| 79b81708 | 16-Jun-2021 |
Hans Petter Selasky <hselasky@FreeBSD.org> |
ibcore: Implement ib_uverbs_get_ucontext_file().
Expose ib_ucontext from a given ib_uverbs_file. Drivers that use the ioctl(9)
API may have the ib_uverbs_file and need a way to get the related ib_uc
ibcore: Implement ib_uverbs_get_ucontext_file().
Expose ib_ucontext from a given ib_uverbs_file. Drivers that use the ioctl(9)
API may have the ib_uverbs_file and need a way to get the related ib_ucontext
from it, this is enabled by this patch.
Downstream patches from this series will use it.
Linux commit:
7dc08dcfc8c86cb4457e383734ff6844ddaff876
MFC after: 1 week
Reviewed by: kib
Sponsored by: Mellanox Technologies // NVIDIA Networking
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| 0c13880c | 16-Jun-2021 |
Hans Petter Selasky <hselasky@FreeBSD.org> |
ibcore: Support rate limit for packet pacing
Add new member rate_limit to ib_qp_attr which holds the packet pacing
rate in kbps, 0 means unlimited.
IB_QP_RATE_LIMIT is added to ib_attr_mask and cou
ibcore: Support rate limit for packet pacing
Add new member rate_limit to ib_qp_attr which holds the packet pacing
rate in kbps, 0 means unlimited.
IB_QP_RATE_LIMIT is added to ib_attr_mask and could be used by RAW
QPs when changing QP state from RTR to RTS, RTS to RTS.
Linux commit:
528e5a1bd3f0e9b760cb3a1062fce7513712a15d
MFC after: 1 week
Reviewed by: kib
Sponsored by: Mellanox Technologies // NVIDIA Networking
show more ...
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| 912e98ce | 16-Jun-2021 |
Hans Petter Selasky <hselasky@FreeBSD.org> |
ibcore: Protect against concurrent access to hardware stats.
Currently access to hardware stats buffer isn't protected, this can
result in multiple writes and reads at the same time to the same
memo
ibcore: Protect against concurrent access to hardware stats.
Currently access to hardware stats buffer isn't protected, this can
result in multiple writes and reads at the same time to the same
memory location. This can lead to providing an incorrect value to
the user. Add a mutex to protect against it.
Linux commit:
e945130b52bea65d15f9bdf54949d4cb7a88db7f
MFC after: 1 week
Reviewed by: kib
Sponsored by: Mellanox Technologies // NVIDIA Networking
show more ...
|