diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-led-trigger-netdev | 20 | ||||
| -rw-r--r-- | drivers/leds/trigger/ledtrig-netdev.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_wed.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon/selftest.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/selftest.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/siena/selftest.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/Kconfig | 1 | ||||
| -rw-r--r-- | include/net/mac80211.h | 1 | ||||
| -rw-r--r-- | net/can/isotp.c | 22 | ||||
| -rw-r--r-- | net/can/raw.c | 35 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 12 | ||||
| -rwxr-xr-x | tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh | 4 |
17 files changed, 122 insertions, 76 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-netdev b/Documentation/ABI/testing/sysfs-class-led-trigger-netdev index 78b62a23b14a..f6d9d72ce77b 100644 --- a/Documentation/ABI/testing/sysfs-class-led-trigger-netdev +++ b/Documentation/ABI/testing/sysfs-class-led-trigger-netdev @@ -13,7 +13,7 @@ Description: Specifies the duration of the LED blink in milliseconds. Defaults to 50 ms. - With hw_control ON, the interval value MUST be set to the + When offloaded is true, the interval value MUST be set to the default value and cannot be changed. Trying to set any value in this specific mode will return an EINVAL error. @@ -44,8 +44,8 @@ Description: If set to 1, the LED will blink for the milliseconds specified in interval to signal transmission. - With hw_control ON, the blink interval is controlled by hardware - and won't reflect the value set in interval. + When offloaded is true, the blink interval is controlled by + hardware and won't reflect the value set in interval. What: /sys/class/leds/<led>/rx Date: Dec 2017 @@ -59,21 +59,21 @@ Description: If set to 1, the LED will blink for the milliseconds specified in interval to signal reception. - With hw_control ON, the blink interval is controlled by hardware - and won't reflect the value set in interval. + When offloaded is true, the blink interval is controlled by + hardware and won't reflect the value set in interval. -What: /sys/class/leds/<led>/hw_control +What: /sys/class/leds/<led>/offloaded Date: Jun 2023 KernelVersion: 6.5 Contact: linux-leds@vger.kernel.org Description: - Communicate whether the LED trigger modes are driven by hardware - or software fallback is used. + Communicate whether the LED trigger modes are offloaded to + hardware or whether software fallback is used. If 0, the LED is using software fallback to blink. - If 1, the LED is using hardware control to blink and signal the - requested modes. + If 1, the LED blinking in requested mode is offloaded to + hardware. What: /sys/class/leds/<led>/link_10 Date: Jun 2023 diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c index c9bc5a91ec83..03c58e50cc44 100644 --- a/drivers/leds/trigger/ledtrig-netdev.c +++ b/drivers/leds/trigger/ledtrig-netdev.c @@ -406,15 +406,15 @@ static ssize_t interval_store(struct device *dev, static DEVICE_ATTR_RW(interval); -static ssize_t hw_control_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t offloaded_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct led_netdev_data *trigger_data = led_trigger_get_drvdata(dev); return sprintf(buf, "%d\n", trigger_data->hw_control); } -static DEVICE_ATTR_RO(hw_control); +static DEVICE_ATTR_RO(offloaded); static struct attribute *netdev_trig_attrs[] = { &dev_attr_device_name.attr, @@ -427,7 +427,7 @@ static struct attribute *netdev_trig_attrs[] = { &dev_attr_rx.attr, &dev_attr_tx.attr, &dev_attr_interval.attr, - &dev_attr_hw_control.attr, + &dev_attr_offloaded.attr, NULL }; ATTRIBUTE_GROUPS(netdev_trig); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 8bcde0a6e011..e2a4e1088b7f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1508,6 +1508,8 @@ struct bnx2x { bool cnic_loaded; struct cnic_eth_dev *(*cnic_probe)(struct net_device *); + bool nic_stopped; + /* Flag that indicates that we can start looking for FCoE L2 queue * completions in the default status block. */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 6ea5521074d3..e9c1e1bb5580 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2715,6 +2715,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) bnx2x_add_all_napi(bp); DP(NETIF_MSG_IFUP, "napi added\n"); bnx2x_napi_enable(bp); + bp->nic_stopped = false; if (IS_PF(bp)) { /* set pf load just before approaching the MCP */ @@ -2960,6 +2961,7 @@ load_error2: load_error1: bnx2x_napi_disable(bp); bnx2x_del_all_napi(bp); + bp->nic_stopped = true; /* clear pf_load status, as it was already set */ if (IS_PF(bp)) @@ -3095,14 +3097,17 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) if (!CHIP_IS_E1x(bp)) bnx2x_pf_disable(bp); - /* Disable HW interrupts, NAPI */ - bnx2x_netif_stop(bp, 1); - /* Delete all NAPI objects */ - bnx2x_del_all_napi(bp); - if (CNIC_LOADED(bp)) - bnx2x_del_all_napi_cnic(bp); - /* Release IRQs */ - bnx2x_free_irq(bp); + if (!bp->nic_stopped) { + /* Disable HW interrupts, NAPI */ + bnx2x_netif_stop(bp, 1); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); + if (CNIC_LOADED(bp)) + bnx2x_del_all_napi_cnic(bp); + /* Release IRQs */ + bnx2x_free_irq(bp); + bp->nic_stopped = true; + } /* Report UNLOAD_DONE to MCP */ bnx2x_send_unload_done(bp, false); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 1e7a6f1d4223..0d8e61c63c7c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -9474,15 +9474,18 @@ unload_error: } } - /* Disable HW interrupts, NAPI */ - bnx2x_netif_stop(bp, 1); - /* Delete all NAPI objects */ - bnx2x_del_all_napi(bp); - if (CNIC_LOADED(bp)) - bnx2x_del_all_napi_cnic(bp); + if (!bp->nic_stopped) { + /* Disable HW interrupts, NAPI */ + bnx2x_netif_stop(bp, 1); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); + if (CNIC_LOADED(bp)) + bnx2x_del_all_napi_cnic(bp); - /* Release IRQs */ - bnx2x_free_irq(bp); + /* Release IRQs */ + bnx2x_free_irq(bp); + bp->nic_stopped = true; + } /* Reset the chip, unless PCI function is offline. If we reach this * point following a PCI error handling, it means device is really @@ -14238,13 +14241,16 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev) } bnx2x_drain_tx_queues(bp); bnx2x_send_unload_req(bp, UNLOAD_RECOVERY); - bnx2x_netif_stop(bp, 1); - bnx2x_del_all_napi(bp); + if (!bp->nic_stopped) { + bnx2x_netif_stop(bp, 1); + bnx2x_del_all_napi(bp); - if (CNIC_LOADED(bp)) - bnx2x_del_all_napi_cnic(bp); + if (CNIC_LOADED(bp)) + bnx2x_del_all_napi_cnic(bp); - bnx2x_free_irq(bp); + bnx2x_free_irq(bp); + bp->nic_stopped = true; + } /* Report UNLOAD_DONE to MCP */ bnx2x_send_unload_done(bp, true); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 0657a0f5170f..8946a931e87e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -529,13 +529,16 @@ void bnx2x_vfpf_close_vf(struct bnx2x *bp) bnx2x_vfpf_finalize(bp, &req->first_tlv); free_irq: - /* Disable HW interrupts, NAPI */ - bnx2x_netif_stop(bp, 0); - /* Delete all NAPI objects */ - bnx2x_del_all_napi(bp); - - /* Release IRQs */ - bnx2x_free_irq(bp); + if (!bp->nic_stopped) { + /* Disable HW interrupts, NAPI */ + bnx2x_netif_stop(bp, 0); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); + + /* Release IRQs */ + bnx2x_free_irq(bp); + bp->nic_stopped = true; + } } static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 5ef073a79ce9..cb2810f175cc 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -6881,7 +6881,10 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) ri->data = NULL; - skb = build_skb(data, frag_size); + if (frag_size) + skb = build_skb(data, frag_size); + else + skb = slab_build_skb(data); if (!skb) { tg3_frag_free(frag_size != 0, data); goto drop_it_no_recycle; diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 985cff910f30..3b651efcc25e 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -221,9 +221,13 @@ void mtk_wed_fe_reset(void) for (i = 0; i < ARRAY_SIZE(hw_list); i++) { struct mtk_wed_hw *hw = hw_list[i]; - struct mtk_wed_device *dev = hw->wed_dev; + struct mtk_wed_device *dev; int err; + if (!hw) + break; + + dev = hw->wed_dev; if (!dev || !dev->wlan.reset) continue; @@ -244,8 +248,12 @@ void mtk_wed_fe_reset_complete(void) for (i = 0; i < ARRAY_SIZE(hw_list); i++) { struct mtk_wed_hw *hw = hw_list[i]; - struct mtk_wed_device *dev = hw->wed_dev; + struct mtk_wed_device *dev; + + if (!hw) + break; + dev = hw->wed_dev; if (!dev || !dev->wlan.reset_complete) continue; diff --git a/drivers/net/ethernet/sfc/falcon/selftest.c b/drivers/net/ethernet/sfc/falcon/selftest.c