diff options
Diffstat (limited to 'sys/dev/sfxge/sfxge_rx.h')
-rw-r--r-- | sys/dev/sfxge/sfxge_rx.h | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/sys/dev/sfxge/sfxge_rx.h b/sys/dev/sfxge/sfxge_rx.h index dae7e08..e870ed5 100644 --- a/sys/dev/sfxge/sfxge_rx.h +++ b/sys/dev/sfxge/sfxge_rx.h @@ -1,30 +1,34 @@ /*- - * Copyright (c) 2010-2011 Solarflare Communications, Inc. + * Copyright (c) 2010-2015 Solarflare Communications Inc. * All rights reserved. * * This software was developed in part by Philip Paeps under contract for * Solarflare Communications, Inc. * * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. + * modification, are permitted provided that the following conditions are met: * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are + * those of the authors and should not be interpreted as representing official + * policies, either expressed or implied, of the FreeBSD Project. * * $FreeBSD$ */ @@ -39,22 +43,22 @@ #define SFXGE_LRO 1 #endif -#define SFXGE_MAGIC_RESERVED 0x8000 +#define SFXGE_MAGIC_RESERVED 0x8000 #define SFXGE_MAGIC_DMAQ_LABEL_WIDTH 6 -#define SFXGE_MAGIC_DMAQ_LABEL_MASK \ +#define SFXGE_MAGIC_DMAQ_LABEL_MASK \ ((1 << SFXGE_MAGIC_DMAQ_LABEL_WIDTH) - 1) -#define SFXGE_MAGIC_RX_QFLUSH_DONE \ +#define SFXGE_MAGIC_RX_QFLUSH_DONE \ (SFXGE_MAGIC_RESERVED | (1 << SFXGE_MAGIC_DMAQ_LABEL_WIDTH)) -#define SFXGE_MAGIC_RX_QFLUSH_FAILED \ +#define SFXGE_MAGIC_RX_QFLUSH_FAILED \ (SFXGE_MAGIC_RESERVED | (2 << SFXGE_MAGIC_DMAQ_LABEL_WIDTH)) -#define SFXGE_MAGIC_RX_QREFILL \ +#define SFXGE_MAGIC_RX_QREFILL \ (SFXGE_MAGIC_RESERVED | (3 << SFXGE_MAGIC_DMAQ_LABEL_WIDTH)) -#define SFXGE_MAGIC_TX_QFLUSH_DONE \ +#define SFXGE_MAGIC_TX_QFLUSH_DONE \ (SFXGE_MAGIC_RESERVED | (4 << SFXGE_MAGIC_DMAQ_LABEL_WIDTH)) #define SFXGE_RX_SCALE_MAX EFX_MAXRSS @@ -152,6 +156,7 @@ struct sfxge_lro_state { enum sfxge_flush_state { SFXGE_FLUSH_DONE = 0, + SFXGE_FLUSH_REQUIRED, SFXGE_FLUSH_PENDING, SFXGE_FLUSH_FAILED }; @@ -175,6 +180,7 @@ struct sfxge_rxq { struct sfxge_rx_sw_desc *queue __aligned(CACHE_LINE_SIZE); unsigned int added; + unsigned int pushed; unsigned int pending; unsigned int completed; unsigned int loopback; |