From: Alexander Lobakin <aleksander.lobakin@intel.com>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: "Alexander Lobakin" <aleksander.lobakin@intel.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"John Fastabend" <john.fastabend@gmail.com>,
"Andrii Nakryiko" <andrii@kernel.org>,
"Jose E. Marchesi" <jose.marchesi@oracle.com>,
"Toke Høiland-Jørgensen" <toke@redhat.com>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Maciej Fijalkowski" <maciej.fijalkowski@intel.com>,
"Przemek Kitszel" <przemyslaw.kitszel@intel.com>,
"Jason Baron" <jbaron@akamai.com>,
"Casey Schaufler" <casey@schaufler-ca.com>,
"Nathan Chancellor" <nathan@kernel.org>,
bpf@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH net-next 1/7] page_pool: add page_pool_dev_alloc_netmem()
Date: Wed, 18 Dec 2024 18:44:29 +0100 [thread overview]
Message-ID: <20241218174435.1445282-2-aleksander.lobakin@intel.com> (raw)
In-Reply-To: <20241218174435.1445282-1-aleksander.lobakin@intel.com>
Similarly to other _dev shorthands, add one for page_pool_alloc_netmem()
to allocate a netmem using the default Rx GFP flags (ATOMIC | NOWARN) to
make the page -> netmem transition of drivers easier.
Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
---
include/net/page_pool/helpers.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h
index 776a3008ac28..543f54fa3020 100644
--- a/include/net/page_pool/helpers.h
+++ b/include/net/page_pool/helpers.h
@@ -144,6 +144,15 @@ static inline netmem_ref page_pool_alloc_netmem(struct page_pool *pool,
return netmem;
}
+static inline netmem_ref page_pool_dev_alloc_netmem(struct page_pool *pool,
+ unsigned int *offset,
+ unsigned int *size)
+{
+ gfp_t gfp = GFP_ATOMIC | __GFP_NOWARN;
+
+ return page_pool_alloc_netmem(pool, offset, size, gfp);
+}
+
static inline struct page *page_pool_alloc(struct page_pool *pool,
unsigned int *offset,
unsigned int *size, gfp_t gfp)
--
2.47.1
next prev parent reply other threads:[~2024-12-18 17:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-18 17:44 [PATCH net-next 0/7] xdp: a fistful of generic changes pt. III Alexander Lobakin
2024-12-18 17:44 ` Alexander Lobakin [this message]
2024-12-18 17:44 ` [PATCH net-next 2/7] xdp: add generic xdp_buff_add_frag() Alexander Lobakin
2024-12-18 17:44 ` [PATCH net-next 3/7] xdp: add generic xdp_build_skb_from_buff() Alexander Lobakin
2024-12-18 17:44 ` [PATCH net-next 4/7] xsk: make xsk_buff_add_frag() really add the frag via __xdp_buff_add_frag() Alexander Lobakin
2024-12-18 17:44 ` [PATCH net-next 5/7] xsk: add generic XSk &xdp_buff -> skb conversion Alexander Lobakin
2024-12-18 17:44 ` [PATCH net-next 6/7] xsk: add helper to get &xdp_desc's DMA and meta pointer in one go Alexander Lobakin
2024-12-20 3:50 ` Jakub Kicinski
2024-12-20 15:58 ` Alexander Lobakin
2024-12-20 17:26 ` Jakub Kicinski
2024-12-23 13:50 ` Alexander Lobakin
2024-12-18 17:44 ` [PATCH net-next 7/7] unroll: add generic loop unroll helpers Alexander Lobakin
2024-12-20 4:00 ` [PATCH net-next 0/7] xdp: a fistful of generic changes pt. III patchwork-bot+netdevbpf
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