diff options
Diffstat (limited to 'drivers/net/ethernet/cavium')
25 files changed, 274 insertions, 223 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c index 962dcbcef8b5..6081c3132135 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c @@ -493,9 +493,8 @@ static void cn23xx_pf_setup_global_output_regs(struct octeon_device *oct) for (q_no = srn; q_no < ern; q_no++) { reg_val = octeon_read_csr(oct, CN23XX_SLI_OQ_PKT_CONTROL(q_no)); - /* set IPTR & DPTR */ - reg_val |= - (CN23XX_PKT_OUTPUT_CTL_IPTR | CN23XX_PKT_OUTPUT_CTL_DPTR); + /* set DPTR */ + reg_val |= CN23XX_PKT_OUTPUT_CTL_DPTR; /* reset BMODE */ reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_BMODE); @@ -638,7 +637,7 @@ static void cn23xx_setup_oq_regs(struct octeon_device *oct, u32 oq_no) octeon_write_csr(oct, CN23XX_SLI_OQ_SIZE(oq_no), droq->max_count); octeon_write_csr(oct, CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq_no), - (droq->buffer_size | (OCT_RH_SIZE << 16))); + droq->buffer_size); /* Get the mapped address of the pkt_sent and pkts_credit regs */ droq->pkts_sent_reg = @@ -1343,8 +1342,7 @@ int validate_cn23xx_pf_config_info(struct octeon_device *oct, return 1; } - if (!(CFG_GET_OQ_INFO_PTR(conf23xx)) || - !(CFG_GET_OQ_REFILL_THRESHOLD(conf23xx))) { + if (!CFG_GET_OQ_REFILL_THRESHOLD(conf23xx)) { dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n", __func__); return 1; diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c index b6117b6a1de2..9338a0008378 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c @@ -165,9 +165,8 @@ static void cn23xx_vf_setup_global_output_regs(struct octeon_device *oct) reg_val = octeon_read_csr(oct, CN23XX_VF_SLI_OQ_PKT_CONTROL(q_no)); - /* set IPTR & DPTR */ - reg_val |= - (CN23XX_PKT_OUTPUT_CTL_IPTR | CN23XX_PKT_OUTPUT_CTL_DPTR); + /* set DPTR */ + reg_val |= CN23XX_PKT_OUTPUT_CTL_DPTR; /* reset BMODE */ reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_BMODE); @@ -249,7 +248,7 @@ static void cn23xx_setup_vf_oq_regs(struct octeon_device *oct, u32 oq_no) octeon_write_csr(oct, CN23XX_VF_SLI_OQ_SIZE(oq_no), droq->max_count); octeon_write_csr(oct, CN23XX_VF_SLI_OQ_BUFF_INFO_SIZE(oq_no), - (droq->buffer_size | (OCT_RH_SIZE << 16))); + droq->buffer_size); /* Get the mapped address of the pkt_sent and pkts_credit regs */ droq->pkts_sent_reg = @@ -431,11 +430,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct) mbox_cmd.fn = (octeon_mbox_callback_t)octeon_pfvf_hs_callback; mbox_cmd.fn_arg = &status; - /* Interrupts are not enabled at this point. - * Enable them with default oq ticks - */ - oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR); - octeon_mbox_write(oct, &mbox_cmd); atomic_set(&status, 0); @@ -444,11 +438,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct) schedule_timeout_uninterruptible(1); } while ((!atomic_read(&status)) && (count++ < 100000)); - /* Disable the interrupt so that the interrupsts will be reenabled - * with the oq ticks received from the PF - */ - oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR); - ret = atomic_read(&status); if (!ret) { dev_err(&oct->pci_dev->dev, "octeon_pfvf_handshake timeout\n"); diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c index bdec051107a6..b28253c96d97 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c @@ -209,9 +209,6 @@ void lio_cn6xxx_setup_global_output_regs(struct octeon_device *oct) octeon_write_csr64(oct, CN6XXX_SLI_OQ_WMARK, 0); } - /* / Select Info Ptr for length & data */ - octeon_write_csr(oct, CN6XXX_SLI_PKT_IPTR, 0xFFFFFFFF); - /* / Select Packet count instead of bytes for SLI_PKTi_CNTS[CNT] */ octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_BMODE, 0); @@ -314,7 +311,7 @@ void lio_cn6xxx_setup_oq_regs(struct octeon_device *oct, u32 oq_no) octeon_write_csr(oct, CN6XXX_SLI_OQ_SIZE(oq_no), droq->max_count); octeon_write_csr(oct, CN6XXX_SLI_OQ_BUFF_INFO_SIZE(oq_no), - (droq->buffer_size | (OCT_RH_SIZE << 16))); + droq->buffer_size); /* Get the mapped address of the pkt_sent and pkts_credit regs */ droq->pkts_sent_reg = @@ -734,8 +731,7 @@ int lio_validate_cn6xxx_config_info(struct octeon_device *oct, __func__); return 1; } - if (!(CFG_GET_OQ_INFO_PTR(conf6xxx)) || - !(CFG_GET_OQ_REFILL_THRESHOLD(conf6xxx))) { + if (!CFG_GET_OQ_REFILL_THRESHOLD(conf6xxx)) { dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n", __func__); return 1; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 796c2cbc11f6..adde7745d069 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -202,9 +202,13 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr) netdev->name); break; - case OCTNET_CMD_ENABLE_VLAN_FILTER: - dev_info(&oct->pci_dev->dev, "%s VLAN filter enabled\n", - netdev->name); + case OCTNET_CMD_VLAN_FILTER_CTL: + if (nctrl->ncmd.s.param1) + dev_info(&oct->pci_dev->dev, + "%s VLAN filter enabled\n", netdev->name); + else + dev_info(&oct->pci_dev->dev, + "%s VLAN filter disabled\n", netdev->name); break; case OCTNET_CMD_ADD_VLAN_FILTER: diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c index 579dc7336f58..28ecda3d3404 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c @@ -700,6 +700,13 @@ static void lio_set_msglevel(struct net_device *netdev, u32 msglvl) lio->msg_enable = msglvl; } +static void lio_vf_set_msglevel(struct net_device *netdev, u32 msglvl) +{ + struct lio *lio = GET_LIO(netdev); + + lio->msg_enable = msglvl; +} + static void lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { @@ -984,11 +991,11 @@ lio_get_ethtool_stats(struct net_device *netdev, data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted); /*# of instructions processed */ - data[i++] = CVM_CAST64(oct_dev->instr_queue[j]-> - stats.instr_processed); + data[i++] = CVM_CAST64( + oct_dev->instr_queue[j]->stats.instr_processed); /*# of instructions could not be processed */ - data[i++] = CVM_CAST64(oct_dev->instr_queue[j]-> - stats.instr_dropped); + data[i++] = CVM_CAST64( + oct_dev->instr_queue[j]->stats.instr_dropped); /*bytes sent through the queue */ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent); @@ -1801,7 +1808,7 @@ oct_cfg_rx_intrcnt(struct lio *lio, (octeon_read_csr64( oct, CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(q_no)) & (0x3fffff00000000UL)) | - rx_max_coalesced_frames); + (rx_max_coalesced_frames - 1)); /*consider writing to resend bit here*/ } intrmod->rx_frames = rx_max_coalesced_frames; @@ -2611,7 +2618,7 @@ static const struct ethtool_ops lio_vf_ethtool_ops = { .get_regs_len = lio_get_regs_len, .get_regs = lio_get_regs, .get_msglevel = lio_get_msglevel, - .set_msglevel = lio_set_msglevel, + .set_msglevel = lio_vf_set_msglevel, .get_sset_count = lio_vf_get_sset_count, .get_coalesce = lio_get_intr_coalesce, .set_coalesce = lio_set_intr_coalesce, diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 927617cbf6a9..51583ae4b1eb 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1421,7 +1421,7 @@ static bool fw_type_is_none(void) */ static void octeon_destroy_resources(struct octeon_device *oct) { - int i; + int i, refcount; struct msix_entry *msix_entries; struct octeon_device_priv *oct_priv = (struct octeon_device_priv *)oct->priv; @@ -1556,10 +1556,14 @@ static void octeon_destroy_resources(struct octeon_device *oct) /* fallthrough */ case OCT_DEV_PCI_MAP_DONE: + refcount = octeon_deregister_device(oct); + if (!fw_type_is_none()) { - /* Soft reset the octeon device before exiting */ - if (!OCTEON_CN23XX_PF(oct) || - (OCTEON_CN23XX_PF(oct) && !oct->octeon_id)) + /* Soft reset the octeon device before exiting. + * Implementation note: here, we reset the device + * if it is a CN6XXX OR the last CN23XX device. + */ + if (OCTEON_CN6XXX(oct) || !refcount) oct->fn_list.soft_reset(oct); } @@ -3020,6 +3024,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr) case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + case HWTSTAMP_FILTER_NTP_ALL: conf.rx_filter = HWTSTAMP_FILTER_ALL; break; default: @@ -3586,6 +3591,10 @@ static netdev_features_t liquidio_fix_features(struct net_device *netdev, (lio->dev_capability & NETIF_F_LRO)) request &= ~NETIF_F_LRO; + if ((request & NETIF_F_HW_VLAN_CTAG_FILTER) && + !(lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER)) + request &= ~NETIF_F_HW_VLAN_CTAG_FILTER; + return request; } @@ -3598,14 +3607,14 @@ static int liquidio_set_features(struct net_device *netdev, { struct lio *lio = netdev_priv(netdev); - if (!((netdev->features ^ features) & NETIF_F_LRO)) - return 0; - - if ((features & NETIF_F_LRO) && (lio->dev_capability & NETIF_F_LRO)) + if ((features & NETIF_F_LRO) && + (lio->dev_capability & NETIF_F_LRO) && + !(netdev->features & NETIF_F_LRO)) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); else if (!(features & NETIF_F_LRO) && - (lio->dev_capability & NETIF_F_LRO)) + (lio->dev_capability & NETIF_F_LRO) && + (netdev->features & NETIF_F_LRO)) liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); @@ -3624,6 +3633,17 @@ static int liquidio_set_features(struct net_device *netdev, liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL, OCTNET_CMD_RXCSUM_DISABLE); + if ((features & NETIF_F_HW_VLAN_CTAG_FILTER) && + (lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER) && + !(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) + liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL, + OCTNET_CMD_VLAN_FILTER_ENABLE); + else if (!(features & NETIF_F_HW_VLAN_CTAG_FILTER) && + (lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER) && + (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) + liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL, + OCTNET_CMD_VLAN_FILTER_DISABLE); + return 0; } @@ -3694,6 +3714,9 @@ static int liquidio_set_vf_mac(struct net_device *netdev, int vfidx, u8 *mac) struct octeon_device *oct = lio->oct_dev; int retval; + if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced) + return -EINVAL; + retval = __liquidio_set_vf_mac(netdev, vfidx, mac, true); if (!retval) cn23xx_tell_vf_its_macaddr_changed(oct, vfidx, mac); @@ -3876,7 +3899,7 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf) union oct_link_status *ls; int i; - if (recv_pkt->buffer_size[0] != sizeof(*ls)) { + if (recv_pkt->buffer_size[0] != (sizeof(*ls) + OCT_DROQ_INFO_SIZE)) { dev_err(&oct->pci_dev->dev, "Malformed NIC_INFO, len=%d, ifidx=%d\n", recv_pkt->buffer_size[0], recv_pkt->rh.r_nic_info.gmxport); @@ -3884,7 +3907,8 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf) } gmxport = recv_pkt->rh.r_nic_info.gmxport; - ls = (union oct_link_status *)get_rbd(recv_pkt->buffer_ptr[0]); + ls = (union oct_link_status *)(get_rbd(recv_pkt->buffer_ptr[0]) + + OCT_DROQ_INFO_SIZE); octeon_swap_8B_data((u64 *)ls, (sizeof(union oct_link_status)) >> 3); for (i = 0; i < oct->ifcount; i++) { @@ -4191,7 +4215,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); - liquidio_set_feature(netdev, OCTNET_CMD_ENABLE_VLAN_FILTER, 0); + liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL, + OCTNET_CMD_VLAN_FILTER_ENABLE); if ((debug != -1) && (debug & NETIF_MSG_HW)) liquidio_set_feature(netdev, @@ -4441,7 +4466,7 @@ octeon_recv_vf_drv_notice(struct octeon_recv_info *recv_info, void *buf) u64 *data, vf_num; notice = recv_pkt->rh.r.ossp; - data = (u64 *)get_rbd(recv_pkt->buffer_ptr[0]); + data = (u64 *)(get_rbd(recv_pkt->buffer_ptr[0]) + OCT_DROQ_INFO_SIZE); /* the first 64-bit word of data is the vf_num */ vf_num = data[0]; @@ -4511,6 +4536,15 @@ static int octeon_device_init(struct octeon_device *octeon_dev) atomic_set(&octeon_dev->status, OCT_DEV_PCI_MAP_DONE); + /* Only add a reference after setting status 'OCT_DEV_PCI_MAP_DONE', + * since that is what is required for the reference to be removed + * during de-initialization (see 'octeon_destroy_resources'). + */ + octeon_register_device(octeon_dev, octeon_dev->pci_dev->bus->number, + PCI_SLOT(octeon_dev->pci_dev->devfn), + PCI_FUNC(octeon_dev->pci_dev->devfn), + true); + octeon_dev->app_mode = CVM_DRV_INVALID_APP; if (OCTEON_CN23XX_PF(octeon_dev)) { diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 34c77821fad9..9b247102eb92 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -879,8 +879,6 @@ liquidio_vf_probe(struct pci_dev *pdev, */ static void octeon_pci_flr(struct octeon_device *oct) { - u16 status; - pci_save_state(oct->pci_dev); pci_cfg_access_lock(oct->pci_dev); @@ -889,20 +887,7 @@ static void octeon_pci_flr(struct octeon_device *oct) pci_write_config_word(oct->pci_dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE); - /* Wait for Transaction Pending bit clean */ - msleep(100); - pcie_capability_read_word(oct->pci_dev, PCI_EXP_DEVSTA, &status); - if (status & PCI_EXP_DEVSTA_TRPND) { - dev_info(&oct->pci_dev->dev, "Function reset incomplete after 100ms, sleeping for 5 seconds\n"); - ssleep(5); - pcie_capability_read_word(oct->pci_dev, PCI_EXP_DEVSTA, - &status); - if (status & PCI_EXP_DEVSTA_TRPND) - dev_info(&oct->pci_dev->dev, "Function reset still incomplete after 5s, reset anyway\n"); - } - pcie_capability_set_word(oct->pci_dev, PCI_EXP_DEVCTL, - PCI_EXP_DEVCTL_BCR_FLR); - mdelay(100); + pcie_flr(oct->pci_dev); pci_cfg_access_unlock(oct->pci_dev); @@ -2100,6 +2085,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr) case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + case HWTSTAMP_FILTER_NTP_ALL: conf.rx_filter = HWTSTAMP_FILTER_ALL; break; default: @@ -2732,7 +2718,7 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf) int gmxport = 0; int i; - if (recv_pkt->buffer_size[0] != sizeof(*ls)) { + if (recv_pkt->buffer_size[0] != (sizeof(*ls) + OCT_DROQ_INFO_SIZE)) { dev_err(&oct->pci_dev->dev, "Malformed NIC_INFO, len=%d, ifidx=%d\n", recv_pkt->buffer_size[0], recv_pkt->rh.r_nic_info.gmxport); @@ -2740,7 +2726,8 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf) } gmxport = recv_pkt->rh.r_nic_info.gmxport; - ls = (union oct_link_status *)get_rbd(recv_pkt->buffer_ptr[0]); + ls = (union oct_link_status *)(get_rbd(recv_pkt->buffer_ptr[0]) + + OCT_DROQ_INFO_SIZE); octeon_swap_8B_data((u64 *)ls, (sizeof(union oct_link_status)) >> 3); @@ -3011,10 +2998,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); - if ((debug != -1) && (debug & NETIF_MSG_HW)) - liquidio_set_feature(netdev, OCTNET_CMD_VERBOSE_ENABLE, - 0); - if (setup_link_status_change_wq(netdev)) goto setup_nic_dev_fail; @@ -3202,13 +3185,28 @@ static int octeon_device_init(struct octeon_device *oct) if (octeon_setup_interrupt(oct)) return 1; + atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE); + + /* *************************************************************** + * The interrupts need to be enabled for the PF<-->VF handshake. + * They are [re]-enabled after the PF<-->VF handshake so that the + * correct OQ tick value is used (i.e. the value retrieved from + * the PF as part of the handshake). + */ + + /* Enable Octeon device interrupts */ + oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR); + if (cn23xx_octeon_pfvf_handshake(oct)) return 1; + /* Here we [re]-enable the interrupts so that the correct OQ tick value + * is used (i.e. the value that was retrieved during the handshake) + */ + /* Enable Octeon device interrupts */ oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR); - - atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE); + /* *************************************************************** */ /* Enable the input and output queues for this Octeon device */ if (oct->fn_list.enable_io_queues(oct)) { diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h index 8ea2323d8d67..231dd7fbfb80 100644 --- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -173,6 +173,8 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry, /*------------------------- End