On Mon, Sep 21, 2020 at 7:49 PM Mark Gray <mark.d.g...@redhat.com> wrote:

> On 17/09/2020 03:16, Ankur Sharma wrote:
> > From: Ankur Sharma <ankur.sha...@nutanix.com>
> >
> > This patch enhances the NB OVSSCHEMA to
> > add an additional column in NAT table.
> >
> > external_port_hash: Specifies the hashing mechanism
> >                     if port range is specified.
> >
> > Changes also add corresponding ovn-nbctl cli.
> >
>
> Thanks for the patch.
>
> > Signed-off-by: Ankur Sharma <ankur.sha...@nutanix.com>
> > ---
> >  ovn-nb.ovsschema      |   5 +-
> >  ovn-nb.xml            |  15 ++++++
> >  tests/ovn-nbctl.at    | 136
> +++++++++++++++++++++++++++++++-------------------
> >  utilities/ovn-nbctl.c | 102 ++++++++++++++++++++++++++++---------
> >  4 files changed, 182 insertions(+), 76 deletions(-)
> >
> > diff --git a/ovn-nb.ovsschema b/ovn-nb.ovsschema
> > index 092322a..9b8e070 100644
> > --- a/ovn-nb.ovsschema
> > +++ b/ovn-nb.ovsschema
> > @@ -1,7 +1,7 @@
> >  {
> >      "name": "OVN_Northbound",
> > -    "version": "5.27.0",
> > -    "cksum": "3507518247 26773",
> > +    "version": "5.28.0",
> > +    "cksum": "2621169942 26831",
> >      "tables": {
> >          "NB_Global": {
> >              "columns": {
> > @@ -398,6 +398,7 @@
> >                  "external_mac": {"type": {"key": "string",
> >                                            "min": 0, "max": 1}},
> >                  "external_port_range": {"type": "string"},
> > +                "external_port_hash": {"type": "string"},
>

I think it's better to set an enum here and restrict the values to "hash"
and "random".
And also suggest to set the type with "min":0 , "max": 1 ?

For NAT entries without port range and port hash set, this column would be
an empty array.




> >                  "logical_ip": {"type": "string"},
> >                  "logical_port": {"type": {"key": "string",
> >                                            "min": 0, "max": 1}},
> > diff --git a/ovn-nb.xml b/ovn-nb.xml
> > index 0bfe626..142d934 100644
> > --- a/ovn-nb.xml
> > +++ b/ovn-nb.xml
> > @@ -2729,6 +2729,21 @@
> >
> >      </column>
> >
> > +    <column name="external_port_hash">
> > +      <p>
> > +        Hashing algorithm to hash a packet to specified port range
> > +      </p>
> > +
> > +      <p>
> > +        Applicable only if port range is also specified.
> > +      </p>
> > +
> > +      <p>
> > +        Takes one of the 2 values "Random" and "Hash"
>

Is the first letter capitalized for the port hash value ?



> > +      </p>
> > +
> > +    </column>
> > +
> >      <column name="logical_ip">
> >        An IPv4 network (e.g 192.168.1.0/24) or an IPv4 address.
