a reference on how to implement 33 * netmap support for a network driver. 34 * This file contains code but only static or inline functions 35 * that are used by a single driver. To avoid replication of --- 442 unchanged lines hidden (view full) --- 478 * l = rxr->next_to_check; 479 * and 480 * j == (l + kring->nkr_hwofs) % ring_size 481 * 482 * rxr->next_to_check is set to 0 on a ring reinit 483 */ 484 if (netmap_no_pendintr || force_update) { 485 int crclen = ix_crcstrip ? 0 : 4; | 28 * $Id: ixgbe_netmap.h 10627 2012-02-23 19:37:15Z luigi $ 29 * 30 * netmap modifications for ixgbe 31 * 32 * This file is meant to be a reference on how to implement 33 * netmap support for a network driver. 34 * This file contains code but only static or inline functions 35 * that are used by a single driver. To avoid replication of --- 442 unchanged lines hidden (view full) --- 478 * l = rxr->next_to_check; 479 * and 480 * j == (l + kring->nkr_hwofs) % ring_size 481 * 482 * rxr->next_to_check is set to 0 on a ring reinit 483 */ 484 if (netmap_no_pendintr || force_update) { 485 int crclen = ix_crcstrip ? 0 : 4; |
| 486 uint16_t slot_flags = kring->nkr_slot_flags; |
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| 486 487 l = rxr->next_to_check; 488 j = netmap_idx_n2k(kring, l); 489 490 for (n = 0; ; n++) { 491 union ixgbe_adv_rx_desc *curr = &rxr->rx_base[l]; 492 uint32_t staterr = le32toh(curr->wb.upper.status_error); 493 494 if ((staterr & IXGBE_RXD_STAT_DD) == 0) 495 break; 496 ring->slot[j].len = le16toh(curr->wb.upper.length) - crclen; | 487 488 l = rxr->next_to_check; 489 j = netmap_idx_n2k(kring, l); 490 491 for (n = 0; ; n++) { 492 union ixgbe_adv_rx_desc *curr = &rxr->rx_base[l]; 493 uint32_t staterr = le32toh(curr->wb.upper.status_error); 494 495 if ((staterr & IXGBE_RXD_STAT_DD) == 0) 496 break; 497 ring->slot[j].len = le16toh(curr->wb.upper.length) - crclen; |
| 498 ring->slot[j].flags = slot_flags; |
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| 497 bus_dmamap_sync(rxr->ptag, 498 rxr->rx_buffers[l].pmap, BUS_DMASYNC_POSTREAD); 499 j = (j == lim) ? 0 : j + 1; 500 l = (l == lim) ? 0 : l + 1; 501 } 502 if (n) { /* update the state variables */ 503 if (netmap_no_pendintr && !force_update) { 504 /* diagnostics */ --- 105 unchanged lines hidden --- | 499 bus_dmamap_sync(rxr->ptag, 500 rxr->rx_buffers[l].pmap, BUS_DMASYNC_POSTREAD); 501 j = (j == lim) ? 0 : j + 1; 502 l = (l == lim) ? 0 : l + 1; 503 } 504 if (n) { /* update the state variables */ 505 if (netmap_no_pendintr && !force_update) { 506 /* diagnostics */ --- 105 unchanged lines hidden --- |