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c3a910f2 |
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28-Apr-2024 |
Wen Gu <guwen@linux.alibaba.com> |
net/smc: implement DMB-merged operations of loopback-ism This implements operations related to merging sndbuf with peer DMB in loopback-ism. The DMB won't be freed until no sndbuf is attached to it. Signed-off-by: Wen Gu <guwen@linux.alibaba.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Reviewed-and-tested-by: Jan Karcher <jaka@linux.ibm.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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f7a22071 |
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28-Apr-2024 |
Wen Gu <guwen@linux.alibaba.com> |
net/smc: implement DMB-related operations of loopback-ism This implements DMB (un)registration and data move operations of loopback-ism device. Signed-off-by: Wen Gu <guwen@linux.alibaba.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Reviewed-and-tested-by: Jan Karcher <jaka@linux.ibm.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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45783ee8 |
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28-Apr-2024 |
Wen Gu <guwen@linux.alibaba.com> |
net/smc: implement ID-related operations of loopback-ism This implements operations related to IDs for the loopback-ism device. loopback-ism uses an Extended GID that is a 128-bit GID instead of the existing ISM 64-bit GID, and uses the CHID defined with the reserved value 0xFFFF. Signed-off-by: Wen Gu <guwen@linux.alibaba.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Reviewed-and-tested-by: Jan Karcher <jaka@linux.ibm.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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46ac6441 |
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28-Apr-2024 |
Wen Gu <guwen@linux.alibaba.com> |
net/smc: introduce loopback-ism for SMC intra-OS shortcut This introduces a kind of Emulated-ISM device named loopback-ism for SMCv2.1. The loopback-ism device is currently exclusive for SMC usage, and aims to provide an SMC shortcut for sockets within the same kernel, leading to improved intra-OS traffic performance. Configuration of this feature is managed through the config SMC_LO. Signed-off-by: Wen Gu <guwen@linux.alibaba.com> Reviewed-by: Gerd Bayer <gbayer@linux.ibm.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Reviewed-and-tested-by: Jan Karcher <jaka@linux.ibm.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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