> >      </column>
> > diff --git a/tests/ovn-nbctl.at b/tests/ovn-nbctl.at
> > index baf7a87..6ce1ecf 100644
> > --- a/tests/ovn-nbctl.at
> > +++ b/tests/ovn-nbctl.at
> > @@ -476,15 +476,15 @@ AT_CHECK([ovn-nbctl lr-nat-add lr0 dnat_and_snat
> fd01::1 fd11::2])
> >  AT_CHECK([ovn-nbctl lr-nat-add lr0 dnat_and_snat 30.0.0.2 192.168.1.3
> lp0 00:00:00:01:02:03])
> >  AT_CHECK([ovn-nbctl lr-nat-add lr0 dnat_and_snat fd01::2 fd11::3 lp0
> 00:00:00:01:02:03])
> >  AT_CHECK([ovn-nbctl lr-nat-list lr0], [0], [dnl
> > -TYPE             EXTERNAL_IP        EXTERNAL_PORT    LOGICAL_IP
>     EXTERNAL_MAC         LOGICAL_PORT
> > -dnat             30.0.0.1                            192.168.1.2
> > -dnat             fd01::1                             fd11::2
> > -dnat_and_snat    30.0.0.1                            192.168.1.2
> > -dnat_and_snat    30.0.0.2                            192.168.1.3
>    00:00:00:01:02:03    lp0
> > -dnat_and_snat    fd01::1                             fd11::2
> > -dnat_and_snat    fd01::2                             fd11::3
>    00:00:00:01:02:03    lp0
> > -snat             30.0.0.1                            192.168.1.0/24
> > -snat             fd01::1                             fd11::/64
> > +TYPE             EXTERNAL_IP        EXTERNAL_PORT
> EXTERNAL_PORT_HASH    LOGICAL_IP            EXTERNAL_MAC
>  LOGICAL_PORT
> > +dnat             30.0.0.1
>     192.168.1.2
> > +dnat             fd01::1
>    fd11::2
> > +dnat_and_snat    30.0.0.1
>     192.168.1.2
> > +dnat_and_snat    30.0.0.2
>     192.168.1.3           00:00:00:01:02:03    lp0
> > +dnat_and_snat    fd01::1
>    fd11::2
> > +dnat_and_snat    fd01::2
>    fd11::3               00:00:00:01:02:03    lp0
> > +snat             30.0.0.1
>     192.168.1.0/24
> > +snat             fd01::1
>    fd11::/64
> >  ])
> >  AT_CHECK([ovn-nbctl lr-nat-add lr0 snat 30.0.0.1 192.168.1.0/24], [1],
> [],
> >  [ovn-nbctl: 30.0.0.1, 192.168.1.0/24: a NAT with this external_ip and
> logical_ip already exists
> > @@ -512,28 +512,28 @@ AT_CHECK([ovn-nbctl lr-nat-add lr0 dnat_and_snat
> 30.0.0.1 192.168.1.3], [1], [],
> >  ])
> >  AT_CHECK([ovn-nbctl --may-exist lr-nat-add lr0 dnat_and_snat 30.0.0.2
> 192.168.1.3 lp0 00:00:00:04:05:06])
> >  AT_CHECK([ovn-nbctl lr-nat-list lr0], [0], [dnl
> > -TYPE             EXTERNAL_IP        EXTERNAL_PORT    LOGICAL_IP
>     EXTERNAL_MAC         LOGICAL_PORT
> > -dnat             30.0.0.1                            192.168.1.2
> > -dnat             fd01::1                             fd11::2
> > -dnat_and_snat    30.0.0.1                            192.168.1.2
> > -dnat_and_snat    30.0.0.2                            192.168.1.3
>    00:00:00:04:05:06    lp0
> > -dnat_and_snat    fd01::1                             fd11::2
> > -dnat_and_snat    fd01::2                             fd11::3
>    00:00:00:01:02:03    lp0
> > -snat             30.0.0.1                            192.168.1.0/24
> > -snat             fd01::1                             fd11::/64
> > +TYPE             EXTERNAL_IP        EXTERNAL_PORT
> EXTERNAL_PORT_HASH    LOGICAL_IP            EXTERNAL_MAC
>  LOGICAL_PORT
> > +dnat             30.0.0.1
>     192.168.1.2
> > +dnat             fd01::1
>    fd11::2
> > +dnat_and_snat    30.0.0.1
>     192.168.1.2
> > +dnat_and_snat    30.0.0.2
>     192.168.1.3           00:00:00:04:05:06    lp0
> > +dnat_and_snat    fd01::1
>    fd11::2
> > +dnat_and_snat    fd01::2
