Re: [ovs-dev] [PATCH] ofproto: Fix mod flow table name not to take effect.
On 3/16/24 01:44, Ilya Maximets wrote: > On 3/8/24 09:32, Yuhao zhou via dev wrote: >> From: "zhouyuhao.philozhou" >> >> When mod a flow table's name with table's prefix name, there >> will be no change. Because when check whether the new and old >> name are the same, only compare the length of the new name. >> >> Case: >> table 10: "good" >> There will be no change if mod the table's name with "g" "go" "goo". >> >> Signed-off-by: zhouyuhao.philozhou >> --- Also, please, add a version number to the patch subject while sending new versions, e.g. [PATCH v3] ofproto: ... And add a small description on what changed between versions here, after the '---', but before the diff. Best regards, Ilya Maximets. >> ofproto/ofproto.c | 4 +++- >> tests/ofproto.at | 12 >> 2 files changed, 15 insertions(+), 1 deletion(-) > > Good catch! > >> >> diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c >> index 122a06f30..bf7ed91b1 100644 >> --- a/ofproto/ofproto.c >> +++ b/ofproto/ofproto.c >> @@ -9293,7 +9293,9 @@ oftable_set_name(struct oftable *table, const char >> *name, int level) >> if (level >= table->name_level) { >> if (name) { >> if (name[0]) { >> -if (!table->name || strncmp(name, table->name, len)) { >> +if (!table->name >> +|| strncmp(name, table->name, len) >> +|| len != strlen(table->name)) { > > Maybe we can just use OFP_MAX_TABLE_NAME_LEN in the strncmp call? > Will it produce the same result? > > Also, there is an oftable_may_set_name() function just below, it > will need the same change. > >> free(table->name); >> table->name = xmemdup0(name, len); >> } >> diff --git a/tests/ofproto.at b/tests/ofproto.at >> index 2889f81fb..09c57b292 100644 >> --- a/tests/ofproto.at >> +++ b/tests/ofproto.at >> @@ -2523,6 +2523,18 @@ AT_CHECK([ovs-ofctl -O OpenFlow15 dump-table-features >> br0 |grep '^ table'], >>table 253: >> ]) >> >> +# Make sure that the new name is old table's name prefix can also take >> effect. > > s/is old table's name/equal to the old name's/ > > Best regards, Ilya Maximets. ___ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
Re: [ovs-dev] [PATCH] ofproto: Fix mod flow table name not to take effect.
On 3/8/24 09:32, Yuhao zhou via dev wrote: > From: "zhouyuhao.philozhou" > > When mod a flow table's name with table's prefix name, there > will be no change. Because when check whether the new and old > name are the same, only compare the length of the new name. > > Case: > table 10: "good" > There will be no change if mod the table's name with "g" "go" "goo". > > Signed-off-by: zhouyuhao.philozhou > --- > ofproto/ofproto.c | 4 +++- > tests/ofproto.at | 12 > 2 files changed, 15 insertions(+), 1 deletion(-) Good catch! > > diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c > index 122a06f30..bf7ed91b1 100644 > --- a/ofproto/ofproto.c > +++ b/ofproto/ofproto.c > @@ -9293,7 +9293,9 @@ oftable_set_name(struct oftable *table, const char > *name, int level) > if (level >= table->name_level) { > if (name) { > if (name[0]) { > -if (!table->name || strncmp(name, table->name, len)) { > +if (!table->name > +|| strncmp(name, table->name, len) > +|| len != strlen(table->name)) { Maybe we can just use OFP_MAX_TABLE_NAME_LEN in the strncmp call? Will it produce the same result? Also, there is an oftable_may_set_name() function just below, it will need the same change. > free(table->name); > table->name = xmemdup0(name, len); > } > diff --git a/tests/ofproto.at b/tests/ofproto.at > index 2889f81fb..09c57b292 100644 > --- a/tests/ofproto.at > +++ b/tests/ofproto.at > @@ -2523,6 +2523,18 @@ AT_CHECK([ovs-ofctl -O OpenFlow15 dump-table-features > br0 |grep '^ table'], >table 253: > ]) > > +# Make sure that the new name is old table's name prefix can also take > effect. s/is old table's name/equal to the old name's/ Best regards, Ilya Maximets. ___ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
Re: [ovs-dev] [PATCH] ofproto: Fix mod flow table name not to take effect
Bleep bloop. Greetings Yuhao zhou, I am a robot and I have tried out your patch. Thanks for your contribution. I encountered some error that I wasn't expecting. See the details below. checkpatch: WARNING: The subject summary should end with a dot. Subject: ofproto: Fix mod flow table name not to take effect Lines checked: 61, Warnings: 1, Errors: 0 Please check this out. If you feel there has been an error, please email acon...@redhat.com Thanks, 0-day Robot ___ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
Re: [ovs-dev] [PATCH] ofproto: Fix mod flow table name not to take effect. When mod a flow table's name with table's prefix name, there will be no change.
Bleep bloop. Greetings Yuhao zhou, I am a robot and I have tried out your patch. Thanks for your contribution. I encountered some error that I wasn't expecting. See the details below. checkpatch: WARNING: The subject, ': ', is over 70 characters, i.e., 132. Subject: ofproto: Fix mod flow table name not to take effect. When mod a flow table's name with table's prefix name, there will be no change. Lines checked: 60, Warnings: 1, Errors: 0 Please check this out. If you feel there has been an error, please email acon...@redhat.com Thanks, 0-day Robot ___ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev