[PATCH 21/29] doc/guides: improve IP reassembly sample app guide
Stephen Hemminger
stephen at networkplumber.org
Wed Jan 14 23:22:02 CET 2026
Improve the IP reassembly sample application documentation:
- fix hyphenation of "run-time"
- replace "wouldn't" with "do not"
- fix "mbuf's" to "mbufs"
- add missing articles and spacing
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
doc/guides/sample_app_ug/ip_reassembly.rst | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/doc/guides/sample_app_ug/ip_reassembly.rst b/doc/guides/sample_app_ug/ip_reassembly.rst
index 04b581a489..092084ba8c 100644
--- a/doc/guides/sample_app_ug/ip_reassembly.rst
+++ b/doc/guides/sample_app_ug/ip_reassembly.rst
@@ -12,7 +12,7 @@ Overview
The application demonstrates the use of the DPDK libraries to implement packet forwarding
with reassembly for IPv4 and IPv6 fragmented packets.
-The initialization and run- time paths are very similar to those of the :doc:`l2_forward_real_virtual`.
+The initialization and run-time paths are very similar to those of the :doc:`l2_forward_real_virtual`.
The main difference from the L2 Forwarding sample application is that
it reassembles fragmented IPv4 and IPv6 packets before forwarding.
The maximum allowed size of reassembled packet is 9.5 KB.
@@ -53,11 +53,11 @@ where:
* --maxflows=FLOWS: determines maximum number of active fragmented flows (1-65535). Default value: 4096.
* --flowttl=TTL[(s|ms)]: determines maximum Time To Live for fragmented packet.
- If all fragments of the packet wouldn't appear within given time-out,
+ If all fragments of the packet do not appear within given time-out,
then they are considered as invalid and will be dropped.
Valid range is 1ms - 3600s. Default value: 1s.
-To run the example in a Linux environment with 2 lcores (2,4) over 2 ports(0,2)
+To run the example in a Linux environment with 2 lcores (2,4) over 2 ports (0,2)
with 1 Rx queue per lcore:
.. code-block:: console
@@ -80,7 +80,7 @@ with 1 Rx queue per lcore:
IP_RSMBL: entering main loop on lcore 2
IP_RSMBL: -- lcoreid=2 portid=0
-To run the example in a Linux environment with 1 lcore (4) over 2 ports(0,2)
+To run the example in a Linux environment with 1 lcore (4) over 2 ports (0,2)
with 2 Rx queues per lcore:
.. code-block:: console
@@ -110,7 +110,7 @@ The default l3fwd_ipv6_route_array table is:
:end-before: >8 End of default l3fwd_ipv6_route_array table.
For example, for the fragmented input IPv4 packet with destination address: 100.10.1.1,
-a reassembled IPv4 packet be sent out from port #0 to the destination address 100.10.1.1
+a reassembled IPv4 packet will be sent out from port #0 to the destination address 100.10.1.1
once all the fragments are collected.
Explanation
@@ -142,7 +142,7 @@ consisting of up to ``RTE_LIBRTE_IP_FRAG_MAX_FRAG`` fragments.
Mempools Initialization
~~~~~~~~~~~~~~~~~~~~~~~
-The reassembly application demands a lot of mbuf's to be allocated.
+The reassembly application demands a lot of mbufs to be allocated.
At any given time, up to (2 \* max_flow_num \* RTE_LIBRTE_IP_FRAG_MAX_FRAG \* <maximum number of mbufs per packet>)
can be stored inside the fragment table waiting for remaining fragments.
To keep mempool size under reasonable limits
--
2.51.0
More information about the dev
mailing list