>    fd11::3               00:00:00:01:02:03    lp0
> > +snat             30.0.0.1
>     192.168.1.0/24
> > +snat             fd01::1
>    fd11::/64
> >  ])
> >  AT_CHECK([ovn-nbctl --may-exist lr-nat-add lr0 dnat_and_snat 30.0.0.2
> 192.168.1.3])
> >  AT_CHECK([ovn-nbctl --may-exist lr-nat-add lr0 dnat_and_snat fd01::2
> fd11::3])
> >  AT_CHECK([ovn-nbctl lr-nat-list lr0], [0], [dnl
> > -TYPE             EXTERNAL_IP        EXTERNAL_PORT    LOGICAL_IP
>     EXTERNAL_MAC         LOGICAL_PORT
> > -dnat             30.0.0.1                            192.168.1.2
> > -dnat             fd01::1                             fd11::2
> > -dnat_and_snat    30.0.0.1                            192.168.1.2
> > -dnat_and_snat    30.0.0.2                            192.168.1.3
> > -dnat_and_snat    fd01::1                             fd11::2
> > -dnat_and_snat    fd01::2                             fd11::3
> > -snat             30.0.0.1                            192.168.1.0/24
> > -snat             fd01::1                             fd11::/64
> > +TYPE             EXTERNAL_IP        EXTERNAL_PORT
> EXTERNAL_PORT_HASH    LOGICAL_IP            EXTERNAL_MAC
>  LOGICAL_PORT
> > +dnat             30.0.0.1
>     192.168.1.2
> > +dnat             fd01::1
>    fd11::2
> > +dnat_and_snat    30.0.0.1
>     192.168.1.2
> > +dnat_and_snat    30.0.0.2
>     192.168.1.3
> > +dnat_and_snat    fd01::1
>    fd11::2
> > +dnat_and_snat    fd01::2
>    fd11::3
> > +snat             30.0.0.1
>     192.168.1.0/24
> > +snat             fd01::1
>    fd11::/64
> >  ])
> >
> >  AT_CHECK([ovn-nbctl --bare --columns=options list nat | grep
> stateless=true| wc -l], [0],
> > @@ -584,26 +584,26 @@ AT_CHECK([ovn-nbctl --if-exists lr-nat-del lr0
> snat 192.168.10.0/24])
> >  AT_CHECK([ovn-nbctl lr-nat-del lr0 dnat_and_snat 30.0.0.1])
> >  AT_CHECK([ovn-nbctl lr-nat-del lr0 dnat_and_snat fd01::1])
> >  AT_CHECK([ovn-nbctl lr-nat-list lr0], [0], [dnl
> > -TYPE             EXTERNAL_IP        EXTERNAL_PORT    LOGICAL_IP
>     EXTERNAL_MAC         LOGICAL_PORT
> > -dnat             30.0.0.1                            192.168.1.2
> > -dnat             fd01::1                             fd11::2
> > -dnat_and_snat    30.0.0.2                            192.168.1.3
> > -dnat_and_snat    40.0.0.2                            192.168.1.4
> > -dnat_and_snat    fd01::2                             fd11::3
> > -snat             30.0.0.1                            192.168.1.0/24
> > -snat             40.0.0.3                            192.168.1.6
> > -snat             fd01::1                             fd11::/64
> > +TYPE             EXTERNAL_IP        EXTERNAL_PORT
> EXTERNAL_PORT_HASH    LOGICAL_IP            EXTERNAL_MAC
>  LOGICAL_PORT
> > +dnat             30.0.0.1
>     192.168.1.2
> > +dnat             fd01::1
>    fd11::2
> > +dnat_and_snat    30.0.0.2
>     192.168.1.3
> > +dnat_and_snat    40.0.0.2
>     192.168.1.4
> > +dnat_and_snat    fd01::2
>    fd11::3
> > +snat             30.0.0.1
>     192.168.1.0/24
> > +snat             40.0.0.3
>     192.168.1.6
> > +snat             fd01::1
>    fd11::/64
> >  ])
> >
> >  AT_CHECK([ovn-nbctl lr-nat-del lr0 dnat])
> >  AT_CHECK([ovn-nbctl lr-nat-list lr0], [0], [dnl
> > -TYPE             EXTERNAL_IP        EXTERNAL_PORT    LOGICAL_IP
>     EXTERNAL_MAC         LOGICAL_PORT
> > -dnat_and_snat    30.0.0.2                            192.168.1.3
> > -dnat_and_snat    40.0.0.2                            192.168.1.4
