]> git.droids-corp.org - dpdk.git/commitdiff
ethdev: remove forcing stopped state upon close
authorThomas Monjalon <thomas@monjalon.net>
Fri, 16 Oct 2020 13:32:57 +0000 (15:32 +0200)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 16 Oct 2020 20:26:41 +0000 (22:26 +0200)
When closing a port, it is supposed to be already stopped,
and marked as such with "dev_started" state zeroed by the stop API.

Resetting "dev_started" before calling the driver close operation
was hiding the case of not properly stopped port being closed.
The flag "dev_started" is not changed anymore in "rte_eth_dev_close()".

In case the "dev_stop" function is called from "dev_close",
bypassing "rte_eth_dev_stop()" API,
the "dev_started" state must be explicitly reset in the PMD
in order to keep the same behaviour.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
31 files changed:
drivers/net/ark/ark_ethdev.c
drivers/net/atlantic/atl_ethdev.c
drivers/net/dpaa/dpaa_ethdev.c
drivers/net/e1000/em_ethdev.c
drivers/net/e1000/igb_ethdev.c
drivers/net/ena/ena_ethdev.c
drivers/net/enetc/enetc_ethdev.c
drivers/net/fm10k/fm10k_ethdev.c
drivers/net/hinic/hinic_pmd_ethdev.c
drivers/net/hns3/hns3_ethdev.c
drivers/net/hns3/hns3_ethdev_vf.c
drivers/net/i40e/i40e_ethdev.c
drivers/net/i40e/i40e_ethdev_vf.c
drivers/net/iavf/iavf_ethdev.c
drivers/net/ice/ice_ethdev.c
drivers/net/igc/igc_ethdev.c
drivers/net/ixgbe/ixgbe_ethdev.c
drivers/net/kni/rte_eth_kni.c
drivers/net/liquidio/lio_ethdev.c
drivers/net/mvneta/mvneta_ethdev.c
drivers/net/netvsc/hn_ethdev.c
drivers/net/nfb/nfb_ethdev.c
drivers/net/pfe/pfe_ethdev.c
drivers/net/qede/qede_ethdev.c
drivers/net/ring/rte_eth_ring.c
drivers/net/szedata2/rte_eth_szedata2.c
drivers/net/thunderx/nicvf_ethdev.c
drivers/net/vhost/rte_eth_vhost.c
drivers/net/virtio/virtio_ethdev.c
drivers/net/vmxnet3/vmxnet3_ethdev.c
lib/librte_ethdev/rte_ethdev.c

index e3b1347769b35f3cd431047d4c830cf77adc279e..f1355581f124433ce52e0a61e02a964b42b72618 100644 (file)
@@ -595,6 +595,7 @@ eth_ark_dev_stop(struct rte_eth_dev *dev)
        if (ark->started == 0)
                return;
        ark->started = 0;
+       dev->data->dev_started = 0;
 
        /* Stop the extension first */
        if (ark->user_ext.dev_stop)
index 2217511ca0ee21a938a893be1ee1036ceba2b088..f2e48e1c1194433f515f0934bd35b66e3339e4cc 100644 (file)
@@ -609,6 +609,7 @@ atl_dev_stop(struct rte_eth_dev *dev)
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        PMD_INIT_FUNC_TRACE();
+       dev->data->dev_started = 0;
 
        /* disable interrupts */
        atl_disable_intr(hw);
index af47c196aeed22466a078304e17b8dabfab53a7e..952e8f72adb5464169eaf93678a0209f5a606671 100644 (file)
@@ -420,6 +420,7 @@ static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
        struct fman_if *fif = dev->process_private;
 
        PMD_INIT_FUNC_TRACE();
+       dev->data->dev_started = 0;
 
        if (!fif->is_shared_mac)
                fman_if_disable_rx(fif);
index d050eb478a48a604c624ff942979810fb969e09c..dd9238a616918309861644218da309b2e1ecf998 100644 (file)
@@ -717,6 +717,8 @@ eth_em_stop(struct rte_eth_dev *dev)
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
+       dev->data->dev_started = 0;
+
        eth_em_rxtx_control(dev, false);
        em_rxq_intr_disable(hw);
        em_lsc_intr_disable(hw);
index cb3d97e2a385d9af1d39c2de91469b4226ed1973..f697b0e52ec07e922f74f35879891e8816d5c224 100644 (file)
@@ -1497,6 +1497,7 @@ eth_igb_stop(struct rte_eth_dev *dev)
        }
 
        adapter->stopped = true;
+       dev->data->dev_started = 0;
 }
 
 static int
@@ -3374,6 +3375,7 @@ igbvf_dev_stop(struct rte_eth_dev *dev)
        }
 
        adapter->stopped = true;
+       dev->data->dev_started = 0;
 }
 
 static int
index d32fa43837531916183c60b99eaa2e3e2690f8aa..e02d340c33e413b7044d2605871d0ce2545b6b53 100644 (file)
@@ -1118,6 +1118,7 @@ static void ena_stop(struct rte_eth_dev *dev)
 