index cf1d67b6d86d..c3dc88e6c26c 100644 --- a/drivers/net/ethernet/sfc/falcon/selftest.c +++ b/drivers/net/ethernet/sfc/falcon/selftest.c @@ -428,7 +428,7 @@ static int ef4_begin_loopback(struct ef4_tx_queue *tx_queue) for (i = 0; i < state->packet_count; i++) { /* Allocate an skb, holding an extra reference for * transmit completion counting */ - skb = alloc_skb(EF4_LOOPBACK_PAYLOAD_LEN, GFP_KERNEL); + skb = alloc_skb(sizeof(state->payload), GFP_KERNEL); if (!skb) return -ENOMEM; state->skbs[i] = skb; diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c index 19a0b8584afb..563c1e317ce9 100644 --- a/drivers/net/ethernet/sfc/selftest.c +++ b/drivers/net/ethernet/sfc/selftest.c @@ -426,7 +426,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue) for (i = 0; i < state->packet_count; i++) { /* Allocate an skb, holding an extra reference for * transmit completion counting */ - skb = alloc_skb(EFX_LOOPBACK_PAYLOAD_LEN, GFP_KERNEL); + skb = alloc_skb(sizeof(state->payload), GFP_KERNEL); if (!skb) return -ENOMEM; state->skbs[i] = skb; diff --git a/drivers/net/ethernet/sfc/siena/selftest.c b/drivers/net/ethernet/sfc/siena/selftest.c index b55fd3346972..526da43d4b61 100644 --- a/drivers/net/ethernet/sfc/siena/selftest.c +++ b/drivers/net/ethernet/sfc/siena/selftest.c @@ -426,7 +426,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue) for (i = 0; i < state->packet_count; i++) { /* Allocate an skb, holding an extra reference for * transmit completion counting */ - skb = alloc_skb(EFX_LOOPBACK_PAYLOAD_LEN, GFP_KERNEL); + skb = alloc_skb(sizeof(state->payload), GFP_KERNEL); if (!skb) return -ENOMEM; state->skbs[i] = skb; diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig index b20409f8c13a..20971304fdef 100644 --- a/drivers/net/wireless/intel/iwlwifi/Kconfig +++ b/drivers/net/wireless/intel/iwlwifi/Kconfig @@ -66,6 +66,7 @@ config IWLMVM tristate "Intel Wireless WiFi MVM Firmware support" select WANT_DEV_COREDUMP depends on MAC80211 + depends on PTP_1588_CLOCK_OPTIONAL help This is the driver that supports the MVM firmware. The list of the devices that use this firmware is available here: diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 3a8a2d2c58c3..2a55ae932c56 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -6612,6 +6612,7 @@ void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap, * marks frames marked in the bitmap as having been filtered. Afterwards, it * checks if any frames in the window starting from @ssn can now be released * (in case they were only waiting for frames that were filtered.) + * (Only work correctly if @max_rx_aggregation_subframes <= 64 frames) */ void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid, u16 ssn, u64 filtered, diff --git a/net/can/isotp.c b/net/can/isotp.c index 99770ed28531..f02b5d3e4733 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -188,12 +188,6 @@ static bool isotp_register_rxid(struct isotp_sock *so) return (isotp_bc_flags(so) == 0); } -static bool isotp_register_txecho(struct isotp_sock *so) -{ - /* all modes but SF_BROADCAST register for tx echo skbs */ - return (isotp_bc_flags(so) != CAN_ISOTP_SF_BROADCAST); -} - static enum hrtimer_restart isotp_rx_timer_handler(struct hrtimer *hrtimer) { struct isotp_sock *so = container_of(hrtimer, struct isotp_sock, @@ -1209,7 +1203,7 @@ static int isotp_release(struct socket *sock) lock_sock(sk); /* remove current filters & unregister */ - if (so->bound && isotp_register_txecho(so)) { + if (so->bound) { if (so->ifindex) { struct net_device *dev; @@ -1332,14 +1326,12 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) can_rx_register(net, dev, rx_id, SINGLE_MASK(rx_id), isotp_rcv, sk, "isotp", sk); - if (isotp_register_txecho(so)) { - /* no consecutive frame echo skb in flight */ - so->cfecho = 0; + /* no consecutive frame echo skb in flight */ + so->cfecho = 0; - /* register for echo skb's */ - can_rx_register(net, dev, tx_id, SINGLE_MASK(tx_id), - isotp_rcv_echo, sk, "isotpe", sk); - } + /* register for echo skb's */ + can_rx_register(net, dev, tx_id, SINGLE_MASK(tx_id), + isotp_rcv_echo, sk, "isotpe", sk); dev_put(dev); @@ -1560,7 +1552,7 @@ static void isotp_notify(struct isotp_sock *so, unsigned long msg, case NETDEV_UNREGISTER: lock_sock(sk); /* remove