> > -dnat_and_snat    fd01::2                             fd11::3
> > -snat             30.0.0.1                            192.168.1.0/24
> > -snat             40.0.0.3                            192.168.1.6
> > -snat             fd01::1                             fd11::/64
> > +TYPE             EXTERNAL_IP        EXTERNAL_PORT
> EXTERNAL_PORT_HASH    LOGICAL_IP            EXTERNAL_MAC
>  LOGICAL_PORT
> > +dnat_and_snat    30.0.0.2
>     192.168.1.3
> > +dnat_and_snat    40.0.0.2
>     192.168.1.4
> > +dnat_and_snat    fd01::2
>    fd11::3
> > +snat             30.0.0.1
>     192.168.1.0/24
> > +snat             40.0.0.3
>     192.168.1.6
> > +snat             fd01::1
>    fd11::/64
> >  ])
> >
> >  AT_CHECK([ovn-nbctl lr-nat-del lr0])
> > @@ -613,10 +613,10 @@ AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0
> dnat 40.0.0.5 192.168.1.10 1])
> >  AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.5
> 192.168.1.8 1-3000])
> >  AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.6
> 192.168.1.9 lp0 00:00:00:04:05:06 1-3000])
> >  AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.6
> 192.168.1.9 lp0 1-3000], [1], [],
> > -[ovn-nbctl: lr-nat-add with logical_port must also specify external_mac.
> > +[ovn-nbctl: invalid port range lp0.
> >  ])
> >  AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.6
> 192.168.1.9 00:00:00:04:05:06 1-3000], [1], [],
> > -[ovn-nbctl: lr-nat-add with logical_port must also specify external_mac.
> > +[ovn-nbctl: invalid port range 00:00:00:04:05:06.
> >  ])
> >
> >  AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.7
> 192.168.1.10 0], [1], [],
> > @@ -674,12 +674,46 @@ AT_CHECK([ovn-nbctl show lr0 | grep -C2 'external
> port(s): "1"' | uuidfilt], [0]
> >  ])
> >
> >  AT_CHECK([ovn-nbctl lr-nat-list lr0], [0], [dnl
> > -TYPE             EXTERNAL_IP        EXTERNAL_PORT    LOGICAL_IP
>     EXTERNAL_MAC         LOGICAL_PORT
> > -dnat             40.0.0.4           1-3000           192.168.1.7
> > -dnat             40.0.0.5           1                192.168.1.10
> > -dnat_and_snat    40.0.0.5           1-3000           192.168.1.8
> > -dnat_and_snat    40.0.0.6           1-3000           192.168.1.9
>    00:00:00:04:05:06    lp0
> > -snat             40.0.0.3           21-65535         192.168.1.6
> > +TYPE             EXTERNAL_IP        EXTERNAL_PORT
> EXTERNAL_PORT_HASH    LOGICAL_IP            EXTERNAL_MAC
>  LOGICAL_PORT
> > +dnat             40.0.0.4           1-3000
>    192.168.1.7
> > +dnat             40.0.0.5           1
>     192.168.1.10
> > +dnat_and_snat    40.0.0.5           1-3000
>    192.168.1.8
> > +dnat_and_snat    40.0.0.6           1-3000
>    192.168.1.9           00:00:00:04:05:06    lp0
> > +snat             40.0.0.3           21-65535
>    192.168.1.6
> > +])
> > +
> > +AT_CHECK([ovn-nbctl lr-nat-del lr0])
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 snat 40.0.0.3
> 192.168.1.6 21-65535 hash])
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat 40.0.0.4
> 192.168.1.7 1-3000 random])
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat 40.0.0.5
> 192.168.1.10 1 hash])
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.5
> 192.168.1.8 1-3000])
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.6
> 192.168.1.9 lp0 00:00:00:04:05:06 1-3000])
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.6
> 192.168.1.9 lp0 1-3000 hash], [1], [],
> > +[ovn-nbctl: invalid mac address 1-3000.
