diff options
48 files changed, 429 insertions, 134 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 7dc230677b78..45fdb1256dbf 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -233,9 +233,24 @@ static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port, { struct ocelot *ocelot = ds->priv; struct ocelot_port *ocelot_port = ocelot->ports[port]; + int err; + + ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA, + DEV_MAC_ENA_CFG); - ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG); ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0); + + err = ocelot_port_flush(ocelot, port); + if (err) + dev_err(ocelot->dev, "failed to flush port %d: %d\n", + port, err); + + /* Put the port in reset. */ + ocelot_port_writel(ocelot_port, + DEV_CLOCK_CFG_MAC_TX_RST | + DEV_CLOCK_CFG_MAC_RX_RST | + DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000), + DEV_CLOCK_CFG); } static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port, diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 06596fa1f9fe..a0596c073ddd 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -404,6 +404,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) if (unlikely(!xdpf)) { trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; + verdict = XDP_ABORTED; break; } @@ -424,7 +425,10 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) xdp_stat = &rx_ring->rx_stats.xdp_redirect; break; } - fallthrough; + trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); + xdp_stat = &rx_ring->rx_stats.xdp_aborted; + verdict = XDP_ABORTED; + break; case XDP_ABORTED: trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index 0c5373462ced..0b1b5f9c67d4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -219,6 +219,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */ CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */ CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */ + CH_PCI_ID_TABLE_FENTRY(0x6092), /* Custom T62100-CR-LOM */ CH_PCI_DEVICE_ID_TABLE_DEFINE_END; #endif /* __T4_PCI_ID_TBL_H__ */ diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 4360ce4d3fb6..6faa20bed488 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2180,8 +2180,10 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv, struct xdp_frame **init_xdpf) { struct xdp_frame *new_xdpf, *xdpf = *init_xdpf; - void *new_buff; + void *new_buff, *aligned_data; struct page *p; + u32 data_shift; + int headroom; /* Check the data alignment and make sure the headroom is large * enough to store the xdpf backpointer. Use an aligned headroom @@ -2191,25 +2193,57 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv, * byte frame headroom. If the XDP program uses all of it, copy the * data to a new buffer and make room for storing the backpointer. */ - if (PTR_IS_ALIGNED(xdpf->data, DPAA_A050385_ALIGN) && + if (PTR_IS_ALIGNED(xdpf->data, DPAA_FD_DATA_ALIGNMENT) && xdpf->headroom >= priv->tx_headroom) { xdpf->headroom = priv->tx_headroom; return 0; } + /* Try to move the data inside the buffer just enough to align it and + * store the xdpf backpointer. If the available headroom isn't large + * enough, resort to allocating a new buffer and copying the data. + */ + aligned_data = PTR_ALIGN_DOWN(xdpf->data, DPAA_FD_DATA_ALIGNMENT); + data_shift = xdpf->data - aligned_data; + + /* The XDP frame's headroom needs to be large enough to accommodate + * shifting the data as well as storing the xdpf backpointer. + */ + if (xdpf->headroom >= data_shift + priv->tx_headroom) { + memmove(aligned_data, xdpf->data, xdpf->len); + xdpf->data = aligned_data; + xdpf->headroom = priv->tx_headroom; + return 0; + } + + /* The new xdp_frame is stored in the new buffer. Reserve enough space + * in the headroom for storing it along with the driver's private + * info. The headroom needs to be aligned to DPAA_FD_DATA_ALIGNMENT to + * guarantee the data's alignment in the buffer. + */ + headroom = ALIGN(sizeof(*new_xdpf) + priv->tx_headroom, + DPAA_FD_DATA_ALIGNMENT); + + /* Assure the extended headroom and data don't overflow the buffer, + * while maintaining the mandatory tailroom. + */ + if (headroom + xdpf->len > DPAA_BP_RAW_SIZE - + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) + return -ENOMEM; + p = dev_alloc_pages(0); if (unlikely(!p)) return -ENOMEM; /* Copy the data to the new buffer at a properly aligned offset */ new_buff = page_address(p); - memcpy(new_buff + priv->tx_headroom, xdpf->data, xdpf->len); + memcpy(new_buff + headroom, xdpf->data, xdpf->len); /* Create an XDP frame around the new buffer in a similar fashion * to xdp_convert_buff_to_frame. */ new_xdpf = new_buff; - new_xdpf->data = new_buff + priv->tx_headroom; + new_xdpf->data = new_buff + headroom; new_xdpf->len = xdpf->len; new_xdpf->headroom = priv->tx_headroom; new_xdpf->frame_sz = DPAA_BP_RAW_SIZE; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index e1e950d48c92..c71fe8d751d5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -196,6 +196,8 @@ enum enetc_bdr_type {TX, RX}; #define ENETC_CBS_BW_MASK GENMASK(6, 0) #define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/ #define ENETC_RSSHASH_KEY_SIZE 40 +#define ENETC_PRSSCAPR 0x1404 +#define ENETC_PRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32) #define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */ #define ENETC_PSIVLANFMR 0x1700 #define ENETC_PSIVLANFMR_VS BIT(0) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index ed8fcb8b486e..3eb5f1375bd4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -996,6 +996,51 @@ static void enetc_phylink_destroy(struct enetc_ndev_priv *priv) phylink_destroy(priv->phylink); } +/* Initialize the entire shared memory for the flow steering entries + * of this port (PF + VFs) + */ +static int enetc_init_port_rfs_memory(struct enetc_si *si) +{ + struct enetc_cmd_rfse rfse = {0}; + struct enetc_hw *hw = &si->hw; + int num_rfs, i, err = 0; + u32 val; + + val = enetc_port_rd(hw, ENETC_PRFSCAPR); + num_rfs = ENETC_PRFSCAPR_GET_NUM_RFS(val); + + for (i = 0; i < num_rfs; i++) { + err = enetc_set_fs_entry(si, &rfse, i); + if (err) + break; + } + + return err; +} + +static int enetc_init_port_rss_memory(struct enetc_si *si) +{ + struct enetc_hw *hw = &si->hw; + int num_rss, err; + int *rss_table; + u32 val; + + val = enetc_port_rd(hw, ENETC_PRSSCAPR); + num_rss = ENETC_PRSSCAPR_GET_NUM_RSS(val); + if (!num_rss) + return 0; + + rss_table = kcalloc(num_rss, sizeof(*rss_table), GFP_KERNEL); + if (!rss_table) + return -ENOMEM; + + err = enetc_set_rss_table(si, rss_table, num_rss); + + kfree(rss_table); + + return err; +} + static int enetc_pf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1051,6 +1096,18 @@ static int enetc_pf_probe(struct pci_dev *pdev, goto err_alloc_si_res; } + err = enetc_init_port_rfs_memory(si); + if (err) { + dev_err(&pdev->dev, "Failed to initialize RFS memory\n"); + goto err_init_port_rfs; + } + + err = enetc_init_port_rss_memory(si); + if (err) { + dev_err(&pdev->dev, "Failed to initialize RSS memory\n"); + goto err_init_port_rss; + } + err = enetc_alloc_msix(priv); if (err) { dev_err(&pdev->dev, "MSIX alloc failed\n"); @@ -1079,6 +1136,8 @@ err_phylink_create: enetc_mdiobus_destroy(pf); err_mdiobus_create: enetc_free_msix(priv); +err_init_port_rss: +err_init_port_rfs: err_alloc_msix: enetc_free_si_resources(priv); err_alloc_si_res: diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index c242883fea5d..48549db23c52 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9813,12 +9813,19 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id) { + struct hnae3_handle *handle = &vport->nic; struct hclge_dev *hdev = vport->back; int reset_try_times = 0; int reset_status; u16 queue_gid; int ret; + if (queue_id >= handle->kinfo.num_tqps) { + dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n", + queue_id); + return; + } + queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id); ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 754c09ada901..ffb416e088a9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -158,21 +158,31 @@ static int hclge_get_ring_chain_from_mbx( struct hclge_vport *vport) { struct hnae3_ring_chain_node *cur_chain, *new_chain; + struct hclge_dev *hdev = vport->back; int ring_num; - int i = 0; + int i; ring_num = req->msg.ring_num; if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM) return -ENOMEM; + for (i = 0; i < ring_num; i++) { + if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) { + dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n", + req->msg.param[i].tqp_index, + vport->nic.kinfo.rss_size - 1); + return -EINVAL; + } + } + hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, - req->msg.param[i].ring_type); + req->msg.param[0].ring_type); ring_chain->tqp_index = hclge_get_queue_id(vport->nic.kinfo.tqp - [req->msg.param[i].tqp_index]); + [req->msg.param[0].tqp_index]); hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M, - HNAE3_RING_GL_IDX_S, req->msg.param[i].int_gl_index); + HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index); cur_chain = ring_chain; @@ -597,6 +607,17 @@ static void hclge_get_rss_key(struct hclge_vport *vport, index = mbx_req->msg.data[0]; + /* Check the query index of rss_hash_key from VF, make sure no + * more than the size of rss_hash_key. + */ + if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) > + sizeof(vport[0].rss_hash_key)) { + dev_warn(&hdev->pdev->dev, + "failed to get the rss hash key, the index(%u) invalid !\n", + index); + return; + } + memcpy(resp_msg->data, &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN], HCLGE_RSS_MBX_RESP_LEN); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index f79034c786c8..a536fdbf05e1 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4918,7 +4918,22 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq, complete(&adapter->init_done); adapter->init_done_rc = -EIO; } - ibmvnic_reset(adapter, VNIC_RESET_FAILOVER); + rc = ibmvnic_reset(adapter, VNIC_RESET_FAILOVER); + if (rc && rc != -EBUSY) { + /* We were unable to schedule the failover + * reset either because the adapter was still + * probing (eg: during kexec) or we could not + * allocate memory. Clear the failover_pending + * flag since no one else will. We ignore + * EBUSY because it means either FAILOVER reset + * is already scheduled or the adapter is + * being removed. + */ + netdev_err(netdev, + "Error %ld scheduling failover reset\n", + rc); + adapter->failover_pending = false; + } break; case IBMVNIC_CRQ_INIT_COMPLETE: dev_info(dev, "Partner initialization complete\n"); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index ff87a0bc089c..c072eb5c0764 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -375,6 +375,60 @@ static void ocelot_vlan_init(struct ocelot *ocelot) } } +static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port) +{ + return ocelot_read_rix(ocelot, QSYS_SW_STATUS, port); +} + +int ocelot_port_flush(struct ocelot *ocelot, int port) +{ + int err, val; + + /* Disable dequeuing from the egress queues */ + ocelot_rmw_rix(ocelot, QSYS_PORT_MODE_DEQUEUE_DIS, + QSYS_PORT_MODE_DEQUEUE_DIS, + QSYS_PORT_MODE, port); + + /* Disable flow control */ + ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0); + + /* Disable priority flow control */ + ocelot_fields_write(ocelot, port, + QSYS_SWITCH_PORT_MODE_TX_PFC_ENA, 0); + + /* Wait at least the time it takes to receive a frame of maximum length + * at the port. + * Worst-case delays for 10 kilobyte jumbo frames are: + * 8 