Message ID | 20231018062850.67677-1-amusil@redhat.com |
---|---|
State | Changes Requested |
Delegated to: | Ilya Maximets |
Headers | show |
Series | [ovs-dev,v3,1/3] ofp-prop: Add helper for parsing and storing of ovs_u128. | expand |
Context | Check | Description |
---|---|---|
ovsrobot/apply-robot | success | apply and check: success |
ovsrobot/github-robot-_Build_and_Test | success | github build: passed |
ovsrobot/intel-ovs-compilation | success | test: success |
On 18 Oct 2023, at 8:28, Ales Musil wrote: > Add helper methods that allow us to store and parse the > ovs_u128 type. > > Signed-off-by: Ales Musil <amusil@redhat.com> This patch looks good to me. I only reviewed the first patch, as due to a missing cover letter I was fooled and thought this series was all about this new helper ;) I’ll leave the other two patches for the CT fooks... Cheers, Eelco Acked-by: Eelco Chaudron <echaudro@redhat.com>
On 10/18/23 08:28, Ales Musil wrote: > Add helper methods that allow us to store and parse the > ovs_u128 type. > > Signed-off-by: Ales Musil <amusil@redhat.com> > --- > v3: Rebase on top of current master. > v2: Add missing ofpprop_parse_be128() function. > --- > include/openvswitch/ofp-prop.h | 5 ++++ > lib/ofp-prop.c | 44 ++++++++++++++++++++++++++++++++++ > 2 files changed, 49 insertions(+) > > diff --git a/include/openvswitch/ofp-prop.h b/include/openvswitch/ofp-prop.h > index e676f8dc0..451f5dae2 100644 > --- a/include/openvswitch/ofp-prop.h > +++ b/include/openvswitch/ofp-prop.h > @@ -84,10 +84,13 @@ enum ofperr ofpprop_pull(struct ofpbuf *msg, struct ofpbuf *property, > enum ofperr ofpprop_parse_be16(const struct ofpbuf *, ovs_be16 *value); > enum ofperr ofpprop_parse_be32(const struct ofpbuf *, ovs_be32 *value); > enum ofperr ofpprop_parse_be64(const struct ofpbuf *, ovs_be64 *value); > +enum ofperr ofpprop_parse_be128(const struct ofpbuf *property, > + ovs_be128 *value); > enum ofperr ofpprop_parse_u8(const struct ofpbuf *, uint8_t *value); > enum ofperr ofpprop_parse_u16(const struct ofpbuf *, uint16_t *value); > enum ofperr ofpprop_parse_u32(const struct ofpbuf *, uint32_t *value); > enum ofperr ofpprop_parse_u64(const struct ofpbuf *, uint64_t *value); > +enum ofperr ofpprop_parse_u128(const struct ofpbuf *, ovs_u128 *value); > enum ofperr ofpprop_parse_uuid(const struct ofpbuf *, struct uuid *); > enum ofperr ofpprop_parse_nested(const struct ofpbuf *, struct ofpbuf *); > > @@ -98,10 +101,12 @@ void *ofpprop_put_zeros(struct ofpbuf *, uint64_t type, size_t len); > void ofpprop_put_be16(struct ofpbuf *, uint64_t type, ovs_be16 value); > void ofpprop_put_be32(struct ofpbuf *, uint64_t type, ovs_be32 value); > void ofpprop_put_be64(struct ofpbuf *, uint64_t type, ovs_be64 value); > +void ofpprop_put_be128(struct ofpbuf *, uint64_t type, ovs_be128 value); > void ofpprop_put_u8(struct ofpbuf *, uint64_t type, uint8_t value); > void ofpprop_put_u16(struct ofpbuf *, uint64_t type, uint16_t value); > void ofpprop_put_u32(struct ofpbuf *, uint64_t type, uint32_t value); > void ofpprop_put_u64(struct ofpbuf *, uint64_t type, uint64_t value); > +void ofpprop_put_u128(struct ofpbuf *, uint64_t type, ovs_u128 value); > void ofpprop_put_bitmap(struct ofpbuf *, uint64_t type, uint64_t bitmap); > void ofpprop_put_flag(struct ofpbuf *, uint64_t type); > void ofpprop_put_uuid(struct ofpbuf *, uint64_t type, const struct uuid *); > diff --git a/lib/ofp-prop.c b/lib/ofp-prop.c > index 8b2d8a85a..9b3be3ffb 100644 > --- a/lib/ofp-prop.c > +++ b/lib/ofp-prop.c > @@ -184,6 +184,20 @@ ofpprop_parse_be64(const struct ofpbuf *property, ovs_be64 *value) > return 0; > } > > +/* Attempts to parse 'property' as