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From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: techboard@dpdk.org, Bruce Richardson <bruce.richardson@intel.com>,
Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
Ruifeng Wang <ruifeng.wang@arm.com>, Jerin Jacob <jerinj@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>,
=?UTF-8?q?Mattias=20R=C3=B6nnblom?= <mattias.ronnblom@ericsson.com>,
Joyce Kong <joyce.kong@arm.com>,
David Christensen <drc@linux.vnet.ibm.com>,
Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>,
David Hunt <david.hunt@intel.com>, Thomas Monjalon <thomas@monjalon.net>,
David Marchand <david.marchand@redhat.com>,
Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH v5 5/6] bpf: adapt for EAL optional atomics API changes
Date: Thu, 17 Aug 2023 14:42:16 -0700
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Adapt bpf for EAL optional atomics API changes
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Reviewed-by: Morten Brørup <mb@smartsharesystems.com>
---
lib/bpf/bpf_pkt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/bpf/bpf_pkt.c b/lib/bpf/bpf_pkt.c
index ffd2db7..7a8e4a6 100644
--- a/lib/bpf/bpf_pkt.c
+++ b/lib/bpf/bpf_pkt.c
@@ -25,7 +25,7 @@
struct bpf_eth_cbi {
/* used by both data & control path */
- uint32_t use; /*usage counter */
+ RTE_ATOMIC(uint32_t) use; /*usage counter */
const struct rte_eth_rxtx_callback *cb; /* callback handle */
struct rte_bpf *bpf;
struct rte_bpf_jit jit;
@@ -110,8 +110,8 @@ struct bpf_eth_cbh {
/* in use, busy wait till current RX/TX iteration is finished */
if ((puse & BPF_ETH_CBI_INUSE) != 0) {
- RTE_WAIT_UNTIL_MASKED((uint32_t *)(uintptr_t)&cbi->use,
- UINT32_MAX, !=, puse, __ATOMIC_RELAXED);
+ RTE_WAIT_UNTIL_MASKED((__rte_atomic uint32_t *)(uintptr_t)&cbi->use,
+ UINT32_MAX, !=, puse, rte_memory_order_relaxed);
}
}
--
1.8.3.1