Scatter/Gather ---------------------------*/ +#define OCTNET_FRM_LENGTH_SIZE 8 + #define OCTNET_FRM_PTP_HEADER_SIZE 8 #define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */ @@ -215,7 +217,7 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry, #define OCTNET_CMD_VERBOSE_ENABLE 0x14 #define OCTNET_CMD_VERBOSE_DISABLE 0x15 -#define OCTNET_CMD_ENABLE_VLAN_FILTER 0x16 +#define OCTNET_CMD_VLAN_FILTER_CTL 0x16 #define OCTNET_CMD_ADD_VLAN_FILTER 0x17 #define OCTNET_CMD_DEL_VLAN_FILTER 0x18 #define OCTNET_CMD_VXLAN_PORT_CONFIG 0x19 @@ -230,6 +232,8 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry, #define OCTNET_CMD_RXCSUM_DISABLE 0x1 #define OCTNET_CMD_TXCSUM_ENABLE 0x0 #define OCTNET_CMD_TXCSUM_DISABLE 0x1 +#define OCTNET_CMD_VLAN_FILTER_ENABLE 0x1 +#define OCTNET_CMD_VLAN_FILTER_DISABLE 0x0 /* RX(packets coming from wire) Checksum verification flags */ /* TCP/UDP csum */ diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h index d29ebc531151..f229d792c2b3 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h @@ -47,7 +47,7 @@ /* CN6xxx OQ configuration macros */ #define CN6XXX_MAX_OUTPUT_QUEUES 32 #define CN6XXX_MAX_OQ_DESCRIPTORS 2048 -#define CN6XXX_OQ_BUF_SIZE 1536 +#define CN6XXX_OQ_BUF_SIZE 1664 #define CN6XXX_OQ_PKTSPER_INTR ((CN6XXX_MAX_OQ_DESCRIPTORS < 512) ? \ (CN6XXX_MAX_OQ_DESCRIPTORS / 4) : 128) #define CN6XXX_OQ_REFIL_THRESHOLD ((CN6XXX_MAX_OQ_DESCRIPTORS < 512) ? \ @@ -78,7 +78,7 @@ #define CN23XX_MAX_OUTPUT_QUEUES CN23XX_MAX_RINGS_PER_PF #define CN23XX_MAX_OQ_DESCRIPTORS 512 -#define CN23XX_OQ_BUF_SIZE 1536 +#define CN23XX_OQ_BUF_SIZE 1664 #define CN23XX_OQ_PKTSPER_INTR 128 /*#define CAVIUM_ONLY_CN23XX_RX_PERF*/ #define CN23XX_OQ_REFIL_THRESHOLD 16 @@ -98,8 +98,6 @@ #define OCTEON_32BYTE_INSTR 32 #define OCTEON_64BYTE_INSTR 64 #define OCTEON_MAX_BASE_IOQ 4 -#define OCTEON_OQ_BUFPTR_MODE 0 -#define OCTEON_OQ_INFOPTR_MODE 1 #define OCTEON_DMA_INTR_PKT 64 #define OCTEON_DMA_INTR_TIME 1000 @@ -125,7 +123,6 @@ #define CFG_SET_IQ_INTR_PKT(cfg, val) (cfg)->iq.iq_intr_pkt = val #define CFG_GET_OQ_MAX_Q(cfg) ((cfg)->oq.max_oqs) -#define CFG_GET_OQ_INFO_PTR(cfg) ((cfg)->oq.info_ptr) #define CFG_GET_OQ_PKTS_PER_INTR(cfg) ((cfg)->oq.pkts_per_intr) #define CFG_GET_OQ_REFILL_THRESHOLD(cfg) ((cfg)->oq.refill_threshold) #define CFG_GET_OQ_INTR_PKT(cfg) ((cfg)->oq.oq_intr_pkt) @@ -266,9 +263,6 @@ struct octeon_oq_config { */ u64 refill_threshold:16; - /** If set, the Output queue uses info-pointer mode. (Default: 1) */ - u64 info_ptr:32; - /* Max number of OQs available */ u64 max_oqs:8; @@ -276,9 +270,6 @@ struct octeon_oq_config { /* Max number of OQs available */ u64 max_oqs:8; - /** If set, the Output queue uses info-pointer mode. (Default: 1) */ - u64 info_ptr:32; - /** The number of buffers that were consumed during packet processing by * the driver on this Output queue before the driver attempts to * replenish diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c index 53f38d05f7c2..e08f7600f986 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c @@ -724,13 +724,11 @@ static int octeon_console_read(struct octeon_device *oct, u32 console_num, } #define FBUF_SIZE (4 * 1024 * 1024) -u8 fbuf[FBUF_SIZE]; int octeon_download_firmware(struct octeon_device *oct, const u8 *data, size_t size) { int ret = 0; - u8 *p = fbuf; u32 crc32_result; u64 load_addr; u32 image_len; @@ -805,10 +803,8 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data, else size = FBUF_SIZE; - memcpy(p, data, size); - /* download the image */ - octeon_pci_write_core_mem(oct, load_addr, p, (u32)size); + octeon_pci_write_core_mem(oct, load_addr, data, (u32)size); data += size; rem -= (u32)size; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index e21b477d0159..623e28ca736e 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -51,7 +51,6 @@ static struct octeon_config default_cn66xx_conf = { /** OQ attributes */ .oq = { .max_oqs = CN6XXX_CFG_IO_QUEUES, - .info_ptr = OCTEON_OQ_INFOPTR_MODE, .refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD, .oq_intr_pkt = CN6XXX_OQ_INTR_PKT, .oq_intr_time = CN6XXX_OQ_INTR_TIME, @@ -161,7 +160,6 @@ static struct octeon_config default_cn68xx_conf = { /** OQ attributes */ .oq = { .max_oqs = CN6XXX_CFG_IO_QUEUES, - .info_ptr = OCTEON_OQ_INFOPTR_MODE, .refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD, .oq_intr_pkt = CN6XXX_OQ_INTR_PKT, .oq_intr_time = CN6XXX_OQ_INTR_TIME, @@ -328,7 +326,6 @@ static struct octeon_config default_cn68xx_210nv_conf = { /** OQ attributes */ .oq = { .max_oqs = CN6XXX_CFG_IO_QUEUES, - .info_ptr = OCTEON_OQ_INFOPTR_MODE, .refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD, .oq_intr_pkt = CN6XXX_OQ_INTR_PKT, .oq_intr_time = CN6XXX_OQ_INTR_TIME, @@ -432,7 +429,6 @@ static struct octeon_config default_cn23xx_conf = { /** OQ attributes */ .oq = { .max_oqs = CN23XX_CFG_IO_QUEUES, - .info_ptr = OCTEON_OQ_INFOPTR_MODE, .pkts_per_intr = CN23XX_OQ_PKTSPER_INTR, .refill_threshold = CN23XX_OQ_REFIL_THRESHOLD, .oq_intr_pkt = CN23XX_OQ_INTR_PKT, @@ -543,7 +539,11 @@ static char oct_dev_app_str[CVM_DRV_APP_COUNT + 1][32] = { "BASE", "NIC", "UNKNOWN"}; static struct octeon_device *octeon_device[MAX_OCTEON_DEVICES]; +static atomic_t