> > +])
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.6
> 192.168.1.9 00:00:00:04:05:06 1-3000 hash], [1], [],
> > +[ovn-nbctl: 00:00:00:04:05:06: port name not found
> > +])
> > +
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.7
> 192.168.1.10 0 random], [1], [],
> > +[ovn-nbctl: invalid port range 0.
> > +])
> > +
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.7
> 192.168.1.10 1-300 abcd], [1], [],
> > +[ovn-nbctl: invalid port hash abcd.
> > +])
> > +
> > +AT_CHECK([ovn-nbctl --portrange lr-nat-add lr0 dnat_and_snat 40.0.0.7
> 192.168.1.10 abcd], [1], [],
> > +[ovn-nbctl: invalid port range abcd.
> > +])
> > +
> > +AT_CHECK([ovn-nbctl lr-nat-list lr0], [0], [dnl
> > +TYPE             EXTERNAL_IP        EXTERNAL_PORT
> EXTERNAL_PORT_HASH    LOGICAL_IP            EXTERNAL_MAC
>  LOGICAL_PORT
> > +dnat             40.0.0.4           1-3000           random
>     192.168.1.7
> > +dnat             40.0.0.5           1                hash
>     192.168.1.10
> > +dnat_and_snat    40.0.0.5           1-3000
>    192.168.1.8
> > +dnat_and_snat    40.0.0.6           1-3000
>    192.168.1.9           00:00:00:04:05:06    lp0
> > +snat             40.0.0.3           21-65535         hash
>     192.168.1.6
> >  ])
> >
> >  AT_CHECK([ovn-nbctl lr-nat-del lr0])
> > diff --git a/utilities/ovn-nbctl.c b/utilities/ovn-nbctl.c
> > index c54e639..3a1b158 100644
> > --- a/utilities/ovn-nbctl.c
> > +++ b/utilities/ovn-nbctl.c
> > @@ -1088,6 +1088,11 @@ print_lr(const struct nbrec_logical_router *lr,
> struct ds *s)
> >          if (nat->external_port_range[0]) {
> >            ds_put_cstr(s, "        external port(s): ");
> >            ds_put_format(s, "\"%s\"\n", nat->external_port_range);
> > +
> > +          if (nat->external_port_hash[0]) {
> > +              ds_put_cstr(s, "        external port_hash: ");
> > +              ds_put_format(s, "\"%s\"\n", nat->external_port_hash);
> > +          }
> >          }
> >          ds_put_cstr(s, "        logical ip: ");
> >          ds_put_format(s, "\"%s\"\n", nat->logical_ip);
> > @@ -4129,6 +4134,16 @@ out:
> >      free(nexthop);
> >  }
> >
> > +static inline bool
> > +is_valid_port_hash(const char *port_hash)
> > +{
> > +    if (!strcmp(port_hash, "hash") || !strcmp(port_hash, "random")) {
> > +        return true;
> > +    }
> > +
> > +    return false;
> > +}
> > +
> >  static bool
> >  is_valid_port_range(const char *port_range)
> >  {
> > @@ -4246,6 +4261,7 @@ nbctl_lr_nat_add(struct ctl_context *ctx)
> >      const char *logical_port = NULL;
> >      const char *external_mac = NULL;
> >      const char *port_range = NULL;
> > +    const char *port_hash = NULL;
> >
> >      if (ctx->argc == 6) {
> >          if (!is_portrange) {
> > @@ -4259,19 +4275,46 @@ nbctl_lr_nat_add(struct ctl_context *ctx)
> >              goto cleanup;
> >          }
> >
> > -    } else if (ctx->argc >= 7) {
> > -        if (strcmp(nat_type, "dnat_and_snat")) {
> > -            ctl_error(ctx, "logical_port and external_mac are only
> valid when "
> > -                      "type is \"dnat_and_snat\".");
> > -            goto cleanup;
> > -        }
> > +    } else if (ctx->argc == 7) {
> > +        if (is_portrange) {
> > +            port_range = ctx->argv[5];
> > +            if (!is_valid_port_range(port_range)) {
> > +                ctl_error(ctx, "invalid port range %s.", port_range);
> > +                goto cleanup;
> > +            }
> >
> > -        if (ctx->argc == 7 && is_portrange) {
> > -            ctl_error(ctx, "lr-nat-add with logical_port "
> > -                      "must also specify external_mac.");
> > -            goto cleanup;
> > +            /* No need to validate the hash value, NBDB set will fail,
> > +             * If value is not valid */
>
> This comment is little confusing. We state that there is no need to
> validate the hash value, yet we still validate it?
>

Agree. The comment is a little confusing.

>
> Also "If" should not be capitalized
>
> > +            port_hash = ctx->argv[6];
> > +            if (!is_valid_port_hash(port_hash)) {
>

Instead of  'is_valid_port_hash', how about 'is_allowed_port_hash()' ?
I don't have any strong preference. I am fine if you want to stick with
'is_valid_port_hash()'.


> +                ctl_error(ctx, "invalid port hash %s.", port_hash);
> > +                goto cleanup;
> > +            }
> > +        } else {
> > +            if (strcmp(nat_type, "dnat_and_snat")) {
> > +                ctl_error(ctx, "logical_port and external_mac are only
> valid "
> > +                          "when type is \"dnat_and_snat\".");
> > +                goto cleanup;
> > +            }
> > +
> > +            logical_port = ctx->argv[5];
> > +            const struct nbrec_logical_switch_port *lsp;
> > +            error = lsp_by_name_or_uuid(ctx, logical_port, true, &lsp);
> > +            if (error) {
> > +                ctx->error = error;
> > +                goto cleanup;
> > +            }
> > +
> > +            external_mac = ctx->argv[6];
> > +            struct eth_addr ea;
> > +            if (!eth_addr_from_string(external_mac, &ea)) {
> > +                ctl_error(ctx, "invalid mac address %s.", external_mac);
> > +                goto cleanup;
> > +            }
> >          }
> >
> > +    } else if (ctx->argc >= 8) {
> > +
> >          logical_port = ctx->argv[5];
> >          const struct nbrec_logical_switch_port *lsp;
> >          error = lsp_by_name_or_uuid(ctx, logical_port, true, &lsp);
> > @@ -4286,11 +4329,17 @@ nbctl_lr_nat_add(struct ctl_context *ctx)
> >              ctl_error(ctx, "invalid mac address %s.", external_mac);
> >              goto cleanup;
> >          }
> > -
> > -        if (ctx->argc > 7) {
> > -            port_range = ctx->argv[7];
> > -            if (!is_valid_port_range(port_range)) {
> > -                ctl_error(ctx, "invalid port range %s.", port_range);
> > +        port_range = ctx->argv[7];
> > +        if (!is_valid_port_range(port_range)) {
> > +            ctl_error(ctx, "invalid port range %s.", port_range);
> > +            goto cleanup;
> > +        }
> > +        if (ctx->argc > 8) {
> > +            /* No need to validate the hash value, NBDB set will fail,
> > +             * If value is not valid */
>
> And here, same comment as above.
