dpdk/0436-net-af_xdp-make-UMEM-configure-more-readable.patch

65 lines
1.5 KiB
Diff

From e1543baea37db002238a30d120a58472fb6471a7 Mon Sep 17 00:00:00 2001
From: Haiyue Wang <haiyue.wang@intel.com>
Date: Wed, 9 Feb 2022 20:43:58 +0800
Subject: [PATCH] net/af_xdp: make UMEM configure more readable
[ upstream commit e1543baea37db002238a30d120a58472fb6471a7 ]
The below compile time defined style make the code not so readable, the
first function end block is after "#endif" segment.
#if defined(XDP_UMEM_UNALIGNED_CHUNK_FLAG)
xdp_umem_configure()
{
#else
xdp_umem_configure()
{
#endif
'shared code block'
}
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Ciara Loftus <ciara.loftus@intel.com>
---
drivers/net/af_xdp/rte_eth_af_xdp.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
index 1b6192fa44..802f912cb7 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -1078,6 +1078,12 @@ xsk_umem_info *xdp_umem_configure(struct pmd_internals *internals,
__atomic_store_n(&umem->refcnt, 1, __ATOMIC_RELEASE);
}
+ return umem;
+
+err:
+ xdp_umem_destroy(umem);
+ return NULL;
+}
#else
static struct
xsk_umem_info *xdp_umem_configure(struct pmd_internals *internals,
@@ -1138,13 +1144,13 @@ xsk_umem_info *xdp_umem_configure(struct pmd_internals *internals,
}
umem->mz = mz;
-#endif
return umem;
err:
xdp_umem_destroy(umem);
return NULL;
}
+#endif
static int
load_custom_xdp_prog(const char *prog_path, int if_index, struct bpf_map **map)
--
2.33.0