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GET /api/patches/44329/?format=api
{ "id": 44329, "url": "https://patches.dpdk.org/api/patches/44329/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20180906160850.29231-1-juhamatti.kuusisaari@coriant.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20180906160850.29231-1-juhamatti.kuusisaari@coriant.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180906160850.29231-1-juhamatti.kuusisaari@coriant.com", "date": "2018-09-06T16:08:50", "name": "[v2] net/pcap: physical interface MAC address support", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "922418d1672e346879a014a82892ef3149136662", "submitter": { "id": 510, "url": "https://patches.dpdk.org/api/people/510/?format=api", "name": "Kuusisaari, Juhamatti (Infinera - FI/Espoo)", "email": "juhamatti.kuusisaari@coriant.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20180906160850.29231-1-juhamatti.kuusisaari@coriant.com/mbox/", "series": [ { "id": 1209, "url": "https://patches.dpdk.org/api/series/1209/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=1209", "date": "2018-09-06T16:08:50", "name": "[v2] net/pcap: physical interface MAC address support", "version": 2, "mbox": "https://patches.dpdk.org/series/1209/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/44329/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/44329/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": 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204.154.131.209)\n\tsmtp.mailfrom=coriant.com; coriant.com; dkim=none (message not signed)\n\theader.d=none;coriant.com; dmarc=bestguesspass action=none\n\theader.from=coriant.com;", "Received-SPF": "Pass (protection.outlook.com: domain of coriant.com designates\n\t204.154.131.209 as permitted sender)\n\treceiver=protection.outlook.com; \n\tclient-ip=204.154.131.209; helo=usnapvlsmtp01.coriant.com;", "From": "Juhamatti Kuusisaari <Juhamatti.Kuusisaari@coriant.com>", "To": "<ferruh.yigit@intel.com>", "CC": "<dev@dpdk.org>, Juhamatti Kuusisaari <juhamatti.kuusisaari@coriant.com>", "Date": "Thu, 6 Sep 2018 19:08:50 +0300", "Message-ID": "<20180906160850.29231-1-juhamatti.kuusisaari@coriant.com>", "X-Mailer": "git-send-email 2.17.1", "X-EOPAttributedMessage": "0", "X-MS-Office365-Filtering-HT": "Tenant", "X-Forefront-Antispam-Report": "CIP:204.154.131.209; IPV:CAL; SCL:-1; CTRY:US; \n\tEFV:NLI; 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"X-Forefront-PRVS": "0787459938", "X-Microsoft-Antispam-Message-Info": "JXsYswAH6Oz1+DuPblomvmILxL4/x9lYdK29lb8+gW4kYEAGpqDFgiPoKLVWQDq2w+YApXjIqjyyKoZaZ31H2rZ3ZEFXAttmwyrwhnXXiXHswUjlRGxOtlXt+s86xUx45MjH/AD5lH74jOa8Kkb4V9+6sifQrHNEqWnp7pftWifECYgQWRq9xxwqazpPeuAu3tSooSibL1xzu7kAA6A0+CWJiHd/NRvYWnGx62KG7okx/IFpcdARMRQImUmQ1+1WyUomkN8stUQ6VyQ4AnGLWSpBZKzlNLZ74i4jxo6dowqbdFELjvrS0n/Iv9c49JFQg/XNvmeNethn/pU0QdPbxVaVSwwz+I/4eDSKH1LeOFMtIGBZ7Wmf+P7nihtr1oxvGi5s/1hHA79tX/pvfoFMpA==", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "coriant.