Hi Bernard, Thanks for reviewing this patch.
> -----Original Message----- > From: Iremonger, Bernard > Sent: Friday, January 4, 2019 10:16 AM > To: Dumitrescu, Cristian <cristian.dumitre...@intel.com>; dev@dpdk.org > Cc: Lu, Wenzhuo <wenzhuo...@intel.com>; Wu, Jingjing > <jingjing...@intel.com> > Subject: RE: [PATCH] app/test-pmd: stop all ports before any close > > Hi Cristian, > > > -----Original Message----- > > From: Dumitrescu, Cristian > > Sent: Thursday, January 3, 2019 4:37 PM > > To: dev@dpdk.org > > Cc: Lu, Wenzhuo <wenzhuo...@intel.com>; Wu, Jingjing > > <jingjing...@intel.com>; Iremonger, Bernard > <bernard.iremon...@intel.com> > > Subject: [PATCH] app/test-pmd: stop all ports before any close > > ./devtools/check-git-log.sh -1 > Wrong headline label: > app/test-pmd: stop all ports before any close > > Should be app/testpmd Will fix. > > The commit message should also have the "fix" keyword > We can treat this as a fix or as an improvement, I was not sure about what people think. I don't mind either way. Will treat this as a fix then in v2. > > > > This patch proposes a slightly different test-pmd quit operation: stop all > devices > > before starting to close any device. Basically, stop all moving parts before > > beginning to remove them. The current test-pmd quit is stoping and closing > each > > device before moving to the next device. > > > > If all devices in the system are independent of each other, this difference > > is > > usually not important. In case of Soft NIC devices, any such virtual device > > typically depends on one or more physical devices being alive, as it > > accesses > > their queues, so this difference becomes important. > > > > Without this straightforward fix, all the Soft NIC devices need to be > manually > > stopped before the quit command is issued, otherwise the quit command > can > > sometimes crash the test-pmd application. > > There should be a fixes line before the sign-off, and maybe a " Cc: > sta...@dpdk.org" line > > > Signed-off-by: Cristian Dumitrescu <cristian.dumitre...@intel.com> > > --- > > app/test-pmd/testpmd.c | 6 +++++- > > 1 file changed, 5 insertions(+), 1 deletion(-) > > > > diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index > > 8d584b008..15a948828 100644 > > --- a/app/test-pmd/testpmd.c > > +++ b/app/test-pmd/testpmd.c > > @@ -2391,9 +2391,13 @@ pmd_test_exit(void) > > if (ports != NULL) { > > no_link_check = 1; > > RTE_ETH_FOREACH_DEV(pt_id) { > > - printf("\nShutting down port %d...\n", pt_id); > > + printf("\nStopping port %d...\n", pt_id); > > fflush(stdout); > > stop_port(pt_id); > > + } > > + RTE_ETH_FOREACH_DEV(pt_id) { > > + printf("\nShutting down port %d...\n", pt_id); > > + fflush(stdout); > > close_port(pt_id); > > > > /* > > -- > > 2.17.1 > > Regards, > > Bernard. Regards, Cristian