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H A D | mlx5_cmd.c | e787b5ac Wed Jun 16 13:01:54 GMT 2021 Hans Petter Selasky <hselasky@FreeBSD.org> mlx5core: Don't query the PCI config space for offline during a firmware command.
Querying the PCI config space for offline for every firmware command blocks the PCI bus and affects performance. Especially for packet pacing and TLS when objects are frequently created and destroyed.
MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking e787b5ac Wed Jun 16 13:01:54 GMT 2021 Hans Petter Selasky <hselasky@FreeBSD.org> mlx5core: Don't query the PCI config space for offline during a firmware command.
Querying the PCI config space for offline for every firmware command blocks the PCI bus and affects performance. Especially for packet pacing and TLS when objects are frequently created and destroyed.
MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking e787b5ac Wed Jun 16 13:01:54 GMT 2021 Hans Petter Selasky <hselasky@FreeBSD.org> mlx5core: Don't query the PCI config space for offline during a firmware command.
Querying the PCI config space for offline for every firmware command blocks the PCI bus and affects performance. Especially for packet pacing and TLS when objects are frequently created and destroyed.
MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking e787b5ac Wed Jun 16 13:01:54 GMT 2021 Hans Petter Selasky <hselasky@FreeBSD.org> mlx5core: Don't query the PCI config space for offline during a firmware command.
Querying the PCI config space for offline for every firmware command blocks the PCI bus and affects performance. Especially for packet pacing and TLS when objects are frequently created and destroyed.
MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking e787b5ac Wed Jun 16 13:01:54 GMT 2021 Hans Petter Selasky <hselasky@FreeBSD.org> mlx5core: Don't query the PCI config space for offline during a firmware command.
Querying the PCI config space for offline for every firmware command blocks the PCI bus and affects performance. Especially for packet pacing and TLS when objects are frequently created and destroyed.
MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking e787b5ac Wed Jun 16 13:01:54 GMT 2021 Hans Petter Selasky <hselasky@FreeBSD.org> mlx5core: Don't query the PCI config space for offline during a firmware command.
Querying the PCI config space for offline for every firmware command blocks the PCI bus and affects performance. Especially for packet pacing and TLS when objects are frequently created and destroyed.
MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking e787b5ac Wed Jun 16 13:01:54 GMT 2021 Hans Petter Selasky <hselasky@FreeBSD.org> mlx5core: Don't query the PCI config space for offline during a firmware command.
Querying the PCI config space for offline for every firmware command blocks the PCI bus and affects performance. Especially for packet pacing and TLS when objects are frequently created and destroyed.
MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking
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