diff options
Diffstat (limited to 'drivers')
57 files changed, 671 insertions, 293 deletions
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 6abd962502e3..1d4a7887abcc 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -625,8 +625,10 @@ static int rtlbt_parse_firmware_v2(struct hci_dev *hdev, len += entry->len; } - if (!len) + if (!len) { + kvfree(ptr); return -EPERM; + } *_buf = ptr; return len; diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index e54419a4e731..541a20cb58f1 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -1904,13 +1904,13 @@ out: mISDN_freebchannel(&hw->bch[1]); mISDN_freebchannel(&hw->bch[0]); mISDN_freedchannel(&hw->dch); - kfree(hw); return err; } static int hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { + int err; struct hfcsusb *hw; struct usb_device *dev = interface_to_usbdev(intf); struct usb_host_interface *iface = intf->cur_altsetting; @@ -2101,20 +2101,28 @@ hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id) if (!hw->ctrl_urb) { pr_warn("%s: No memory for control urb\n", driver_info->vend_name); - kfree(hw); - return -ENOMEM; + err = -ENOMEM; + goto err_free_hw; } pr_info("%s: %s: detected \"%s\" (%s, if=%d alt=%d)\n", hw->name, __func__, driver_info->vend_name, conf_str[small_match], ifnum, alt_used); - if (setup_instance(hw, dev->dev.parent)) - return -EIO; + if (setup_instance(hw, dev->dev.parent)) { + err = -EIO; + goto err_free_urb; + } hw->intf = intf; usb_set_intfdata(hw->intf, hw); return 0; + +err_free_urb: + usb_free_urb(hw->ctrl_urb); +err_free_hw: + kfree(hw); + return err; } /* function called when an active device is removed */ diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index d911021c1bb0..83862d57b126 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -1010,6 +1010,11 @@ int vb2_ioctl_remove_bufs(struct file *file, void *priv, if (vb2_queue_is_busy(vdev->queue, file)) return -EBUSY; + if (vb2_fileio_is_active(vdev->queue)) { + dprintk(vdev->queue, 1, "file io in progress\n"); + return -EBUSY; + } + return vb2_core_remove_bufs(vdev->queue, d->index, d->count); } EXPORT_SYMBOL_GPL(vb2_ioctl_remove_bufs); diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index b62fd12c93c1..74c59a94b2b0 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -1136,11 +1136,8 @@ int cx18_init_on_first_open(struct cx18 *cx) int video_input; int fw_retry_count = 3; struct v4l2_frequency vf; - struct cx18_open_id fh; v4l2_std_id std; - fh.cx = cx; - if (test_bit(CX18_F_I_FAILED, &cx->i_flags)) return -ENXIO; @@ -1220,14 +1217,14 @@ int cx18_init_on_first_open(struct cx18 *cx) video_input = cx->active_input; cx->active_input++; /* Force update of input */ - cx18_s_input(NULL, &fh, video_input); + cx18_do_s_input(cx, video_input); /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code in one place. */ cx->std++; /* Force full standard initialization */ std = (cx->tuner_std == V4L2_STD_ALL) ? V4L2_STD_NTSC_M : cx->tuner_std; - cx18_s_std(NULL, &fh, std); - cx18_s_frequency(NULL, &fh, &vf); + cx18_do_s_std(cx, std); + cx18_do_s_frequency(cx, &vf); return 0; } diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index 0f3019739d03..0d676a57e24e 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -521,10 +521,8 @@ static int cx18_g_input(struct file *file, void *fh, unsigned int *i) return 0; } -int cx18_s_input(struct file *file, void *fh, unsigned int inp) +int cx18_do_s_input(struct cx18 *cx, unsigned int inp) { - struct cx18_open_id *id = file2id(file); - struct cx18 *cx = id->cx; v4l2_std_id std = V4L2_STD_ALL; const struct cx18_card_video_input *card_input = cx->card->video_inputs + inp; @@ -558,6 +556,11 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp) return 0; } +static int cx18_s_input(struct file *file, void *fh, unsigned int inp) +{ + return cx18_do_s_input(file2id(file)->cx, inp); +} + static int cx18_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) { @@ -570,11 +573,8 @@ static int cx18_g_frequency(struct file *file, void *fh, return 0; } -int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) +int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf) { - struct cx18_open_id *id = file2id(file); - struct cx18 *cx = id->cx; - if (vf->tuner != 0) return -EINVAL; @@ -585,6 +585,12 @@ int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v return 0; } +static int cx18_s_frequency(struct file *file, void *fh, + const struct v4l2_frequency *vf) +{ + return cx18_do_s_frequency(file2id(file)->cx, vf); +} + static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std) { struct cx18 *cx = file2id(file)->cx; @@ -593,11 +599,8 @@ static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std) return 0; } -int cx18_s_std(struct file *file, void *fh, v4l2_std_id std) +int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std) { - struct cx18_open_id *id = file2id(file); - struct cx18 *cx = id->cx; - if ((std & V4L2_STD_ALL) == 0) return -EINVAL; @@ -642,6 +645,11 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id std) return 0; } +static int cx18_s_std(struct file *file, void *fh, v4l2_std_id std) +{ + return cx18_do_s_std(file2id(file)->cx, std); +} + static int cx18_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt) { struct cx18_open_id *id = file2id(file); diff --git a/drivers/media/pci/cx18/cx18-ioctl.h b/drivers/media/pci/cx18/cx18-ioctl.h index 97cd9f99e22d..42a8acd69735 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.h +++ b/drivers/media/pci/cx18/cx18-ioctl.h @@ -12,6 +12,8 @@ u16 cx18_service2vbi(int type); void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal); u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt); void cx18_set_funcs(struct video_device *vdev); -int cx18_s_std(struct file *file, void *fh, v4l2_std_id std); -int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf); -int cx18_s_input(struct file *file, void *fh, unsigned int inp); + +struct cx18; +int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std); +int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf); +int cx18_do_s_input(struct cx18 *cx, unsigned int inp); diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c index 72a8f76a41f4..459eb6cc370c 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.c +++ b/drivers/media/pci/ivtv/ivtv-driver.c @@ -1247,15 +1247,12 @@ err: int ivtv_init_on_first_open(struct ivtv *itv) { - struct v4l2_frequency vf; /* Needed to call ioctls later */ - struct ivtv_open_id fh; + struct ivtv_stream *s = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG]; + struct v4l2_frequency vf; int fw_retry_count = 3; int video_input; - fh.itv = itv; - fh.type = IVTV_ENC_STREAM_TYPE_MPG; - if (test_bit(IVTV_F_I_FAILED, &itv->i_flags)) return -ENXIO; @@ -1297,13 +1294,13 @@ int ivtv_init_on_first_open(struct ivtv *itv) video_input = itv->active_input; itv->active_input++; /* Force update of input */ - ivtv_s_input(NULL, &fh, video_input); + ivtv_do_s_input(itv, video_input); /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code in one place. */ itv->std++; /* Force full standard initialization */ itv->std_out = itv->std; - ivtv_s_frequency(NULL, &fh, &vf); + ivtv_do_s_frequency(s, &vf); if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { /* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index 84c73bd22f2d..8d5ea3aec06f 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -974,9 +974,8 @@ static int ivtv_g_input(struct file *file, void *fh, unsigned int *i) return 0; } -int ivtv_s_input(struct file *file, void *fh, unsigned int inp) +int ivtv_do_s_input(struct ivtv *itv, unsigned int inp) { - struct ivtv *itv = file2id(file)->itv; v4l2_std_id std; int i; @@ -1017,6 +1016,11 @@ int ivtv_s_input(struct file *file, void *fh, unsigned int inp) return 0; } +static int ivtv_s_input(struct file *file, void *fh, unsigned int inp) +{ + return ivtv_do_s_input(file2id(file)->itv, inp); +} + static int ivtv_g_output(struct file *file, void *fh, unsigned int *i) { struct ivtv *itv = file2id(file)->itv; @@ -1065,10 +1069,9 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency * return 0; } -int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) +int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf) { - struct ivtv *itv = file2id(file)->itv; - struct ivtv_stream *s = &itv->streams[file2id(file)->type]; + struct ivtv *itv = s->itv; if (s->vdev.vfl_dir) return -ENOTTY; @@ -1082,6 +1085,15 @@ int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v return 0; } +static int ivtv_s_frequency(struct file *file, void *fh, + const struct v4l2_frequency *vf) +{ + struct ivtv_open_id *id = file2id(file); + struct ivtv *itv = id->itv; + + return ivtv_do_s_frequency(&itv->streams[id->type], vf); +} + static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) { struct ivtv *itv = file2id(file)->itv; diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.h b/drivers/media/pci/ivtv/ivtv-ioctl.h index 7f8c6f43d397..96ca7e2ef973 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.h +++ b/drivers/media/pci/ivtv/ivtv-ioctl.h @@ -9,6 +9,8 @@ #ifndef IVTV_IOCTL_H #define IVTV_IOCTL_H +struct ivtv; + u16 ivtv_service2vbi(int type); void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal); u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt); @@ -17,7 +19,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed); void ivtv_set_funcs(struct video_device *vdev); void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std); void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std); -int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf); -int ivtv_s_input(struct file *file, void *fh, unsigned int inp); +int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf); +int ivtv_do_s_input(struct ivtv *itv, unsigned int inp); #endif diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index fb6afb8e84f0..ee4f54d68349 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -167,13 +167,26 @@ static struct uvc_entity *uvc_entity_by_reference(struct uvc_device *dev, static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id) { - struct uvc_streaming *stream; + struct uvc_streaming *stream, *last_stream; + unsigned int count = 0; list_for_each_entry(stream, &dev->streams, list) { + count += 1; + last_stream = stream; if (stream->header.bTerminalLink == id) return stream; } + /* + * If the streaming entity is referenced by an invalid ID, notify the + * user and use heuristics to guess the correct entity. + */ + if (count == 1 && id == UVC_INVALID_ENTITY_ID) { + dev_warn(&dev->intf->dev, + "UVC non compliance: Invalid USB header. The streaming entity has an invalid ID, guessing the correct one."); + return last_stream; + } + return NULL; } diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 1da953629010..25e66bf18f5f 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -2608,7 +2608,7 @@ EXPORT_SYMBOL_GPL(v4l2_subdev_is_streaming); int v4l2_subdev_get_privacy_led(struct v4l2_subdev *sd) { #if IS_REACHABLE(CONFIG_LEDS_CLASS) - sd->privacy_led = led_get(sd->dev, "privacy-led"); + sd->privacy_led = led_get(sd->dev, "privacy"); if (IS_ERR(sd->privacy_led) && PTR_ERR(sd->privacy_led) != -ENOENT) return dev_err_probe(sd->dev, PTR_ERR(sd->privacy_led), "getting privacy LED\n"); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 495a87f2ea7c..384499c869b8 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -225,13 +225,6 @@ static const struct bond_opt_value bond_ad_actor_sys_prio_tbl[] = { { NULL, -1, 0}, }; -static const struct bond_opt_value bond_actor_port_prio_tbl[] = { - { "minval", 0, BOND_VALFLAG_MIN}, - { "maxval", 65535, BOND_VALFLAG_MAX}, - { "default", 255, BOND_VALFLAG_DEFAULT}, - { NULL, -1, 0}, -}; - static const struct bond_opt_value bond_ad_user_port_key_tbl[] = { { "minval", 0, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT}, { "maxval", 1023, BOND_VALFLAG_MAX}, @@ -497,7 +490,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = { .id = BOND_OPT_ACTOR_PORT_PRIO, .name = "actor_port_prio", .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)), - .values = bond_actor_port_prio_tbl, + .flags = BOND_OPTFLAG_RAWVAL, .set = bond_option_actor_port_prio_set, }, [BOND_OPT_AD_ACTOR_SYSTEM] = { diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 2f846381d5a7..eb767edc4c13 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -371,11 +371,11 @@ static void b53_set_forwarding(struct b53_device *dev, int enable) * frames should be flooded or not. */ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); - mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN; + mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IP_MC; b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); } else { b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); - mgmt |= B53_IP_MCAST_25; + mgmt |= B53_IP_MC; b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); } } @@ -1372,6 +1372,10 @@ static void b53_force_port_config(struct b53_device *dev, int port, else reg &= ~PORT_OVERRIDE_FULL_DUPLEX; + reg &= ~(0x3 << GMII_PO_SPEED_S); + if (is5301x(dev) || is58xx(dev)) + reg &= ~PORT_OVERRIDE_SPEED_2000M; + switch (speed) { case 2000: reg |= PORT_OVERRIDE_SPEED_2000M; @@ -1390,6 +1394,11 @@ static void b53_force_port_config(struct b53_device *dev, int port, return; } + if (is5325(dev)) + reg &= ~PORT_OVERRIDE_LP_FLOW_25; + else + reg &= ~(PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW); + if (rx_pause) { if (is5325(dev)) reg |= PORT_OVERRIDE_LP_FLOW_25; @@ -1593,8 +1602,11 @@ static void b53_phylink_mac_link_down(struct phylink_config *config, struct b53_device *dev = dp->ds->priv; int port = dp->index; - if (mode == MLO_AN_PHY) + if (mode == MLO_AN_PHY) { + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) + b53_force_link(dev, port, false); return; + } if (mode == MLO_AN_FIXED) { b53_force_link(dev, port, false); @@ -1622,6 +1634,13 @@ static void b53_phylink_mac_link_up(struct phylink_config *config, if (mode == MLO_AN_PHY) { /* Re-negotiate EEE if it was enabled already */ p->eee_enabled = b53_eee_init(ds, port, phydev); + + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) { + b53_force_port_config(dev, port, speed, duplex, + tx_pause, rx_pause); + b53_force_link(dev, port, true); + } + return; } @@ -2018,7 +2037,7 @@ static int b53_arl_search_wait(struct b53_device *dev) do { b53_read8(dev, B53_ARLIO_PAGE, offset, ®); if (!(reg & ARL_SRCH_STDN)) - return 0; + return -ENOENT; if (reg & ARL_SRCH_VLID) return 0; @@ -2068,13 +2087,16 @@ static int b53_fdb_copy(int port, const struct b53_arl_entry *ent, int b53_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data) { + unsigned int count = 0, results_per_hit = 1; struct b53_device *priv = ds->priv; struct b53_arl_entry results[2]; - unsigned int count = 0; u8 offset; int ret; u8 reg; + if (priv->num_arl_bins > 2) + results_per_hit = 2; + mutex_lock(&priv->arl_mutex); if (is5325(priv) || is5365(priv)) @@ -2096,7 +2118,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port, if (ret) break; - if (priv->num_arl_bins > 2) { + if (results_per_hit == 2) { b53_arl_search_rd(priv, 1, &results[1]); ret = b53_fdb_copy(port, &results[1], cb, data); if (ret) @@ -2106,7 +2128,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port, break; } - } while (count++ < b53_max_arl_entries(priv) / 2); + } while (count++ < b53_max_arl_entries(priv) / results_per_hit); mutex_unlock(&priv->arl_mutex); diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h index 309fe0e46dad..8ce1ce72e938 100644 --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -111,8 +111,7 @@ /* IP Multicast control (8 bit) */ #define B53_IP_MULTICAST_CTRL 0x21 -#define B53_IP_MCAST_25 BIT(0) -#define B53_IPMC_FWD_EN BIT(1) +#define B53_IP_MC BIT(0) #define B53_UC_FWD_EN BIT(6) #define B53_MC_FWD_EN BIT(7) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index d747ea1c41a7..5df8f153d511 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1355,9 +1355,15 @@ void ksz9477_config_cpu_port(struct dsa_switch *ds) } } +#define RESV_MCAST_CNT 8 + +static u8 reserved_mcast_map[RESV_MCAST_CNT] = { 0, 1, 3, 16, 32, 33, 2, 17 }; + int ksz9477_enable_stp_addr(struct ksz_device *dev) { + u8 i, ports, update; const u32 *masks; + bool override; u32 data; int ret; @@ -1366,23 +1372,87 @@ int ksz9477_enable_stp_addr(struct ksz_device *dev) /* Enable Reserved multicast table */ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_RESV_MCAST_ENABLE, true); - /* Set the Override bit for forwarding BPDU packet to CPU */ - ret = ksz_write32(dev, REG_SW_ALU_VAL_B, - ALU_V_OVERRIDE | BIT(dev->cpu_port)); - if (ret < 0) - return ret; + /* The reserved multicast address table has 8 entries. Each entry has + * a default value of which port to forward. It is assumed the host + * port is the last port in most of the switches, but that is not the + * case for KSZ9477 or maybe KSZ9897. For LAN937X family the default + * port is port 5, the first RGMII port. It is okay for LAN9370, a + * 5-port switch, but may not be correct for the other 8-port + * versions. It is necessary to update the whole table to forward to + * the right ports. + * Furthermore PTP messages can use a reserved multicast address and + * the host will not receive them if this table is not correct. + */ + for (i = 0; i < RESV_MCAST_CNT; i++) { + data = reserved_mcast_map[i] << + dev->info->shifts[ALU_STAT_INDEX]; + data |= ALU_STAT_START | + masks[ALU_STAT_DIRECT] | + masks[ALU_RESV_MCAST_ADDR] | + masks[ALU_STAT_READ]; + ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); + if (ret < 0) + return ret; - data = ALU_STAT_START | ALU_RESV_MCAST_ADDR | masks[ALU_STAT_WRITE]; + /* wait to be finished */ + ret = ksz9477_wait_alu_sta_ready(dev); + if (ret < 0) + return