--- /dev/null
+/*-
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * BSD LICENSE
+ *
+ * Copyright 2010-2016 Freescale Semiconductor Inc.
+ * Copyright 2017 NXP.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * 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 HOLDERS 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.
+ */
+#include <inttypes.h>
+#include <of.h>
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <error.h>
+#include <net/if_arp.h>
+#include <assert.h>
+#include <unistd.h>
+
+#include <rte_malloc.h>
+
+#include <rte_dpaa_logs.h>
+#include <netcfg.h>
+
+/* Structure contains information about all the interfaces given by user
+ * on command line.
+ */
+struct netcfg_interface *netcfg_interface;
+
+/* This data structure contaings all configurations information
+ * related to usages of DPA devices.
+ */
+struct netcfg_info *netcfg;
+/* fd to open a socket for making ioctl request to disable/enable shared
+ * interfaces.
+ */
+static int skfd = -1;
+
+#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
+void
+dump_netcfg(struct netcfg_info *cfg_ptr)
+{
+ int i;
+
+ printf(".......... DPAA Configuration ..........\n\n");
+
+ /* Network interfaces */
+ printf("Network interfaces: %d\n", cfg_ptr->num_ethports);
+ for (i = 0; i < cfg_ptr->num_ethports; i++) {
+ struct fman_if_bpool *bpool;
+ struct fm_eth_port_cfg *p_cfg = &cfg_ptr->port_cfg[i];
+ struct fman_if *__if = p_cfg->fman_if;
+
+ printf("\n+ Fman %d, MAC %d (%s);\n",
+ __if->fman_idx, __if->mac_idx,
+ (__if->mac_type == fman_mac_1g) ? "1G" : "10G");
+
+ printf("\tmac_addr: %02x:%02x:%02x:%02x:%02x:%02x\n",
+ (&__if->mac_addr)->addr_bytes[0],
+ (&__if->mac_addr)->addr_bytes[1],
+ (&__if->mac_addr)->addr_bytes[2],
+ (&__if->mac_addr)->addr_bytes[3],
+ (&__if->mac_addr)->addr_bytes[4],
+ (&__if->mac_addr)->addr_bytes[5]);
+
+ printf("\ttx_channel_id: 0x%02x\n",
+ __if->tx_channel_id);
+
+ printf("\tfqid_rx_def: 0x%x\n", p_cfg->rx_def);
+ printf("\tfqid_rx_err: 0x%x\n", __if->fqid_rx_err);
+
+ printf("\tfqid_tx_err: 0x%x\n", __if->fqid_tx_err);
+ printf("\tfqid_tx_confirm: 0x%x\n", __if->fqid_tx_confirm);
+ fman_if_for_each_bpool(bpool, __if)
+ printf("\tbuffer pool: (bpid=%d, count=%"PRId64
+ " size=%"PRId64", addr=0x%"PRIx64")\n",
+ bpool->bpid, bpool->count, bpool->size,
+ bpool->addr);
+ }
+}
+#endif /* RTE_LIBRTE_DPAA_DEBUG_DRIVER */
+
+static inline int
+get_num_netcfg_interfaces(char *str)
+{
+ char *pch;
+ uint8_t count = 0;
+
+ if (str == NULL)
+ return -EINVAL;
+ pch = strtok(str, ",");
+ while (pch != NULL) {
+ count++;
+ pch = strtok(NULL, ",");
+ }
+ return count;
+}
+
+struct netcfg_info *
+netcfg_acquire(void)
+{
+ struct fman_if *__if;
+ int _errno, idx = 0;
+ uint8_t num_ports = 0;
+ uint8_t num_cfg_ports = 0;
+ size_t size;
+
+ /* Extract dpa configuration from fman driver and FMC configuration
+ * for command-line interfaces.
+ */
+
+ /* Open a basic socket to enable/disable shared
+ * interfaces.
+ */
+ skfd = socket(AF_PACKET, SOCK_RAW, 0);
+ if (unlikely(skfd < 0)) {
+ error(0, errno, "%s(): open(SOCK_RAW)", __func__);
+ return NULL;
+ }
+
+ /* Initialise the Fman driver */
+ _errno = fman_init();
+ if (_errno) {
+ DPAA_BUS_LOG(ERR, "FMAN driver init failed (%d)", errno);
+ close(skfd);
+ skfd = -1;
+ return NULL;
+ }
+
+ /* Number of MAC ports */
+ list_for_each_entry(__if, fman_if_list, node)
+ num_ports++;
+
+ if (!num_ports) {
+ DPAA_BUS_LOG(ERR, "FMAN ports not available");
+ return NULL;
+ }
+ /* Allocate space for all enabled mac ports */
+ size = sizeof(*netcfg) +
+ (num_ports * sizeof(struct fm_eth_port_cfg));
+
+ netcfg = calloc(1, size);
+ if (unlikely(netcfg == NULL)) {
+ DPAA_BUS_LOG(ERR, "Unable to allocat mem for netcfg");
+ goto error;
+ }
+
+ netcfg->num_ethports = num_ports;
+
+ list_for_each_entry(__if, fman_if_list, node) {
+ struct fm_eth_port_cfg *cfg = &netcfg->port_cfg[idx];
+ /* Hook in the fman driver interface */
+ cfg->fman_if = __if;
+ cfg->rx_def = __if->fqid_rx_def;
+ num_cfg_ports++;
+ idx++;
+ }
+
+ if (!num_cfg_ports) {
+ DPAA_BUS_LOG(ERR, "No FMAN ports found");
+ goto error;
+ } else if (num_ports != num_cfg_ports)
+ netcfg->num_ethports = num_cfg_ports;
+
+ return netcfg;
+
+error:
+ if (netcfg) {
+ free(netcfg);
+ netcfg = NULL;
+ }
+
+ return NULL;
+}
+
+void
+netcfg_release(struct netcfg_info *cfg_ptr)
+{
+ free(cfg_ptr);
+ /* Close socket for shared interfaces */
+ if (skfd >= 0) {
+ close(skfd);
+ skfd = -1;
+ }
+}
Code Review / deb_dpdk.git / blobdiff