mbox

[0/6] net/bnxt: bounds checking patches

Message ID 20200303175938.14292-1-stephen@networkplumber.org (mailing list archive)
Headers

Message

Stephen Hemminger March 3, 2020, 5:59 p.m. UTC 
  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