ret; - ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); - if (ret < 0) - return ret; + ret = ksz_read32(dev, REG_SW_ALU_VAL_B, &data); + if (ret < 0) + return ret; - /* wait to be finished */ - ret = ksz9477_wait_alu_sta_ready(dev); - if (ret < 0) { - dev_err(dev->dev, "Failed to update Reserved Multicast table\n"); - return ret; + override = false; + ports = data & dev->port_mask; + switch (i) { + case 0: + case 6: + /* Change the host port. */ + update = BIT(dev->cpu_port); + override = true; + break; + case 2: + /* Change the host port. */ + update = BIT(dev->cpu_port); + break; + case 4: + case 5: + case 7: + /* Skip the host port. */ + update = dev->port_mask & ~BIT(dev->cpu_port); + break; + default: + update = ports; + break; + } + if (update != ports || override) { + data &= ~dev->port_mask; + data |= update; + /* Set Override bit to receive frame even when port is + * closed. + */ + if (override) + data |= ALU_V_OVERRIDE; + ret = ksz_write32(dev, REG_SW_ALU_VAL_B, data); + if (ret < 0) + return ret; + + data = reserved_mcast_map[i] << + dev->info->shifts[ALU_STAT_INDEX]; + data |= ALU_STAT_START | + masks[ALU_STAT_DIRECT] | + masks[ALU_RESV_MCAST_ADDR] | + masks[ALU_STAT_WRITE]; + ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); + if (ret < 0) + return ret; + + /* wait to be finished */ + ret = ksz9477_wait_alu_sta_ready(dev); + if (ret < 0) + return ret; + } } return 0; diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h index ff579920078e..61ea11e3338e 100644 --- a/drivers/net/dsa/microchip/ksz9477_reg.h +++ b/drivers/net/dsa/microchip/ksz9477_reg.h @@ -2,7 +2,7 @@ /* * Microchip KSZ9477 register definitions * - * Copyright (C) 2017-2024 Microchip Technology Inc. + * Copyright (C) 2017-2025 Microchip Technology Inc. */ #ifndef __KSZ9477_REGS_H @@ -397,7 +397,6 @@ #define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1) #define ALU_STAT_START BIT(7) -#define ALU_RESV_MCAST_ADDR BIT(1) #define REG_SW_ALU_VAL_A 0x0420 diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index a962055bfdbd..933ae8dc6337 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -808,6 +808,8 @@ static const u16 ksz9477_regs[] = { static const u32 ksz9477_masks[] = { [ALU_STAT_WRITE] = 0, [ALU_STAT_READ] = 1, + [ALU_STAT_DIRECT] = 0, + [ALU_RESV_MCAST_ADDR] = BIT(1), [P_MII_TX_FLOW_CTRL] = BIT(5), [P_MII_RX_FLOW_CTRL] = BIT(3), }; @@ -835,6 +837,8 @@ static const u8 ksz9477_xmii_ctrl1[] = { static const u32 lan937x_masks[] = { [ALU_STAT_WRITE] = 1, [ALU_STAT_READ] = 2, + [ALU_STAT_DIRECT] = BIT(3), + [ALU_RESV_MCAST_ADDR] = BIT(2), [P_MII_TX_FLOW_CTRL] = BIT(5), [P_MII_RX_FLOW_CTRL] = BIT(3), }; diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index a1eb39771bb9..c65188cd3c0a 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -294,6 +294,8 @@ enum ksz_masks { DYNAMIC_MAC_TABLE_TIMESTAMP, ALU_STAT_WRITE, ALU_STAT_READ, + ALU_STAT_DIRECT, + ALU_RESV_MCAST_ADDR, P_MII_TX_FLOW_CTRL, P_MII_RX_FLOW_CTRL, }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 3fc33b1b4dfb..a625e7c311dd 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12439,7 +12439,7 @@ static int bnxt_try_recover_fw(struct bnxt *bp) return -ENODEV; } -static void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset) +void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; @@ -16892,6 +16892,10 @@ static void bnxt_shutdown(struct pci_dev *pdev) if (netif_running(dev)) netif_close(dev); + if (bnxt_hwrm_func_drv_unrgtr(bp)) { + pcie_flr(pdev); + goto shutdown_exit; + } bnxt_ptp_clear(bp); bnxt_clear_int_mode(bp); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 741b2d854789..3613a172483a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2149,7 +2149,7 @@ struct bnxt_bs_trace_info { static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace, u32 offset) { - if (!bs_trace->wrapped && + if (!bs_trace->wrapped && bs_trace->magic_byte && *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE) bs_trace->wrapped = 1; bs_trace->last_offset = offset; @@ -2941,6 +2941,7 @@ void bnxt_report_link(struct bnxt *bp); int bnxt_update_link(struct bnxt *bp, bool chng_link_state); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); +void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset); int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c index 0181ab1f2dfd..ccb8b509662d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c @@ -333,13 +333,14 @@ static void bnxt_fill_drv_seg_record(struct bnxt *bp, u32 offset = 0; int rc = 0; + record->max_entries = cpu_to_le32(ctxm->max_entries); + record->entry_size = cpu_to_le32(ctxm->entry_size); + rc = bnxt_dbg_hwrm_log_buffer_flush(bp, type, 0, &offset); if (rc) return; bnxt_bs_trace_check_wrap(bs_trace, offset); - record->max_entries = cpu_to_le32(ctxm->max_entries); - record->entry_size = cpu_to_le32(ctxm->entry_size); record->offset = cpu_to_le32(bs_trace->last_offset); record->wrapped = bs_trace->wrapped; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 02961d93ed35..67ca02d84c97 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -461,7 +461,7 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change, rtnl_unlock(); break; } - bnxt_cancel_reservations(bp, false); + bnxt_clear_reservations(bp, false); bnxt_free_ctx_mem(bp, false); break; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index db81cf6d5289..0abaa2bbe357 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -1051,9 +1051,9 @@ static void bnxt_ptp_free(struct bnxt *bp) if (ptp->ptp_clock) { ptp_clock_unregister(ptp->ptp_clock); ptp->ptp_clock = NULL; - kfree(ptp->ptp_info.pin_config); - ptp->ptp_info.pin_config = NULL; } + kfree(ptp->ptp_info.pin_config); + ptp->ptp_info.pin_config = NULL; } int bnxt_ptp_init(struct bnxt *bp) diff --git a/drivers/net/ethernet/google/gve/gve_ptp.c b/drivers/net/ethernet/google/gve/gve_ptp.c index e96247c9d68d..a384a9ed4914 100644 --- a/drivers/net/ethernet/google/gve/gve_ptp.c +++ b/drivers/net/ethernet/google/gve/gve_ptp.c @@ -26,6 +26,19 @@ int gve_clock_nic_ts_read(struct gve_priv *priv) return 0; } +static int gve_ptp_gettimex64(struct ptp_clock_info *info, + struct timespec64 *ts, + struct ptp_system_timestamp *sts) +{ + return -EOPNOTSUPP; +} + +static int gve_ptp_settime64(struct ptp_clock_info *info, + const struct timespec64 *ts) +{ + return -EOPNOTSUPP; +} + static long gve_ptp_do_aux_work(struct ptp_clock_info *info) { const struct gve_ptp *ptp = container_of(info, struct gve_ptp, info); @@ -47,6 +60,8 @@ out: static const struct ptp_clock_info gve_ptp_caps = { .owner = THIS_MODULE, .name = "gve clock", + .gettimex64 = gve_ptp_gettimex64, + .settime64 = gve_ptp_settime64, .do_aux_work = gve_ptp_do_aux_work, }; diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index a563a94e2780..122ee23497e6 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -146,7 +146,7 @@ config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" depends on PCI depends on PTP_1588_CLOCK_OPTIONAL - select LIBIE_FWLOG + select LIBIE_FWLOG if DEBUG_FS select MDIO select NET_DEVLINK select PLDMFW @@ -298,7 +298,7 @@ config ICE select DIMLIB select LIBIE select LIBIE_ADMINQ - select LIBIE_FWLOG + select LIBIE_FWLOG if DEBUG_FS select NET_DEVLINK select PACKING select PLDMFW diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 14d275270123..dce4936708eb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -821,9 +821,7 @@ struct ixgbe_adapter { #ifdef CONFIG_IXGBE_HWMON struct hwmon_buff *ixgbe_hwmon_buff; #endif /* CONFIG_IXGBE_HWMON */ -#ifdef CONFIG_DEBUG_FS struct dentry *ixgbe_dbg_adapter; -#endif /*CONFIG_DEBUG_FS*/ u8 default_up; /* Bitmask indicating in use pools */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index aff17c37ddde..902d6abaa3ec 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1516,10 +1516,8 @@ int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id, pool->xdp_cnt = numptrs; pool->xdp = devm_kcalloc(pfvf->dev, numptrs, sizeof(struct xdp_buff *), GFP_KERNEL); - if (IS_ERR(pool->xdp)) { - netdev_err(pfvf->netdev, "Creation of xsk pool failed\n"); - return PTR_ERR(pool->xdp); - } + if (!pool->xdp) + return -ENOMEM; } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 14e3207b14e7..a163f81f07c1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -634,7 +634,10 @@ struct mlx5e_dma_info { struct mlx5e_shampo_hd { struct mlx5e_frag_page *pages; u32 hd_per_wq; + u32 hd_per_page; u16 hd_per_wqe; + u8 log_hd_per_page; + u8 log_hd_entry_size; unsigned long *bitmap; u16 pi; u16 ci; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 53e5ae252eac..893e1380a7c9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -2125,14 +2125,12 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev, if (!size_read) return i; - if (size_read == -EINVAL) - return -EINVAL; if (size_read < 0) { NL_SET_ERR_MSG_FMT_MOD( extack, "Query module eeprom by page failed, read %u bytes, err %d", i, size_read); - return i; + return size_read; } i += size_read; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 9c46511e7b43..6023bbbf3f39 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -791,8 +791,9 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev, int node) { void *wqc = MLX5_ADDR_OF(rqc, rqp->rqc, wq); + u8 log_hd_per_page, log_hd_entry_size; + u16 hd_per_wq, hd_per_wqe; u32 hd_pool_size; - u16 hd_per_wq; int wq_size; int err; @@ -815,11 +816,24 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev, if (err) goto err_umr_mkey; - rq->mpwqe.shampo->hd_per_wqe = - mlx5e_shampo_hd_per_wqe(mdev, params, rqp); + hd_per_wqe = mlx5e_shampo_hd_per_wqe(mdev, params, rqp); wq_size = BIT(MLX5_GET(wq, wqc, log_wq_sz)); - hd_pool_size = (rq->mpwqe.shampo->hd_per_wqe * wq_size) / - MLX5E_SHAMPO_WQ_HEADER_PER_PAGE; + + BUILD_BUG_ON(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE > PAGE_SHIFT); + if (hd_per_wqe >= MLX5E_SHAMPO_WQ_HEADER_PER_PAGE) { + log_hd_per_page = MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE; + log_hd_entry_size = MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE; + } else { + log_hd_per_page = order_base_2(hd_per_wqe); + log_hd_entry_size = order_base_2(PAGE_SIZE / hd_per_wqe); + } + + rq->mpwqe.shampo->hd_per_wqe = hd_per_wqe; + rq->mpwqe.shampo->hd_per_page = BIT(log_hd_per_page); + rq->mpwqe.shampo->log_hd_per_page = log_hd_per_page; + rq->mpwqe.shampo->log_hd_entry_size = log_hd_entry_size; + + hd_pool_size = (hd_per_wqe * wq_size) >> log_hd_per_page; if (netif_rxq_has_unreadable_mp(rq->netdev, rq->ix)) { /* Separate page pool for shampo headers */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 26621a2972ec..687cf123211d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -648,17 +648,20 @@ static void build_ksm_umr(struct mlx5e_icosq *sq, struct mlx5e_umr_wqe *umr_wqe, umr_wqe->hdr.uctrl.mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE); } -static struct mlx5e_frag_page *mlx5e_shampo_hd_to_frag_page(struct mlx5e_rq *rq, int header_index) +static struct mlx5e_frag_page *mlx5e_shampo_hd_to_frag_page(struct mlx5e_rq *rq, + int header_index) { - BUILD_BUG_ON(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE > PAGE_SHIFT); + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; - return &rq->mpwqe.shampo->pages[header_index >> MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE]; + return &shampo->pages[header_index >> shampo->log_hd_per_page]; } -static u64 mlx5e_shampo_hd_offset(int header_index) +static u64 mlx5e_shampo_hd_offset(struct mlx5e_rq *rq, int header_index) { - return (header_index & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) << - MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE; + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; + u32 hd_per_page = shampo->hd_per_page; + + return (header_index & (hd_per_page - 1)) << shampo->log_hd_entry_size; } static void mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index); @@ -671,7 +674,7 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, u16 pi, header_offset, err, wqe_bbs; u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey; struct mlx5e_umr_wqe *umr_wqe; - int headroom, i = 0; + int headroom, i; headroom = rq->buff.headroom; wqe_bbs = MLX5E_KSM_UMR_WQEBBS(ksm_entries); @@ -679,25 +682,24 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, umr_wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi); build_ksm_umr(sq, umr_wqe, shampo->mkey_be, index, ksm_entries); - WARN_ON_ONCE(ksm_entries & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)); - while (i < ksm_entries) { - struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index); + for (i = 0; i < ksm_entries; i++, index++) { + struct mlx5e_frag_page *frag_page; u64 addr; - err = mlx5e_page_alloc_fragmented(rq->hd_page_pool, frag_page); - if (unlikely(err)) - goto err_unmap; + frag_page = mlx5e_shampo_hd_to_frag_page(rq, index); + header_offset = mlx5e_shampo_hd_offset(rq, index); + if (!header_offset) { + err = mlx5e_page_alloc_fragmented(rq->hd_page_pool, + frag_page); + if (err) + goto err_unmap; + } addr = page_pool_get_dma_addr_netmem(frag_page->netmem); - - for (int j = 0; j < MLX5E_SHAMPO_WQ_HEADER_PER_PAGE; j++) { - header_offset = mlx5e_shampo_hd_offset(index++); - - umr_wqe->inline_ksms[i++] = (struct mlx5_ksm) { - .key = cpu_to_be32(lkey), - .va = cpu_to_be64(addr + header_offset + headroom), - }; - } + umr_wqe->inline_ksms[i] = (struct mlx5_ksm) { + .key = cpu_to_be32(lkey), + .va = cpu_to_be64(addr + header_offset + headroom), + }; } sq->db.wqe_info[pi] = (struct mlx5e_icosq_wqe_info) { @@ -713,9 +715,9 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, return 0; err_unmap: - while (--i) { + while (--i >= 0) { --index; - header_offset = mlx5e_shampo_hd_offset(index); + header_offset = mlx5e_shampo_hd_offset(rq, index); if (!header_offset) { struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index); @@ -735,12 +737,11 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq) struct mlx5e_icosq *sq = rq->icosq; int i, err, max_ksm_entries, len; - max_ksm_entries = ALIGN_DOWN(MLX5E_MAX_KSM_PER_WQE(rq->mdev), - MLX5E_SHAMPO_WQ_HEADER_PER_PAGE); + max_ksm_entries = MLX5E_MAX_KSM_PER_WQE(rq->mdev); ksm_entries = bitmap_find_window(shampo->bitmap, shampo->hd_per_wqe, shampo->hd_per_wq, shampo->pi); - ksm_entries = ALIGN_DOWN(ksm_entries, MLX5E_SHAMPO_WQ_HEADER_PER_PAGE); + ksm_entries = ALIGN_DOWN(ksm_entries, shampo->hd_per_page); if (!ksm_entries) return 0; @@ -858,7 +859,7 @@ mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index) { struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; - if (((header_index + 1) & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) == 0) { + if (((header_index + 1) & (shampo->hd_per_page - 1)) == 0) { struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index); mlx5e_page_release_fragmented(rq->hd_page_pool, frag_page); @@ -1225,9 +1226,10 @@ static unsigned int mlx5e_lro_update_hdr(struct sk_buff *skb, static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index) { struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index); - u16 head_offset = mlx5e_shampo_hd_offset(header_index) + rq->buff.headroom; + u16 head_offset = mlx5e_shampo_hd_offset(rq, header_index); + void *addr = netmem_address(frag_page->netmem); - return netmem_address(frag_page->netmem) + head_offset; + return addr + head_offset + rq->buff.headroom; } static void mlx5e_shampo_update_ipv4_udp_hdr(struct mlx5e_rq *rq, struct iphdr *ipv4) @@ -2267,7 +2269,8 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, struct mlx5_cqe64 *cqe, u16 header_index) { struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index); - u16 head_offset = mlx5e_shampo_hd_offset(header_index); + u16 head_offset = mlx5e_shampo_hd_offset(rq, header_index); + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; u16 head_size = cqe->shampo.header_size; u16 rx_headroom = rq->buff.headroom; struct sk_buff *skb = NULL; @@ -2283,7 +2286,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, data = hdr + rx_headroom; frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + head_size); - if (likely(frag_size <= BIT(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE))) { + if (likely(frag_size <= BIT(shampo->log_hd_entry_size))) { /* build SKB around header */ dma_sync_single_range_for_cpu(rq->pdev, dma_addr, 0, frag_size, rq->buff.map_dir); net_prefetchw(hdr); @@ -2356,7 +2359,10 @@ mlx5e_hw_gro_skb_has_enough_space(struct sk_buff *skb, u16 data_bcnt) { int nr_frags = skb_shinfo(skb)->nr_frags; - return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE; + if (PAGE_SIZE >= GRO_LEGACY_MAX_SIZE) + return skb->len + data_bcnt <= GRO_LEGACY_MAX_SIZE; + else + return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE; } static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c index 2474dfd330f4..fe4e61405284 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c @@ -294,7 +294,7 @@ static void lan966x_stats_update(struct lan966x *lan966x) { int i, j; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); for (i = 0; i < lan966x->num_phys_ports; i++) { uint idx = i * lan966x->num_stats; @@ -310,7 +310,7 @@ static void lan966x_stats_update(struct lan966x *lan966x) } } - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static int lan966x_get_sset_count(struct net_device *dev, int sset) @@ -365,7 +365,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); mac_stats->FramesTransmittedOK = lan966x->stats[idx + SYS_COUNT_TX_UC] + @@ -416,7 +416,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev, lan966x->stats[idx + SYS_COUNT_RX_LONG] + lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static const struct ethtool_rmon_hist_range lan966x_rmon_ranges[] = { @@ -442,7 +442,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); rmon_stats->undersize_pkts = lan966x->stats[idx + SYS_COUNT_RX_SHORT] + @@ -500,7 +500,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev, lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); *ranges = lan966x_rmon_ranges; } @@ -603,7 +603,7 @@ void lan966x_stats_get(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); stats->rx_bytes = lan966x->stats[idx + SYS_COUNT_RX_OCT] + lan966x->stats[idx + SYS_COUNT_RX_PMAC_OCT]; @@ -685,7 +685,7 @@ void lan966x_stats_get(struct net_device *dev, stats->collisions = lan966x->stats[idx + SYS_COUNT_TX_COL]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } int lan966x_stats_init(struct lan966x *lan966x) @@ -701,7 +701,7 @@ int lan966x_stats_init(struct lan966x *lan966x) return -ENOMEM; /* Init stats worker */ - mutex_init(&lan966x->stats_lock); + spin_lock_init(&lan966x->stats_lock); snprintf(queue_name, sizeof(queue_name), "%s-stats", dev_name(lan966x->dev)); lan966x->stats_queue = create_singlethread_workqueue(queue_name); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index 7001584f1b7a..47752d3fde0b 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -1261,7 +1261,6 @@ cleanup_ports: cancel_delayed_work_sync(&lan966x->stats_work); destroy_workqueue(lan966x->stats_queue); - mutex_destroy(&lan966x->stats_lock); debugfs_remove_recursive(lan966x->debugfs_root); @@ -1279,7 +1278,6 @@ static void lan966x_remove(struct platform_device *pdev) cancel_delayed_work_sync(&lan966x->stats_work); destroy_workqueue(lan966x->stats_queue); - mutex_destroy(&lan966x->stats_lock); lan966x_mac_purge_entries(lan966x); lan966x_mdb_deinit(lan966x); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index 4f75f0688369..eea286c29474 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -295,8 +295,8 @@ struct lan966x { const struct lan966x_stat_layout *stats_layout; u32 num_stats; - /* workqueue for reading stats */ - struct mutex stats_lock; + /* lock for reading stats */ + spinlock_t stats_lock; u64 *stats; struct delayed_work stats_work; struct workqueue_struct *stats_queue; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c index a1471e38d118..2a37fc1ba4bc 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c @@ -403,11 +403,11 @@ static void lan966x_es0_read_esdx_counter(struct lan966x *lan966x, u32 counter; id = id & 0xff; /* counter limit */ - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG); counter = lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS)) + lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS)); - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); if (counter) admin->cache.counter = counter; } @@ -417,14 +417,14 @@ static void lan966x_es0_write_esdx_counter(struct lan966x *lan966x, { id = id & 0xff; /* counter limit */ - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_BYTES)); lan_wr(admin->cache.counter, lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS)); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_BYTES)); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS)); - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static void lan966x_vcap_cache_write(struct net_device *dev, diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index d10b58ebf603..301ebee2fdc5 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -29,6 +29,10 @@ static void ionic_tx_clean(struct ionic_queue *q, static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell) { + /* Ensure TX descriptor writes reach memory before NIC reads them. + * Prevents device from fetching stale descriptors. + */ + dma_wmb(); ionic_q_post(q, ring_dbell); } @@ -1444,19 +1448,6 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q, bool encap; int err; - desc_info = &q->tx_info[q->head_idx]; - - if (unlikely(ionic_tx_map_skb(q, skb, desc_info))) - return -EIO; - - len = skb->len; - mss = skb_shinfo(skb)->gso_size; - outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE | - SKB_GSO_GRE_CSUM | - SKB_GSO_IPXIP4 | - SKB_GSO_IPXIP6 | - SKB_GSO_UDP_TUNNEL | - SKB_GSO_UDP_TUNNEL_CSUM)); has_vlan = !!skb_vlan_tag_present(skb); vlan_tci = skb_vlan_tag_get(skb); encap = skb->encapsulation; @@ -1470,12 +1461,21 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q, err = ionic_tx_tcp_inner_pseudo_csum(skb); else err = ionic_tx_tcp_pseudo_csum(skb); - if (unlikely(err)) { - /* clean up mapping from ionic_tx_map_skb */ - ionic_tx_desc_unmap_bufs(q, desc_info); + if (unlikely(err)) return err; - } + desc_info = &q->tx_info[q->head_idx]; + if (unlikely(ionic_tx_map_skb(q, skb, desc_info))) + return -EIO; + + len = skb->len; + mss = skb_shinfo(skb)->gso_size; + outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | + SKB_GSO_IPXIP4 | + SKB_GSO_IPXIP6 | + SKB_GSO_UDP_TUNNEL | + SKB_GSO_UDP_TUNNEL_CSUM)); if (encap) hdrlen = skb_inner_tcp_all_headers(skb); else diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c index e1c5faff3b71..220eb5ce7583 100644 --- a/drivers/net/ethernet/spacemit/k1_emac.c +++ b/drivers/net/ethernet/spacemit/k1_emac.c @@ -1441,6 +1441,9 @@ static int emac_set_pauseparam(struct net_device *dev, struct emac_priv *priv = netdev_priv(dev); u8 fc = 0; + if (!netif_running(dev)) + return -ENETDOWN; + priv->flow_control_autoneg = pause->autoneg; if (pause->autoneg) { diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index da53eb04b0a4..3f8237c17d09 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -66,6 +66,9 @@ #define FDB_GEN_CFG1 0x60 #define SMEM_VLAN_OFFSET 8 #define SMEM_VLAN_OFFSET_MASK GENMASK(25, 8) +#define FDB_HASH_SIZE_MASK GENMASK(6, 3) +#define FDB_HASH_SIZE_SHIFT 3 +#define FDB_HASH_SIZE 3 #define FDB_GEN_CFG2 0x64 #define FDB_VLAN_EN BIT(6) @@ -463,6 +466,8 @@ void icssg_init_emac_mode(struct prueth *prueth) /* Set VLAN TABLE address base */ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK, addr << SMEM_VLAN_OFFSET); + regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK, + FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT); /* Set enable VLAN aware mode, and FDBs for all PRUs */ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, (FDB_PRU0_EN | FDB_PRU1_EN | FDB_HOST_EN)); prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va + @@ -484,6 +489,8 @@ void icssg_init_fw_offload_mode(struct prueth *prueth) /* Set VLAN TABLE address base */ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK, addr << SMEM_VLAN_OFFSET); + regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK, + FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT); /* Set enable VLAN aware mode, and FDBs for all PRUs */ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, FDB_EN_ALL); prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va + diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 857820657bac..5ee13db568f0 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1338,10 +1338,10 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe) tx_pipe->dma_channel = knav_dma_open_channel(dev, tx_pipe->dma_chan_name, &config); - if (IS_ERR(tx_pipe->dma_channel)) { + if (!tx_pipe->dma_channel) { dev_err(dev, "failed opening tx chan(%s)\n", tx_pipe->dma_chan_name); - ret = PTR_ERR(tx_pipe->dma_channel); + ret = -EINVAL; goto err; } @@ -1359,7 +1359,7 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe) return 0; err: - if (!IS_ERR_OR_NULL(tx_pipe->dma_channel)) + if (tx_pipe->dma_channel) knav_dma_close_channel(tx_pipe->dma_channel); tx_pipe->dma_channel = NULL; return ret; @@ -1678,10 +1678,10 @@ static int netcp_setup_navigator_resources(struct net_device *ndev) netcp->rx_channel = knav_dma_open_channel(netcp->netcp_device->device, netcp->dma_chan_name, &config); - if (IS_ERR(netcp->rx_channel)) { + if (!netcp->rx_channel) { dev_err(netcp->ndev_dev, "failed opening rx chan(%s\n", netcp->dma_chan_name); - ret = PTR_ERR(netcp->rx_channel); + ret = -EINVAL; goto fail; } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 1e2713f0c921..b37d6cfbfbe9 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -2427,7 +2427,8 @@ int wx_sw_init(struct wx *wx) wx->oem_svid = pdev->subsystem_vendor; wx->oem_ssid = pdev->subsystem_device; wx->bus.device = PCI_SLOT(pdev->devfn); - wx->bus.func = PCI_FUNC(pdev->devfn); + wx->bus.func = FIELD_GET(WX_CFG_PORT_ST_LANID, + rd32(wx, WX_CFG_PORT_ST)); if (wx->oem_svid == PCI_VENDOR_ID_WANGXUN || pdev->is_virtfn) { diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index d89b9b8a0a2c..2f8319e03182 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -97,6 +97,8 @@ #define WX_CFG_PORT_CTL_DRV_LOAD BIT(3) #define WX_CFG_PORT_CTL_QINQ BIT(2) #define WX_CFG_PORT_CTL_D_VLAN BIT(0) /* double vlan*/ +#define WX_CFG_PORT_ST 0x14404 +#define WX_CFG_PORT_ST_LANID GENMASK(9, 8) #define WX_CFG_TAG_TPID(_i) (0x14430 + ((_i) * 4)) #define WX_CFG_PORT_CTL_NUM_VT_MASK GENMASK(13, 12) /* number of TVs */ @@ -557,8 +559,6 @@ enum WX_MSCA_CMD_value { #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), WX_MAX_DATA_PER_TXD) #define DESC_NEEDED (MAX_SKB_FRAGS + 4) -#define WX_CFG_PORT_ST 0x14404 - /******************* Receive Descriptor bit definitions **********************/ #define WX_RXD_STAT_DD BIT(0) /* Done */ #define WX_RXD_STAT_EOP BIT(1) /* End of Packet */ diff --git a/drivers/net/mdio/mdio-airoha.c b/drivers/net/mdio/mdio-airoha.c index 1dc9939c8d7d..52e7475121ea 100644 --- a/drivers/net/mdio/mdio-airoha.c +++ b/drivers/net/mdio/mdio-airoha.c @@ -219,6 +219,8 @@ static int airoha_mdio_probe(struct platform_device *pdev) priv = bus->priv; priv->base_addr = addr; priv->regmap = device_node_to_regmap(dev->parent->of_node); + if (IS_ERR(priv->regmap)) + return PTR_ERR(priv->regmap); priv->clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(priv->clk)) diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 5d8d0214786c..bb6e03a92956 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -936,6 +936,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf, if (count > MAX_EXTRADATA_VALUE_LEN) return -EMSGSIZE; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); ret = strscpy(udm->value, buf, sizeof(udm->value)); @@ -949,6 +950,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf, ret = count; out_unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } @@ -974,6 +976,7 @@ static ssize_t sysdata_msgid_enabled_store(struct config_item *item, if (ret) return ret; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); curr = !!(nt->sysdata_fields & SYSDATA_MSGID); if (msgid_enabled == curr) @@ -994,6 +997,7 @@ unlock_ok: ret = strnlen(buf, count); unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } @@ -1008,6 +1012,7 @@ static ssize_t sysdata_release_enabled_store(struct config_item *item, if (ret) return ret; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); curr = !!(nt->sysdata_fields & SYSDATA_RELEASE); if (release_enabled == curr) @@ -1028,6 +1033,7 @@ unlock_ok: ret = strnlen(buf, count); unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } @@ -1042,6 +1048,7 @@ static ssize_t sysdata_taskname_enabled_store(struct config_item *item, if (ret) return ret; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); curr = !!(nt->sysdata_fields & SYSDATA_TASKNAME); if (taskname_enabled == curr) @@ -1062,6 +1069,7 @@ unlock_ok: ret = strnlen(buf, count); unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } @@ -1077,6 +1085,7 @@ static ssize_t sysdata_cpu_nr_enabled_store(struct config_item *item, if (ret) return ret; + mutex_lock(&netconsole_subsys.su_mutex); mutex_lock(&dynamic_netconsole_mutex); curr = !!(nt->sysdata_fields & SYSDATA_CPU_NR); if (cpu_nr_enabled == curr) @@ -1105,6 +1114,7 @@ unlock_ok: ret = strnlen(buf, count); unlock: mutex_unlock(&dynamic_netconsole_mutex); + mutex_unlock(&netconsole_subsys.su_mutex); return ret; } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 604b5de0c158..6a1a424e3b30 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -466,6 +466,12 @@ struct lan8842_priv { u16 rev; }; +struct lanphy_reg_data { + int page; + u16 addr; + u16 val; +}; + static const struct kszphy_type lan8814_type = { .led_mode_reg = ~LAN8814_LED_CTRL_1, .cable_diag_reg = LAN8814_CABLE_DIAG, @@ -2836,6 +2842,13 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev, #define LAN8814_PAGE_PCS_DIGITAL 2 /** + * LAN8814_PAGE_EEE - Selects Extended Page 3. + * + * This page contains EEE registers + */ +#define LAN8814_PAGE_EEE 3 + +/** * LAN8814_PAGE_COMMON_REGS - Selects Extended Page 4. * * This page contains device-common registers that affect the entire chip. @@ -2854,6 +2867,13 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev, #define LAN8814_PAGE_PORT_REGS 5 /** + * LAN8814_PAGE_POWER_REGS - Selects Extended Page 28. + * + * This page contains analog control registers and power mode registers. + */ +#define LAN8814_PAGE_POWER_REGS 28 + +/** * LAN8814_PAGE_SYSTEM_CTRL - Selects Extended Page 31. * * This page appears to hold fundamental system or global controls. In the @@ -5884,6 +5904,144 @@ static int lan8842_probe(struct phy_device *phydev) return 0; } +#define LAN8814_POWER_MGMT_MODE_3_ANEG_MDI 0x13 +#define LAN8814_POWER_MGMT_MODE_4_ANEG_MDIX 0x14 +#define LAN8814_POWER_MGMT_MODE_5_10BT_MDI 0x15 +#define LAN8814_POWER_MGMT_MODE_6_10BT_MDIX 0x16 +#define LAN8814_POWER_MGMT_MODE_7_100BT_TRAIN 0x17 +#define LAN8814_POWER_MGMT_MODE_8_100BT_MDI 0x18 +#define LAN8814_POWER_MGMT_MODE_9_100BT_EEE_MDI_TX 0x19 +#define LAN8814_POWER_MGMT_MODE_10_100BT_EEE_MDI_RX 0x1a +#define LAN8814_POWER_MGMT_MODE_11_100BT_MDIX 0x1b +#define LAN8814_POWER_MGMT_MODE_12_100BT_EEE_MDIX_TX 0x1c +#define LAN8814_POWER_MGMT_MODE_13_100BT_EEE_MDIX_RX 0x1d +#define LAN8814_POWER_MGMT_MODE_14_100BTX_EEE_TX_RX 0x1e + +#define LAN8814_POWER_MGMT_DLLPD_D BIT(0) +#define LAN8814_POWER_MGMT_ADCPD_D BIT(1) +#define LAN8814_POWER_MGMT_PGAPD_D BIT(2) +#define LAN8814_POWER_MGMT_TXPD_D BIT(3) +#define LAN8814_POWER_MGMT_DLLPD_C BIT(4) +#define LAN8814_POWER_MGMT_ADCPD_C BIT(5) +#define LAN8814_POWER_MGMT_PGAPD_C BIT(6) +#define LAN8814_POWER_MGMT_TXPD_C BIT(7) +#define LAN8814_POWER_MGMT_DLLPD_B BIT(8) +#define LAN8814_POWER_MGMT_ADCPD_B BIT(9) +#define LAN8814_POWER_MGMT_PGAPD_B BIT(10) +#define LAN8814_POWER_MGMT_TXPD_B BIT(11) +#define LAN8814_POWER_MGMT_DLLPD_A BIT(12) +#define LAN8814_POWER_MGMT_ADCPD_A BIT(13) +#define LAN8814_POWER_MGMT_PGAPD_A BIT(14) +#define LAN8814_POWER_MGMT_TXPD_A BIT(15) + +#define LAN8814_POWER_MGMT_C_D (LAN8814_POWER_MGMT_DLLPD_D | \ + LAN8814_POWER_MGMT_ADCPD_D | \ + LAN8814_POWER_MGMT_PGAPD_D | \ + LAN8814_POWER_MGMT_DLLPD_C | \ + LAN8814_POWER_MGMT_ADCPD_C | \ + LAN8814_POWER_MGMT_PGAPD_C) + +#define LAN8814_POWER_MGMT_B_C_D (LAN8814_POWER_MGMT_C_D | \ + LAN8814_POWER_MGMT_DLLPD_B | \ + LAN8814_POWER_MGMT_ADCPD_B | \ + LAN8814_POWER_MGMT_PGAPD_B) + +#define LAN8814_POWER_MGMT_VAL1 (LAN8814_POWER_MGMT_C_D | \ + LAN8814_POWER_MGMT_ADCPD_B | \ + LAN8814_POWER_MGMT_PGAPD_B | \ + LAN8814_POWER_MGMT_ADCPD_A | \ + LAN8814_POWER_MGMT_PGAPD_A) + +#define LAN8814_POWER_MGMT_VAL2 LAN8814_POWER_MGMT_C_D + +#define LAN8814_POWER_MGMT_VAL3 (LAN8814_POWER_MGMT_C_D | \ + LAN8814_POWER_MGMT_DLLPD_B | \ + LAN8814_POWER_MGMT_ADCPD_B | \ + LAN8814_POWER_MGMT_PGAPD_A) + +#define LAN8814_POWER_MGMT_VAL4 (LAN8814_POWER_MGMT_B_C_D | \ + LAN8814_POWER_MGMT_ADCPD_A | \ + LAN8814_POWER_MGMT_PGAPD_A) + +#define LAN8814_POWER_MGMT_VAL5 LAN8814_POWER_MGMT_B_C_D + +#define LAN8814_EEE_WAKE_TX_TIMER 0x0e +#define LAN8814_EEE_WAKE_TX_TIMER_MAX_VAL 0x1f + +static const struct lanphy_reg_data short_center_tap_errata[] = { + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_3_ANEG_MDI, + LAN8814_POWER_MGMT_VAL1 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_4_ANEG_MDIX, + LAN8814_POWER_MGMT_VAL1 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_5_10BT_MDI, + LAN8814_POWER_MGMT_VAL1 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_6_10BT_MDIX, + LAN8814_POWER_MGMT_VAL1 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_7_100BT_TRAIN, + LAN8814_POWER_MGMT_VAL2 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_8_100BT_MDI, + LAN8814_POWER_MGMT_VAL3 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_9_100BT_EEE_MDI_TX, + LAN8814_POWER_MGMT_VAL3 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_10_100BT_EEE_MDI_RX, + LAN8814_POWER_MGMT_VAL4 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_11_100BT_MDIX, + LAN8814_POWER_MGMT_VAL5 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_12_100BT_EEE_MDIX_TX, + LAN8814_POWER_MGMT_VAL5 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_13_100BT_EEE_MDIX_RX, + LAN8814_POWER_MGMT_VAL4 }, + { LAN8814_PAGE_POWER_REGS, + LAN8814_POWER_MGMT_MODE_14_100BTX_EEE_TX_RX, + LAN8814_POWER_MGMT_VAL4 }, +}; + +static const struct lanphy_reg_data waketx_timer_errata[] = { + { LAN8814_PAGE_EEE, + LAN8814_EEE_WAKE_TX_TIMER, + LAN8814_EEE_WAKE_TX_TIMER_MAX_VAL }, +}; + +static int lanphy_write_reg_data(struct phy_device *phydev, + const struct lanphy_reg_data *data, + size_t num) +{ + int ret = 0; + + while (num--) { + ret = lanphy_write_page_reg(phydev, data->page, data->addr, + data->val); + if (ret) + break; + } + + return ret; +} + +static int lan8842_erratas(struct phy_device *phydev) +{ + int ret; + + ret = lanphy_write_reg_data(phydev, short_center_tap_errata, + ARRAY_SIZE(short_center_tap_errata)); + if (ret) + return ret; + + return lanphy_write_reg_data(phydev, waketx_timer_errata, + ARRAY_SIZE(waketx_timer_errata)); +} + static int lan8842_config_init(struct phy_device *phydev) { int ret; @@ -5896,6 +6054,11 @@ static int lan8842_config_init(struct phy_device *phydev) if (ret < 0) return ret; + /* Apply the erratas for this device */ + ret = lan8842_erratas(phydev); + if (ret < 0) + return ret; + /* Even if the GPIOs are set to control the LEDs