From: Jesper Dangaard Brouer <brouer@redhat.com>
To: bpf@vger.kernel.org
Cc: Jesper Dangaard Brouer <brouer@redhat.com>,
netdev@vger.kernel.org, xdp-hints@xdp-project.net,
larysa.zaremba@intel.com, memxor@gmail.com,
Lorenzo Bianconi <lorenzo@kernel.org>,
mtahhan@redhat.com,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Daniel Borkmann <borkmann@iogearbox.net>,
Andrii Nakryiko <andrii.nakryiko@gmail.com>,
dave@dtucker.co.uk, Magnus Karlsson <magnus.karlsson@intel.com>,
bjorn@kernel.org
Subject: [xdp-hints] [PATCH RFCv2 bpf-next 18/18] ixgbe: AF_XDP xdp-hints processing in ixgbe_clean_rx_irq_zc
Date: Wed, 07 Sep 2022 17:46:31 +0200 [thread overview]
Message-ID: <166256559162.1434226.13443800671075647862.stgit@firesoul> (raw)
In-Reply-To: <166256538687.1434226.15760041133601409770.stgit@firesoul>
From: Maryam Tahhan <mtahhan@redhat.com>
Add XDP-hints processing to the AF_XDP zero-copy code path.
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
---
drivers/net/ethernet/intel/ixgbe/ixgbe.h | 3 +++
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 ++--
drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 2 ++
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 97b3fbd2de28..22eddadb3f7c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -1025,6 +1025,9 @@ void ixgbe_ptp_rx_pktstamp(struct ixgbe_q_vector *, struct sk_buff *);
void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *, struct sk_buff *skb);
u64 ixgbe_ptp_convert_to_hwtstamp(struct ixgbe_adapter *adapter, u64 timestamp);
u64 ixgbe_ptp_rx_hwtstamp_raw(struct ixgbe_adapter *adapter);
+inline void ixgbe_process_xdp_hints(struct ixgbe_ring *ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct xdp_buff *xdp);
static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring,
union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index dc371b4c65bb..18f00f2bacaf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1798,7 +1798,7 @@ static inline u32 ixgbe_rx_hash_xdp(struct ixgbe_ring *ring,
return flags;
}
-static inline void ixgbe_process_xdp_hints(struct ixgbe_ring *ring,
+inline void ixgbe_process_xdp_hints(struct ixgbe_ring *ring,
union ixgbe_adv_rx_desc *rx_desc,
struct xdp_buff *xdp)
{
@@ -2395,7 +2395,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
return ERR_PTR(-result);
}
-static unsigned int ixgbe_rx_frame_truesize(struct ixgbe_ring *rx_ring,
+static inline unsigned int ixgbe_rx_frame_truesize(struct ixgbe_ring *rx_ring,
unsigned int size)
{
unsigned int truesize;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 1703c640a434..c3fb8f7660df 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -304,7 +304,9 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
}
bi->xdp->data_end = bi->xdp->data + size;
+ ixgbe_process_xdp_hints(rx_ring, rx_desc, bi->xdp);
xsk_buff_dma_sync_for_cpu(bi->xdp, rx_ring->xsk_pool);
+
xdp_res = ixgbe_run_xdp_zc(adapter, rx_ring, bi->xdp);
if (likely(xdp_res & (IXGBE_XDP_TX | IXGBE_XDP_REDIR))) {
next prev parent reply other threads:[~2022-09-07 15:46 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 15:45 [xdp-hints] [PATCH RFCv2 bpf-next 00/18] XDP-hints: XDP gaining access to HW offload hints via BTF Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 01/18] libbpf: factor out BTF loading from load_module_btfs() Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 02/18] libbpf: try to load vmlinux BTF from the kernel first Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 03/18] libbpf: patch module BTF obj+type ID into BPF insns Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 04/18] net: create xdp_hints_common and set functions Jesper Dangaard Brouer