ms on a 10M port + * 800 μs on a 100M port + * 80 μs on a 1G port + * 32 μs on a 2.5G port + */ + usleep_range(8000, 10000); + + /* Disable half duplex backpressure. */ + ocelot_rmw_rix(ocelot, 0, SYS_FRONT_PORT_MODE_HDX_MODE, + SYS_FRONT_PORT_MODE, port); + + /* Flush the queues associated with the port. */ + ocelot_rmw_gix(ocelot, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG_FLUSH_ENA, + REW_PORT_CFG, port); + + /* Enable dequeuing from the egress queues. */ + ocelot_rmw_rix(ocelot, 0, QSYS_PORT_MODE_DEQUEUE_DIS, QSYS_PORT_MODE, + port); + + /* Wait until flushing is complete. */ + err = read_poll_timeout(ocelot_read_eq_avail, val, !val, + 100, 2000000, false, ocelot, port); + + /* Clear flushing again. */ + ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port); + + return err; +} +EXPORT_SYMBOL(ocelot_port_flush); + void ocelot_adjust_link(struct ocelot *ocelot, int port, struct phy_device *phydev) { diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c index 0acb45948418..ea4e83410fe4 100644 --- a/drivers/net/ethernet/mscc/ocelot_io.c +++ b/drivers/net/ethernet/mscc/ocelot_io.c @@ -71,6 +71,14 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) } EXPORT_SYMBOL(ocelot_port_writel); +void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) +{ + u32 cur = ocelot_port_readl(port, reg); + + ocelot_port_writel(port, (cur & (~mask)) | val, reg); +} +EXPORT_SYMBOL(ocelot_port_rmwl); + u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target, u32 reg, u32 offset) { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 8ed3b2c834a0..56985542e202 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -324,7 +324,12 @@ static int tc_setup_cbs(struct stmmac_priv *priv, priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB; } else if (!qopt->enable) { - return stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_DCB); + ret = stmmac_dma_qmode(priv, priv->ioaddr, queue, + MTL_QUEUE_DCB); + if (ret) + return ret; + + priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB; } /* Port Transmit Rate and Speed Divider */ diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 2350342b961f..13bd48a75db7 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -1262,8 +1262,11 @@ static int netvsc_receive(struct net_device *ndev, ret = rndis_filter_receive(ndev, net_device, nvchan, data, buflen); - if (unlikely(ret != NVSP_STAT_SUCCESS)) + if (unlikely(ret != NVSP_STAT_SUCCESS)) { + /* Drop incomplete packet */ + nvchan->rsc.cnt = 0; status = NVSP_STAT_FAIL; + } } enq_receive_complete(ndev, net_device, q_idx, diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 598713c0d5a8..3aab2b867fc0 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -509,8 +509,6 @@ static int rndis_filter_receive_data(struct net_device *ndev, return ret; drop: - /* Drop incomplete packet */ - nvchan->rsc.cnt = 0; return NVSP_STAT_FAIL; } diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 34e5f2155d62..b77f5fef7aec 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -1710,6 +1710,7 @@ static int gsi_channel_setup(struct gsi *gsi) if (!channel->gsi) continue; /* Ignore uninitialized channels */ + ret = -EINVAL; dev_err(gsi->dev, "channel %u not supported by hardware\n", channel_id - 1); channel_id = gsi->channel_count; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index cc4819282820..5a05add9b4e6 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1309,6 +1309,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1e2d, 0x0082, 5)}, /* Cinterion PHxx,PXxx (2 RmNet) */ {QMI_FIXED_INTF(0x1e2d, 0x0083, 4)}, /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/ {QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)}, /* Cinterion CLS8 */ + {QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)}, /* Cinterion MV31 RmNet */ {QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index bb164805804e..4aaa6388b9ee 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -169,11 +169,11 @@ static int x25_open(struct net_device *dev) result = lapb_register(dev, &cb); if (result != LAPB_OK) - return result; + return -ENOMEM; result = lapb_getparms(dev, ¶ms); if (result != LAPB_OK) - return result; + return -EINVAL; if (state(hdlc)->settings.dce) params.mode = params.mode | LAPB_DCE; @@ -188,7 +188,7 @@ static int x25_open(struct net_device *dev) result = lapb_setparms(dev, ¶ms); if (result != LAPB_OK) - return result; + return -EINVAL; return 0; } diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index a84bb9b6573f..e150d82eddb6 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -21,11 +21,9 @@ config ATH9K_BTCOEX_SUPPORT config ATH9K tristate "Atheros 802.11n wireless cards support" depends on MAC80211 && HAS_DMA + select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211 select ATH9K_HW select ATH9K_COMMON - imply NEW_LEDS - imply LEDS_CLASS - imply MAC80211_LEDS help This module adds support for wireless adapters based on Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family @@ -176,11 +174,9 @@ config ATH9K_PCI_NO_EEPROM config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 + select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211 select ATH9K_HW select ATH9K_COMMON - imply NEW_LEDS - imply LEDS_CLASS - imply MAC80211_LEDS help Support for Atheros HTC based cards. Chipsets supported: AR9271 diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 73eeb00d5aa6..e81dfaf99bcb 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -509,15 +509,17 @@ static void mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, int len, bool more) { - struct page *page = virt_to_head_page(data); - int offset = data - page_address(page); struct sk_buff *skb = q->rx_head; struct skb_shared_info *shinfo = skb_shinfo(skb); if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) { - offset += q->buf_offset; + struct page *page = virt_to_head_page(data); + int offset = data - page_address(page) + q->buf_offset; + skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len, q->buf_size); + } else { + skb_free_frag(data); } if (more) diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c index b8febe1d1bfd..accc991d153f 100644 --- a/drivers/net/xen-netback/rx.c +++ b/drivers/net/xen-netback/rx.c @@ -38,10 +38,15 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue) RING_IDX prod, cons; struct sk_buff *skb; int needed; + unsigned long flags; + + spin_lock_irqsave(&queue->rx_queue.lock, flags); skb = skb_peek(&queue->rx_queue); - if (!skb) + if (!skb) { + spin_unlock_irqrestore(&queue->rx_queue.lock, flags); return false; + } needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE); if (skb_is_gso(skb)) @@ -49,6 +54,8 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue) if (skb->sw_hash) needed++; + spin_unlock_irqrestore(&queue->rx_queue.lock, flags); + do { prod = queue->rx.sring->req_prod; cons = queue->rx.req_cons; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 259be67644e3..5ff27c12ce68 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -4352,6 +4352,7 @@ static inline void netif_tx_disable(struct net_device *dev) local_bh_disable(); cpu = smp_processor_id(); + spin_lock(&dev->tx_global_lock); for (i = 0; i < dev->num_tx_queues; i++) { struct netdev_queue *txq = netdev_get_tx_queue(dev, i); @@ -4359,6 +4360,7 @@ static inline void netif_tx_disable(struct net_device *dev) netif_tx_stop_queue(txq); __netif_tx_unlock(txq); } + spin_unlock(&dev->tx_global_lock); local_bh_enable(); } diff --git a/include/linux/uio.h b/include/linux/uio.h index 72d88566694e..27ff8eb786dc 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -260,7 +260,13 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count) { i->count = count; } -size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump, struct iov_iter *i); + +struct csum_state { + __wsum csum; + size_t off; +}; + +size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csstate, struct iov_iter *i); size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 99cd538d6519..afdf8bd1b4fe 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -42,7 +42,6 @@ enum switchdev_attr_id { SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED, SWITCHDEV_ATTR_ID_BRIDGE_MROUTER, #if IS_ENABLED(CONFIG_BRIDGE_MRP) - SWITCHDEV_ATTR_ID_MRP_PORT_STATE, SWITCHDEV_ATTR_ID_MRP_PORT_ROLE, #endif }; @@ -62,7 +61,6 @@ struct switchdev_attr { u16 vlan_protocol; /* BRIDGE_VLAN_PROTOCOL */ bool mc_disabled; /* MC_DISABLED */ #if IS_ENABLED(CONFIG_BRIDGE_MRP) - u8 mrp_port_state; /* MRP_PORT_STATE */ u8 mrp_port_role; /* MRP_PORT_ROLE */ #endif } u; diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 2f4cd3288bcc..c34b9ccb6472 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -709,6 +709,7 @@ struct ocelot_policer { /* I/O */ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg); void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg); +void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg); u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset); void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset); void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, @@ -737,6 +738,7 @@ int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset); int ocelot_get_ts_info(struct ocelot *ocelot, int port, struct ethtool_ts_info *info); void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs); +int ocelot_port_flush(struct ocelot *ocelot, int port); void ocelot_adjust_link(struct ocelot *ocelot, int port, struct phy_device *phydev); int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled, diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c index aea96b638473..bfafbf115bf3 100644 --- a/kernel/bpf/stackmap.c +++ b/kernel/bpf/stackmap.c @@ -115,6 +115,8 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr) /* hash table size must be power of 2 */ n_buckets = roundup_pow_of_two(attr->max_entries); + if (!n_buckets) + return ERR_PTR(-E2BIG); cost = n_buckets * sizeof(struct stack_map_bucket *) + sizeof(*smap); cost += n_buckets * (value_size + sizeof(struct stack_map_bucket)); diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index e7368c5eacb7..37581919e050 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -6877,7 +6877,7 @@ static int is_branch32_taken(struct bpf_reg_state *reg, u32 val, u8 opcode) case BPF_JSGT: if (reg->s32_min_value > sval) return 1; - else if (reg->s32_max_value < sval) + else if (reg->s32_max_value <= sval) return 0; break; case BPF_JLT: @@ -6950,7 +6950,7 @@ static int is_branch64_taken(struct bpf_reg_state *reg, u64 val, u8 opcode) case BPF_JSGT: if (reg->smin_value > sval) return 1; - else if (reg->smax_value < sval) + else if (reg->smax_value <= sval) return 0; break; case BPF_JLT: @@ -8590,7 +8590,11 @@ static bool range_within(struct bpf_reg_state *old, return old->umin_value <= cur->umin_value && old->umax_value >= cur->umax_value && old->smin_value <= cur->smin_value && - old->smax_value >= cur->smax_value; + old->smax_value >= cur->smax_value && + old->u32_min_value <= cur->u32_min_value && + old->u32_max_value >= cur->u32_max_value && + old->s32_min_value <= cur->s32_min_value && + old->s32_max_value >= cur->s32_max_value; } /* Maximum number of register states that can exist at once */ @@ -10999,30 +11003,28 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env) insn->code == (BPF_ALU | BPF_MOD | BPF_X) || insn->code == (BPF_ALU | BPF_DIV | BPF_X)) { bool is64 = BPF_CLASS(insn->code) == BPF_ALU64; - struct bpf_insn mask_and_div[] = { - BPF_MOV32_REG(insn->src_reg, insn->src_reg), + bool isdiv = BPF_OP(insn->code) == BPF_DIV; + struct bpf_insn *patchlet; + struct bpf_insn chk_and_div[] = { /* Rx div 0 -> 0 */ - BPF_JMP_IMM(BPF_JNE, insn->src_reg, 0, 2), + BPF_RAW_INSN((is64 ? BPF_JMP : BPF_JMP32) | + BPF_JNE | BPF_K, insn->src_reg, + 0, 2, 0), BPF_ALU32_REG(BPF_XOR, insn->dst_reg, insn->dst_reg), BPF_JMP_IMM(BPF_JA, 0, 0, 1), *insn, }; - struct bpf_insn mask_and_mod[] = { - BPF_MOV32_REG(insn->src_reg, insn->src_reg), + struct bpf_insn chk_and_mod[] = { /* Rx mod 0 -> Rx */ - BPF_JMP_IMM(BPF_JEQ, insn->src_reg, 0, 1), + BPF_RAW_INSN((is64 ? BPF_JMP : BPF_JMP32) | + BPF_JEQ | BPF_K, insn->src_reg, + 0, 1, 0), *insn, }; - struct bpf_insn *patchlet; - if (insn->code == (BPF_ALU64 | BPF_DIV | BPF_X) || - insn->code == (BPF_ALU | BPF_DIV | BPF_X)) { - patchlet = mask_and_div + (is64 ? 1 : 0); - cnt = ARRAY_SIZE(mask_and_div) - (is64 ? 1 : 0); - } else { - patchlet = mask_and_mod + (is64 ? 1 : 0); - cnt = ARRAY_SIZE(mask_and_mod) - (is64 ? 1 : 0); - } + patchlet = isdiv ? chk_and_div : chk_and_mod; + cnt = isdiv ? ARRAY_SIZE(chk_and_div) : + ARRAY_SIZE(chk_and_mod); new_prog = bpf_patch_insn_data(env, i + delta, patchlet, cnt); if (!new_prog) diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 6c0018abe68a..764400260eb6 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -96,9 +96,6 @@ unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx) { unsigned int ret; - if (in_nmi()) /* not supported yet */ - return 1; - cant_sleep(); if (unlikely(__this_cpu_inc_return(bpf_prog_active) != 1)) { diff --git a/lib/iov_iter.c b/lib/iov_iter.c index a21e6a5792c5..f0b2ccb1bb01 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -592,14 +592,15 @@ static __wsum csum_and_memcpy(void *to, const void *from, size_t len, } static size_t csum_and_copy_to_pipe_iter(const void *addr, size_t bytes, - __wsum *csum, struct iov_iter *i) + struct csum_state *csstate, + struct iov_iter *i) { struct pipe_inode_info *pipe = i->pipe; unsigned int p_mask = pipe->ring_size - 1; + __wsum sum = csstate->csum; + size_t off = csstate->off; unsigned int i_head; size_t n, r; - size_t off = 0; - __wsum sum = *csum; if (!sanity(i)) return 0; @@ -621,7 +622,8 @@ static size_t csum_and_copy_to_pipe_iter(const void *addr, size_t bytes, i_head++; } while (n); i->count -= bytes; - *csum = sum; + csstate->csum = sum; + csstate->off = off; return bytes; } @@ -1522,18 +1524,19 @@ bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, } EXPORT_SYMBOL(csum_and_copy_from_iter_full); -size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump, +size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *_csstate, struct iov_iter *i) { + struct csum_state *csstate = _csstate; const char *from = addr; - __wsum *csum = csump; __wsum sum, next; - size_t off = 0; + size_t off; if (unlikely(iov_iter_is_pipe(i))) - return csum_and_copy_to_pipe_iter(addr, bytes, csum, i); + return csum_and_copy_to_pipe_iter(addr, bytes, _csstate, i); - sum = *csum; + sum = csstate->csum; + off = csstate->off; if (unlikely(iov_iter_is_discard(i))) { WARN_ON(1); /* for now */ return 0; @@ -1561,7 +1564,8 @@ size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump, off += v.iov_len; }) ) - *csum = sum; + csstate->csum = sum; + csstate->off = off; return bytes; } EXPORT_SYMBOL(csum_and_copy_to_iter); diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c index cec2c4e4561d..5aeae6ad17b3 100644 --- a/net/bridge/br_mrp.c +++ b/net/bridge/br_mrp.c @@ -557,19 +557,22 @@ int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance) int br_mrp_set_port_state(struct net_bridge_port *p, enum br_mrp_port_state_type state) { + u32 port_state; + if (!p || !(p->flags & BR_MRP_AWARE)) return -EINVAL; spin_lock_bh(&p->br->lock); if (state == BR_MRP_PORT_STATE_FORWARDING) - p->state = BR_STATE_FORWARDING; + port_state = BR_STATE_FORWARDING; else - p->state = BR_STATE_BLOCKING; + port_state = BR_STATE_BLOCKING; + p->state = port_state; spin_unlock_bh(&p->br->lock); - br_mrp_port_switchdev_set_state(p, state); + br_mrp_port_switchdev_set_state(p, port_state); return 0; } diff --git a/net/bridge/br_mrp_switchdev.c b/net/bridge/br_mrp_switchdev.c index ed547e03ace1..75a7e8d0a268 100644 --- a/net/bridge/br_mrp_switchdev.c +++ b/net/bridge/br_mrp_switchdev.c @@ -169,13 +169,12 @@ int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp, return err; } -int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, - enum br_mrp_port_state_type state) +int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state) { struct switchdev_attr attr = { .orig_dev = p->dev, - .id = SWITCHDEV_ATTR_ID_MRP_PORT_STATE, - .u.mrp_port_state = state, + .id = SWITCHDEV_ATTR_ID_PORT_STP_STATE, + .u.stp_state = state, }; int err; diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h index 32a48e5418da..2514954c1431 100644 --- a/net/bridge/br_private_mrp.h +++ b/net/bridge/br_private_mrp.h @@ -72,8 +72,7 @@ int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp, int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp, u32 interval, u8 max_miss, u32 period, bool monitor); -int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, - enum br_mrp_port_state_type state); +int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state); int br_mrp_port_switchdev_set_role(struct net_bridge_port *p, enum br_mrp_port_role_type role); int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp, diff --git a/net/core/datagram.c b/net/core/datagram.c index 81809fa735a7..15ab9ffb27fe 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -721,8 +721,16 @@ static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset, struct iov_iter *to, int len, __wsum *csump) { - return __skb_datagram_iter(skb, offset, to, len, true, - csum_and_copy_to_iter, csump); + struct csum_state csdata = { .csum = *csump }; + int ret; + + ret = __skb_datagram_iter(skb, offset, to, len, true, + csum_and_copy_to_iter, &csdata); + if (ret) + return ret; + + *csump = csdata.csum; + return 0; } /** diff --git a/net/core/dev.c b/net/core/dev.c index a979b86dbacd..449b45b843d4 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5735,10 +5735,11 @@ static void gro_normal_list(struct napi_struct *napi) /* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded, * pass the whole batch up to the stack. */ -static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb) +static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, int segs) { list_add_tail(&skb->list, &napi->rx_list); - if (++napi->rx_count >= gro_normal_batch) + napi->rx_count += segs; + if (napi->rx_count >= gro_normal_batch) gro_normal_list(napi); } @@ -5777,7 +5778,7 @@ static int napi_gro_complete(struct napi_struct *napi, struct sk_buff *skb) } out: - gro_normal_one(napi, skb); + gro_normal_one(napi, skb, NAPI_GRO_CB(skb)->count); return NET_RX_SUCCESS; } @@ -6067,7 +6068,7 @@ static gro_result_t napi_skb_finish(struct napi_struct *napi, { switch (ret) { case GRO_NORMAL: - gro_normal_one(napi, skb); + gro_normal_one(napi, skb, 1); break; case GRO_DROP: @@ -6155,7 +6156,7 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi, __skb_push(skb, ETH_HLEN); skb->protocol = eth_type_trans(skb, skb->dev); if (ret == GRO_NORMAL) - gro_normal_one(napi, skb); + gro_normal_one(napi, skb, 1); break; case GRO_DROP: diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index a47e0f9b20d0..a04fd637b4cd 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -462,20 +462,23 @@ static int dsa_switch_setup(struct dsa_switch *ds) ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev); if (!ds->slave_mii_bus) { err = -ENOMEM; - goto unregister_notifier; + goto teardown; } dsa_slave_mii_bus_init(ds); err = mdiobus_register(ds->slave_mii_bus); if (err < 0) - goto unregister_notifier; + goto teardown; } ds->setup = true; return 0; +teardown: + if (ds->ops->teardown) + ds->ops->teardown(ds); unregister_notifier: dsa_switch_unregister_notifier(ds); unregister_devlink_ports: diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index cd9a9bd242ba..51ec8256b7fa 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -69,7 +69,7 @@ config MAC80211_MESH config MAC80211_LEDS bool "Enable LED triggers" depends on MAC80211 - depends on LEDS_CLASS + depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211 select LEDS_TRIGGERS help This option enables a few LED triggers for different diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 234b7cab37c3..ff0168736f6e 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1229,7 +1229,8 @@ nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, * Let nf_ct_resolve_clash() deal with this later. */ if (nf_ct_tuple_equal(&ignored_conntrack->tuplehash[IP_CT_DIR_ORIGINAL].tuple, - &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple)) + &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple) && + nf_ct_zone_equal(ct, zone, IP_CT_DIR_ORIGINAL)) continue; NF_CT_STAT_INC_ATOMIC(net, found); diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index 513f78db3cb2..4a4acbba78ff 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -399,7 +399,7 @@ static int nf_flow_nat_port_tcp(struct sk_buff *skb, unsigned int thoff, return -1; tcph = (void *)(skb_network_header(skb) + thoff); - inet_proto_csum_replace2(&tcph->check, skb, port, new_port, true); + inet_proto_csum_replace2(&tcph->check, skb, port, new_port, false); return 0; } @@ -415,7 +415,7 @@ static int nf_flow_nat_port_udp(struct sk_buff *skb, unsigned int thoff, udph = (void *)(skb_network_header(skb) + thoff); if (udph->check || skb->ip_summed == CHECKSUM_PARTIAL) { inet_proto_csum_replace2(&udph->check, skb, port, - new_port, true); + new_port, false); if (!udph->check) udph->check = CSUM_MANGLED_0; } diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 8d3aa97b52e7..8ee9f40cc0ea 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -5281,6 +5281,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, struct nft_expr *expr_array[NFT_SET_EXPR_MAX] = {}; struct nlattr *nla[NFTA_SET_ELEM_MAX + 1]; u8 genmask = nft_genmask_next(ctx->net); + u32 flags = 0, size = 0, num_exprs = 0; struct nft_set_ext_tmpl tmpl; struct nft_set_ext *ext, *ext2; struct nft_set_elem elem; @@ -5290,7 +5291,6 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, struct nft_data_desc desc; enum nft_registers dreg; struct nft_trans *trans; - u32 flags = 0, size = 0; u64 timeout; u64 expiration; int err, i; @@ -5356,7 +5356,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, if (nla[NFTA_SET_ELEM_EXPR]) { struct nft_expr *expr; - if (set->num_exprs != 1) + if (set->num_exprs && set->num_exprs != 1) return -EOPNOTSUPP; expr = nft_set_elem_expr_alloc(ctx, set, @@ -5365,8 +5365,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, return PTR_ERR(expr); expr_array[0] = expr; + num_exprs = 1; - if (set->exprs[0] && set->exprs[0]->ops != expr->ops) { + if (set->num_exprs && set->exprs[0]->ops != expr->ops) { err = -EOPNOTSUPP; goto err_set_elem_expr; } @@ -5375,12 +5376,10 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, struct nlattr *tmp; int left; - if (set->num_exprs == 0) - return -EOPNOTSUPP; - i = 0; nla_for_each_nested(tmp, nla[NFTA_SET_ELEM_EXPRESSIONS], left) { - if (i == set->num_exprs) { + if (i == NFT_SET_EXPR_MAX || + (set->num_exprs && set->num_exprs == i)) { err = -E2BIG; goto err_set_elem_expr; } @@ -5394,14 +5393,15 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, goto err_set_elem_expr; } expr_array[i] = expr; + num_exprs++; - if (expr->ops != set->exprs[i]->ops) { + if (set->num_exprs && expr->ops != set->exprs[i]->ops) { err = -EOPNOTSUPP; goto err_set_elem_expr; } i++; } - if (set->num_exprs != i) { + if (set->num_exprs && set->num_exprs != i) { err = -EOPNOTSUPP; goto err_set_elem_expr; } @@ -5409,6 +5409,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, err = nft_set_elem_expr_clone(ctx, set, expr_array); if (err < 0) goto err_set_elem_expr_clone; + + num_exprs = set->num_exprs; } err = nft_setelem_parse_key(ctx, set, &elem.key.val, @@ -5433,8 +5435,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT); } - if (set->num_exprs) { - for (i = 0; i < set->num_exprs; i++) + if (num_exprs) { + for (i = 0; i < num_exprs; i++) size += expr_array[i]->ops->size; nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS, @@ -5522,7 +5524,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, *nft_set_ext_obj(ext) = obj; obj->use++; } - for (i = 0; i < set->num_exprs; i++) + for (i = 0; i < num_exprs; i++) nft_set_elem_expr_setup(ext, i, expr_array); trans = nft_trans_elem_alloc(ctx, NFT_MSG_NEWSETELEM, set); @@ -5584,7 +5586,7 @@ err_parse_key_end: err_parse_key: nft_data_release(&elem.key.val, NFT_DATA_VALUE); err_set_elem_expr: - for (i = 0; i < set->num_exprs && expr_array[i]; i++) + for (i = 0; i < num_exprs && expr_array[i]; i++) nft_expr_destroy(ctx, expr_array[i]); err_set_elem_expr_clone: return err; @@ -8949,6 +8951,17 @@ int __nft_release_basechain(struct nft_ctx *ctx) } EXPORT_SYMBOL_GPL(__nft_release_basechain); +static void __nft_release_hooks(struct net *net) +{ + struct nft_table *table; + struct nft_chain *chain; + + list_for_each_entry(table, &net->nft.tables, list) { + list_for_each_entry(chain, &table->chains, list) + nf_tables_unregister_hook(net, table, chain); + } +} + static void __nft_release_tables(struct net *net) { struct nft_flowtable *flowtable, *nf; @@ -8964,10 +8977,6 @@ static void __nft_release_tables(struct net *net) list_for_each_entry_safe(table, nt, &net->nft.tables, list) { ctx.family = table->family; - - list_for_each_entry(chain, &table->chains, list) - nf_tables_unregister_hook(net, table, chain); - /* No packets are walking on these chains anymore. */ ctx.table = table; list_for_each_entry(chain, &table->chains, list) { ctx.chain = chain; @@ -9016,6 +9025,11 @@ static int __net_init nf_tables_init_net(struct net *net) return 0; } +static void __net_exit nf_tables_pre_exit_net(struct net *net) +{ + __nft_release_hooks(net); +} + static void __net_exit nf_tables_exit_net(struct net *net) { mutex_lock(&net->nft.commit_mutex); @@ -9029,8 +9043,9 @@ static void __net_exit nf_tables_exit_net(struct net *net) } static struct pernet_operations nf_tables_net_ops = { - .init = nf_tables_init_net, - .exit = nf_tables_exit_net, + .init = nf_tables_init_net, + .pre_exit = nf_tables_pre_exit_net, + .exit = nf_tables_exit_net, }; static int __init nf_tables_module_init(void) diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c index 606411869698..0446307516cd 100644 --- a/net/netfilter/xt_recent.c +++ b/net/netfilter/xt_recent.c @@ -152,7 +152,8 @@ static void recent_entry_remove(struct recent_table *t, struct recent_entry *e) /* * Drop entries with timestamps older then 'time'. */ -static void recent_entry_reap(struct recent_table *t, unsigned long time) +static void recent_entry_reap(struct recent_table *t, unsigned long time, + struct recent_entry *working, bool update) { struct recent_entry *e; @@ -162,6 +163,12 @@ static void recent_entry_reap(struct recent_table *t, unsigned long time) e = list_entry(t->lru_list.next, struct recent_entry, lru_list); /* + * Do not reap the entry which are going to be updated. + */ + if (e == working && update) + return; + + /* * The last time stamp is the most recent. */ if (time_after(time, e->stamps[e->index-1])) @@ -303,7 +310,8 @@ recent_mt(const struct sk_buff *skb, struct xt_action_param *par) /* info->seconds must be non-zero */ if (info->check_set & XT_RECENT_REAP) - recent_entry_reap(t, time); + recent_entry_reap(t, time, e, + info->check_set & XT_RECENT_UPDATE && ret); } if (info->check_set & XT_RECENT_SET || diff --git a/net/qrtr/tun.c b/net/qrtr/tun.c index 15ce9b642b25..b238c40a9984 100644 --- a/net/qrtr/tun.c +++ b/net/qrtr/tun.c @@ -80,6 +80,12 @@ static ssize_t qrtr_tun_write_iter(struct kiocb *iocb, struct iov_iter *from) ssize_t ret; void *kbuf; + if (!len) + return -EINVAL; + + if (len > KMALLOC_MAX_SIZE) + return -ENOMEM; + kbuf = kzalloc(len, GFP_KERNEL); if (!kbuf) return -ENOMEM; diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index c845594b663f..4eb91d958a48 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -548,8 +548,6 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call) rxrpc_disconnect_call(call); if (call->security) call->security->free_call_crypto(call); - - rxrpc_cleanup_ring(call); _leave(""); } diff --git a/net/sctp/proc.c b/net/sctp/proc.c index f7da88ae20a5..982a87b3e11f 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -215,6 +215,12 @@ static void sctp_transport_seq_stop(struct seq_file *seq, void *v) { struct sctp_ht_iter *iter = seq->private; + if (v && v != SEQ_START_TOKEN) { + struct sctp_transport *transport = v; + + sctp_transport_put(transport); + } + sctp_transport_walk_stop(&iter->hti); } @@ -222,6 +228,12 @@ static void *sctp_transport_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct sctp_ht_iter *iter = seq->private; + if (v && v != SEQ_START_TOKEN) { + struct sctp_transport *transport = v; + + sctp_transport_put(transport); + } + ++*pos; return sctp_transport_get_next(seq_file_net(seq), &iter->hti); @@ -277,8 +289,6 