the behaviour of the * LEDs is wrong, they are not blinking when there is traffic. * To fix this it is required to set extended LED mode diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 11352d85475a..3a4985b582cb 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -192,6 +192,12 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (!skbn) return 0; + /* Raw IP packets don't have a MAC header, but other subsystems + * (like xfrm) may still access MAC header offsets, so they must + * be initialized. + */ + skb_reset_mac_header(skbn); + switch (skb->data[offset + qmimux_hdr_sz] & 0xf0) { case 0x40: skbn->protocol = htons(ETH_P_IP); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 8e8a179aaa49..8855a994e12b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -910,17 +910,6 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, goto ok; } - /* - * Verify that we can indeed put this data into a skb. - * This is here to handle cases when the device erroneously - * tries to receive more than is possible. This is usually - * the case of a broken device. - */ - if (unlikely(len > MAX_SKB_FRAGS * PAGE_SIZE)) { - net_dbg_ratelimited("%s: too much data\n", skb->dev->name); - dev_kfree_skb(skb); - return NULL; - } BUG_ON(offset >= PAGE_SIZE); while (len) { unsigned int frag_size = min((unsigned)PAGE_SIZE - offset, len); @@ -2112,9 +2101,19 @@ static struct sk_buff *receive_big(struct net_device *dev, struct virtnet_rq_stats *stats) { struct page *page = buf; - struct sk_buff *skb = - page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0); + struct sk_buff *skb; + /* Make sure that len does not exceed the size allocated in + * add_recvbuf_big. + */ + if (unlikely(len > (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE)) { + pr_debug("%s: rx error: len %u exceeds allocated size %lu\n", + dev->name, len, + (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE); + goto err; + } + + skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0); u64_stats_add(&stats->bytes, len - vi->hdr_len); if (unlikely(!skb)) goto err; @@ -2539,6 +2538,13 @@ err_buf: return NULL; } +static inline u32 +virtio_net_hash_value(const struct virtio_net_hdr_v1_hash *hdr_hash) +{ + return __le16_to_cpu(hdr_hash->hash_value_lo) | + (__le16_to_cpu(hdr_hash->hash_value_hi) << 16); +} + static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, struct sk_buff *skb) { @@ -2565,7 +2571,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash, default: rss_hash_type = PKT_HASH_TYPE_NONE; } - skb_set_hash(skb, __le32_to_cpu(hdr_hash->hash_value), rss_hash_type); + skb_set_hash(skb, virtio_net_hash_value(hdr_hash), rss_hash_type); } static void virtnet_receive_done(struct virtnet_info *vi, struct receive_queue *rq, @@ -3311,6 +3317,10 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan) pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest); + /* Make sure it's safe to cast between formats */ + BUILD_BUG_ON(__alignof__(*hdr) != __alignof__(hdr->hash_hdr)); + BUILD_BUG_ON(__alignof__(*hdr) != __alignof__(hdr->hash_hdr.hdr)); + can_push = vi->any_header_sg && !((unsigned long)skb->data & (__alignof__(*hdr) - 1)) && !skb_header_cloned(skb) && skb_headroom(skb) >= hdr_len; @@ -6750,7 +6760,7 @@ static int virtnet_xdp_rx_hash(const struct xdp_md *_ctx, u32 *hash, hash_report = VIRTIO_NET_HASH_REPORT_NONE; *rss_type = virtnet_xdp_rss_type[hash_report]; - *hash = __le32_to_cpu(hdr_hash->hash_value); + *hash = virtio_net_hash_value(hdr_hash); return 0; } diff --git a/drivers/net/wan/framer/pef2256/pef2256.c b/drivers/net/wan/framer/pef2256/pef2256.c index c5501826db1e..c058cc79137d 100644 --- a/drivers/net/wan/framer/pef2256/pef2256.c +++ b/drivers/net/wan/framer/pef2256/pef2256.c @@ -648,7 +648,8 @@ static int pef2256_add_audio_devices(struct pef2256 *pef2256) audio_devs[i].id = i; } - ret = mfd_add_devices(pef2256->dev, 0, audio_devs, count, NULL, 0, NULL); + ret = devm_mfd_add_devices(pef2256->dev, 0, audio_devs, count, + NULL, 0, NULL); kfree(audio_devs); return ret; } @@ -822,8 +823,8 @@ static int pef2256_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pef2256); - ret = mfd_add_devices(pef2256->dev, 0, pef2256_devs, - ARRAY_SIZE(pef2256_devs), NULL, 0, NULL); + ret = devm_mfd_add_devices(pef2256->dev, 0, pef2256_devs, + ARRAY_SIZE(pef2256_devs), NULL, 0, NULL); if (ret) { dev_err(pef2256->dev, "add devices failed (%d)\n", ret); return ret; diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index b3b00d324075..b4aad6604d6d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1764,32 +1764,33 @@ void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch, int ath10k_wmi_wait_for_service_ready(struct ath10k *ar) { - unsigned long timeout = jiffies + WMI_SERVICE_READY_TIMEOUT_HZ; unsigned long time_left, i; - /* Sometimes the PCI HIF doesn't receive interrupt - * for the service ready message even if the buffer - * was completed. PCIe sniffer shows that it's - * because the corresponding CE ring doesn't fires - * it. Workaround here by polling CE rings. Since - * the message could arrive at any time, continue - * polling until timeout. - */ - do { + time_left = wait_for_completion_timeout(&ar->wmi.service_ready, + WMI_SERVICE_READY_TIMEOUT_HZ); + if (!time_left) { + /* Sometimes the PCI HIF doesn't receive interrupt + * for the service ready message even if the buffer + * was completed. PCIe sniffer shows that it's + * because the corresponding CE ring doesn't fires + * it. Workaround here by polling CE rings once. + */ + ath10k_warn(ar, "failed to receive service ready completion, polling..\n"); + for (i = 0; i < CE_COUNT; i++) ath10k_hif_send_complete_check(ar, i, 1); - /* The 100 ms granularity is a tradeoff considering scheduler - * overhead and response latency - */ time_left = wait_for_completion_timeout(&ar->wmi.service_ready, - msecs_to_jiffies(100)); - if (time_left) - return 0; - } while (time_before(jiffies, timeout)); + WMI_SERVICE_READY_TIMEOUT_HZ); + if (!time_left) { + ath10k_warn(ar, "polling timed out\n"); + return -ETIMEDOUT; + } + + ath10k_warn(ar, "service ready completion received, continuing normally\n"); + } - ath10k_warn(ar, "failed to receive service ready completion\n"); - return -ETIMEDOUT; + return 0; } int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index eacab798630a..db351c922018 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -4064,68 +4064,12 @@ static int ath12k_mac_fils_discovery(struct ath12k_link_vif *arvif, return ret; } -static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif) -{ - struct ath12k *ar = arvif->ar; - struct ieee80211_vif *vif = arvif->ahvif->vif; - struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf; - enum wmi_sta_powersave_param param; - struct ieee80211_bss_conf *info; - enum wmi_sta_ps_mode psmode; - int ret; - int timeout; - bool enable_ps; - - lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy); - - if (vif->type != NL80211_IFTYPE_STATION) - return; - - enable_ps = arvif->ahvif->ps; - if (enable_ps) { - psmode = WMI_STA_PS_MODE_ENABLED; - param = WMI_STA_PS_PARAM_INACTIVITY_TIME; - - timeout = conf->dynamic_ps_timeout; - if (timeout == 0) { - info = ath12k_mac_get_link_bss_conf(arvif); - if (!info) { - ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n", - vif->addr, arvif->link_id); - return; - } - - /* firmware doesn't like 0 */ - timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000; - } - - ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, - timeout); - if (ret) { - ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n", - arvif->vdev_id, ret); - return; - } - } else { - psmode = WMI_STA_PS_MODE_DISABLED; - } - - ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n", - arvif->vdev_id, psmode ? "enable" : "disable"); - - ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode); - if (ret) - ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n", - psmode, arvif->vdev_id, ret); -} - static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u64 changed) { struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif); unsigned long links = ahvif->links_map; - struct ieee80211_vif_cfg *vif_cfg; struct ieee80211_bss_conf *info; struct ath12k_link_vif *arvif; struct ieee80211_sta *sta; @@ -4189,24 +4133,61 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw, } } } +} - if (changed & BSS_CHANGED_PS) { - links = ahvif->links_map; - vif_cfg = &vif->cfg; +static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif) +{ + struct ath12k *ar = arvif->ar; + struct ieee80211_vif *vif = arvif->ahvif->vif; + struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf; + enum wmi_sta_powersave_param param; + struct ieee80211_bss_conf *info; + enum wmi_sta_ps_mode psmode; + int ret; + int timeout; + bool enable_ps; - for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) { - arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]); - if (!arvif || !arvif->ar) - continue; + lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy); - ar = arvif->ar; + if (vif->type != NL80211_IFTYPE_STATION) + return; + + enable_ps = arvif->ahvif->ps; + if (enable_ps) { + psmode = WMI_STA_PS_MODE_ENABLED; + param = WMI_STA_PS_PARAM_INACTIVITY_TIME; - if (ar->ab->hw_params->supports_sta_ps) { - ahvif->ps = vif_cfg->ps; - ath12k_mac_vif_setup_ps(arvif); + timeout = conf->dynamic_ps_timeout; + if (timeout == 0) { + info = ath12k_mac_get_link_bss_conf(arvif); + if (!info) { + ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n", + vif->addr, arvif->link_id); + return; } + + /* firmware doesn't like 0 */ + timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000; } + + ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, + timeout); + if (ret) { + ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n", + arvif->vdev_id, ret); + return; + } + } else { + psmode = WMI_STA_PS_MODE_DISABLED; } + + ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n", + arvif->vdev_id, psmode ? "enable" : "disable"); + + ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode); + if (ret) + ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n", + psmode, arvif->vdev_id, ret); } static bool ath12k_mac_supports_tpc(struct ath12k *ar, struct ath12k_vif *ahvif, @@ -4228,6 +4209,7 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar, { struct ath12k_vif *ahvif = arvif->ahvif; struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif); + struct ieee80211_vif_cfg *vif_cfg = &vif->cfg; struct cfg80211_chan_def def; u32 param_id, param_value; enum nl80211_band band; @@ -4514,6 +4496,12 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar, } ath12k_mac_fils_discovery(arvif, info); + + if (changed & BSS_CHANGED_PS && + ar->ab->hw_params->supports_sta_ps) { + ahvif->ps = vif_cfg->ps; + ath12k_mac_vif_setup_ps(arvif); + } } static struct ath12k_vif_cache *ath12k_ahvif_get_link_cache(struct ath12k_vif *ahvif, diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index 9f856042a67a..d28bf18d57ec 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -6698,14 +6698,15 @@ static struct genl_family hwsim_genl_family __ro_after_init = { .n_mcgrps = ARRAY_SIZE(hwsim_mcgrps), }; -static void remove_user_radios(u32 portid) +static void remove_user_radios(u32 portid, int netgroup) { struct mac80211_hwsim_data *entry, *tmp; LIST_HEAD(list); spin_lock_bh(&hwsim_radio_lock); list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) { - if (entry->destroy_on_close && entry->portid == portid) { + if (entry->destroy_on_close && entry->portid == portid && + entry->netgroup == netgroup) { list_move(&entry->list, &list); rhashtable_remove_fast(&hwsim_radios_rht, &entry->rht, hwsim_rht_params); @@ -6730,7 +6731,7 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb, if (state != NETLINK_URELEASE) return NOTIFY_DONE; - remove_user_radios(notify->portid); + remove_user_radios(notify->portid, hwsim_net_get_netgroup(notify->net)); if (notify->portid == hwsim_net_get_wmediumd(notify->net)) { printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink" diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index 2faa0de2a36e..8ee15a15f4ca 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -791,6 +791,7 @@ error: if (urbs) { for (i = 0; i < RX_URBS_COUNT; i++) free_rx_urb(urbs[i]); + kfree(urbs); } return r; } diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 46e62feeda3c..c122016d82f1 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -432,7 +432,7 @@ config WIRELESS_HOTKEY depends on INPUT help This driver provides supports for the wireless buttons found on some AMD, - HP, & Xioami laptops. + HP, & Xiaomi laptops. On such systems the driver should load automatically (via ACPI alias). To compile this driver as a module, choose M here: the module will diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c index 841a5414d28a..28076929d6af 100644 --- a/drivers/platform/x86/dell/dell-wmi-base.c +++ b/drivers/platform/x86/dell/dell-wmi-base.c @@ -365,6 +365,13 @@ static const struct key_entry dell_wmi_keymap_type_0012[] = { /* Backlight brightness change event */ { KE_IGNORE, 0x0003, { KEY_RESERVED } }, + /* + * Electronic privacy screen toggled, extended data gives state, + * separate entries for on/off see handling in dell_wmi_process_key(). + */ + { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_OFF } }, + { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_ON } }, + /* Ultra-performance mode switch request */ { KE_IGNORE, 0x000d, { KEY_RESERVED } }, @@ -435,6 +442,11 @@ static int dell_wmi_process_key(struct wmi_device *wdev, int type, int code, u16 "Dell tablet mode switch", SW_TABLET_MODE, !buffer[0]); return 1; + } else if (type == 0x0012 && code == 0x000c && remaining > 0) { + /* Eprivacy toggle, switch to "on" key entry for on events */ + if (buffer[0] == 2) + key++; + used = 1; } else if (type == 0x0012 && code == 0x000d && remaining > 0) { value = (buffer[2] == 2); used = 1; diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c index 476ec24d3702..9e052b164a1a 100644 --- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c +++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c @@ -245,15 +245,12 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472, if (IS_ERR(regulator->rdev)) return PTR_ERR(regulator->rdev); - int3472->regulators[int3472->n_regulator_gpios].ena_gpio = gpio; int3472->n_regulator_gpios++; return 0; } void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472) { - for (int i = 0; i < int3472->n_regulator_gpios; i++) { + for (int i = 0; i < int3472->n_regulator_gpios; i++) regulator_unregister(int3472->regulators[i].rdev); - gpiod_put(int3472->regulators[i].ena_gpio); - } } diff --git a/drivers/platform/x86/intel/int3472/led.c b/drivers/platform/x86/intel/int3472/led.c index f1d6d7b0cb75..b1d84b968112 100644 --- a/drivers/platform/x86/intel/int3472/led.c +++ b/drivers/platform/x86/intel/int3472/led.c @@ -43,7 +43,7 @@ int skl_int3472_register_pled(struct int3472_discrete_device *int3472, struct gp int3472->pled.lookup.provider = int3472->pled.name; int3472->pled.lookup.dev_id = int3472->sensor_name; - int3472->pled.lookup.con_id = "privacy-led"; + int3472->pled.lookup.con_id = "privacy"; led_add_lookup(&int3472->pled.lookup); return 0; diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 8106eb617c8c..c61cf9edac48 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -561,10 +561,14 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd, return ptp_mask_en_single(pccontext->private_clkdata, argptr); case PTP_SYS_OFFSET_PRECISE_CYCLES: + if (!ptp->has_cycles) + return -EOPNOTSUPP; return ptp_sys_offset_precise(ptp, argptr, ptp->info->getcrosscycles); case PTP_SYS_OFFSET_EXTENDED_CYCLES: + if (!ptp->has_cycles) + return -EOPNOTSUPP; return ptp_sys_offset_extended(ptp, argptr, ptp->info->getcyclesx64); default: diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c index a25ebe6cd503..553ae7ee20f1 100644 --- a/drivers/soc/ti/knav_dma.c +++ b/drivers/soc/ti/knav_dma.c @@ -402,7 +402,7 @@ static int of_channel_match_helper(struct device_node *np, const char *name, * @name: slave channel name * @config: dma configuration parameters * - * Returns pointer to appropriate DMA channel on success or error. + * Return: Pointer to appropriate DMA channel on success or NULL on error. */ void *knav_dma_open_channel(struct device *dev, const char *name, struct knav_dma_cfg *config) @@ -414,13 +414,13 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (!kdev) { pr_err("keystone-navigator-dma driver not registered\n"); - return (void *)-EINVAL; + return NULL; } chan_num = of_channel_match_helper(dev->of_node, name, &instance); if (chan_num < 0) { dev_err(kdev->dev, "No DMA instance with name %s\n", name); - return (void *)-EINVAL; + return NULL; } dev_dbg(kdev->dev, "initializing %s channel %d from DMA %s\n", @@ -431,7 +431,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (config->direction != DMA_MEM_TO_DEV && config->direction != DMA_DEV_TO_MEM) { dev_err(kdev->dev, "bad direction\n"); - return (void *)-EINVAL; + return NULL; } /* Look for correct dma instance */ @@ -443,7 +443,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name, } if (!dma) { dev_err(kdev->dev, "No DMA instance with name %s\n", instance); - return (void *)-EINVAL; + return NULL; } /* Look for correct dma channel from dma instance */ @@ -463,14 +463,14 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (!chan) { dev_err(kdev->dev, "channel %d is not in DMA %s\n", chan_num, instance); - return (void *)-EINVAL; + return NULL; } if (atomic_read(&chan->ref_count) >= 1) { if (!check_config(chan, config)) { dev_err(kdev->dev, "channel %d config miss-match\n", chan_num); - return (void *)-EINVAL; + return NULL; } } |