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From: Alexander Lobakin <aleksander.lobakin@intel.com>
To: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>
Cc: Alexander Lobakin <aleksander.lobakin@intel.com>,
	Lorenzo Bianconi <lorenzo@kernel.org>, Daniel Xu <dxu@dxuuu.xyz>,
	John Fastabend <john.fastabend@gmail.com>,
	Jesper Dangaard Brouer <hawk@kernel.org>,
	Martin KaFai Lau <martin.lau@linux.dev>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	bpf@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH bpf-next 9/9] xdp: remove xdp_alloc_skb_bulk()
Date: Fri, 30 Aug 2024 18:25:08 +0200	[thread overview]
Message-ID: <20240830162508.1009458-10-aleksander.lobakin@intel.com> (raw)
In-Reply-To: <20240830162508.1009458-1-aleksander.lobakin@intel.com>

The only user was veth, which now uses napi_skb_cache_get_bulk().
It's now preferred over a direct allocation and is exported as
well, so remove this one.

Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
---
 include/net/xdp.h |  1 -
 net/core/xdp.c    | 10 ----------
 2 files changed, 11 deletions(-)

diff --git a/include/net/xdp.h b/include/net/xdp.h
index e6770dd40c91..bd3363e384b2 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -245,7 +245,6 @@ struct sk_buff *__xdp_build_skb_from_frame(struct xdp_frame *xdpf,
 					   struct net_device *dev);
 struct sk_buff *xdp_build_skb_from_frame(struct xdp_frame *xdpf,
 					 struct net_device *dev);
-int xdp_alloc_skb_bulk(void **skbs, int n_skb, gfp_t gfp);
 struct xdp_frame *xdpf_clone(struct xdp_frame *xdpf);
 
 static inline
diff --git a/net/core/xdp.c b/net/core/xdp.c
index bcc5551c6424..34d057089d20 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -584,16 +584,6 @@ void xdp_warn(const char *msg, const char *func, const int line)
 };
 EXPORT_SYMBOL_GPL(xdp_warn);
 
-int xdp_alloc_skb_bulk(void **skbs, int n_skb, gfp_t gfp)
-{
-	n_skb = kmem_cache_alloc_bulk(net_hotdata.skbuff_cache, gfp, n_skb, skbs);
-	if (unlikely(!n_skb))
-		return -ENOMEM;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(xdp_alloc_skb_bulk);
-
 struct sk_buff *__xdp_build_skb_from_frame(struct xdp_frame *xdpf,
 					   struct sk_buff *skb,
 					   struct net_device *dev)
-- 
2.46.0


  parent reply	other threads:[~2024-08-30 16:26 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-30 16:24 [PATCH bpf-next 0/9] bpf: cpumap: enable GRO for XDP_PASS frames Alexander Lobakin
2024-08-30 16:25 ` [PATCH bpf-next 1/9] firmware/psci: fix missing '%u' format literal in kthread_create_on_cpu() Alexander Lobakin
2024-08-30 23:31   ` Daniel Xu
2024-08-30 16:25 ` [PATCH bpf-next 2/9] kthread: allow vararg kthread_{create,run}_on_cpu() Alexander Lobakin
2024-08-30 22:56   ` Stanislav Fomichev
2024-09-03 12:25     ` Alexander Lobakin
2024-09-03 17:04       ` Stanislav Fomichev
2024-08-30 16:25 ` [PATCH bpf-next 3/9] net: napi: add ability to create CPU-pinned threaded NAPI Alexander Lobakin
2024-08-31  0:19   ` Daniel Xu
2024-08-30 16:25 ` [PATCH bpf-next 4/9] bpf: cpumap: use CPU-pinned threaded NAPI w/GRO instead of kthread Alexander Lobakin
2024-08-30 16:25 ` [PATCH bpf-next 5/9] bpf: cpumap: reuse skb array instead of a linked list to chain skbs Alexander Lobakin
2024-08-30 16:25 ` [PATCH bpf-next 6/9] net: skbuff: introduce napi_skb_cache_get_bulk() Alexander Lobakin
2024-08-30 16:25 ` [PATCH bpf-next 7/9] bpf: cpumap: switch to napi_skb_cache_get_bulk() Alexander Lobakin
2024-08-30 16:25 ` [PATCH bpf-next 8/9] veth: use napi_skb_cache_get_bulk() instead of xdp_alloc_skb_bulk() Alexander Lobakin
2024-08-30 16:25 ` Alexander Lobakin [this message]
2024-09-03 20:51 ` [PATCH bpf-next 0/9] bpf: cpumap: enable GRO for XDP_PASS frames Jakub Kicinski
2024-09-03 21:33   ` Lorenzo Bianconi
2024-09-05 11:53     ` Jesper Dangaard Brouer
2024-09-05 17:01     ` Lorenzo Bianconi
2024-09-06  0:20       ` Jakub Kicinski
2024-09-06  8:15         ` Lorenzo Bianconi
2024-09-07 13:22           ` Lorenzo Bianconi
2024-09-04 13:13   ` Alexander Lobakin
2024-09-04 14:50     ` Jakub Kicinski
2024-09-04 15:13       ` Alexander Lobakin
2024-09-04 18:29         ` Jakub Kicinski

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