19cafed99a
Rework mailbox access serialization to dynamically allocate and
free mbox entry. Also remove unnecessary temp memory and macros.
Observed with: gcc-12.0 (GCC) 12.0.1 20220118 (experimental)
In file included from ../lib/eal/linux/include/rte_os.h:14,
from ../lib/eal/include/rte_common.h:28,
from ../lib/eal/include/rte_log.h:25,
from ../lib/ethdev/rte_ethdev.h:164,
from ../lib/ethdev/ethdev_driver.h:18,
from ../drivers/net/cxgbe/base/t4vf_hw.c:6:
In function ‘t4_os_atomic_add_tail’,
inlined from ‘t4vf_wr_mbox_core’ at
../drivers/net/cxgbe/base/t4vf_hw.c:115:2:
../drivers/net/cxgbe/base/adapter.h:742:9:
warning: storing the address of local variable ‘entry’ in
‘((struct mbox_list *)adapter)[96].tqh_last’ [-Wdangling-pointer=]
742 | TAILQ_INSERT_TAIL(head, entry, next);
| ^~~~~~~~~~~~~~~~~
../drivers/net/cxgbe/base/t4vf_hw.c: In function ‘t4vf_wr_mbox_core’:
../drivers/net/cxgbe/base/t4vf_hw.c:86:27: note: ‘entry’ declared here
86 | struct mbox_entry entry;
| ^~~~~
../drivers/net/cxgbe/base/t4vf_hw.c:86:27: note: ‘adapter’ declared here
Fixes:
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| .ci | ||
| .github/workflows | ||
| app | ||
| buildtools | ||
| config | ||
| devtools | ||
| doc | ||
| drivers | ||
| examples | ||
| kernel | ||
| lib | ||
| license | ||
| usertools | ||
| .editorconfig | ||
| .gitattributes | ||
| .gitignore | ||
| .travis.yml | ||
| ABI_VERSION | ||
| MAINTAINERS | ||
| Makefile | ||
| meson_options.txt | ||
| meson.build | ||
| README | ||
| VERSION | ||
DPDK is a set of libraries and drivers for fast packet processing. It supports many processor architectures and both FreeBSD and Linux. The DPDK uses the Open Source BSD-3-Clause license for the core libraries and drivers. The kernel components are GPL-2.0 licensed. Please check the doc directory for release notes, API documentation, and sample application information. For questions and usage discussions, subscribe to: users@dpdk.org Report bugs and issues to the development mailing list: dev@dpdk.org