On Wed, Mar 14, 2018 at 05:15:09PM +0200, Yishai Hadas wrote: > From: Bodong Wang <bodong@xxxxxxxxxxxx> > > Allow user space verbs application finer grain control of QP send rate > limit by setting a max_burst_sz [bytes] and typical_pkt_sz [bytes]. > > Expose new ibv_modify_qp_rate_limit() user space verb which gets > a structure with below user input: > > rate_limit: > Rate limit in kbps for packet pacing. > > max_burst_sz: > Max total burst size in bytes, 0 for device default. > Used by the device to calculate inter-burst gap delay. > > typical_pkt_sz: > Bytes value of typical packet size sent in burst, 0 to use device > default, which is port's MTU. Used by the device to calculate number of > packets (WR) in a burst. > > Signed-off-by: Bodong Wang <bodong@xxxxxxxxxxxx> > Signed-off-by: Alex Rosenbaum <alexr@xxxxxxxxxxxx> > Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx> > --- > libibverbs/driver.h | 2 + > libibverbs/dummy_ops.c | 8 ++++ > libibverbs/man/CMakeLists.txt | 1 + > libibverbs/man/ibv_modify_qp_rate_limit.3 | 67 +++++++++++++++++++++++++++++++ > libibverbs/verbs.h | 27 +++++++++++++ > 5 files changed, 105 insertions(+) > create mode 100644 libibverbs/man/ibv_modify_qp_rate_limit.3 Pull request for this series merged, thanks Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
