From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 8780E6A87 for ; Tue, 30 Sep 2014 11:51:30 +0200 (CEST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by orsmga102.jf.intel.com with ESMTP; 30 Sep 2014 02:51:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,625,1406617200"; d="scan'208";a="480956402" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by azsmga001.ch.intel.com with ESMTP; 30 Sep 2014 02:58:06 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id s8U9w46F009032; Tue, 30 Sep 2014 10:58:04 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id s8U9w4dj008236; Tue, 30 Sep 2014 10:58:04 +0100 Received: (from dwdohert@localhost) by sivswdev02.ir.intel.com with id s8U9w4dw008232; Tue, 30 Sep 2014 10:58:04 +0100 From: Declan Doherty To: dev@dpdk.org Date: Tue, 30 Sep 2014 10:57:52 +0100 Message-Id: <1412071079-7355-2-git-send-email-declan.doherty@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1412071079-7355-1-git-send-email-declan.doherty@intel.com> References: <1408456313-28812-1-git-send-email-declan.doherty@intel.com> <1412071079-7355-1-git-send-email-declan.doherty@intel.com> Subject: [dpdk-dev] [PATCH v4 1/8] bond: link status interrupt support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Sep 2014 09:51:31 -0000 Adding support for lsc interrupt from bonded device to link bonding library with supporting unit tests in the test application. Signed-off-by: Declan Doherty --- app/test/test_link_bonding.c | 213 +++++++++++++++++++++++++++------ lib/librte_pmd_bond/rte_eth_bond_api.c | 4 + lib/librte_pmd_bond/rte_eth_bond_pmd.c | 6 + 3 files changed, 189 insertions(+), 34 deletions(-) diff --git a/app/test/test_link_bonding.c b/app/test/test_link_bonding.c index db5b180..cce32ed 100644 --- a/app/test/test_link_bonding.c +++ b/app/test/test_link_bonding.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include @@ -224,10 +225,15 @@ static struct rte_eth_txconf tx_conf_default = { }; static int -configure_ethdev(uint8_t port_id, uint8_t start) +configure_ethdev(uint8_t port_id, uint8_t start, uint8_t en_isr) { int q_id; + if (en_isr) + default_pmd_conf.intr_conf.lsc = 1; + else + default_pmd_conf.intr_conf.lsc = 0; + if (rte_eth_dev_configure(port_id, test_params->nb_rx_q, test_params->nb_tx_q, &default_pmd_conf) != 0) { goto error; @@ -312,7 +318,7 @@ test_setup(void) printf("Created virtual ethdev %s\n", pmd_name); - retval = configure_ethdev(test_params->slave_port_ids[i], 1); + retval = configure_ethdev(test_params->slave_port_ids[i], 1, 0); if (retval != 0) { printf("Failed to configure virtual ethdev %s\n", pmd_name); return -1; @@ -341,7 +347,7 @@ test_create_bonded_device(void) TEST_ASSERT(test_params->bonded_port_id >= 0, "Failed to create bonded ethdev %s", BONDED_DEV_NAME); - TEST_ASSERT_SUCCESS(configure_ethdev(test_params->bonded_port_id, 0), + TEST_ASSERT_SUCCESS(configure_ethdev(test_params->bonded_port_id, 0, 0), "Failed to configure bonded ethdev %s", BONDED_DEV_NAME); } @@ -1078,12 +1084,12 @@ test_set_explicit_bonded_mac(void) static int -initialize_bonded_device_with_slaves(uint8_t bonding_mode, +initialize_bonded_device_with_slaves(uint8_t bonding_mode, uint8_t bond_en_isr, uint8_t number_of_slaves, uint8_t enable_slave) { /* configure bonded device */ - TEST_ASSERT_SUCCESS(configure_ethdev(test_params->bonded_port_id, 0), - "Failed to configure bonding port (%d) in mode %d " + TEST_ASSERT_SUCCESS(configure_ethdev(test_params->bonded_port_id, 0, + bond_en_isr), "Failed to configure bonding port (%d) in mode %d " "with (%d) slaves.", test_params->bonded_port_id, bonding_mode, number_of_slaves); @@ -1116,8 +1122,8 @@ test_adding_slave_after_bonded_device_started(void) { int i; - if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 4, 0) != - 