Re: [dpdk-dev] [PATCH v4] app/testpmd: fix testpmd doesn't show RSS hash offload
From: Li, Xiaoyun <hidden>
Date: 2021-07-16 08:30:51
-----Original Message----- From: stable <redacted> On Behalf Of Li, Xiaoyun Sent: Thursday, July 15, 2021 12:54 To: Wang, Jie1X <redacted>; dev@dpdk.org Cc: andrew.rybchenko@oktetlabs.ru; stable@dpdk.org Subject: Re: [dpdk-stable] [PATCH v4] app/testpmd: fix testpmd doesn't show RSS hash offloadquoted
-----Original Message----- From: Wang, Jie1X <redacted> Sent: Thursday, July 15, 2021 19:57 To: dev@dpdk.org Cc: Li, Xiaoyun <redacted>; andrew.rybchenko@oktetlabs.ru; Wang, Jie1X [off-list ref]; stable@dpdk.org Subject: [PATCH v4] app/testpmd: fix testpmd doesn't show RSS hash offload The driver may change offloads info into dev->data->dev_conf in dev_configure which may cause port->dev_conf and port->rx_conf containoutdated values.quoted
This patch updates the offloads info if it changes to fix this issue. Fixes: ce8d561418d4 ("app/testpmd: add port configuration settings") Cc: stable@dpdk.org Signed-off-by: Jie Wang <redacted> --- v4: delete the whitespace at the end of the line. v3: - check and update the "offloads" of "port->dev_conf.rx/txmode". - update the commit log. v2: copy "rx/txmode.offloads", instead of copying the entire struct "dev->data-quoted
dev_conf.rx/txmode".--- app/test-pmd/testpmd.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)Acked-by: Xiaoyun Li <redacted>
Although I gave my ack, app shouldn't touch rte_eth_devices which this patch does. Usually, testpmd should only call function like eth_dev_info_get_print_err(). But dev_info doesn't contain the info dev->data->dev_conf which the driver modifies. Probably we need a better fix.