mlx5dv_modify_qp_udp_sport3
Modify the udp source port of a given qp
Usage
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#include <infiniband/mlx5dv.h> int mlx5dv_modify_qp_udp_sport(struct ibv_qp *qp, uint16_t udp_sport)
Overview
The UDP source port is used to create entropy for network routers (ECMP), load balancers and 802.3ad link aggregation switching that are not aware of RoCE IB headers.
This API enables modifying the configured UDP source port of a given RC/UC QP when QP is in RTS state.
Arguments
qp
|
The ibv_qp object to issue the action on. |
|---|---|
udp_sport
|
The UDP source port to set for the QP. |
Return value
Returns 0 on success, or the value of errno on failure (which indicates the failure reason).
Releases
4 releases since Debian 11 (Bullseye); the text changed 3 times.