0) + if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 0, 4, 0) + != 0) return -1; /* Enabled slave devices */ @@ -1141,6 +1147,144 @@ test_adding_slave_after_bonded_device_started(void) return remove_slaves_and_stop_bonded_device(); } +#define TEST_STATUS_INTERRUPT_SLAVE_COUNT 4 +#define TEST_LSC_WAIT_TIMEOUT_MS 500 + +int test_lsc_interupt_count; + +static pthread_mutex_t mutex; +static pthread_cond_t cvar; + +static void +test_bonding_lsc_event_callback(uint8_t port_id __rte_unused, + enum rte_eth_event_type type __rte_unused, void *param __rte_unused) +{ + pthread_mutex_lock(&mutex); + test_lsc_interupt_count++; + + pthread_cond_signal(&cvar); + pthread_mutex_unlock(&mutex); +} + +static inline int +lsc_timeout(int wait_us) +{ + int retval = 0; + + struct timespec ts; + struct timeval tp; + + gettimeofday(&tp, NULL); + + /* Convert from timeval to timespec */ + ts.tv_sec = tp.tv_sec; + ts.tv_nsec = tp.tv_usec * 1000; + ts.tv_nsec += wait_us * 1000; + + pthread_mutex_lock(&mutex); + if (test_lsc_interupt_count < 1) + retval = pthread_cond_timedwait(&cvar, &mutex, &ts); + + pthread_mutex_unlock(&mutex); + + return retval; +} + +static int +test_status_interrupt(void) +{ + int slave_count; + uint8_t slaves[RTE_MAX_ETHPORTS]; + + pthread_mutex_init(&mutex, NULL); + pthread_cond_init(&cvar, NULL); + + /* initialized bonding device with T slaves */ + if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 1, + TEST_STATUS_INTERRUPT_SLAVE_COUNT, 1) != 0) + return -1; + + test_lsc_interupt_count = 0; + + /* register link status change interrupt callback */ + rte_eth_dev_callback_register(test_params->bonded_port_id, + RTE_ETH_EVENT_INTR_LSC, test_bonding_lsc_event_callback, + &test_params->bonded_port_id); + + slave_count = rte_eth_bond_active_slaves_get(test_params->bonded_port_id, + slaves, RTE_MAX_ETHPORTS); + + TEST_ASSERT_EQUAL(slave_count, TEST_STATUS_INTERRUPT_SLAVE_COUNT, + "Number of active slaves (%d) is not as expected (%d)", + slave_count, TEST_STATUS_INTERRUPT_SLAVE_COUNT); + + /* Bring all 4 slaves link status to down and test that we have received a + * lsc interrupts */ + virtual_ethdev_simulate_link_status_interrupt( + test_params->slave_port_ids[0], 0); + virtual_ethdev_simulate_link_status_interrupt( + test_params->slave_port_ids[1], 0); + virtual_ethdev_simulate_link_status_interrupt( + test_params->slave_port_ids[2], 0); + + TEST_ASSERT_EQUAL(test_lsc_interupt_count, 0, + "Received a link status change interrupt unexpectedly"); + + virtual_ethdev_simulate_link_status_interrupt( + test_params->slave_port_ids[3], 0); + + TEST_ASSERT(lsc_timeout(TEST_LSC_WAIT_TIMEOUT_MS) == 0, + "timed out waiting for interrupt"); + + TEST_ASSERT(test_lsc_interupt_count > 0, + "Did not receive link status change interrupt"); + + slave_count = rte_eth_bond_active_slaves_get(test_params->bonded_port_id, + slaves, RTE_MAX_ETHPORTS); + + TEST_ASSERT_EQUAL(slave_count, 0, + "Number of active slaves (%d) is not as expected (%d)", + slave_count, 0); + + /* bring one slave port up so link status will change */ + test_lsc_interupt_count = 0; + + virtual_ethdev_simulate_link_status_interrupt( + test_params->slave_port_ids[0], 1); + + TEST_ASSERT(lsc_timeout(TEST_LSC_WAIT_TIMEOUT_MS) == 0, + "timed out waiting for interrupt"); + + /* test that we have received another lsc interrupt */ + TEST_ASSERT(test_lsc_interupt_count > 0, + "Did not receive link status change interrupt"); + + /* Verify that calling the same slave lsc interrupt doesn't cause another + * lsc interrupt from bonded device */ + test_lsc_interupt_count = 0; + + virtual_ethdev_simulate_link_status_interrupt( + test_params->slave_port_ids[0], 1); + + TEST_ASSERT(lsc_timeout(TEST_LSC_WAIT_TIMEOUT_MS) != 0, + "received unexpected interrupt"); + + TEST_ASSERT_EQUAL(test_lsc_interupt_count, 