548d35fd69
Features: Jumbo frames (up to 9600), LRO (Large Receive Offload),
TSO (TCP segmentation offload), RTH (Receive Traffic Hash).
Submitted by: Sriram Rapuru at Exar
MFC after: 2 weeks
174 lines
4.7 KiB
C
174 lines
4.7 KiB
C
/*-
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* Copyright(c) 2002-2011 Exar Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification are permitted provided the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Exar Corporation nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*$FreeBSD$*/
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#include <dev/vxge/vxgehal/vxgehal.h>
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static __hal_driver_t g_driver;
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__hal_driver_t *g_vxge_hal_driver;
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#if defined(VXGE_OS_MEMORY_CHECK)
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vxge_os_malloc_t g_malloc_arr[VXGE_OS_MALLOC_CNT_MAX];
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u32 g_malloc_cnt;
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#endif
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/*
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* Runtime tracing support
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*/
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u32 g_debug_level;
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/*
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* vxge_hal_driver_initialize - Initialize HAL.
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* @config: HAL configuration, see vxge_hal_driver_config_t {}.
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* @uld_callbacks: Upper-layer driver callbacks, e.g. link-up.
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*
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* HAL initialization entry point. Not to confuse with device initialization
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* (note that HAL "contains" zero or more X3100 devices).
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*
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* Returns: VXGE_HAL_OK - success;
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* VXGE_HAL_ERR_BAD_DRIVER_CONFIG - Driver configuration params invalid.
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*
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* See also: vxge_hal_device_initialize(), vxge_hal_status_e {},
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* vxge_hal_uld_cbs_t {}.
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*/
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vxge_hal_status_e
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vxge_hal_driver_initialize(
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vxge_hal_driver_config_t *config,
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vxge_hal_uld_cbs_t *uld_callbacks)
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{
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vxge_hal_status_e status;
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g_vxge_hal_driver = &g_driver;
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if ((status = vxge_hal_driver_config_check(config)) != VXGE_HAL_OK)
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return (status);
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vxge_os_memzero(g_vxge_hal_driver, sizeof(__hal_driver_t));
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/* apply config */
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vxge_os_memcpy(&g_vxge_hal_driver->config, config,
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sizeof(vxge_hal_driver_config_t));
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/* apply ULD callbacks */
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vxge_os_memcpy(&g_vxge_hal_driver->uld_callbacks, uld_callbacks,
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sizeof(vxge_hal_uld_cbs_t));
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vxge_hal_driver_debug_set(config->level);
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g_vxge_hal_driver->is_initialized = 1;
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return (VXGE_HAL_OK);
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}
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/*
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* vxge_hal_driver_terminate - Terminate HAL.
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*
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* HAL termination entry point.
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*
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* See also: vxge_hal_device_terminate().
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*/
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void
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vxge_hal_driver_terminate(void)
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{
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g_vxge_hal_driver->is_initialized = 0;
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g_vxge_hal_driver = NULL;
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#if defined(VXGE_OS_MEMORY_CHECK)
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if (TRUE) {
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u32 i, leaks = 0;
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vxge_os_printf("OSPAL: max g_malloc_cnt %d\n", g_malloc_cnt);
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for (i = 0; i < g_malloc_cnt; i++) {
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if (g_malloc_arr[i].ptr != NULL) {
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vxge_os_printf("OSPAL: memory leak detected at "
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"%s:%lu:"VXGE_OS_LLXFMT":%lu\n",
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g_malloc_arr[i].file,
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g_malloc_arr[i].line,
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(u64) (ptr_t) g_malloc_arr[i].ptr,
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g_malloc_arr[i].size);
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leaks++;
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}
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}
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if (leaks) {
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vxge_os_printf("OSPAL: %d memory leaks detected\n",
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leaks);
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} else {
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vxge_os_println("OSPAL: no memory leaks detected\n");
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}
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}
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#endif
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}
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/*
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* vxge_hal_driver_debug_set - Set the debug module, level and timestamp
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* @level: Debug level as defined in enum vxge_debug_level_e
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*
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* This routine is used to dynamically change the debug output
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*/
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void
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vxge_hal_driver_debug_set(
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vxge_debug_level_e level)
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{
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g_vxge_hal_driver->debug_level = level;
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g_debug_level = 0;
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switch (level) {
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/* FALLTHRU */
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case VXGE_TRACE:
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g_debug_level |= VXGE_TRACE;
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/* FALLTHRU */
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case VXGE_INFO:
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g_debug_level |= VXGE_INFO;
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/* FALLTHRU */
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case VXGE_ERR:
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g_debug_level |= VXGE_ERR;
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/* FALLTHRU */
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default:
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break;
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}
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}
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/*
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* vxge_hal_driver_debug_get - Get the debug level
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*
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* This routine returns the current debug level set
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*/
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u32
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vxge_hal_driver_debug_get(void)
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{
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return (g_vxge_hal_driver->debug_level);
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}
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