diff mbox series

[RFCv2,bpf-next,18/18] ixgbe: AF_XDP xdp-hints processing in ixgbe_clean_rx_irq_zc

Message ID 166256559162.1434226.13443800671075647862.stgit@firesoul (mailing list archive)
State RFC
Delegated to: BPF
Headers show
Series XDP-hints: XDP gaining access to HW offload hints via BTF | expand

Checks

Context Check Description
bpf/vmtest-bpf-next-PR fail PR summary
bpf/vmtest-bpf-next-VM_Test-1 pending Logs for ${{ matrix.test }} on ${{ matrix.arch }} with ${{ matrix.toolchain }}
bpf/vmtest-bpf-next-VM_Test-2 fail Logs for build for s390x with gcc
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netdev/tree_selection success Clearly marked for bpf-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit fail Errors and warnings before: 6 this patch: 7
netdev/cc_maintainers warning 10 maintainers not CCed: edumazet@google.com jesse.brandeburg@intel.com john.fastabend@gmail.com pabeni@redhat.com intel-wired-lan@lists.osuosl.org daniel@iogearbox.net kuba@kernel.org anthony.l.nguyen@intel.com hawk@kernel.org davem@davemloft.net
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn fail Errors and warnings before: 6 this patch: 7
netdev/checkpatch warning CHECK: Alignment should match open parenthesis WARNING: line length of 81 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline fail Was 1 now: 2

Commit Message

Jesper Dangaard Brouer Sept. 7, 2022, 3:46 p.m. UTC 
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 mbox series

Patch

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))) {