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v) sk->sk_rcvbuf); seq_printf(seq, "\n"); - sctp_transport_put(transport); - return 0; } @@ -354,8 +364,6 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "\n"); } - sctp_transport_put(transport); - return 0; } diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 6894f21dc147..5546710d8ac1 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -943,10 +943,12 @@ static int vsock_shutdown(struct socket *sock, int mode) */ sk = sock->sk; + + lock_sock(sk); if (sock->state == SS_UNCONNECTED) { err = -ENOTCONN; if (sk->sk_type == SOCK_STREAM) - return err; + goto out; } else { sock->state = SS_DISCONNECTING; err = 0; @@ -955,10 +957,8 @@ static int vsock_shutdown(struct socket *sock, int mode) /* Receive and send shutdowns are treated alike. */ mode = mode & (RCV_SHUTDOWN | SEND_SHUTDOWN); if (mode) { - lock_sock(sk); sk->sk_shutdown |= mode; sk->sk_state_change(sk); - release_sock(sk); if (sk->sk_type == SOCK_STREAM) { sock_reset_flag(sk, SOCK_DONE); @@ -966,6 +966,8 @@ static int vsock_shutdown(struct socket *sock, int mode) } } +out: + release_sock(sk); return err; } @@ -1233,7 +1235,7 @@ static int vsock_transport_cancel_pkt(struct vsock_sock *vsk) { const struct vsock_transport *transport = vsk->transport; - if (!transport->cancel_pkt) + if (!transport || !transport->cancel_pkt) return -EOPNOTSUPP; return transport->cancel_pkt(vsk); @@ -1243,7 +1245,6 @@ static void vsock_connect_timeout(struct work_struct *work) { struct sock *sk; struct vsock_sock *vsk; - int cancel = 0; vsk = container_of(work, struct vsock_sock, connect_work.work); sk = sk_vsock(vsk); @@ -1254,11 +1255,9 @@ static void vsock_connect_timeout(struct work_struct *work) sk->sk_state = TCP_CLOSE; sk->sk_err = ETIMEDOUT; sk->sk_error_report(sk); - cancel = 1; + vsock_transport_cancel_pkt(vsk); } release_sock(sk); - if (cancel) - vsock_transport_cancel_pkt(vsk); sock_put(sk); } diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index 630b851f8150..cc3bae2659e7 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -474,14 +474,10 @@ static void hvs_shutdown_lock_held(struct hvsock *hvs, int mode) static int hvs_shutdown(struct vsock_sock *vsk, int mode) { - struct sock *sk = sk_vsock(vsk); - if (!(mode & SEND_SHUTDOWN)) return 0; - lock_sock(sk); hvs_shutdown_lock_held(vsk->trans, mode); - release_sock(sk); return 0; } diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 5956939eebb7..e4370b1b7494 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -1130,8 +1130,6 @@ void virtio_transport_recv_pkt(struct virtio_transport *t, vsk = vsock_sk(sk); - space_available = virtio_transport_space_update(sk, pkt); - lock_sock(sk); /* Check if sk has been closed before lock_sock */ @@ -1142,6 +1140,8 @@ void virtio_transport_recv_pkt(struct virtio_transport *t, goto free_pkt; } + space_available = virtio_transport_space_update(sk, pkt); + /* Update CID in case it has changed after a transport reset event */ vsk->local_addr.svm_cid = dst.svm_cid; diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index e0088c2d38a5..426d07875a48 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -133,7 +133,10 @@ FIXTURE_VARIANT_ADD(tls, 13_chacha) FIXTURE_SETUP(tls) { - union tls_crypto_context tls12; + union { + struct tls12_crypto_info_aes_gcm_128 aes128; + struct tls12_crypto_info_chacha20_poly1305 chacha20; + } tls12; struct sockaddr_in addr; socklen_t len; int sfd, ret; @@ -143,14 +146,16 @@ FIXTURE_SETUP(tls) len = sizeof(addr); memset(&tls12, 0, sizeof(tls12)); - tls12.info.version = variant->tls_version; - tls12.info.cipher_type = variant->cipher_type; switch (variant->cipher_type) { case TLS_CIPHER_CHACHA20_POLY1305: - tls12_sz = sizeof(tls12_crypto_info_chacha20_poly1305); + tls12_sz = sizeof(struct tls12_crypto_info_chacha20_poly1305); + tls12.chacha20.info.version = variant->tls_version; + tls12.chacha20.info.cipher_type = variant->cipher_type; break; case TLS_CIPHER_AES_GCM_128: - tls12_sz = sizeof(tls12_crypto_info_aes_gcm_128); + tls12_sz = sizeof(struct tls12_crypto_info_aes_gcm_128); + tls12.aes128.info.version = variant->tls_version; + tls12.aes128.info.cipher_type = variant->cipher_type; break; default: tls12_sz = 0; diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c index 490a8cca708a..fabb1d555ee5 100644 --- a/tools/testing/selftests/net/txtimestamp.c +++ b/tools/testing/selftests/net/txtimestamp.c @@ -26,6 +26,7 @@ #include <inttypes.h> #include <linux/errqueue.h> #include <linux/if_ether.h> +#include <linux/if_packet.h> #include <linux/ipv6.h> #include <linux/net_tstamp.h> #include <netdb.h> @@ -34,7 +35,6 @@ #include <netinet/ip.h> #include <netinet/udp.h> #include <netinet/tcp.h> -#include <netpacket/packet.h> #include <poll.h> #include <stdarg.h> #include <stdbool.h> @@ -495,12 +495,12 @@ static void do_test(int family, unsigned int report_opt) total_len = cfg_payload_len; if (cfg_use_pf_packet || cfg_proto == SOCK_RAW) { total_len += sizeof(struct udphdr); - if (cfg_use_pf_packet || cfg_ipproto == IPPROTO_RAW) + if (cfg_use_pf_packet || cfg_ipproto == IPPROTO_RAW) { if (family == PF_INET) total_len += sizeof(struct iphdr); else total_len += sizeof(struct ipv6hdr); - + } /* special case, only rawv6_sendmsg: * pass proto in sin6_port if not connected * also see ANK comment in net/ipv4/raw.c diff --git a/tools/testing/selftests/netfilter/nft_meta.sh b/tools/testing/selftests/netfilter/nft_meta.sh index 087f0e6e71ce..f33154c04d34 100755 --- a/tools/testing/selftests/netfilter/nft_meta.sh +++ b/tools/testing/selftests/netfilter/nft_meta.sh @@ -23,7 +23,7 @@ ip -net "$ns0" addr add 127.0.0.1 dev lo trap cleanup EXIT -currentyear=$(date +%G) +currentyear=$(date +%Y) lastyear=$((currentyear-1)) ip netns exec "$ns0" nft -f /dev/stdin <<EOF table inet filter { |