| dev.c (6df6398f7c8b481ce83f28143bc08a5231616deb) | dev.c (14d7b8122fd591693a2388b98563707ba72c6780) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * NET3 Protocol independent device support routines. 4 * 5 * Derived from the non IP parts of dev.c 1.0.19 6 * Authors: Ross Biro 7 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 8 * Mark Evans, <evansmp@uhura.aston.ac.uk> --- 2979 unchanged lines hidden (view full) --- 2988 return 0; 2989undo_rx: 2990 WARN_ON(netif_set_real_num_rx_queues(dev, old_rxq)); 2991 return err; 2992} 2993EXPORT_SYMBOL(netif_set_real_num_queues); 2994 2995/** | 1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * NET3 Protocol independent device support routines. 4 * 5 * Derived from the non IP parts of dev.c 1.0.19 6 * Authors: Ross Biro 7 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 8 * Mark Evans, <evansmp@uhura.aston.ac.uk> --- 2979 unchanged lines hidden (view full) --- 2988 return 0; 2989undo_rx: 2990 WARN_ON(netif_set_real_num_rx_queues(dev, old_rxq)); 2991 return err; 2992} 2993EXPORT_SYMBOL(netif_set_real_num_queues); 2994 2995/** |
| 2996 * netif_set_tso_max_size() - set the max size of TSO frames supported 2997 * @dev: netdev to update 2998 * @size: max skb->len of a TSO frame 2999 * 3000 * Set the limit on the size of TSO super-frames the device can handle. 3001 * Unless explicitly set the stack will assume the value of %GSO_MAX_SIZE. 3002 */ 3003void netif_set_tso_max_size(struct net_device *dev, unsigned int size) 3004{ 3005 dev->tso_max_size = size; 3006 if (size < READ_ONCE(dev->gso_max_size)) 3007 netif_set_gso_max_size(dev, size); 3008} 3009EXPORT_SYMBOL(netif_set_tso_max_size); 3010 3011/** 3012 * netif_set_tso_max_segs() - set the max number of segs supported for TSO 3013 * @dev: netdev to update 3014 * @segs: max number of TCP segments 3015 * 3016 * Set the limit on the number of TCP segments the device can generate from 3017 * a single TSO super-frame. 3018 * Unless explicitly set the stack will assume the value of %GSO_MAX_SEGS. 3019 */ 3020void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs) 3021{ 3022 dev->tso_max_segs = segs; 3023 if (segs < READ_ONCE(dev->gso_max_segs)) 3024 netif_set_gso_max_segs(dev, segs); 3025} 3026EXPORT_SYMBOL(netif_set_tso_max_segs); 3027 3028/** |
|
| 2996 * netif_inherit_tso_max() - copy all TSO limits from a lower device to an upper 2997 * @to: netdev to update 2998 * @from: netdev from which to copy the limits 2999 */ 3000void netif_inherit_tso_max(struct net_device *to, const struct net_device *from) 3001{ 3002 netif_set_gso_max_size(to, from->gso_max_size); 3003 netif_set_gso_max_segs(to, from->gso_max_segs); --- 7563 unchanged lines hidden (view full) --- 10567 dev_mc_init(dev); 10568 dev_uc_init(dev); 10569 10570 dev_net_set(dev, &init_net); 10571 10572 dev->gso_max_size = GSO_MAX_SIZE; 10573 dev->gso_max_segs = GSO_MAX_SEGS; 10574 dev->gro_max_size = GRO_MAX_SIZE; | 3029 * netif_inherit_tso_max() - copy all TSO limits from a lower device to an upper 3030 * @to: netdev to update 3031 * @from: netdev from which to copy the limits 3032 */ 3033void netif_inherit_tso_max(struct net_device *to, const struct net_device *from) 3034{ 3035 netif_set_gso_max_size(to, from->gso_max_size); 3036 netif_set_gso_max_segs(to, from->gso_max_segs); --- 7563 unchanged lines hidden (view full) --- 10600 dev_mc_init(dev); 10601 dev_uc_init(dev); 10602 10603 dev_net_set(dev, &init_net); 10604 10605 dev->gso_max_size = GSO_MAX_SIZE; 10606 dev->gso_max_segs = GSO_MAX_SEGS; 10607 dev->gro_max_size = GRO_MAX_SIZE; |
| 10608 dev->tso_max_size = TSO_LEGACY_MAX_SIZE; 10609 dev->tso_max_segs = TSO_MAX_SEGS; |
|
| 10575 dev->upper_level = 1; 10576 dev->lower_level = 1; 10577#ifdef CONFIG_LOCKDEP 10578 dev->nested_level = 0; 10579 INIT_LIST_HEAD(&dev->unlink_list); 10580#endif 10581 10582 INIT_LIST_HEAD(&dev->napi_list); --- 810 unchanged lines hidden --- | 10610 dev->upper_level = 1; 10611 dev->lower_level = 1; 10612#ifdef CONFIG_LOCKDEP 10613 dev->nested_level = 0; 10614 INIT_LIST_HEAD(&dev->unlink_list); 10615#endif 10616 10617 INIT_LIST_HEAD(&dev->napi_list); --- 810 unchanged lines hidden --- |