        ++adapter->dev_stats.dev_stop;
        adapter->state = ENA_ADAPTER_STATE_STOPPED;
+       dev->data->dev_started = 0;
 }
 
 static int ena_create_io_queue(struct ena_ring *ring)
index b3dec7e64dc7a0f4925997ef07df35e6797b18c2..dddbc8993901ce8ada0ba5c4f2f14d55d7a742e2 100644 (file)
@@ -54,6 +54,7 @@ enetc_dev_stop(struct rte_eth_dev *dev)
        uint32_t val;
 
        PMD_INIT_FUNC_TRACE();
+       dev->data->dev_started = 0;
        /* Disable port */
        val = enetc_port_rd(enetc_hw, ENETC_PMR);
        enetc_port_wr(enetc_hw, ENETC_PMR, val & (~ENETC_PMR_EN));
index c4a6fdf7f0d85eeb98a14bd230f39b52996a16b8..0c13fd5c37f9e7d75d1c9f213bddc74f65369430 100644 (file)
@@ -1161,6 +1161,7 @@ fm10k_dev_stop(struct rte_eth_dev *dev)
        int i;
 
        PMD_INIT_FUNC_TRACE();
+       dev->data->dev_started = 0;
 
        if (dev->data->tx_queues)
                for (i = 0; i < dev->data->nb_tx_queues; i++)
index 466c8362b9f45c6822fbbfb85da2d386d7ce9c7c..daf8f33cf37d7404537cb5e18513e0347c879c70 100644 (file)
@@ -1189,6 +1189,8 @@ static void hinic_dev_stop(struct rte_eth_dev *dev)
        name = dev->data->name;
        port_id = dev->data->port_id;
 
+       dev->data->dev_started = 0;
+
        if (!rte_bit_relaxed_test_and_clear32(HINIC_DEV_START,
                                              &nic_dev->dev_status)) {
                PMD_DRV_LOG(INFO, "Device %s already stopped", name);
index ce5bae538d9b7854eafb7c6dbba3ff809b4ae66e..8fcc0f18c5260461250154a6f4d8e85eede2106e 100644 (file)
@@ -4997,6 +4997,7 @@ hns3_dev_stop(struct rte_eth_dev *dev)
        struct hns3_hw *hw = &hns->hw;
 
        PMD_INIT_FUNC_TRACE();
+       dev->data->dev_started = 0;
 
        hw->adapter_state = HNS3_NIC_STOPPING;
        hns3_set_rxtx_function(dev);
index 1a19c0e6e69b48a2c5e34b3b712e32bffec035e1..b2038395a206721255a737b85e468d17a25b0d6d 100644 (file)
@@ -1952,6 +1952,7 @@ hns3vf_dev_stop(struct rte_eth_dev *dev)
        struct hns3_hw *hw = &hns->hw;
 
        PMD_INIT_FUNC_TRACE();
+       dev->data->dev_started = 0;
 
        hw->adapter_state = HNS3_NIC_STOPPING;
        hns3_set_rxtx_function(dev);
index 943cfe71dc41578e5efba9311ce3f05f768c334f..825de51fbb8f165ed6ed0e7a98b8f249345bfd2b 100644 (file)
@@ -2599,6 +2599,7 @@ i40e_dev_stop(struct rte_eth_dev *dev)
        pf->tm_conf.committed = false;
 
        hw->adapter_stopped = 1;
+       dev->data->dev_started = 0;
 
        pf->adapter->rss_reta_updated = 0;
 }
index 4d6510d1ff6967cd64a9b9222aa4643880a2e808..40c9745433f489ba5f32113738eb340f9d340e48 100644 (file)
@@ -2207,7 +2207,7 @@ i40evf_dev_stop(struct rte_eth_dev *dev)
        i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num,
                                FALSE);
        hw->adapter_stopped = 1;
-
+       dev->data->dev_started = 0;
 }
 
