On Thu, Oct 15, 2015 at 2:43 PM, Eran Ben Elisha <era...@mellanox.com> wrote: > Hi Doug, > > This patch-set adds a new implementation for multicast loopback prevention > for > mlx4 driver. The current implementation is very limited, especially if link > layer is Ethernet. The new implementation is based on HW feature of dropping > incoming multicast packets if the sender QP counter index is equal to the > receiver counter index. > > Patch 0001 extends ib_uverbs_create_qp in order to allow receiving the > multicast loopback flag at create flags. > Patch 0002 allows setting IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK in create_flag > field both from uverbs and ib_create_qp. > Patch 0003 adds an infrastructure for the counters' loopback prevention in the > mlx4_core. > Patch 0004 modifies mlx4_en QPs to use the new loopback prevention mode. > Patches 0005-0007 implements this feature for mlx4_ib driver. > > Changes from v0: > Move loopback assignment outside the for loop according to Yuval's > comment > rebase over to-be-rebased/for-4.3 > Changes from v1: > rebase over k.o/for-4.4
Doug, I rebased the series due to a small conflict in drivers/net/ethernet/mellanox/mlx4/fw.c Eran. > Fix cover letter patch description - was out of order > > Tested-by: Christoph Lameter <c...@linux.com> > > Thanks, > Eran. > > Eran Ben Elisha (5): > IB/core: Extend ib_uverbs_create_qp > IB/core: Allow setting create flags in QP init attribute > IB/mlx4: Add IB counters table > IB/mlx4: Add counter based implementation for QP multicast loopback > block > IB/mlx4: Add support for blocking multicast loopback QP creation user > flag > > Maor Gottlieb (2): > net/mlx4_core: Add support for filtering multicast loopback > net/mlx4_en: Implement mcast loopback prevention for ETH qps > > drivers/infiniband/core/uverbs.h | 1 + > drivers/infiniband/core/uverbs_cmd.c | 259 > +++++++++++++++------ > drivers/infiniband/core/uverbs_main.c | 1 + > drivers/infiniband/hw/mlx4/mad.c | 25 +- > drivers/infiniband/hw/mlx4/main.c | 66 ++++-- > drivers/infiniband/hw/mlx4/mlx4_ib.h | 10 +- > drivers/infiniband/hw/mlx4/qp.c | 88 ++++++- > drivers/net/ethernet/mellanox/mlx4/en_main.c | 22 ++ > drivers/net/ethernet/mellanox/mlx4/en_resources.c | 25 ++ > drivers/net/ethernet/mellanox/mlx4/fw.c | 6 + > drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 3 +- > drivers/net/ethernet/mellanox/mlx4/qp.c | 19 +- > .../net/ethernet/mellanox/mlx4/resource_tracker.c | 30 ++- > include/linux/mlx4/device.h | 2 + > include/linux/mlx4/qp.h | 24 +- > include/uapi/rdma/ib_user_verbs.h | 26 +++ > 16 files changed, 498 insertions(+), 109 deletions(-) > > -- > 1.8.3.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