>
> > +            port_hash = ctx->argv[8];
> > +            if (!is_valid_port_hash(port_hash)) {
> > +                ctl_error(ctx, "invalid port hash %s.", port_hash);
> >                  goto cleanup;
> >              }
> >          }
> > @@ -4299,6 +4348,7 @@ nbctl_lr_nat_add(struct ctl_context *ctx)
> >          port_range = NULL;
> >          logical_port = NULL;
> >          external_mac = NULL;
> > +        port_hash = NULL;
> >      }
> >
> >      bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL;
> > @@ -4387,6 +4437,9 @@ nbctl_lr_nat_add(struct ctl_context *ctx)
> >
> >      if (port_range) {
> >          nbrec_nat_set_external_port_range(nat, port_range);
> > +        if (port_hash) {
> > +            nbrec_nat_set_external_port_hash(nat, port_hash);
> > +        }
> >      }
> >
> >      smap_add(&nat_options, "stateless", stateless ? "true":"false");
> > @@ -4507,13 +4560,15 @@ nbctl_lr_nat_list(struct ctl_context *ctx)
> >          const struct nbrec_nat *nat = lr->nat[i];
> >          char *key = xasprintf("%-17.13s%s", nat->type,
> nat->external_ip);
> >          if (nat->external_mac && nat->logical_port) {
> > -            smap_add_format(&lr_nats, key, "%-17.13s%-22.18s%-21.17s%s",
> > -                            nat->external_port_range,
> > +            smap_add_format(&lr_nats, key, "%-17.13s%-22.18s%-"
> > +                            "22.18s%-21.17s%s",nat->external_port_range,
> > +                            nat->external_port_hash,
> >                              nat->logical_ip, nat->external_mac,
> >                              nat->logical_port);
> >          } else {
> > -            smap_add_format(&lr_nats, key, "%-17.13s%s",
> > +            smap_add_format(&lr_nats, key, "%-17.13s%-22.18s%s",
> >                              nat->external_port_range,
> > +                            nat->external_port_hash,
> >                              nat->logical_ip);
> >          }
> >          free(key);
> > @@ -4522,9 +4577,9 @@ nbctl_lr_nat_list(struct ctl_context *ctx)
> >      const struct smap_node **nodes = smap_sort(&lr_nats);
> >      if (nodes) {
> >          ds_put_format(&ctx->output,
> > -                "%-17.13s%-19.15s%-17.13s%-22.18s%-21.17s%s\n",
> > -                "TYPE", "EXTERNAL_IP", "EXTERNAL_PORT", "LOGICAL_IP",
> > -                "EXTERNAL_MAC", "LOGICAL_PORT");
> > +                "%-17.13s%-19.15s%-17.13s%-22.18s%-22.18s%-21.17s%s\n",
> > +                "TYPE", "EXTERNAL_IP", "EXTERNAL_PORT",
> "EXTERNAL_PORT_HASH",
> > +                "LOGICAL_IP","EXTERNAL_MAC", "LOGICAL_PORT");
> >          for (size_t i = 0; i < smap_count(&lr_nats); i++) {
> >              const struct smap_node *node = nodes[i];
> >              ds_put_format(&ctx->output, "%-36.32s%s\n",
> > @@ -6538,8 +6593,9 @@ static const struct ctl_command_syntax
> nbctl_commands[] = {
> >      /* NAT commands. */
> >      { "lr-nat-add", 4, 7,
>
> Should this be
>
> { "lr-nat-add", 4, 8,
>
> >        "ROUTER TYPE EXTERNAL_IP LOGICAL_IP"
> > -      "[LOGICAL_PORT EXTERNAL_MAC] [EXTERNAL_PORT_RANGE]", NULL,
> > -      nbctl_lr_nat_add, NULL, "--may-exist,--stateless,--portrange", RW
> },
> > +      "[LOGICAL_PORT EXTERNAL_MAC] [EXTERNAL_PORT_RANGE
> EXTERNAL_PORT_HASH]",
>
> Is EXTERNAL_PORT_HASH mandatory now when specifying EXTERNAL_PORT_RANGE?
> Perhaps it could be "[EXTERNAL_PORT_RANGE [EXTERNAL_PORT_HASH]]"? Is
> there a default value?
>
>
Thanks
Numan


> > +      NULL, nbctl_lr_nat_add, NULL,
> "--may-exist,--stateless,--portrange",
> > +      RW },
> >      { "lr-nat-del", 1, 3, "ROUTER [TYPE [IP]]", NULL,
> >          nbctl_lr_nat_del, NULL, "--if-exists", RW },
> >      { "lr-nat-list", 1, 1, "ROUTER", NULL, nbctl_lr_nat_list, NULL, "",
> RO },
> >
>
> _______________________________________________
> dev mailing list
> d...@openvswitch.org
> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
>
>
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