 static int
index f5e6e852ae0158859edaba24ed099be2ac02e4e4..8bd2c048a1e0f892f57d70a4ad319feb61b20f42 100644 (file)
@@ -562,6 +562,7 @@ iavf_dev_stop(struct rte_eth_dev *dev)
                                  false);
 
        adapter->stopped = 1;
+       dev->data->dev_started = 0;
 }
 
 static int
index 0056da78a5a035f36b56504359b2e03c0ce3d864..468a6d793b499c0a236c458d44f345df1cf46956 100644 (file)
@@ -2369,6 +2369,7 @@ ice_dev_stop(struct rte_eth_dev *dev)
        }
 
        pf->adapter_stopped = true;
+       dev->data->dev_started = 0;
 }
 
 static int
index 7f5066df4b7514de38bb5a6a20edba55db0afc58..73b7d20ac210fbe0ce6a8fa0b2f7dd7ab04b01df 100644 (file)
@@ -616,6 +616,7 @@ eth_igc_stop(struct rte_eth_dev *dev)
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct rte_eth_link link;
 
+       dev->data->dev_started = 0;
        adapter->stopped = 1;
 
        /* disable receive and transmit */
index 0b98e210e7fd0c3adc2c304850e479e124740c51..a45c59644b701e15bdec17cb2052cbf63f69ac11 100644 (file)
@@ -2917,6 +2917,7 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
        adapter->rss_reta_updated = 0;
 
        hw->adapter_stopped = true;
+       dev->data->dev_started = 0;
 }
 
 /*
@@ -5418,6 +5419,7 @@ ixgbevf_dev_stop(struct rte_eth_dev *dev)
 
        ixgbevf_intr_disable(dev);
 
+       dev->data->dev_started = 0;
        hw->adapter_stopped = 1;
        ixgbe_stop_adapter(hw);
 
index be747adf867bdfb187f845a28413f0f9022627a4..329a55039fdd3e31adeb16dd85b2001039475c6b 100644 (file)
@@ -196,6 +196,7 @@ eth_kni_dev_stop(struct rte_eth_dev *dev)
        }
 
        dev->data->dev_link.link_status = 0;
+       dev->data->dev_started = 0;
 }
 
 static int
index 1a41f2719872ac6da04d387450247090d8bdc2a3..52bcefc8195c1539c275f66b1695a1664f2291f6 100644 (file)
@@ -1471,6 +1471,7 @@ lio_dev_stop(struct rte_eth_dev *eth_dev)
        struct lio_device *lio_dev = LIO_DEV(eth_dev);
 
        lio_dev_info(lio_dev, "Stopping port %d\n", eth_dev->data->port_id);
+       eth_dev->data->dev_started = 0;
        lio_dev->intf_open = 0;
        rte_mb();
 
index 607771149a2f664e9aa84f712f78013e239887d9..3c0332ab4dfa4ae39ca425330ba5a498b831eb56 100644 (file)
@@ -413,6 +413,8 @@ mvneta_dev_stop(struct rte_eth_dev *dev)
 {
        struct mvneta_priv *priv = dev->data->dev_private;
 
+       dev->data->dev_started = 0;
+
        if (!priv->ppio)
                return;
 
index 5ae2d469c8954350a25d1c6068838d045f68e06e..be3713dfa045bedafa38180e2fd29a1a7cebb764 100644 (file)
@@ -833,6 +833,7 @@ hn_dev_stop(struct rte_eth_dev *dev)
        struct hn_data *hv = dev->data->dev_private;
 
        PMD_INIT_FUNC_TRACE();
+       dev->data->dev_started = 0;
 
        hn_rndis_set_rxfilter(hv, 0);
        hn_vf_stop(dev);
index a9a8bc878db2b0e24e27ef6f9c632da7958a753e..44e57ee6c8d2fe7c2a56977f27b4beb9bb68ae55 100644 (file)
@@ -158,6 +158,8 @@ nfb_eth_dev_stop(struct rte_eth_dev *dev)
        uint16_t nb_rx = dev->data->nb_rx_queues;
        uint16_t nb_tx = dev->data->nb_tx_queues;
 
+       dev->data->dev_started = 0;
+
        for (i = 0; i < nb_tx; i++)
                nfb_eth_tx_queue_stop(dev, i);
 
index f0de1c8a2e62ea306e5cd7a90c8081ba4a5fa3bd..c4dd0a5f6946de93b5c6aeb5627a25598fc8a384 100644 (file)
@@ -378,6 +378,8 @@ pfe_eth_stop(struct rte_eth_dev *dev/*, int wake*/)
 {
        struct pfe_eth_priv_s *priv = dev->data->dev_private;
 
