[dpdk-dev] [PATCH 0/6] net/bnxt: bounds checking patches
Stephen Hemminger
stephen at networkplumber.org
Tue Mar 3 18:59:32 CET 2020
This set of patches came from security review of bnxt driver.
It introduces a set of overflow macros that could be more widely
used in other places in DPDK to check for math overflows.
Stephen Hemminger (6):
eal: add portable way to check for math overflow
net/bnxt: fix potential data race
net/bnxt: avoid potential out of bounds read
net/bnxt: check for integer overflow in buffer sizing
net/bnxt: add integer underflow check
net/bnxt: sanitize max_l2_ctx
drivers/net/bnxt/bnxt_hwrm.c | 31 ++++++--
lib/librte_eal/common/Makefile | 2 +-
lib/librte_eal/common/include/rte_overflow.h | 74 ++++++++++++++++++++
3 files changed, 101 insertions(+), 6 deletions(-)
create mode 100644 lib/librte_eal/common/include/rte_overflow.h
--
2.20.1
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