On 6/29/2018 7:12 PM, Rahul Lakkireddy wrote: > This series of patches add support to offload flows to HASH region > available on Chelsio T6 NICs. HASH region can only offload exact match > (maskless) flows and hence the masks must be all set for all match > items.
Hi Shagun, Rahul, Can you please update driver documentation [1] and release notes [2] for new added features, HASH(?) region offload support, CLIP region support etc... [1]: doc/guides/nics/cxgbe.rst [2]: doc/guides/rel_notes/release_18_08.rst Thanks, ferruh > > Patch 1 queries firmware for HASH filter support. > > Patch 2 updates cxgbe_flow to decide whether to place flows in LE-TCAM > or HASH region based on supported hardware configuration and masks of > match items. > > Patch 3 adds Compressed Local IP (CLIP) region support for offloading > IPv6 flows in HASH region. Also updates LE-TCAM region to use CLIP for > offloading IPv6 flows on Chelsio T6 NICs. > > Patch 4 adds support for offloading flows to HASH region. > > Patch 5 adds support for deleting flows in HASH region. > > Patch 6 adds support to query hit and byte counters for offloaded flows > in HASH region. > > Patch 7 adds support to flush filters in HASH region. > > Patch 8 adds support to match flows based on physical ingress port. > > Patch 9 adds support to redirect packets matching flows to specified > physical egress port without sending them to host. > > Thanks, > Rahul > > Shagun Agrawal (9): > net/cxgbe: query firmware for HASH filter resources > net/cxgbe: validate flows offloaded to HASH region > net/cxgbe: add Compressed Local IP region > net/cxgbe: add support to offload flows to HASH region > net/cxgbe: add support to delete flows in HASH region > net/cxgbe: add support to query hit counters for flows in HASH region > net/cxgbe: add support to flush flows in HASH region > net/cxgbe: add support to match on ingress physical port > net/cxgbe: add support to redirect packets to egress physical port > > drivers/net/cxgbe/Makefile | 1 + > drivers/net/cxgbe/base/adapter.h | 43 ++ > drivers/net/cxgbe/base/common.h | 10 + > drivers/net/cxgbe/base/t4_hw.c | 7 + > drivers/net/cxgbe/base/t4_msg.h | 188 +++++++++ > drivers/net/cxgbe/base/t4_regs.h | 12 + > drivers/net/cxgbe/base/t4_tcb.h | 26 ++ > drivers/net/cxgbe/base/t4fw_interface.h | 31 ++ > drivers/net/cxgbe/clip_tbl.c | 195 +++++++++ > drivers/net/cxgbe/clip_tbl.h | 31 ++ > drivers/net/cxgbe/cxgbe_compat.h | 12 + > drivers/net/cxgbe/cxgbe_filter.c | 697 > ++++++++++++++++++++++++++++++-- > drivers/net/cxgbe/cxgbe_filter.h | 13 +- > drivers/net/cxgbe/cxgbe_flow.c | 151 ++++++- > drivers/net/cxgbe/cxgbe_main.c | 170 +++++++- > drivers/net/cxgbe/cxgbe_ofld.h | 66 ++- > 16 files changed, 1614 insertions(+), 39 deletions(-) > create mode 100644 drivers/net/cxgbe/base/t4_tcb.h > create mode 100644 drivers/net/cxgbe/clip_tbl.c > create mode 100644 drivers/net/cxgbe/clip_tbl.h >