a property containing a 128-bit value. If > + * successful, stores the value into '*value' and returns 0; otherwise returns > + * an OpenFlow error. */ > +enum ofperr > +ofpprop_parse_be128(const struct ofpbuf *property, ovs_be128 *value) > +{ > + ovs_be128 *p = property->msg; > + if (ofpbuf_msgsize(property) != sizeof *p) { > + return OFPERR_OFPBPC_BAD_LEN; > + } > + *value = *p; > + return 0; > +} > + > /* Attempts to parse 'property' as a property containing a 8-bit value. If > * successful, stores the value into '*value' and returns 0; otherwise returns > * an OpenFlow error. */ > @@ -250,6 +264,20 @@ ofpprop_parse_u64(const struct ofpbuf *property, uint64_t *value) > return 0; > } > > +/* Attempts to parse 'property' as a property containing a 128-bit value. If > + * successful, stores the value into '*value' and returns 0; otherwise returns > + * an OpenFlow error. */ > +enum ofperr > +ofpprop_parse_u128(const struct ofpbuf *property, ovs_u128 *value) > +{ > + ovs_be128 *p = property->msg; > + if (ofpbuf_msgsize(property) != sizeof *p) { > + return OFPERR_OFPBPC_BAD_LEN; > + } > + *value = ntoh128(*p); > + return 0; > +} > + > /* Attempts to parse 'property' as a property containing a UUID. If > * successful, stores the value into '*uuid' and returns 0; otherwise returns > * an OpenFlow error. */ > @@ -351,6 +379,15 @@ ofpprop_put_be64(struct ofpbuf *msg, uint64_t type, ovs_be64 value) > ofpprop_end(msg, start); > } > > +/* Adds a property with the given 'type' and 128-bit 'value' to 'msg'. */ > +void > +ofpprop_put_be128(struct ofpbuf *msg, uint64_t type, ovs_be128 value) > +{ > + size_t start = ofpprop_start(msg, type); > + ofpbuf_put(msg, &value, sizeof value); > + ofpprop_end(msg, start); This should be just ofpprop_put(msg, type, &value, sizeof value); > +} > + > /* Adds a property with the given 'type' and 8-bit 'value' to 'msg'. */ > void > ofpprop_put_u8(struct ofpbuf *msg, uint64_t type, uint8_t value) > @@ -381,6 +418,13 @@ ofpprop_put_u64(struct ofpbuf *msg, uint64_t type, uint64_t value) > ofpprop_put_be64(msg, type, htonll(value)); > } > > +/* Adds a property with the given 'type' and 64-bit 'value' to 'msg'. */ > +void > +ofpprop_put_u128(struct ofpbuf *msg, uint64_t type, ovs_u128 value) > +{ > + ofpprop_put_be128(msg, type, hton128(value)); > +} > + > /* Appends a property to 'msg' whose type is 'type' and whose contents is a > * series of property headers, one for each 1-bit in 'bitmap'. */ > void
diff --git a/include/openvswitch/ofp-prop.h b/include/openvswitch/ofp-prop.h index e676f8dc0..451f5dae2 100644 --- a/include/openvswitch/ofp-prop.h +++ b/include/openvswitch/ofp-prop.h @@ -84,10 +84,13 @@ enum ofperr ofpprop_pull(struct ofpbuf *msg, struct ofpbuf *property, enum ofperr ofpprop_parse_be16(const struct ofpbuf *, ovs_be16 *value); enum ofperr ofpprop_parse_be32(const struct ofpbuf *, ovs_be32 *value); enum ofperr ofpprop_parse_be64(const struct ofpbuf *, ovs_be64 *value); +enum ofperr ofpprop_parse_be128(const struct ofpbuf *property, + ovs_be128 *value); enum ofperr ofpprop_parse_u8(const struct ofpbuf *, uint8_t *value); enum ofperr ofpprop_parse_u16(const struct ofpbuf *, uint16_t *value); enum ofperr ofpprop_parse_u32(const struct ofpbuf *, uint32_t *value); enum ofperr ofpprop_parse_u64(const struct ofpbuf *, uint64_t *value); +enum ofperr ofpprop_parse_u128(const struct ofpbuf *, ovs_u128 *value); enum ofperr ofpprop_parse_uuid(const struct ofpbuf *, struct uuid *); enum ofperr ofpprop_parse_nested(const struct ofpbuf *, struct ofpbuf *); @@ -98,10 +101,12 @@ void *ofpprop_put_zeros(struct ofpbuf *, uint64_t type, size_t len); void ofpprop_put_be16(struct