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "06 Sep 2018 16:09:10.3612\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "c9048759-1bc0-4701-9c77-08d6141314d7", "X-MS-Exchange-CrossTenant-Id": "76595477-907e-4695-988b-a6b39087332d", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "TenantId=76595477-907e-4695-988b-a6b39087332d;\n\tIp=[204.154.131.209]; \n\tHelo=[usnapvlsmtp01.coriant.com]", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DB6PR0402MB2918", "Subject": "[dpdk-dev] [PATCH v2] net/pcap: physical interface MAC address\n\tsupport", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Support for PCAP physical interface MAC with phy_mac=1 devarg.\n\nSigned-off-by: Juhamatti Kuusisaari <juhamatti.kuusisaari@coriant.com>\n---\n doc/guides/rel_notes/release_18_11.rst | 4 +\n drivers/net/pcap/rte_eth_pcap.c | 119 +++++++++++++++++++++++--\n 2 files changed, 118 insertions(+), 5 deletions(-)", "diff": "diff --git a/doc/guides/rel_notes/release_18_11.rst b/doc/guides/rel_notes/release_18_11.rst\nindex 3ae6b3f58..70966740a 100644\n--- a/doc/guides/rel_notes/release_18_11.rst\n+++ b/doc/guides/rel_notes/release_18_11.rst\n@@ -54,6 +54,10 @@ New Features\n Also, make sure to start the actual text at the margin.\n =========================================================\n \n+* **Added a devarg to use PCAP interface physical MAC address.**\n+ A new devarg ``phy_mac`` was introduced to allow users to use physical\n+ MAC address of the selected PCAP interface.\n+\n \n API Changes\n -----------\ndiff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c\nindex e8810a171..1c3517eea 100644\n--- a/drivers/net/pcap/rte_eth_pcap.c\n+++ b/drivers/net/pcap/rte_eth_pcap.c\n@@ -7,6 +7,14 @@\n #include <time.h>\n \n #include <net/if.h>\n+#include <sys/socket.h>\n+#include <sys/ioctl.h>\n+#include <unistd.h>\n+\n+#ifdef __FreeBSD__\n+#include <sys/sysctl.h>\n+#include <net/if_dl.h>\n+#endif\n \n #include <pcap.h>\n \n@@ -17,6 +25,7 @@\n #include <rte_malloc.h>\n #include <rte_mbuf.h>\n #include <rte_bus_vdev.h>\n+#include <rte_string_fns.h>\n \n #define RTE_ETH_PCAP_SNAPSHOT_LEN 65535\n #define RTE_ETH_PCAP_SNAPLEN ETHER_MAX_JUMBO_FRAME_LEN\n@@ -29,6 +38,7 @@\n #define ETH_PCAP_RX_IFACE_IN_ARG \"rx_iface_in\"\n #define ETH_PCAP_TX_IFACE_ARG \"tx_iface\"\n #define ETH_PCAP_IFACE_ARG \"iface\"\n+#define ETH_PCAP_PHY_MAC_ARG \"phy_mac\"\n \n #define ETH_PCAP_ARG_MAXLEN\t64\n \n@@ -87,6 +97,7 @@ static const char *valid_arguments[] = {\n \tETH_PCAP_RX_IFACE_IN_ARG,\n \tETH_PCAP_TX_IFACE_ARG,\n \tETH_PCAP_IFACE_ARG,\n+\tETH_PCAP_PHY_MAC_ARG,\n \tNULL\n };\n \n@@ -904,12 +915,79 @@ pmd_init_internals(struct rte_vdev_device *vdev,\n \treturn 0;\n }\n \n+static void eth_pcap_update_mac(const char *if_name, struct rte_eth_dev **eth_dev,\n+\t\tconst unsigned int numa_node)\n+{\n+\tvoid *mac_addrs;\n+\tPMD_LOG(INFO, \"Setting phy MAC for %s\\n\",\n+\t\t\tif_name);\n+#ifndef __FreeBSD__\n+\tint if_fd = socket(AF_INET, SOCK_DGRAM, 0);\n+\tif (if_fd != -1)\n+\t{\n+\t\tstruct ifreq ifr;\n+\t\tstrlcpy(ifr.ifr_name, if_name, sizeof(ifr.ifr_name));\n+\t\tif (!ioctl(if_fd, SIOCGIFHWADDR, &ifr)) {\n+\t\t\tmac_addrs = rte_zmalloc_socket(NULL, ETHER_ADDR_LEN,\n+\t\t\t\t\t0, numa_node);\n+\t\t\tif(mac_addrs) {\n+\t\t\t\t(*eth_dev)->data->mac_addrs = mac_addrs;\n+\t\t\t\trte_memcpy((*eth_dev)->data->mac_addrs,\n+\t\t\t\t\t\tifr.ifr_addr.sa_data,\n+\t\t\t\t\t\tETHER_ADDR_LEN);\n+\t\t\t}\n+\t\t}\n+\t\tclose(if_fd);\n+\t}\n+#else\n+\tint mib[6], len = 0;\n+\tchar *buf = NULL;\n+\n+\tmib[0] = CTL_NET;\n+\tmib[1] = AF_ROUTE;\n+\tmib[2] = 0;\n+\tmib[3] = AF_LINK;\n+\tmib[4] = NET_RT_IFLIST;\n+\tmib[5] = if_nametoindex(if_name);\n+\n+\tif (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {\n+\t\tgoto cleanup;\n+\t}\n+\tif (len > 0) {\n+\t\tstruct if_msghdr\t*ifm;\n+\t\tstruct sockaddr_dl\t*sdl;\n+\n+\t\tbuf = rte_zmalloc_socket(NULL, len,\n+\t\t\t\t0, numa_node);\n+\t\tif (buf) {\n+\t\t\tif (sysctl(mib, 6, buf, &len, NULL, 0) < 0) {\n+\t\t\t\tgoto cleanup;\n+\t\t\t}\n+\n+\t\t\tifm = (struct if_msghdr *)buf;\n+\t\t\tsdl = (struct sockaddr_dl *)(ifm + 1);\n+\t\t\tmac_addrs = rte_zmalloc_socket(NULL, ETHER_ADDR_LEN,\n+\t\t\t\t\t0, numa_node);\n+\t\t\tif (mac_addrs) {\n+\t\t\t\t(*eth_dev)->data->mac_addrs = mac_addrs;\n+\t\t\t\trte_memcpy((*eth_dev)->data->mac_addrs,\n+\t\t\t\t\t\tLLADDR(sdl),\n+\t\t\t\t\t\tETHER_ADDR_LEN);\n+\t\t\t}\n+\t\t}\n+\t}\n+cleanup:\n+\tif (buf)\n+\t\trte_free(buf);\n+#endif\n+}\n+\n static int\n eth_from_pcaps_common(struct rte_vdev_device *vdev,\n \t\tstruct pmd_devargs *rx_queues, const unsigned int nb_rx_queues,\n \t\tstruct pmd_devargs *tx_queues, const unsigned int nb_tx_queues,\n \t\tstruct rte_kvargs *kvlist, struct pmd_internals **internals,\n-\t\tstruct rte_eth_dev **eth_dev)\n+\t\tconst int phy_mac, struct rte_eth_dev **eth_dev)\n {\n \tstruct rte_kvargs_pair *pair = NULL;\n \tunsigned int k_idx;\n@@ -955,6 +1033,9 @@ eth_from_pcaps_common(struct rte_vdev_device *vdev,\n \telse\n \t\t(*internals)->if_index = if_nametoindex(pair->value);\n \n+\tif (phy_mac && pair)\n+\t\teth_pcap_update_mac(pair->value, eth_dev, vdev->device.numa_node);\n+\n \treturn 0;\n }\n \n@@ -962,7 +1043,7 @@ static int\n eth_from_pcaps(struct rte_vdev_device *vdev,\n \t\tstruct pmd_devargs *rx_queues, const unsigned int nb_rx_queues,\n \t\tstruct pmd_devargs *tx_queues, const unsigned int nb_tx_queues,\n-\t\tstruct rte_kvargs *kvlist, int single_iface,\n+\t\tstruct rte_kvargs *kvlist, int single_iface, int phy_mac,\n \t\tunsigned int using_dumpers)\n {\n \tstruct pmd_internals *internals = NULL;\n@@ -970,7 +1051,7 @@ eth_from_pcaps(struct rte_vdev_device *vdev,\n \tint ret;\n \n \tret = eth_from_pcaps_common(vdev, rx_queues, nb_rx_queues,\n-\t\ttx_queues, nb_tx_queues, kvlist, &internals, ð_dev);\n+\t\t\ttx_queues, nb_tx_queues, kvlist, &internals, phy_mac, ð_dev);\n \n \tif (ret < 0)\n \t\treturn ret;\n@@ -989,6 +1070,22 @@ eth_from_pcaps(struct rte_vdev_device *vdev,\n \treturn 0;\n }\n \n+static int\n+select_phy_mac(const char *key, const char *value, void *extra_args)\n+{\n+\tif (extra_args && strcmp(key, ETH_PCAP_PHY_MAC_ARG) == 0) {\n+\t\tconst int phy_mac = atoi(value);\n+\t\tint *enable_phy_mac = extra_args;\n+\n+\t\tif (phy_mac != 0 && phy_mac != 1)\n+\t\t\tPMD_LOG(WARNING, \"Value should be 0 or 1, set it as 1!\");\n+\n+\t\tif (phy_mac)\n+\t\t\t*enable_phy_mac = 1;\n+\t}\n+\treturn 0;\n+}\n+\n static int\n pmd_pcap_probe(struct rte_vdev_device *dev)\n {\n@@ -999,6 +1096,7 @@ pmd_pcap_probe(struct rte_vdev_device *dev)\n \tstruct pmd_devargs dumpers = {0};\n \tstruct rte_eth_dev *eth_dev;\n \tint single_iface = 0;\n+\tint phy_mac = 0;\n \tint ret;\n \n \tname = rte_vdev_device_name(dev);\n@@ -1026,6 +1124,16 @@ pmd_pcap_probe(struct rte_vdev_device *dev)\n \tif (kvlist == NULL)\n \t\treturn -1;\n \n+\t/*\n+\t * We check whether we want to use phy MAC of pcap interface.\n+\t */\n+\tif (rte_kvargs_count(kvlist, ETH_PCAP_PHY_MAC_ARG)) {\n+\t\tret = rte_kvargs_process(kvlist, ETH_PCAP_PHY_MAC_ARG,\n+\t\t\t\t&select_phy_mac, &phy_mac);\n+\t\tif (ret < 0)\n+\t\t\tgoto free_kvlist;\n+\t}\n+\n \t/*\n \t * If iface argument is passed we open the NICs and use them for\n \t * reading / writing\n@@ -1084,7 +1192,7 @@ pmd_pcap_probe(struct rte_vdev_device *dev)\n \n create_eth:\n \tret = eth_from_pcaps(dev, &pcaps, pcaps.num_of_queue, &dumpers,\n-\t\tdumpers.num_of_queue, kvlist, single_iface, is_tx_pcap);\n+\t\t\tdumpers.num_of_queue, kvlist, single_iface, phy_mac, is_tx_pcap);\n \n free_kvlist:\n \trte_kvargs_free(kvlist);\n@@ -1128,7 +1236,8 @@ RTE_PMD_REGISTER_PARAM_STRING(net_pcap,\n \tETH_PCAP_RX_IFACE_ARG \"=<ifc> \"\n \tETH_PCAP_RX_IFACE_IN_ARG \"=<ifc> \"\n \tETH_PCAP_TX_IFACE_ARG \"=<ifc> \"\n-\tETH_PCAP_IFACE_ARG \"=<ifc>\");\n+\tETH_PCAP_IFACE_ARG \"=<ifc> \"\n+\tETH_PCAP_PHY_MAC_ARG \"=<int>\");\n \n RTE_INIT(eth_pcap_init_log)\n {\n", "prefixes": [ "v2" ] }