diff options
29 files changed, 34 insertions, 32 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 90b223a80ed4..9ad9b39f480e 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -856,7 +856,7 @@ static void at91_irq_tx(struct net_device *dev, u32 reg_sr) if (likely(reg_msr & AT91_MSR_MRDY && ~reg_msr & AT91_MSR_MABT)) { /* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */ - can_get_echo_skb(dev, mb - get_mb_tx_first(priv)); + can_get_echo_skb(dev, mb - get_mb_tx_first(priv), NULL); dev->stats.tx_packets++; can_led_event(dev, CAN_LED_EVENT_TX); } diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index 13638954a25c..ef474bae47a1 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -733,7 +733,7 @@ static void c_can_do_tx(struct net_device *dev) pend &= ~(1 << idx); obj = idx + C_CAN_MSG_OBJ_TX_FIRST; c_can_inval_tx_object(dev, IF_RX, obj); - can_get_echo_skb(dev, idx); + can_get_echo_skb(dev, idx, NULL); bytes += priv->dlc[idx]; pkts++; } diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index e53ca338368a..f8a130f594e2 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -703,7 +703,7 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o) stats->tx_packets++; can_put_echo_skb(priv->tx_skb, dev, 0, 0); - can_get_echo_skb(dev, 0); + can_get_echo_skb(dev, 0, NULL); priv->tx_skb = NULL; netif_wake_queue(dev); diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c index c184b4dce19e..53683d4312f1 100644 --- a/drivers/net/can/dev/skb.c +++ b/drivers/net/can/dev/skb.c @@ -121,12 +121,13 @@ __can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr, * is handled in the device driver. The driver must protect * access to priv->echo_skb, if necessary. */ -unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx) +unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx, + unsigned int *frame_len_ptr) { struct sk_buff *skb; u8 len; - skb = __can_get_echo_skb(dev, idx, &len, NULL); + skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr); if (!skb) return 0; diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 8086cdc10000..4a8453290530 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -517,7 +517,7 @@ static int catch_up_echo_skb(struct net_device *dev, int budget, bool echo) stats->tx_packets++; stats->tx_bytes += priv->txdlc[i]; priv->txdlc[i] = 0; - can_get_echo_skb(dev, i); + can_get_echo_skb(dev, i, NULL); } else { /* For cleanup of untransmitted messages */ can_free_echo_skb(dev, i); diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 56ac9e1dace7..5bb957a26bc6 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -629,7 +629,7 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id) /* TX IRQ */ if (isr & IFI_CANFD_INTERRUPT_TXFIFO_REMOVE) { - stats->tx_bytes += can_get_echo_skb(ndev, 0); + stats->tx_bytes += can_get_echo_skb(ndev, 0, NULL); stats->tx_packets++; can_led_event(ndev, CAN_LED_EVENT_TX); } diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index 0cf82f0646a3..37e05010ca91 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -1467,7 +1467,7 @@ static int kvaser_pciefd_handle_eack_packet(struct kvaser_pciefd *pcie, can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG); } else { int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK; - int dlc = can_get_echo_skb(can->can.dev, echo_idx); + int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL); struct net_device_stats *stats = &can->can.dev->stats; stats->tx_bytes += dlc; @@ -1533,7 +1533,7 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie, netdev_dbg(can->can.dev, "Packet was flushed\n"); } else { int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK; - int dlc = can_get_echo_skb(can->can.dev, echo_idx); + int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL); u8 count = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff; diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index fff7432103cb..3752520a7d4b 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -930,7 +930,7 @@ static void m_can_echo_tx_event(struct net_device *dev) (fgi << TXEFA_EFAI_SHIFT))); /* update stats */ - stats->tx_bytes += can_get_echo_skb(dev, msg_mark); + stats->tx_bytes += can_get_echo_skb(dev, msg_mark, NULL); stats->tx_packets++; } } @@ -972,7 +972,7 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) if (cdev->version == 30) { if (ir & IR_TC) { /* Transmission Complete Interrupt*/ - stats->tx_bytes += can_get_echo_skb(dev, 0); + stats->tx_bytes += can_get_echo_skb(dev, 0, NULL); stats->tx_packets++; can_led_event(dev, CAN_LED_EVENT_TX); netif_wake_queue(dev); diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index a28fdaa411c6..fa32e418eb29 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -448,7 +448,7 @@ static irqreturn_t mscan_isr(int irq, void *dev_id) out_8(®s->cantbsel, mask); stats->tx_bytes += in_8(®s->tx.dlr); stats->tx_packets++; - can_get_echo_skb(dev, entry->id); + can_get_echo_skb(dev, entry->id, NULL); priv->tx_active &= ~mask; list_del(pos); } diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index a4c35b48d8e9..92a54a5fd4c5 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -711,7 +711,7 @@ static void pch_can_tx_complete(struct net_device *ndev, u32 int_stat) struct net_device_stats *stats = &(priv->ndev->stats); u32 dlc; - can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1); + can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1, NULL); iowrite32(PCH_CMASK_RX_TX_GET | PCH_CMASK_CLRINTPND, &priv->regs->ifregs[1].cmask); pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, int_stat); diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index 179a8e10fbb8..00847cbaf7b6 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -266,7 +266,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv, unsigned long flags; spin_lock_irqsave(&priv->echo_lock, flags); - can_get_echo_skb(priv->ndev, msg->client); + can_get_echo_skb(priv->ndev, msg->client, NULL); /* count bytes of the echo instead of skb */ stats->tx_bytes += cf_len; diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 0b7e488bc4fe..4870c4ea190a 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -386,7 +386,7 @@ static void rcar_can_tx_done(struct net_device *ndev) stats->tx_bytes += priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH]; priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH] = 0; - can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH); + can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH, NULL); priv->tx_tail++; netif_wake_queue(ndev); } diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 38376f29bc56..d8d233e62990 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -1044,7 +1044,7 @@ static void rcar_canfd_tx_done(struct net_device *ndev) stats->tx_packets++; stats->tx_bytes += priv->tx_len[sent]; priv->tx_len[sent] = 0; - can_get_echo_skb(ndev, sent); + can_get_echo_skb(ndev, sent, NULL); spin_lock_irqsave(&priv->tx_lock, flags); priv->tx_tail++; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index e98482c7bf33..9e86488ba55f 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -531,7 +531,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id) stats->tx_bytes += priv->read_reg(priv, SJA1000_FI) & 0xf; stats->tx_packets++; - can_get_echo_skb(dev, 0); + can_get_echo_skb(dev, 0, NULL); } netif_wake_queue(dev); can_led_event(dev, CAN_LED_EVENT_TX); diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index a5314448c5ae..c44f3411e561 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -284,7 +284,7 @@ static int softing_handle_1(struct softing *card) skb = priv->can.echo_skb[priv->tx.echo_get]; if (skb) skb->tstamp = ktime; - can_get_echo_skb(netdev, priv->tx.echo_get); + can_get_echo_skb(netdev, priv->tx.echo_get, NULL); ++priv->tx.echo_get; if (priv->tx.echo_get >= TX_ECHO_SKB_MAX) priv->tx.echo_get = 0; diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index 8c83a9e5a9e4..c3e020c90111 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -725,7 +725,7 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id) net->stats.tx_bytes += priv->tx_len - 1; can_led_event(net, CAN_LED_EVENT_TX); if (priv->tx_len) { - can_get_echo_skb(net, 0); + can_get_echo_skb(net, 0, NULL); priv->tx_len = 0; } netif_wake_queue(net); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 40866754aafc..f69fb4238a65 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -1171,7 +1171,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) net->stats.tx_bytes += priv->tx_len - 1; can_led_event(net, CAN_LED_EVENT_TX); if (priv->tx_len) { - can_get_echo_skb(net, 0); + can_get_echo_skb(net, 0, NULL); priv->tx_len = 0; } netif_wake_queue(net); diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index b75175d59104..54aa7c25c4de 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -655,7 +655,7 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id) readl(priv->base + SUN4I_REG_RBUF_RBACK_START_ADDR) & 0xf; stats->tx_packets++; - can_get_echo_skb(dev, 0); + can_get_echo_skb(dev, 0, NULL); netif_wake_queue(dev); can_led_event(dev, CAN_LED_EVENT_TX); } diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 5e5330060464..18f40eb20360 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -518,7 +518,7 @@ static void ems_usb_write_bulk_callback(struct urb *urb) netdev->stats.tx_packets++; netdev->stats.tx_bytes += context->dlc; - can_get_echo_skb(netdev, context->echo_index); + can_get_echo_skb(netdev, context->echo_index, NULL); /* Release