Message ID | 20180725111459.10800-1-yuehaibing@huawei.com |
---|---|
State | Changes Requested, archived |
Delegated to: | David Miller |
Headers | show |
Series | [net-next] bnxt_en: combine 'else if' and 'else' into single branche | expand |
On Wed, Jul 25, 2018 at 4:44 PM, YueHaibing <yuehaibing@huawei.com> wrote: > > The else-if branch and else branch set mac_ok to true similarly, > so combine the two into single else branch. > > Aslo add comments to explain the two conditions, which > from Michael Chan and Vasundhara Volam. > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > --- > drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c > index a649108..f560845 100644 > --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c > +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c > @@ -956,9 +956,13 @@ static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf) > } else if (is_valid_ether_addr(vf->vf_mac_addr)) { > if (ether_addr_equal((const u8 *)req->l2_addr, vf->vf_mac_addr)) > mac_ok = true; > - } else if (bp->hwrm_spec_code < 0x10202) { > - mac_ok = true; > } else { > + /* There are two cases: > + * 1.If firmware spec < 0x10202,VF MAC address is not forwarded > + * to the PF and so it doesn't have to match > + * 2.Allow VF to modify it's own MAC when PF has not assigned a > + * valid MAC address and firmware spec >= 0x10202 > + */ No, this is not correct either. You are not covering both conditions. else part with cover if (!is_valid_ether_addr(vf->vf_mac_addr)) before. > mac_ok = true; > } > if (mac_ok) > -- > 2.7.0 > >
On Thu, Jul 26, 2018 at 8:24 PM, Vasundhara Volam <vasundhara-v.volam@broadcom.com> wrote: > On Wed, Jul 25, 2018 at 4:44 PM, YueHaibing <yuehaibing@huawei.com> wrote: >> >> The else-if branch and else branch set mac_ok to true similarly, >> so combine the two into single else branch. >> >> Aslo add comments to explain the two conditions, which >> from Michael Chan and Vasundhara Volam. >> >> Signed-off-by: YueHaibing <yuehaibing@huawei.com> >> --- >> drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 8 ++++++-- >> 1 file changed, 6 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c >> index a649108..f560845 100644 >> --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c >> +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c >> @@ -956,9 +956,13 @@ static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf) >> } else if (is_valid_ether_addr(vf->vf_mac_addr)) { >> if (ether_addr_equal((const u8 *)req->l2_addr, vf->vf_mac_addr)) >> mac_ok = true; >> - } else if (bp->hwrm_spec_code < 0x10202) { >> - mac_ok = true; >> } else { >> + /* There are two cases: >> + * 1.If firmware spec < 0x10202,VF MAC address is not forwarded >> + * to the PF and so it doesn't have to match >> + * 2.Allow VF to modify it's own MAC when PF has not assigned a >> + * valid MAC address and firmware spec >= 0x10202 >> + */ > No, this is not correct either. You are not covering both conditions. > else part with cover if (!is_valid_ether_addr(vf->vf_mac_addr)) > before. My apologies, I was thinking one more condition was required. Patch seems fine. >> mac_ok = true; >> } >> if (mac_ok) >> -- >> 2.7.0 >> >>
On Wed, Jul 25, 2018 at 4:14 AM, YueHaibing <yuehaibing@huawei.com> wrote: > The else-if branch and else branch set mac_ok to true similarly, > so combine the two into single else branch. > > Aslo add comments to explain the two conditions, which > from Michael Chan and Vasundhara Volam. > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Michael Chan <michael.chan@broadcom.com> Thanks.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index a649108..f560845 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -956,9 +956,13 @@ static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf) } else if (is_valid_ether_addr(vf->vf_mac_addr)) { if (ether_addr_equal((const u8 *)req->l2_addr, vf->vf_mac_addr)) mac_ok = true; - } else if (bp->hwrm_spec_code < 0x10202) { - mac_ok = true; } else { + /* There are two cases: + * 1.If firmware spec < 0x10202,VF MAC address is not forwarded + * to the PF and so it doesn't have to match + * 2.Allow VF to modify it's own MAC when PF has not assigned a + * valid MAC address and firmware spec >= 0x10202 + */ mac_ok = true; } if (mac_ok)
The else-if branch and else branch set mac_ok to true similarly, so combine the two into single else branch. Aslo add comments to explain the two conditions, which from Michael Chan and Vasundhara Volam. Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)