+       dev->data->dev_started = 0;
+
        gemac_disable(priv->EMAC_baseaddr);
        gpi_disable(priv->GPI_baseaddr);
 
index 548497f3ae25d767b3e4da5dcccfe8c8478d5552..88389c9e4fce30d254c421f1df55f39db802383a 100644 (file)
@@ -1169,6 +1169,7 @@ static void qede_dev_stop(struct rte_eth_dev *eth_dev)
        struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 
        PMD_INIT_FUNC_TRACE(edev);
+       eth_dev->data->dev_started = 0;
 
        /* Bring the link down */
        qede_dev_set_link_state(eth_dev, false);
index 22c08026882994d2e17a46c911e1e3987eaf509b..48b658e6611b51fa30cf5d2fa24874c598ae4f3b 100644 (file)
@@ -109,6 +109,7 @@ eth_dev_start(struct rte_eth_dev *dev)
 static void
 eth_dev_stop(struct rte_eth_dev *dev)
 {
+       dev->data->dev_started = 0;
        dev->data->dev_link.link_status = ETH_LINK_DOWN;
 }
 
index 0eecec1e8cb3514d02d02408c6542dbeb2fc927a..c89ff16fc10ace2dcbd02efb0481294b01ac55df 100644 (file)
@@ -1020,6 +1020,8 @@ eth_dev_stop(struct rte_eth_dev *dev)
        uint16_t nb_rx = dev->data->nb_rx_queues;
        uint16_t nb_tx = dev->data->nb_tx_queues;
 
+       dev->data->dev_started = 0;
+
        for (i = 0; i < nb_tx; i++)
                eth_tx_queue_stop(dev, i);
 
index cc6eb4ba245d0b04789328cc4d044f0cd87fe27a..b87e1e5640f3576fc91a8f736d17074db8fbb8e9 100644 (file)
@@ -1766,6 +1766,7 @@ nicvf_dev_stop_cleanup(struct rte_eth_dev *dev, bool cleanup)
        struct nicvf *nic = nicvf_pmd_priv(dev);
 
        PMD_INIT_FUNC_TRACE();
+       dev->data->dev_started = 0;
 
        /* Teardown secondary vf first */
        for (i = 0; i < nic->sqs_count; i++) {
index 66efecb32041123d81ae7a6cc3aa694971aa7250..5328cfcd02e662a0258393a3ab5e7aec3e5fdf37 100644 (file)
@@ -1158,6 +1158,7 @@ eth_dev_stop(struct rte_eth_dev *dev)
 {
        struct pmd_internal *internal = dev->data->dev_private;
 
+       dev->data->dev_started = 0;
        rte_atomic32_set(&internal->started, 0);
        update_queuing_status(dev);
 }
index 65eefa2a317b3179736a35cbb36ce56ed748ab9b..aa8de55fe9b267ee5827287917ef6f87d490c81d 100644 (file)
@@ -2523,6 +2523,7 @@ virtio_dev_stop(struct rte_eth_dev *dev)
        struct rte_intr_conf *intr_conf = &dev->data->dev_conf.intr_conf;
 
        PMD_INIT_LOG(DEBUG, "stop");
+       dev->data->dev_started = 0;
 
        rte_spinlock_lock(&hw->state_lock);
        if (!hw->started)
index fa950e1ba0f4e829f9e91d4623ceb8d18d78ec1e..828043a65a9ffdabcefe43b61161048f6dcda984 100644 (file)
@@ -858,6 +858,7 @@ vmxnet3_dev_stop(struct rte_eth_dev *dev)
        rte_eth_linkstatus_set(dev, &link);
 
        hw->adapter_stopped = 1;
+       dev->data->dev_started = 0;
 }
 
 static void
index 38f249ab7a5a9180849454fce3aa4784948c9ddb..fe63965fa51612f3a8ec5e95deed2dee0ea5fcb6 100644 (file)
@@ -1772,7 +1772,6 @@ rte_eth_dev_close(uint16_t port_id)
        dev = &rte_eth_devices[port_id];
 
        RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_close);
-       dev->data->dev_started = 0;
        (*dev->dev_ops->dev_close)(dev);
 
        rte_ethdev_trace_close(port_id);