vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Skb ref helpers.
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*
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*/
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#ifndef _LINUX_SKBUFF_REF_H
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#define _LINUX_SKBUFF_REF_H
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#include <linux/skbuff.h>
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/**
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* __skb_frag_ref - take an addition reference on a paged fragment.
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* @frag: the paged fragment
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*
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* Takes an additional reference on the paged fragment @frag.
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*/
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static __always_inline void __skb_frag_ref(skb_frag_t *frag)
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{
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get_netmem(skb_frag_netmem(frag));
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}
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/**
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* skb_frag_ref - take an addition reference on a paged fragment of an skb.
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* @skb: the buffer
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* @f: the fragment offset.
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*
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* Takes an additional reference on the @f'th paged fragment of @skb.
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*/
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static __always_inline void skb_frag_ref(struct sk_buff *skb, int f)
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{
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__skb_frag_ref(&skb_shinfo(skb)->frags[f]);
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}
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bool napi_pp_put_page(netmem_ref netmem);
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static __always_inline void skb_page_unref(netmem_ref netmem, bool recycle)
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{
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#ifdef CONFIG_PAGE_POOL
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if (recycle && napi_pp_put_page(netmem))
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return;
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#endif
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put_netmem(netmem);
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}
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/**
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* __skb_frag_unref - release a reference on a paged fragment.
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* @frag: the paged fragment
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* @recycle: recycle the page if allocated via page_pool
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*
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* Releases a reference on the paged fragment @frag
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* or recycles the page via the page_pool API.
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*/
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static __always_inline void __skb_frag_unref(skb_frag_t *frag, bool recycle)
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{
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skb_page_unref(skb_frag_netmem(frag), recycle);
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}
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/**
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* skb_frag_unref - release a reference on a paged fragment of an skb.
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* @skb: the buffer
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* @f: the fragment offset
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*
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* Releases a reference on the @f'th paged fragment of @skb.
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*/
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static __always_inline void skb_frag_unref(struct sk_buff *skb, int f)
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{
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struct skb_shared_info *shinfo = skb_shinfo(skb);
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if (!skb_zcopy_managed(skb))
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__skb_frag_unref(&shinfo->frags[f], skb->pp_recycle);
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}
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#endif /* _LINUX_SKBUFF_REF_H */
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