0, + "Did not receive link status change interrupt"); + + + /* unregister lsc callback before exiting */ + rte_eth_dev_callback_unregister(test_params->bonded_port_id, + RTE_ETH_EVENT_INTR_LSC, test_bonding_lsc_event_callback, + &test_params->bonded_port_id); + + pthread_mutex_destroy(&mutex); + pthread_cond_destroy(&cvar); + + /* Clean up and remove slaves from bonded device */ + return remove_slaves_and_stop_bonded_device(); +} + static int generate_test_burst(struct rte_mbuf **pkts_burst, uint16_t burst_size, uint8_t vlan, uint8_t ipv4, uint8_t toggle_dst_mac, @@ -1209,7 +1353,7 @@ test_roundrobin_tx_burst(void) struct rte_mbuf *pkt_burst[MAX_PKT_BURST]; struct rte_eth_stats port_stats; - if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 2, 1) + if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 0, 2, 1) != 0) return -1; @@ -1279,7 +1423,7 @@ test_roundrobin_rx_burst_on_single_slave(void) int i, j, nb_rx, burst_size = 25; /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 4, 1) != + if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 0, 4, 1) != 0) return -1; @@ -1369,7 +1513,7 @@ test_roundrobin_rx_burst_on_multiple_slaves(void) /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 4, 1) != + if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 0, 4, 1) != 0) return -1; @@ -1461,7 +1605,7 @@ test_roundrobin_verify_mac_assignment(void) rte_eth_macaddr_get(test_params->slave_port_ids[2], &expected_mac_addr_2); /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 4, 1) + if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 0, 4, 1) != 0) return -1; @@ -1552,7 +1696,7 @@ test_roundrobin_verify_promiscuous_enable_disable(void) int i, promiscuous_en; /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 4, 1) != + if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 0, 4, 1) != 0) return -1; @@ -1616,7 +1760,7 @@ test_roundrobin_verify_slave_link_status_change_behaviour(void) /* Initialize bonded device with TEST_RR_LINK_STATUS_SLAVE_COUNT slaves * in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, + if (initialize_bonded_device_with_slaves(BONDING_MODE_ROUND_ROBIN, 0, TEST_RR_LINK_STATUS_SLAVE_COUNT, 1) != 0) return -1; @@ -1757,7 +1901,7 @@ test_activebackup_tx_burst(void) struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; struct rte_eth_stats port_stats; - retval = initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 2, 1); + retval = initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 0, 2, 1); if (retval != 0) { printf("Failed to initialize_bonded_device_with_slaves.\n"); return -1; @@ -1854,7 +1998,7 @@ test_activebackup_rx_burst(void) int i, j, nb_rx, burst_size = 17; /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, + if (initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 0, TEST_ACTIVE_BACKUP_RX_BURST_SLAVE_COUNT, 1) != 0) return -1; @@ -1948,7 +2092,7 @@ test_activebackup_verify_promiscuous_enable_disable(void) int i, primary_port, promiscuous_en; /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 4, 1) + if (initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 0, 4, 1) != 0) return -1; @@ -2018,7 +2162,7 @@ test_activebackup_verify_mac_assignment(void) rte_eth_macaddr_get(test_params->slave_port_ids[1], &expected_mac_addr_1); /* Initialize bonded device with 2 slaves in active backup mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 2, 1) + if (initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 0, 2, 1) != 0) return -1; @@ -2157,7 +2301,7 @@ test_activebackup_verify_slave_link_status_change_failover(void) } /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, + if (initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 0, TEST_ACTIVE_BACKUP_RX_BURST_SLAVE_COUNT, 1) != 0) return -1; @@ -2328,7 +2472,7 @@ test_balance_xmit_policy_configuration(void) { int retval; - retval = initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, + retval = initialize_bonded_device_with_slaves(BONDING_MODE_ACTIVE_BACKUP, 0, 2, 1); if (retval != 0) { printf("Failed to initialize_bonded_device_with_slaves.