ofpbuf *, uint64_t type, ovs_be16 value); void ofpprop_put_be32(struct ofpbuf *, uint64_t type, ovs_be32 value); void ofpprop_put_be64(struct ofpbuf *, uint64_t type, ovs_be64 value); +void ofpprop_put_be128(struct ofpbuf *, uint64_t type, ovs_be128 value); void ofpprop_put_u8(struct ofpbuf *, uint64_t type, uint8_t value); void ofpprop_put_u16(struct ofpbuf *, uint64_t type, uint16_t value); void ofpprop_put_u32(struct ofpbuf *, uint64_t type, uint32_t value); void ofpprop_put_u64(struct ofpbuf *, uint64_t type, uint64_t value); +void ofpprop_put_u128(struct ofpbuf *, uint64_t type, ovs_u128 value); void ofpprop_put_bitmap(struct ofpbuf *, uint64_t type, uint64_t bitmap); void ofpprop_put_flag(struct ofpbuf *, uint64_t type); void ofpprop_put_uuid(struct ofpbuf *, uint64_t type, const struct uuid *); diff --git a/lib/ofp-prop.c b/lib/ofp-prop.c index 8b2d8a85a..9b3be3ffb 100644 --- a/lib/ofp-prop.c +++ b/lib/ofp-prop.c @@ -184,6 +184,20 @@ ofpprop_parse_be64(const struct ofpbuf *property, ovs_be64 *value) return 0; } +/* Attempts to parse 'property' as a property containing a 128-bit value. If + * successful, stores the value into '*value' and returns 0; otherwise returns + * an OpenFlow error. */ +enum ofperr +ofpprop_parse_be128(const struct ofpbuf *property, ovs_be128 *value) +{ + ovs_be128 *p = property->msg; + if (ofpbuf_msgsize(property) != sizeof *p) { + return OFPERR_OFPBPC_BAD_LEN; + } + *value = *p; + return 0; +} + /* Attempts to parse 'property' as a property containing a 8-bit value. If * successful, stores the value into '*value' and returns 0; otherwise returns * an OpenFlow error. */ @@ -250,6 +264,20 @@ ofpprop_parse_u64(const struct ofpbuf *property, uint64_t *value) return 0; } +/* Attempts to parse 'property' as a property containing a 128-bit value. If + * successful, stores the value into '*value' and returns 0; otherwise returns + * an OpenFlow error. */ +enum ofperr +ofpprop_parse_u128(const struct ofpbuf *property, ovs_u128 *value) +{ + ovs_be128 *p = property->msg; + if (ofpbuf_msgsize(property) != sizeof *p) { + return OFPERR_OFPBPC_BAD_LEN; + } + *value = ntoh128(*p); + return 0; +} + /* Attempts to parse 'property' as a property containing a UUID. If * successful, stores the value into '*uuid' and returns 0; otherwise returns * an OpenFlow error. */ @@ -351,6 +379,15 @@ ofpprop_put_be64(struct ofpbuf *msg, uint64_t type, ovs_be64 value) ofpprop_end(msg, start); } +/* Adds a property with the given 'type' and 128-bit 'value' to 'msg'. */ +void +ofpprop_put_be128(struct ofpbuf *msg, uint64_t type, ovs_be128 value) +{ + size_t start = ofpprop_start(msg, type); + ofpbuf_put(msg, &value, sizeof value); + ofpprop_end(msg, start); +} + /* Adds a property with the given 'type' and 8-bit 'value' to 'msg'. */ void ofpprop_put_u8(struct ofpbuf *msg, uint64_t type, uint8_t value) @@ -381,6 +418,13 @@ ofpprop_put_u64(struct ofpbuf *msg, uint64_t type, uint64_t value) ofpprop_put_be64(msg, type, htonll(value)); } +/* Adds a property with the given 'type' and 64-bit 'value' to 'msg'. */ +void +ofpprop_put_u128(struct ofpbuf *msg, uint64_t type, ovs_u128 value) +{ + ofpprop_put_be128(msg, type, hton128(value)); +} + /* Appends a property to 'msg' whose type is 'type' and whose contents is a * series of property headers, one for each 1-bit in 'bitmap'. */ void
Add helper methods that allow us to store and parse the ovs_u128 type. Signed-off-by: Ales Musil <amusil@redhat.com> --- v3: Rebase on top of current master. v2: Add missing ofpprop_parse_be128() function. --- include/openvswitch/ofp-prop.h | 5 ++++ lib/ofp-prop.c | 44 ++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+)