adapter_refcounts[MAX_OCTEON_DEVICES]; + static u32 octeon_device_count; +/* locks device array (i.e. octeon_device[]) */ +static spinlock_t octeon_devices_lock; static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES]; @@ -561,6 +561,7 @@ void octeon_init_device_list(int conf_type) memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES)); for (i = 0; i < MAX_OCTEON_DEVICES; i++) oct_set_config_info(i, conf_type); + spin_lock_init(&octeon_devices_lock); } static void *__retrieve_octeon_config_info(struct octeon_device *oct, @@ -720,23 +721,27 @@ struct octeon_device *octeon_allocate_device(u32 pci_id, u32 oct_idx = 0; struct octeon_device *oct = NULL; + spin_lock(&octeon_devices_lock); + for (oct_idx = 0; oct_idx < MAX_OCTEON_DEVICES; oct_idx++) if (!octeon_device[oct_idx]) break; - if (oct_idx == MAX_OCTEON_DEVICES) - return NULL; + if (oct_idx < MAX_OCTEON_DEVICES) { + oct = octeon_allocate_device_mem(pci_id, priv_size); + if (oct) { + octeon_device_count++; + octeon_device[oct_idx] = oct; + } + } - oct = octeon_allocate_device_mem(pci_id, priv_size); + spin_unlock(&octeon_devices_lock); if (!oct) return NULL; spin_lock_init(&oct->pci_win_lock); spin_lock_init(&oct->mem_access_lock); - octeon_device_count++; - octeon_device[oct_idx] = oct; - oct->octeon_id = oct_idx; snprintf(oct->device_name, sizeof(oct->device_name), "LiquidIO%d", (oct->octeon_id)); @@ -744,6 +749,72 @@ struct octeon_device *octeon_allocate_device(u32 pci_id, return oct; } +/** Register a device's bus location at initialization time. + * @param octeon_dev - pointer to the octeon device structure. + * @param bus - PCIe bus # + * @param dev - PCIe device # + * @param func - PCIe function # + * @param is_pf - TRUE for PF, FALSE for VF + * @return reference count of device's adapter + */ +int octeon_register_device(struct octeon_device *oct, + int bus, int dev, int func, int is_pf) +{ + int idx, refcount; + + oct->loc.bus = bus; + oct->loc.dev = dev; + oct->loc.func = func; + + oct->adapter_refcount = &adapter_refcounts[oct->octeon_id]; + atomic_set(oct->adapter_refcount, 0); + + spin_lock(&octeon_devices_lock); + for (idx = (int)oct->octeon_id - 1; idx >= 0; idx--) { + if (!octeon_device[idx]) { + dev_err(&oct->pci_dev->dev, + "%s: Internal driver error, missing dev", + __func__); + spin_unlock(&octeon_devices_lock); + atomic_inc(oct->adapter_refcount); + return 1; /* here, refcount is guaranteed to be 1 */ + } + /* if another device is at same bus/dev, use its refcounter */ + if ((octeon_device[idx]->loc.bus == bus) && + (octeon_device[idx]->loc.dev == dev)) { + oct->adapter_refcount = + octeon_device[idx]->adapter_refcount; + break; + } + } + spin_unlock(&octeon_devices_lock); + + atomic_inc(oct->adapter_refcount); + refcount = atomic_read(oct->adapter_refcount); + + dev_dbg(&oct->pci_dev->dev, "%s: %02x:%02x:%d refcount %u", __func__, + oct->loc.bus, oct->loc.dev, oct->loc.func, refcount); + + return refcount; +} + +/** Deregister a device at de-initialization time. + * @param octeon_dev - pointer to the octeon device structure. + * @return reference count of device's adapter + */ +int octeon_deregister_device(struct octeon_device *oct) +{ + int refcount; + + atomic_dec(oct->adapter_refcount); + refcount = atomic_read(oct->adapter_refcount); + + dev_dbg(&oct->pci_dev->dev, "%s: %04d:%02d:%d refcount %u", __func__, + oct->loc.bus, oct->loc.dev, oct->loc.func, refcount); + + return refcount; +} + int octeon_allocate_ioq_vector(struct octeon_device *oct) { @@ -1161,13 +1232,15 @@ int octeon_core_drv_init(struct octeon_recv_info *recv_info, void *buf) cs = &core_setup[oct->octeon_id]; - if (recv_pkt->buffer_size[0] != sizeof(*cs)) { + if (recv_pkt->buffer_size[0] != (sizeof(*cs) + OCT_DROQ_INFO_SIZE)) { dev_dbg(&oct->pci_dev->dev, "Core setup bytes expected %u found %d\n", (u32)sizeof(*cs), recv_pkt->buffer_size[0]); } - memcpy(cs, get_rbd(recv_pkt->buffer_ptr[0]), sizeof(*cs)); + memcpy(cs, get_rbd( + recv_pkt->buffer_ptr[0]) + OCT_DROQ_INFO_SIZE, sizeof(*cs)); + strncpy(oct->boardinfo.name, cs->boardname, OCT_BOARD_NAME); strncpy(oct->boardinfo.serial_number, cs->board_serial_number, OCT_SERIAL_LEN); @@ -1354,13 +1427,15 @@ int lio_get_device_id(void *dev) void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq) { u64 instr_cnt; + u32 pkts_pend; struct octeon_device *oct = NULL; /* the whole thing needs to be atomic, ideally */ if (droq) { + pkts_pend = (u32)atomic_read(&droq->pkts_pending); spin_lock_bh(&droq->lock); - writel(droq->pkt_count, droq->pkts_sent_reg); - droq->pkt_count = 0; + writel(droq->pkt_count - pkts_pend, droq->pkts_sent_reg); + droq->pkt_count = pkts_pend; /* this write needs to be flushed before we release the lock */ mmiowb(); spin_unlock_bh(&droq->lock); diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h index 92f67de111aa..c90ed48ae8ab 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h @@ -544,6 +544,14 @@ struct octeon_device { u32 tx_max_coalesced_frames; bool cores_crashed; + + struct { + int bus; + int dev; + int func; + } loc; + + atomic_t *adapter_refcount; /* reference count of adapter */ }; #define OCT_DRV_ONLINE 1 @@ -572,6 +580,23 @@ void octeon_free_device_mem(struct octeon_device *oct); struct octeon_device *octeon_allocate_device(u32 pci_id, u32 priv_size); +/** Register a device's bus location at initialization time. + * @param octeon_dev - pointer to the octeon device structure. + * @param bus - PCIe bus # + * @param dev - PCIe device # + * @param func - PCIe function # + * @param is_pf - TRUE for PF, FALSE for VF + * @return reference count of device's adapter + */ +int octeon_register_device(struct octeon_device *oct, + int bus, int dev, int func, int is_pf); + +/** Deregister a device at de-initialization time. + * @param octeon_dev - pointer to the octeon device structure. + * @return reference count of device's adapter + */ +int octeon_deregister_device(struct octeon_device *oct); + /** Initialize the driver's dispatch list which is a mix of a hash table * and a linked list. This is done at driver load time. * @param octeon_dev - pointer to the octeon device structure. diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c index 286be5539cef..2e190deb2233 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c @@ -181,10 +181,7 @@ octeon_droq_setup_ring_buffers(struct octeon_device *oct, droq->recv_buf_list[i].buffer = buf; droq->recv_buf_list[i].data = get_rbd(buf); - droq->info_list[i].length = 0; - - /* map ring buffers into memory */ - desc_ring[i].info_ptr = lio_map_ring_info(droq, i); + desc_ring[i].info_ptr = 0; desc_ring[i].buffer_ptr = lio_map_ring(droq->recv_buf_list[i].buffer); } @@ -205,9 +202,6 @@ int octeon_delete_droq(struct octeon_device *oct, u32 q_no) octeon_droq_destroy_ring_buffers(oct, droq); vfree(droq->recv_buf_list); - if (droq->info_base_addr) - lio_free_info_buffer(oct, droq); - if (droq->desc_ring) lio_dma_free(oct, (droq->max_count * OCT_DROQ_DESC_SIZE), droq->desc_ring, droq->desc_ring_dma); @@ -280,14 +274,6 @@ int octeon_init_droq(struct octeon_device *oct, dev_dbg(&oct->pci_dev->dev, "droq[%d]: num_desc: %d\n", q_no, droq->max_count); - droq->info_list = lio_alloc_info_buffer(oct, droq); - if (!droq->info_list) { - dev_err(&oct->pci_dev->dev, "Cannot allocate memory for info list.\n"); - lio_dma_free(oct, (droq->max_count * OCT_DROQ_DESC_SIZE), - droq->desc_ring, droq->desc_ring_dma); - return 1; - } - droq->recv_buf_list = (struct octeon_recv_buffer *) vmalloc_node(droq->max_count * OCT_DROQ_RECVBUF_SIZE, @@ -357,7 +343,7 @@ static inline struct octeon_recv_info *octeon_create_recv_info( u32 i, bytes_left; struct octeon_skb_page_info *pg_info; - info = &droq->info_list[idx]; + info = (struct octeon_droq_info *)droq->recv_buf_list[idx].data; recv_info = octeon_alloc_recv_info(sizeof(struct __dispatch)); if (!recv_info) @@ -425,8 +411,7 @@ octeon_droq_refill_pullup_descs(struct octeon_droq *droq, droq->max_count); desc_refilled++; droq->refill_count--; - } while (droq->recv_buf_list[droq->refill_idx]. - buffer); + } while (droq->recv_buf_list[droq->refill_idx].buffer); } refill_index = incr_index(refill_index, 1, droq->max_count); } /* while */ @@ -490,10 +475,8 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq) droq->recv_buf_list[droq->refill_idx].data = data; desc_ring[droq->refill_idx].buffer_ptr = - lio_map_ring(droq->recv_buf_list[droq-> - refill_idx].buffer); - /* Reset any previous values in the length field. */ - droq->info_list[droq->refill_idx].length = 0; + lio_map_ring(droq->recv_buf_list[ + droq->refill_idx].buffer); droq->refill_idx = incr_index(droq->refill_idx, 1, droq->max_count); @@ -542,11 +525,7 @@ void octeon_droq_check_oom(struct octeon_droq *droq) static inline u32 octeon_droq_get_bufcount(u32 buf_size, u32 total_len) { - u32 buf_cnt = 0; - - while (total_len > (buf_size * buf_cnt)) - buf_cnt++; - return buf_cnt; + return ((total_len + buf_size - 1) / buf_size); } static int @@ -594,11 +573,12 @@ static inline void octeon_droq_drop_packets(struct octeon_device *oct, struct octeon_droq_info *info; for (i = 0; i < cnt; i++) { - info = &droq->info_list[droq->read_idx]; + info = (struct octeon_droq_info *) + droq->recv_buf_list[droq->read_idx].data; octeon_swap_8B_data((u64 *)info, 2); if (info->length) { - info->length -= OCT_RH_SIZE; + info->length += OCTNET_FRM_LENGTH_SIZE; droq->stats.bytes_received += info->length; buf_cnt = octeon_droq_get_bufcount(droq->buffer_size, (u32)info->length); @@ -630,7 +610,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct, struct octeon_skb_page_info *pg_info; void *buf; - info = &droq->info_list[droq->read_idx]; + info = (struct octeon_droq_info *) + droq->recv_buf_list[droq->read_idx].data; octeon_swap_8B_data((u64 *)info, 2); if (!info->length) { @@ -644,9 +625,10 @@ octeon_droq_fast_process_packets(struct octeon_device *oct, } /* Len of resp hdr in included in the received data len. */ - info->length -= OCT_RH_SIZE; rh = &info->rh; + info->length += OCTNET_FRM_LENGTH_SIZE; + rh->r_dh.len += (ROUNDUP8(OCT_DROQ_INFO_SIZE) / sizeof(u64)); total_len += (u32)info->length; if (opcode_slow_path(rh)) { u32 buf_cnt; @@ -690,8 +672,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct, nicbuf, cpy_len, idx); - buf = droq->recv_buf_list[idx]. - buffer; + buf = droq->recv_buf_list[ + idx].buffer; recv_buffer_fast_free(buf); droq->recv_buf_list[idx].buffer = NULL; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h index 