2022-09-09 10:49 ` [xdp-hints] " Burakov, Anatoly
2022-09-09 14:13 ` Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 05/18] net: add net_device feature flag for XDP-hints Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 06/18] xdp: controlling XDP-hints from BPF-prog via helper Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 07/18] i40e: Refactor i40e_ptp_rx_hwtstamp Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 08/18] i40e: refactor i40e_rx_checksum with helper Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 09/18] bpf: export btf functions for modules Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 10/18] btf: Add helper for kernel modules to lookup full BTF ID Jesper Dangaard Brouer
2022-09-07 15:45 ` [xdp-hints] [PATCH RFCv2 bpf-next 11/18] i40e: add XDP-hints handling Jesper Dangaard Brouer
2022-09-07 15:46 ` [xdp-hints] [PATCH RFCv2 bpf-next 12/18] net: use XDP-hints in xdp_frame to SKB conversion Jesper Dangaard Brouer
2022-09-07 15:46 ` [xdp-hints] [PATCH RFCv2 bpf-next 13/18] mvneta: add XDP-hints support Jesper Dangaard Brouer
2022-09-07 15:46 ` [xdp-hints] [PATCH RFCv2 bpf-next 14/18] i40e: Add xdp_hints_union Jesper Dangaard Brouer
2022-09-07 15:46 ` [xdp-hints] [PATCH RFCv2 bpf-next 15/18] ixgbe: enable xdp-hints Jesper Dangaard Brouer
2022-09-07 15:46 ` [xdp-hints] [PATCH RFCv2 bpf-next 16/18] ixgbe: add rx timestamp xdp hints support Jesper Dangaard Brouer
2022-09-07 15:46 ` [xdp-hints] [PATCH RFCv2 bpf-next 17/18] xsk: AF_XDP xdp-hints support in desc options Jesper Dangaard Brouer
2022-09-08 8:06 ` [xdp-hints] " Magnus Karlsson
2022-09-08 10:10 ` Maryam Tahhan
2022-09-08 15:04 ` Jesper Dangaard Brouer
2022-09-09 6:43 ` Magnus Karlsson
2022-09-09 8:12 ` Maryam Tahhan
2022-09-09 9:42 ` Jesper Dangaard Brouer
2022-09-09 10:14 ` Magnus Karlsson
2022-09-09 12:35 ` Jesper Dangaard Brouer
2022-09-09 12:44 ` Magnus Karlsson
2022-09-07 15:46 ` Jesper Dangaard Brouer [this message]
2022-09-08 9:30 ` [xdp-hints] Re: [PATCH RFCv2 bpf-next 00/18] XDP-hints: XDP gaining access to HW offload hints via BTF Alexander Lobakin
2022-09-09 13:48 ` Jesper Dangaard Brouer
2022-10-03 23:55 ` sdf
2022-10-04 9:29 ` Jesper Dangaard Brouer
2022-10-04 18:26 ` Stanislav Fomichev
2022-10-05 0:25 ` Martin KaFai Lau
2022-10-05 0:59 ` Jakub Kicinski
2022-10-05 1:02 ` Stanislav Fomichev
2022-10-05 1:24 ` Jakub Kicinski
2022-10-05 2:15 ` Stanislav Fomichev
2022-10-05 19:26 ` Martin KaFai Lau
2022-10-06 9:14 ` Magnus Karlsson
2022-10-06 15:29 ` Jesper Dangaard Brouer
2022-10-11 6:29 ` Martin KaFai Lau
2022-10-11 11:57 ` Jesper Dangaard Brouer
2022-10-05 10:06 ` Toke Høiland-Jørgensen
2022-10-05 18:47 ` sdf
2022-10-06 8:19 ` Maryam Tahhan
2022-10-06 17:22 ` sdf
2022-10-05 14:19 ` Jesper Dangaard Brouer
2022-10-06 14:59 ` Jakub Kicinski
2022-10-05 13:43 ` Jesper Dangaard Brouer
2022-10-05 16:29 ` Jesper Dangaard Brouer
2022-10-05 18:43 ` sdf
2022-10-06 17:47 ` Jesper Dangaard Brouer
2022-10-07 15:05 ` David Ahern
2022-10-05 13:14 ` Burakov, Anatoly
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://lists.xdp-project.net/postorius/lists/xdp-hints.xdp-project.net/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=166256559162.1434226.13443800671075647862.stgit@firesoul \
--to=brouer@redhat.com \
--cc=alexei.starovoitov@gmail.com \
--cc=andrii.nakryiko@gmail.com \
--cc=bjorn@kernel.org \
--cc=borkmann@iogearbox.net \
--cc=bpf@vger.kernel.org \
--cc=dave@dtucker.co.uk \
--cc=larysa.zaremba@intel.com \
--cc=lorenzo@kernel.org \
--cc=magnus.karlsson@intel.com \
--cc=memxor@gmail.com \
--cc=mtahhan@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=xdp-hints@xdp-project.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox