diff options
Diffstat (limited to 'drivers/net/thunderbolt.c')
| -rw-r--r-- | drivers/net/thunderbolt.c | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c index 83fcaeb2ac5e..990484776f2d 100644 --- a/drivers/net/thunderbolt.c +++ b/drivers/net/thunderbolt.c @@ -58,10 +58,10 @@ * supported then @frame_id is filled, otherwise it stays %0. */ struct thunderbolt_ip_frame_header { - u32 frame_size; - u16 frame_index; - u16 frame_id; - u32 frame_count; + __le32 frame_size; + __le16 frame_index; + __le16 frame_id; + __le32 frame_count; }; enum thunderbolt_ip_frame_pdf { @@ -914,6 +914,7 @@ static int tbnet_open(struct net_device *dev) eof_mask, tbnet_start_poll, net); if (!ring) { netdev_err(dev, "failed to allocate Rx ring\n"); + tb_xdomain_release_out_hopid(xd, hopid); tb_ring_free(net->tx_ring.ring); net->tx_ring.ring = NULL; return -ENOMEM; @@ -1051,7 +1052,7 @@ static void *tbnet_kmap_frag(struct sk_buff *skb, unsigned int frag_num, const skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_num]; *len = skb_frag_size(frag); - return kmap_atomic(skb_frag_page(frag)) + skb_frag_off(frag); + return kmap_local_page(skb_frag_page(frag)) + skb_frag_off(frag); } static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb, @@ -1109,7 +1110,7 @@ static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb, dest += len; if (unmap) { - kunmap_atomic(src); + kunmap_local(src); unmap = false; } @@ -1147,7 +1148,7 @@ static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb, dest += len; if (unmap) { - kunmap_atomic(src); + kunmap_local(src); unmap = false; } @@ -1162,7 +1163,7 @@ static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb, memcpy(dest, src, data_len); if (unmap) - kunmap_atomic(src); + kunmap_local(src); if (!tbnet_xmit_csum_and_map(net, skb, frames, frame_index + 1)) goto err_drop; @@ -1319,7 +1320,7 @@ static void tbnet_shutdown(struct tb_service *svc) tbnet_tear_down(tb_service_get_drvdata(svc), true); } -static int __maybe_unused tbnet_suspend(struct device *dev) +static int tbnet_suspend(struct device *dev) { struct tb_service *svc = tb_to_service(dev); struct tbnet *net = tb_service_get_drvdata(svc); @@ -1334,7 +1335,7 @@ static int __maybe_unused tbnet_suspend(struct device *dev) return 0; } -static int __maybe_unused tbnet_resume(struct device *dev) +static int tbnet_resume(struct device *dev) { struct tb_service *svc = tb_to_service(dev); struct tbnet *net = tb_service_get_drvdata(svc); @@ -1350,9 +1351,7 @@ static int __maybe_unused tbnet_resume(struct device *dev) return 0; } -static const struct dev_pm_ops tbnet_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(tbnet_suspend, tbnet_resume) -}; +static DEFINE_SIMPLE_DEV_PM_OPS(tbnet_pm_ops, tbnet_suspend, tbnet_resume); static const struct tb_service_id tbnet_ids[] = { { TB_SERVICE("network", 1) }, @@ -1364,7 +1363,7 @@ static struct tb_service_driver tbnet_driver = { .driver = { .owner = THIS_MODULE, .name = "thunderbolt-net", - .pm = &tbnet_pm_ops, + .pm = pm_sleep_ptr(&tbnet_pm_ops), }, .probe = tbnet_probe, .remove = tbnet_remove, @@ -1391,12 +1390,21 @@ static int __init tbnet_init(void) tb_property_add_immediate(tbnet_dir, "prtcstns", flags); ret = tb_register_property_dir("network", tbnet_dir); - if (ret) { - tb_property_free_dir(tbnet_dir); - return ret; - } + if (ret) + goto err_free_dir; + + ret = tb_register_service_driver(&tbnet_driver); + if (ret) + goto err_unregister; - return tb_register_service_driver(&tbnet_driver); + return 0; + +err_unregister: + tb_unregister_property_dir("network", tbnet_dir); +err_free_dir: + tb_property_free_dir(tbnet_dir); + + return ret; } module_init(tbnet_init); |