9781577115e7..6efd139b894d 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h @@ -51,11 +51,11 @@ struct octeon_droq_desc { * about the packet. */ struct octeon_droq_info { - /** The Output Receive Header. */ - union octeon_rh rh; - /** The Length of the packet. */ u64 length; + + /** The Output Receive Header. */ + union octeon_rh rh; }; #define OCT_DROQ_INFO_SIZE (sizeof(struct octeon_droq_info)) @@ -294,9 +294,6 @@ struct octeon_droq { */ u32 max_empty_descs; - /** The 8B aligned info ptrs begin from this address. */ - struct octeon_droq_info *info_list; - /** The receive buffer list. This list has the virtual addresses of the * buffers. */ @@ -324,15 +321,6 @@ struct octeon_droq { /** DMA mapped address of the DROQ descriptor ring. */ size_t desc_ring_dma; - /** Info ptr list are allocated at this virtual address. */ - void *info_base_addr; - - /** DMA mapped address of the info list */ - dma_addr_t info_list_dma; - - /** Allocated size of info list. */ - u32 info_alloc_size; - /** application context */ void *app_ctx; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h index 5063a12613e5..5c3c8da976f7 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h @@ -251,7 +251,7 @@ union octeon_instr_64B { /** The size of each buffer in soft command buffer pool */ -#define SOFT_COMMAND_BUFFER_SIZE 1536 +#define SOFT_COMMAND_BUFFER_SIZE 2048 struct octeon_soft_command { /** Soft command buffer info. */ diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c index 5cca73b8880b..57af7df74ced 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c @@ -178,7 +178,10 @@ int octeon_mbox_write(struct octeon_device *oct, break; } } - writeq(mbox_cmd->data[i], mbox->mbox_write_reg); + if (ret == OCTEON_MBOX_STATUS_SUCCESS) + writeq(mbox_cmd->data[i], mbox->mbox_write_reg); + else + break; } } diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h index c9376fe075bc..1def22afeff1 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h @@ -20,16 +20,16 @@ /* Macros for Mail Box Communication */ -#define OCTEON_MBOX_DATA_MAX 32 +#define OCTEON_MBOX_DATA_MAX 32 #define OCTEON_VF_ACTIVE 0x1 #define OCTEON_VF_FLR_REQUEST 0x2 #define OCTEON_PF_CHANGED_VF_MACADDR 0x4 /*Macro for Read acknowldgement*/ -#define OCTEON_PFVFACK 0xffffffffffffffff -#define OCTEON_PFVFSIG 0x1122334455667788 -#define OCTEON_PFVFERR 0xDEADDEADDEADDEAD +#define OCTEON_PFVFACK 0xffffffffffffffffULL +#define OCTEON_PFVFSIG 0x1122334455667788ULL +#define OCTEON_PFVFERR 0xDEADDEADDEADDEADULL #define LIO_MBOX_WRITE_WAIT_CNT 1000 #define LIO_MBOX_WRITE_WAIT_TIME msecs_to_jiffies(1) @@ -74,8 +74,8 @@ enum octeon_mbox_state { OCTEON_MBOX_STATE_REQUEST_RECEIVED = 4, OCTEON_MBOX_STATE_RESPONSE_PENDING = 8, OCTEON_MBOX_STATE_RESPONSE_RECEIVING = 16, - OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 16, - OCTEON_MBOX_STATE_ERROR = 32 + OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 32, + OCTEON_MBOX_STATE_ERROR = 64 }; struct octeon_mbox { diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h index bed9ef17bc26..7ccffbb0019e 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h @@ -144,7 +144,7 @@ static inline int sleep_cond(wait_queue_head_t *wait_queue, int *condition) { int errno = 0; - wait_queue_t we; + wait_queue_entry_t we; init_waitqueue_entry(&we, current); add_wait_queue(wait_queue, &we); @@ -171,7 +171,7 @@ sleep_timeout_cond(wait_queue_head_t *wait_queue, int *condition, int timeout) { - wait_queue_t we; + wait_queue_entry_t we; init_waitqueue_entry(&we, current); add_wait_queue(wait_queue, &we); diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c index 5cd96e7d426c..4c85ae643b7b 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c @@ -167,10 +167,10 @@ octeon_pci_read_core_mem(struct octeon_device *oct, void octeon_pci_write_core_mem(struct octeon_device *oct, u64 coreaddr, - u8 *buf, + const u8 *buf, u32 len) { - __octeon_pci_rw_core_mem(oct, coreaddr, buf, len, 0); + __octeon_pci_rw_core_mem(oct, coreaddr, (u8 *)buf, len, 0); } u64 octeon_read_device_mem64(struct octeon_device *oct, u64 coreaddr) diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h index bae2fdd89503..47a3ff5f9b1e 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h @@ -66,7 +66,7 @@ octeon_pci_read_core_mem(struct octeon_device *oct, void octeon_pci_write_core_mem(struct octeon_device *oct, u64 coreaddr, - u8 *buf, + const u8 *buf, u32 len); #endif diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h index bf483932ff25..ec8504b2942d 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h @@ -356,29 +356,6 @@ static inline void tx_buffer_free(void *buffer) #define lio_dma_free(oct, size, virt_addr, dma_addr) \ dma_free_coherent(&(oct)->pci_dev->dev, size, virt_addr, dma_addr) -static inline void * -lio_alloc_info_buffer(struct octeon_device *oct, - struct octeon_droq *droq) -{ - void *virt_ptr; - - virt_ptr = lio_dma_alloc(oct, (droq->max_count * OCT_DROQ_INFO_SIZE), - &droq->info_list_dma); - if (virt_ptr) { - droq->info_alloc_size = droq->max_count * OCT_DROQ_INFO_SIZE; - droq->info_base_addr = virt_ptr; - } - - return virt_ptr; -} - -static inline void lio_free_info_buffer(struct octeon_device *oct, - struct octeon_droq *droq) -{ - lio_dma_free(oct, droq->info_alloc_size, droq->info_base_addr, - droq->info_list_dma); -} - static inline void *get_rbd(struct sk_buff *skb) { @@ -392,12 +369,6 @@ void *get_rbd(struct sk_buff *skb) } static inline u64 -lio_map_ring_info(struct octeon_droq *droq, u32 i) -{ - return droq->info_list_dma + (i * sizeof(struct octeon_droq_info)); -} - -static inline u64 lio_map_ring(void *buf) { dma_addr_t dma_addr; @@ -443,8 +414,8 @@ static inline void octeon_fast_packet_next(struct octeon_droq *droq, int copy_len, int idx) { - memcpy(skb_put(nicbuf, copy_len), - get_rbd(droq->recv_buf_list[idx].buffer), copy_len); + skb_put_data(nicbuf, get_rbd(droq->recv_buf_list[idx].buffer), + copy_len); } /** diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 261f448f9de2..7b297f1f6dbe 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -252,8 +252,7 @@ int lio_wait_for_instr_fetch(struct octeon_device *oct) if (!(oct->io_qmask.iq & BIT_ULL(i))) continue; pending = - atomic_read(&oct-> - instr_queue[i]->instr_pending); + atomic_read(&oct->instr_queue[i]->instr_pending); if (pending) __check_db_timeout(oct, i); instr_cnt += pending; diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index a2138686c605..2887bcaf6af5 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -755,6 +755,7 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev, case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + case HWTSTAMP_FILTER_NTP_ALL: p->has_rx_tstamp = have_hw_timestamps; config.rx_filter = HWTSTAMP_FILTER_ALL; if (p->has_rx_tstamp) { diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index d6477af88085..49b80da51ba7 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -227,15 +227,14 @@ static void nicvf_handle_mbx_intr(struct nicvf *nic) nic->speed = mbx.link_status.speed; nic->mac_type = mbx.link_status.mac_type; if (nic->link_up) { - netdev_info(nic->netdev, "%s: Link is Up %d Mbps %s\n", - nic->netdev->name, nic->speed, + netdev_info(nic->netdev, "Link is Up %d Mbps %s duplex\n", + nic->speed, nic->duplex == DUPLEX_FULL ? - "Full duplex" : "Half duplex"); + "Full" : "Half"); netif_carrier_on(nic->netdev); netif_tx_start_all_queues(nic->netdev); } else { - netdev_info(nic->netdev, "%s: Link is Down\n", - nic->netdev->name); + netdev_info(nic->netdev, "Link is Down\n"); netif_carrier_off(nic->netdev); netif_tx_stop_all_queues(nic->netdev); } @@ -721,8 +720,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, return; if (netif_msg_pktdata(nic)) { - netdev_info(nic->netdev, "%s: skb 0x%p, len=%d\n", netdev->name, - skb, skb->len); + netdev_info(nic->netdev, "skb 0x%p, len=%d\n", skb, skb->len); print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, skb->data, skb->len, true); } @@ -854,10 +852,8 @@ done: netif_tx_wake_queue(txq); nic = nic->pnicvf; this_cpu_inc(nic->drv_stats->txq_wake); - if (netif_msg_tx_err(nic)) - netdev_warn(netdev, - "%s: Transmit queue wakeup SQ%d\n", - netdev->name, txq_idx); + netif_warn(nic, tx_err, netdev, + "Transmit queue wakeup SQ%d\n", txq_idx); } } @@ -928,9 +924,8 @@ static void nicvf_handle_qs_err(unsigned long data) static void nicvf_dump_intr_status(struct nicvf *nic) { - if (netif_msg_intr(nic)) - netdev_info(nic->netdev, "%s: interrupt status 0x%llx\n", - nic->netdev->name, nicvf_reg_read(nic, NIC_VF_INT)); + netif_info(nic, intr, nic->netdev, "interrupt status 0x%llx\n", + nicvf_reg_read(nic, NIC_VF_INT)); } static irqreturn_t nicvf_misc_intr_handler(int irq, void *nicvf_irq) @@ -1212,10 +1207,8 @@ static netdev_tx_t nicvf_xmit(struct sk_buff *skb, struct net_device *netdev) netif_tx_wake_queue(txq); } else { this_cpu_inc(nic->drv_stats->txq_stop); - if (netif_msg_tx_err(nic)) - netdev_warn(netdev, - "%s: Transmit ring full, stopping SQ%d\n", - netdev->name, qid); + netif_warn(nic, tx_err, netdev, + "Transmit ring full, stopping SQ%d\n", qid); } return NETDEV_TX_BUSY; } @@ -1600,9 +1593,7 @@ static void nicvf_tx_timeout(struct net_device *dev) { struct nicvf *nic = netdev_priv(dev); - if (netif_msg_tx_err(nic)) - netdev_warn(dev, "%s: Transmit timed out, resetting\n", - dev->name); + netif_warn(nic, tx_err, dev, "Transmit timed out, resetting\n"); this_cpu_inc(nic->drv_stats->tx_timeout); schedule_work(&nic->reset_task); @@ -1763,6 +1754,7 @@ static int nicvf_xdp(struct net_device *netdev, struct netdev_xdp *xdp) return nicvf_xdp_setup(nic, xdp->prog); case XDP_QUERY_PROG: xdp->prog_attached = !!nic->xdp_prog; + xdp->prog_id = nic->xdp_prog ? nic->xdp_prog->aux->id : 0; return 0; default: return -EINVAL; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 2b181762ad49..d4496e9afcdf 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -1811,11 +1811,9 @@ void nicvf_update_sq_stats(struct nicvf *nic, int sq_idx) /* Check for errors in the receive cmp.queue entry */ int nicvf_check_cqe_rx_errs(struct nicvf *nic, struct cqe_rx_t *cqe_rx) { - if (netif_msg_rx_err(nic)) - netdev_err(nic->netdev, - "%s: RX error CQE err_level 0x%x err_opcode 0x%x\n", - nic->netdev->name, - cqe_rx->err_level, cqe_rx->err_opcode); + netif_err(nic, rx_err, nic->netdev, + "RX error CQE err_level 0x%x err_opcode 0x%x\n", + cqe_rx->err_level, cqe_rx->err_opcode); switch (cqe_rx->err_opcode) { case CQ_RX_ERROP_RE_PARTIAL: |