Commit Graph

5 Commits

Author SHA1 Message Date
David Marchand
1094dd940e cleanup compat header inclusions
With symbols going though experimental/stable stages, we accumulated
a lot of discrepancies about inclusion of the rte_compat.h header.

Some headers are including it where unneeded, while others rely on
implicit inclusion.

Fix unneeded inclusions:
$ git grep -l include..rte_compat.h |
  xargs grep -LE '__rte_(internal|experimental)' |
  xargs sed -i -e '/#include..rte_compat.h/d'

Fix missing inclusion, by inserting rte_compat.h before the first
inclusion of a DPDK header:
$ git grep -lE '__rte_(internal|experimental)' |
  xargs grep -L include..rte_compat.h |
  xargs sed -i -e \
    '0,/#include..\(rte_\|.*pmd.h.$\)/{
      s/\(#include..\(rte_\|.*pmd.h.$\)\)/#include <rte_compat.h>\n\1/
    }'

Fix missing inclusion, by inserting rte_compat.h after the last
inclusion of a non DPDK header:
$ for file in $(git grep -lE '__rte_(internal|experimental)' |
  xargs grep -L include..rte_compat.h); do
    tac $file > $file.$$
    sed -i -e \
      '0,/#include../{
        s/\(#include..*$\)/#include <rte_compat.h>\n\n\1/
      }' $file.$$
    tac $file.$$ > $file
    rm $file.$$
  done

Fix missing inclusion, by inserting rte_compat.h after the header guard:
$ git grep -lE '__rte_(internal|experimental)' |
  xargs grep -L include..rte_compat.h |
  xargs sed -i -e \
    '0,/#define/{
      s/\(#define .*$\)/\1\n\n#include <rte_compat.h>/
    }'

And finally, exclude rte_compat.h itself.
$ git checkout lib/eal/include/rte_compat.h

At the end of all this, we have a clean tree:
$ git grep -lE '__rte_(internal|experimental)' |
  xargs grep -L include..rte_compat.h
buildtools/check-symbols.sh
devtools/checkpatches.sh
doc/guides/contributing/abi_policy.rst
doc/guides/rel_notes/release_20_11.rst
lib/eal/include/rte_compat.h

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-11-15 08:39:14 +01:00
Mingxia Liu
e50a35edbe common/idpf/base: fix possible null dereference
Coverity is reporting FORWARD_NULL issue when msg.ctx.indirect.payload
is NULL. Adding NULL check for this.

Coverity issue: 381689
Fixes: fb4ac04e9b ("common/idpf: introduce common library")

Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-11-09 16:52:54 +01:00
Mingxia Liu
4138a5a28f common/idpf/base: fix tainted scalar
Passing tainted expression "msg.data_len" to
"rte_memcpy", which uses it as a loop boundary.

Replace tainted expression with a temp variable
to avoid the tainted scalar coverity warning.

Coverity issue: 381688
Fixes: fb4ac04e9b ("common/idpf: introduce common library")

Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-11-09 16:49:51 +01:00
Beilei Xing
b5d9a99e32 common/idpf/base: add readme file
This patch adds README for idpf base code.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-11-09 11:10:59 +01:00
Junfeng Guo
fb4ac04e9b common/idpf: introduce common library
Introduce common library for IDPF (Infrastructure Data
Path Function) PMD.
Add base code and OS specific implementation first.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
2022-10-31 11:45:54 +01:00