Commit Graph

9 Commits

Author SHA1 Message Date
Kumara Parameshwaran
72f51b097a gro: check payload length after trim
When packet is padded with extra bytes the
the validation of the payload length should be done
after the trim operation

Fixes: b8a55871d5 ("gro: trim tail padding bytes")
Cc: stable@dpdk.org

Signed-off-by: Kumara Parameshwaran <kumaraparamesh92@gmail.com>
Acked-by: Jiayu Hu <jiayu.hu@intel.com>
2022-10-26 17:18:11 +02:00
Jun Qiu
b8a55871d5 gro: trim tail padding bytes
Exclude CRC fields, the minimum Ethernet packet
length is 60 bytes. When the actual packet length
is less than 60 bytes, padding is added to the tail.
When GRO is performed on a packet containing a padding
field, mbuf->pkt_len is the one that contains the
padding field, which leads to the error of thinking
of the padding field as the actual content of the packet.
We need to trim away this extra padding field during
GRO processing.

Fixes: 0d2cbe59b7 ("lib/gro: support TCP/IPv4")
Cc: stable@dpdk.org

Signed-off-by: Jun Qiu <jun.qiu@jaguarmicro.com>
Acked-by: Jiayu Hu <Jiayu.hu@intel.com>
2022-10-09 19:36:57 +02:00
Kumara Parameshwaran
bc4a7f7ee0 gro: fix chain index for more than 2 packets
When more than two packets are merged in a flow, and if we receive
a 3rd packet which is matching the sequence of the 2nd packet the
prev_idx will be 1 and not 2, hence resulting in packet re-ordering

Signed-off-by: Kumara Parameshwaran <kumaraparamesh92@gmail.com>
Acked-by: Jiayu Hu <jiayu.hu@intel.com>
2022-10-05 14:16:37 +02:00
David Marchand
72206323a5 version: 22.11-rc0
Start a new release cycle with empty release notes.

The ABI version becomes 23.0.
The map files are updated to the new ABI major number (23).
The ABI exceptions are dropped and CI ABI checks are disabled because
compatibility is not preserved.
Special handling of removed drivers is also dropped in check-abi.sh and
a note has been added in libabigail.abignore as a reminder.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2022-07-21 12:13:48 +02:00
Kumara Parameshwaran
bdf2f895a6 gro: fix identifying fragmented packets
A packet with RTE_PTYPE_L4_FRAG(0x300) contains both RTE_PTYPE_L4_TCP
(0x100) & RTE_PTYPE_L4_UDP (0x200). A fragmented packet as defined in
rte_mbuf_ptype.h cannot be recognized as other L4 types and hence the
GRO layer should not use IS_IPV4_TCP_PKT or IS_IPV4_UDP_PKT for
RTE_PTYPE_L4_FRAG. Hence, if the packet type is RTE_PTYPE_L4_FRAG the
IP header should be parsed to recognize the appropriate IP type and
invoke the respective gro handler.

Fixes: 1ca5e67408 ("gro: support UDP/IPv4")
Cc: stable@dpdk.org

Signed-off-by: Kumara Parameshwaran <kumaraparamesh92@gmail.com>
Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
2022-07-05 18:30:38 +02:00
Sean Morrissey
30a1de105a lib: remove unneeded header includes
These header includes have been flagged by the iwyu_tool
and removed.

Signed-off-by: Sean Morrissey <sean.morrissey@intel.com>
2022-02-22 13:10:39 +01:00
Dmitry Kozlyuk
04d43857ea net: rename Ethernet header fields
Definition of `rte_ether_addr` structure used a workaround allowing DPDK
and Windows SDK headers to be used in the same file, because Windows SDK
defines `s_addr` as a macro. Rename `s_addr` to `src_addr` and `d_addr`
to `dst_addr` to avoid the conflict and remove the workaround.
Deprecation notice:
https://mails.dpdk.org/archives/dev/2021-July/215270.html

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2021-10-08 14:58:11 +02:00
Thomas Monjalon
fdab8f2e17 version: 21.11-rc0
Start a new release cycle with empty release notes.

The ABI version becomes 22.0.
The map files are updated to the new ABI major number (22).
The ABI exceptions are dropped and CI ABI checks are disabled because
compatibility is not preserved.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-08-17 08:37:52 +02:00
Bruce Richardson
99a2dd955f lib: remove librte_ prefix from directory names
There is no reason for the DPDK libraries to all have 'librte_' prefix on
the directory names. This prefix makes the directory names longer and also
makes it awkward to add features referring to individual libraries in the
build - should the lib names be specified with or without the prefix.
Therefore, we can just remove the library prefix and use the library's
unique name as the directory name, i.e. 'eal' rather than 'librte_eal'

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-21 14:04:09 +02:00