context */ context->echo_index = MAX_TX_URBS; diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 68d8a85f00c4..562acbf454fd 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -357,7 +357,7 @@ static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv, if (!msg->msg.txdone.status) { stats->tx_packets++; stats->tx_bytes += context->len; - can_get_echo_skb(netdev, context->echo_index); + can_get_echo_skb(netdev, context->echo_index, NULL); } else { stats->tx_errors++; can_free_echo_skb(netdev, context->echo_index); diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 5ce9ba5d29d6..a00dc1904415 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -370,7 +370,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) goto resubmit_urb; } - can_get_echo_skb(netdev, hf->echo_id); + can_get_echo_skb(netdev, hf->echo_id, NULL); gs_free_tx_context(txc); diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c index 480bd2ecb296..dcee8dc828ec 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c @@ -1151,7 +1151,7 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev, spin_lock_irqsave(&priv->tx_contexts_lock, irq_flags); - can_get_echo_skb(priv->netdev, context->echo_index); + can_get_echo_skb(priv->netdev, context->echo_index, NULL); context->echo_index = dev->max_tx_urbs; --priv->active_tx_contexts; netif_wake_queue(priv->netdev); diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c index 98c016ef0607..59ba7c7beec0 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c @@ -594,7 +594,7 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev, spin_lock_irqsave(&priv->tx_contexts_lock, flags); - can_get_echo_skb(priv->netdev, context->echo_index); + can_get_echo_skb(priv->netdev, context->echo_index, NULL); context->echo_index = dev->max_tx_urbs; --priv->active_tx_contexts; netif_wake_queue(priv->netdev); diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index 5347c89992ce..4232a7126c1b 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -237,7 +237,7 @@ static void mcba_usb_write_bulk_callback(struct urb *urb) netdev->stats.tx_bytes += ctx->dlc; can_led_event(netdev, CAN_LED_EVENT_TX); - can_get_echo_skb(netdev, ctx->ndx); + can_get_echo_skb(netdev, ctx->ndx, NULL); } if (urb->status) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 95672750419a..573b11559d73 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -309,7 +309,7 @@ static void peak_usb_write_bulk_callback(struct urb *urb) } /* should always release echo skb and corresponding context */ - can_get_echo_skb(netdev, context->echo_index); + can_get_echo_skb(netdev, context->echo_index, NULL); context->echo_index = PCAN_USB_MAX_TX_URBS; /* do wakeup tx queue in case of success only */ diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 5add27614e2b..fa403c080871 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -672,7 +672,7 @@ static void ucan_tx_complete_msg(struct ucan_priv *up, /* update statistics */ up->netdev->stats.tx_packets++; up->netdev->stats.tx_bytes += dlc; - can_get_echo_skb(up->netdev, echo_index); + can_get_echo_skb(up->netdev, echo_index, NULL); } else { up->netdev->stats.tx_dropped++; can_free_echo_skb(up->netdev, echo_index); diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 2e824d9d8167..e8c42430a4fc 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -585,7 +585,7 @@ static void usb_8dev_write_bulk_callback(struct urb *urb) netdev->stats.tx_packets++; netdev->stats.tx_bytes += context->dlc; - can_get_echo_skb(netdev, context->echo_index); + can_get_echo_skb(netdev, context->echo_index, NULL); can_led_event(netdev, CAN_LED_EVENT_TX); diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 8d5132a3f2c9..37fa19c62d73 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -1292,7 +1292,7 @@ static void xcan_tx_interrupt(struct net_device *ndev, u32 isr) while (frames_sent--) { stats->tx_bytes += can_get_echo_skb(ndev, priv->tx_tail % - priv->tx_max); + priv->tx_max, NULL); priv->tx_tail++; stats->tx_packets++; } diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index eaac4a637ae0..685f34cfba20 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -21,7 +21,8 @@ int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, unsigned int idx, unsigned int frame_len); struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr, unsigned int *frame_len_ptr); -unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx); +unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx, + unsigned int *frame_len_ptr); void can_free_echo_skb(struct net_device *dev, unsigned int idx); struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf); struct sk_buff *alloc_canfd_skb(struct net_device *dev, |