Message ID | 55157A4F.1090301@profitbricks.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri, 2015-03-27 at 16:42 +0100, Michael Wang wrote: > Introduce helper tech_iboe() to help us check if the port of an IB > device is using RoCE/IBoE technology. Just use rdma_transport_is_roce() instead. > Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> > Cc: Doug Ledford <dledford@redhat.com> > Cc: Ira Weiny <ira.weiny@intel.com> > Cc: Sean Hefty <sean.hefty@intel.com> > Signed-off-by: Michael Wang <yun.wang@profitbricks.com> > --- > drivers/infiniband/core/cma.c | 6 ++---- > include/rdma/ib_verbs.h | 16 ++++++++++++++++ > 2 files changed, 18 insertions(+), 4 deletions(-) > > diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c > index 668e955..280cfe3 100644 > --- a/drivers/infiniband/core/cma.c > +++ b/drivers/infiniband/core/cma.c > @@ -375,8 +375,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, > listen_id_priv->id.port_num) == dev_ll) { > cma_dev = listen_id_priv->cma_dev; > port = listen_id_priv->id.port_num; > - if (rdma_transport_is_ib(cma_dev->device) && > - rdma_port_ll_is_eth(cma_dev->device, port)) > + if (tech_iboe(cma_dev->device, port)) > ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, > &found_port, NULL); > else > @@ -395,8 +394,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, > listen_id_priv->id.port_num == port) > continue; > if (rdma_port_get_link_layer(cma_dev->device, port) == dev_ll) { > - if (rdma_transport_is_ib(cma_dev->device) && > - rdma_port_ll_is_eth(cma_dev->device, port)) > + if (tech_iboe(cma_dev->device, port)) > ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, &found_port, NULL); > else > ret = ib_find_cached_gid(cma_dev->device, &gid, &found_port, NULL); > diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h > index 2bf9094..ca6d6bc 100644 > --- a/include/rdma/ib_verbs.h > +++ b/include/rdma/ib_verbs.h > @@ -1767,6 +1767,22 @@ static inline int rdma_port_ll_is_eth(struct ib_device *device, u8 port_num) > == IB_LINK_LAYER_ETHERNET; > } > > +/** > + * tech_iboe - Check if the port of device using technology > + * RoCE/IBoE. > + * > + * @device: Device to be checked > + * @port_num: Port number of the device > + * > + * Return 0 when port of the device is not using technology > + * RoCE/IBoE. > + */ > +static inline int tech_iboe(struct ib_device *device, u8 port_num) > +{ > + return rdma_transport_is_ib(device) && > + rdma_port_ll_is_eth(device, port_num); > +} > + > int ib_query_gid(struct ib_device *device, > u8 port_num, int index, union ib_gid *gid); >
On 03/30/2015 06:17 PM, Doug Ledford wrote: > On Fri, 2015-03-27 at 16:42 +0100, Michael Wang wrote: >> Introduce helper tech_iboe() to help us check if the port of an IB >> device is using RoCE/IBoE technology. > Just use rdma_transport_is_roce() instead. Sounds good :-) will be in next version. Regards, Michael Wang > >> Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> >> Cc: Doug Ledford <dledford@redhat.com> >> Cc: Ira Weiny <ira.weiny@intel.com> >> Cc: Sean Hefty <sean.hefty@intel.com> >> Signed-off-by: Michael Wang <yun.wang@profitbricks.com> >> --- >> drivers/infiniband/core/cma.c | 6 ++---- >> include/rdma/ib_verbs.h | 16 ++++++++++++++++ >> 2 files changed, 18 insertions(+), 4 deletions(-) >> >> diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c >> index 668e955..280cfe3 100644 >> --- a/drivers/infiniband/core/cma.c >> +++ b/drivers/infiniband/core/cma.c >> @@ -375,8 +375,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, >> listen_id_priv->id.port_num) == dev_ll) { >> cma_dev = listen_id_priv->cma_dev; >> port = listen_id_priv->id.port_num; >> - if (rdma_transport_is_ib(cma_dev->device) && >> - rdma_port_ll_is_eth(cma_dev->device, port)) >> + if (tech_iboe(cma_dev->device, port)) >> ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, >> &found_port, NULL); >> else >> @@ -395,8 +394,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, >> listen_id_priv->id.port_num == port) >> continue; >> if (rdma_port_get_link_layer(cma_dev->device, port) == dev_ll) { >> - if (rdma_transport_is_ib(cma_dev->device) && >> - rdma_port_ll_is_eth(cma_dev->device, port)) >> + if (tech_iboe(cma_dev->device, port)) >> ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, &found_port, NULL); >> else >> ret = ib_find_cached_gid(cma_dev->device, &gid, &found_port, NULL); >> diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h >> index 2bf9094..ca6d6bc 100644 >> --- a/include/rdma/ib_verbs.h >> +++ b/include/rdma/ib_verbs.h >> @@ -1767,6 +1767,22 @@ static inline int rdma_port_ll_is_eth(struct ib_device *device, u8 port_num) >> == IB_LINK_LAYER_ETHERNET; >> } >> >> +/** >> + * tech_iboe - Check if the port of device using technology >> + * RoCE/IBoE. >> + * >> + * @device: Device to be checked >> + * @port_num: Port number of the device >> + * >> + * Return 0 when port of the device is not using technology >> + * RoCE/IBoE. >> + */ >> +static inline int tech_iboe(struct ib_device *device, u8 port_num) >> +{ >> + return rdma_transport_is_ib(device) && >> + rdma_port_ll_is_eth(device, port_num); >> +} >> + >> int ib_query_gid(struct ib_device *device, >> u8 port_num, int index, union ib_gid *gid); >> > -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 668e955..280cfe3 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -375,8 +375,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, listen_id_priv->id.port_num) == dev_ll) { cma_dev = listen_id_priv->cma_dev; port = listen_id_priv->id.port_num; - if (rdma_transport_is_ib(cma_dev->device) && - rdma_port_ll_is_eth(cma_dev->device, port)) + if (tech_iboe(cma_dev->device, port)) ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, &found_port, NULL); else @@ -395,8 +394,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv, listen_id_priv->id.port_num == port) continue; if (rdma_port_get_link_layer(cma_dev->device, port) == dev_ll) { - if (rdma_transport_is_ib(cma_dev->device) && - rdma_port_ll_is_eth(cma_dev->device, port)) + if (tech_iboe(cma_dev->device, port)) ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, &found_port, NULL); else ret = ib_find_cached_gid(cma_dev->device, &gid, &found_port, NULL); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 2bf9094..ca6d6bc 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1767,6 +1767,22 @@ static inline int rdma_port_ll_is_eth(struct ib_device *device, u8 port_num) == IB_LINK_LAYER_ETHERNET; } +/** + * tech_iboe - Check if the port of device using technology + * RoCE/IBoE. + * + * @device: Device to be checked + * @port_num: Port number of the device + * + * Return 0 when port of the device is not using technology + * RoCE/IBoE. + */ +static inline int tech_iboe(struct ib_device *device, u8 port_num) +{ + return rdma_transport_is_ib(device) && + rdma_port_ll_is_eth(device, port_num); +} + int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid);
Introduce helper tech_iboe() to help us check if the port of an IB device is using RoCE/IBoE technology. Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Cc: Doug Ledford <dledford@redhat.com> Cc: Ira Weiny <ira.weiny@intel.com> Cc: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Michael Wang <yun.wang@profitbricks.com> --- drivers/infiniband/core/cma.c | 6 ++---- include/rdma/ib_verbs.h | 16 ++++++++++++++++ 2 files changed, 18 insertions(+), 4 deletions(-)