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doc: fix dumpcap interface parameter option

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The dumpcap application supports an interface parameter via the
`-i` option however the current documentation utilizes a `-I` flag.

Fixes: cbb44143be ("app/dumpcap: add new packet capture application")
Cc: stable@dpdk.org

Signed-off-by: Ben Magistro <koncept1@gmail.com>
This commit is contained in:
Ben Magistro 2022-08-21 23:56:18 +00:00 committed by Thomas Monjalon
parent bdd426eac9
commit 29f3465c8a
1 changed files with 2 additions and 2 deletions
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4
doc/guides/tools/dumpcap.rst
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@ -43,7 +43,7 @@ To list interfaces available for capture, use ``--list-interfaces``.
To filter packets in style of *tshark*, use the ``-f`` flag.
To capture on multiple interfaces at once, use multiple ``-I`` flags.
To capture on multiple interfaces at once, use multiple ``-i`` flags.
Example
@ -55,7 +55,7 @@ Example
0. 000:00:03.0
1. 000:00:03.1
# <build_dir>/app/dpdk-dumpcap -I 0000:00:03.0 -c 6 -w /tmp/sample.pcapng
# <build_dir>/app/dpdk-dumpcap -i 0000:00:03.0 -c 6 -w /tmp/sample.pcapng
Packets captured: 6
Packets received/dropped on interface '0000:00:03.0' 6/0