\n"); @@ -2408,7 +2552,7 @@ test_balance_l2_tx_burst(void) int retval, i; struct rte_eth_stats port_stats; - retval = initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, + retval = initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 0, TEST_BALANCE_L2_TX_BURST_SLAVE_COUNT, 1); if (retval != 0) { printf("Failed to initialize_bonded_device_with_slaves.\n"); @@ -2506,7 +2650,7 @@ balance_l23_tx_burst(uint8_t vlan_enabled, uint8_t ipv4, struct rte_eth_stats port_stats; - retval = initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 2, 1); + retval = initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 0, 2, 1); if (retval != 0) { printf("Failed to initialize_bonded_device_with_slaves.\n"); return -1; @@ -2634,7 +2778,7 @@ balance_l34_tx_burst(uint8_t vlan_enabled, uint8_t ipv4, struct rte_eth_stats port_stats; - retval = initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 2, 1); + retval = initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 0, 2, 1); if (retval != 0) { printf("Failed to initialize_bonded_device_with_slaves.\n"); return -1; @@ -2772,7 +2916,7 @@ test_balance_rx_burst(void) memset(gen_pkt_burst, 0, sizeof(gen_pkt_burst)); /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 3, 1) + if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 0, 3, 1) != 0) return -1; @@ -2861,7 +3005,7 @@ test_balance_verify_promiscuous_enable_disable(void) int i, promiscuous_en; /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 4, 1) != 0) + if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 0, 4, 1) != 0) return -1; rte_eth_promiscuous_enable(test_params->bonded_port_id); @@ -2915,7 +3059,7 @@ test_balance_verify_mac_assignment(void) rte_eth_macaddr_get(test_params->slave_port_ids[1], &expected_mac_addr_1); /* Initialize bonded device with 2 slaves in active backup mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 2, 1) != 0) + if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 0, 2, 1) != 0) return -1; /* Verify that bonded MACs is that of first slave and that the other slave @@ -3045,7 +3189,7 @@ test_balance_verify_slave_link_status_change_behaviour(void) memset(pkt_burst, 0, sizeof(pkt_burst)); /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, + if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 0, TEST_BALANCE_LINK_STATUS_SLAVE_COUNT, 1) != 0) return -1; @@ -3237,7 +3381,7 @@ test_broadcast_tx_burst(void) struct rte_eth_stats port_stats; - retval = initialize_bonded_device_with_slaves(BONDING_MODE_BROADCAST, 2, 1); + retval = initialize_bonded_device_with_slaves(BONDING_MODE_BROADCAST, 0, 2, 1); if (retval != 0) { printf("Failed to initialize_bonded_device_with_slaves.\n"); return -1; @@ -3327,7 +3471,7 @@ test_broadcast_rx_burst(void) memset(gen_pkt_burst, 0, sizeof(gen_pkt_burst)); /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_BROADCAST, 3, 1) != 0) + if (initialize_bonded_device_with_slaves(BONDING_MODE_BROADCAST, 0, 3, 1) != 0) return -1; @@ -3419,7 +3563,7 @@ test_broadcast_verify_promiscuous_enable_disable(void) int i, promiscuous_en; /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 4, 1) != 0) + if (initialize_bonded_device_with_slaves(BONDING_MODE_BALANCE, 0, 4, 1) != 0) return -1; rte_eth_promiscuous_enable(test_params->bonded_port_id); @@ -3475,7 +3619,7 @@ test_broadcast_verify_mac_assignment(void) rte_eth_macaddr_get(test_params->slave_port_ids[2], &expected_mac_addr_1); /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_BROADCAST, 4, 1) != 0) + if (initialize_bonded_device_with_slaves(BONDING_MODE_BROADCAST, 0, 4, 1) != 0) return -1; /* Verify that all MACs are the same as first slave added to bonded @@ -3575,7 +3719,7 @@ test_broadcast_verify_slave_link_status_change_behaviour(void) memset(pkt_burst, 0, sizeof(pkt_burst)); /* Initialize bonded device with 4 slaves in round robin mode */ - if (initialize_bonded_device_with_slaves(BONDING_MODE_BROADCAST, + if (initialize_bonded_device_with_slaves(BONDING_MODE_BROADCAST, 0, BROADCAST_LINK_STATUS_NUM_OF_SLAVES, 1) != 0) return -1; @@ -3711,7 +3855,7 @@ test_reconfigure_bonded_device(void) test_params->nb_rx_q = 4; test_params->nb_tx_q = 4; - if (configure_ethdev(test_params->bonded_port_id, 0) != 0) { + if (configure_ethdev(test_params->bonded_port_id, 0, 0) != 0) { printf("failed to reconfigure bonded device"); return -1; } @@ -3720,7 +3864,7 @@ test_reconfigure_bonded_device(void) test_params->nb_rx_q = 2; test_params->nb_tx_q = 2; - if (configure_ethdev(test_params->bonded_port_id, 0) != 0) { + if (configure_ethdev(test_params->bonded_port_id, 0, 0) != 0) { printf("failed to reconfigure bonded device with less rx/tx queues"); return -1; } @@ -3768,6 +3912,7 @@ static struct unit_test_suite link_bonding_test_suite = { TEST_CASE(test_set_bonding_mode), TEST_CASE(test_set_primary_slave), TEST_CASE(test_set_explicit_bonded_mac), + TEST_CASE(test_status_interrupt), TEST_CASE(test_adding_slave_after_bonded_device_started), TEST_CASE(test_roundrobin_tx_burst), TEST_CASE(test_roundrobin_rx_burst_on_single_slave), diff --git a/lib/librte_pmd_bond/rte_eth_bond_api.c b/lib/librte_pmd_bond/rte_eth_bond_api.c index 75f5694..dd33119 100644 --- a/lib/librte_pmd_bond/rte_eth_bond_api.c +++ b/lib/librte_pmd_bond/rte_eth_bond_api.c @@ -177,6 +177,8 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id) pci_drv->id_table->vendor_id = PCI_ANY_ID; pci_drv->id_table->subsystem_vendor_id = PCI_ANY_ID; + pci_drv->drv_flags = RTE_PCI_DRV_INTR_LSC; + internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id); if (internals == NULL) { RTE_LOG(ERR, PMD, "Unable to malloc internals on socket\n"); @@ -200,6 +202,8 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id) eth_dev->data->nb_rx_queues = (uint16_t)1; eth_dev->data->nb_tx_queues = (uint16_t)1; + TAILQ_INIT(&(eth_dev->callbacks)); + eth_dev->data->dev_link.link_status = 0; eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0, diff --git a/lib/librte_pmd_bond/rte_eth_bond_pmd.c b/lib/librte_pmd_bond/rte_eth_bond_pmd.c index 08d3b5f..aca2dcf 100644 --- a/lib/librte_pmd_bond/rte_eth_bond_pmd.c +++ b/lib/librte_pmd_bond/rte_eth_bond_pmd.c @@ -918,6 +918,7 @@ bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type, struct rte_eth_link link; int i, valid_slave = 0, active_pos = -1; + uint8_t lsc_flag = 0; if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL) return; @@ -963,6 +964,7 @@ bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type, /* If first active slave, then change link status */ bonded_eth_dev->data->dev_link.link_status = 1; internals->current_primary_port = port_id; + lsc_flag = 1; /* Inherit eth dev link properties from first active slave */ link_properties_set(bonded_eth_dev, @@ -987,6 +989,7 @@ bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type, /* No active slaves, change link status to down and reset other * link properties */ if (internals->active_slave_count < 1) { + lsc_flag = 1; bonded_eth_dev->data->dev_link.link_status = 0; link_properties_reset(bonded_eth_dev); @@ -1002,6 +1005,9 @@ bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type, internals->current_primary_port = internals->primary_port; } } + + if (lsc_flag) + _rte_eth_dev_callback_process(bonded_eth_dev, RTE_ETH_EVENT_INTR_LSC); } struct eth_dev_ops default_dev_ops = { -- 1.7.12.2