current filters & unregister */ - if (so->bound && isotp_register_txecho(so)) { + if (so->bound) { if (isotp_register_rxid(so)) can_rx_unregister(dev_net(dev), dev, so->rxid, SINGLE_MASK(so->rxid), diff --git a/net/can/raw.c b/net/can/raw.c index e10f59375659..d50c3f3d892f 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -85,6 +85,7 @@ struct raw_sock { int bound; int ifindex; struct net_device *dev; + netdevice_tracker dev_tracker; struct list_head notifier; int loopback; int recv_own_msgs; @@ -285,8 +286,10 @@ static void raw_notify(struct raw_sock *ro, unsigned long msg, case NETDEV_UNREGISTER: lock_sock(sk); /* remove current filters & unregister */ - if (ro->bound) + if (ro->bound) { raw_disable_allfilters(dev_net(dev), dev, sk); + netdev_put(dev, &ro->dev_tracker); + } if (ro->count > 1) kfree(ro->filter); @@ -391,10 +394,12 @@ static int raw_release(struct socket *sock) /* remove current filters & unregister */ if (ro->bound) { - if (ro->dev) + if (ro->dev) { raw_disable_allfilters(dev_net(ro->dev), ro->dev, sk); - else + netdev_put(ro->dev, &ro->dev_tracker); + } else { raw_disable_allfilters(sock_net(sk), NULL, sk); + } } if (ro->count > 1) @@ -445,10 +450,10 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len) goto out; } if (dev->type != ARPHRD_CAN) { - dev_put(dev); err = -ENODEV; - goto out; + goto out_put_dev; } + if (!(dev->flags & IFF_UP)) notify_enetdown = 1; @@ -456,7 +461,9 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len) /* filters set by default/setsockopt */ err = raw_enable_allfilters(sock_net(sk), dev, sk); - dev_put(dev); + if (err) + goto out_put_dev; + } else { ifindex = 0; @@ -467,18 +474,28 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len) if (!err) { if (ro->bound) { /* unregister old filters */ - if (ro->dev) + if (ro->dev) { raw_disable_allfilters(dev_net(ro->dev), ro->dev, sk); - else + /* drop reference to old ro->dev */ + netdev_put(ro->dev, &ro->dev_tracker); + } else { raw_disable_allfilters(sock_net(sk), NULL, sk); + } } ro->ifindex = ifindex; ro->bound = 1; + /* bind() ok -> hold a reference for new ro->dev */ ro->dev = dev; + if (ro->dev) + netdev_hold(ro->dev, &ro->dev_tracker, GFP_KERNEL); } - out: +out_put_dev: + /* remove potential reference from dev_get_by_index() */ + if (dev) + dev_put(dev); +out: release_sock(sk); rtnl_unlock(); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 4f707d2a160f..0af2599c17e8 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1083,7 +1083,8 @@ static inline bool ieee80211_rx_reorder_ready(struct tid_ampdu_rx *tid_agg_rx, struct sk_buff *tail = skb_peek_tail(frames); struct ieee80211_rx_status *status; - if (tid_agg_rx->reorder_buf_filtered & BIT_ULL(index)) + if (tid_agg_rx->reorder_buf_filtered && + tid_agg_rx->reorder_buf_filtered & BIT_ULL(index)) return true; if (!tail) @@ -1124,7 +1125,8 @@ static void ieee80211_release_reorder_frame(struct ieee80211_sub_if_data *sdata, } no_frame: - tid_agg_rx->reorder_buf_filtered &= ~BIT_ULL(index); + if (tid_agg_rx->reorder_buf_filtered) + tid_agg_rx->reorder_buf_filtered &= ~BIT_ULL(index); tid_agg_rx->head_seq_num = ieee80211_sn_inc(tid_agg_rx->head_seq_num); } @@ -4264,6 +4266,7 @@ void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid, u16 ssn, u64 filtered, u16 received_mpdus) { + struct ieee80211_local *local; struct sta_info *sta; struct tid_ampdu_rx *tid_agg_rx; struct sk_buff_head frames; @@ -4281,6 +4284,11 @@ void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid, sta = container_of(pubsta, struct sta_info, sta); + local = sta->sdata->local; + WARN_ONCE(local->hw.max_rx_aggregation_subframes > 64, + "RX BA marker can't support max_rx_aggregation_subframes %u > 64\n", + local->hw.max_rx_aggregation_subframes); + if (!ieee80211_rx_data_set_sta(&rx, sta, -1)) return; diff --git a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh index 47ab90596acb..6358df5752f9 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh @@ -57,8 +57,8 @@ ip link add name veth2-bond type veth peer name veth2-end # add ports ip link set fbond master fab-br0 -ip link set veth1-bond down master fbond -ip link set veth2-bond down master fbond +ip link set veth1-bond master fbond +ip link set veth2-bond master fbond # bring up ip link set veth1-end up |