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UMAD_GET_FD(3) OpenIB Programmer's ManualUMAD_GET_FD(3)umad_get_fd - get the umad fd for the requested port
#include <infiniband/umad.h>int umad_get_fd(intportid);
umad_get_fd()returns the umad fd for the port specified byportid.
umad_get_fd()returns the fd for theportid requested or -EINVAL ifportid is invalid.
Hal Rosenstock <halr@voltaire.com>
This page is part of therdma-core (RDMA Core Userspace Libraries and Daemons) project. Information about the project can be found at ⟨https://github.com/linux-rdma/rdma-core⟩. If you have a bug report for this manual page, send it to linux-rdma@vger.kernel.org. This page was obtained from the project's upstream Git repository ⟨https://github.com/linux-rdma/rdma-core.git⟩ on 2025-08-11. (At that time, the date of the most recent commit that was found in the repository was 2025-08-04.) If you discover any rendering problems in this HTML version of the page, or you believe there is a better or more up-to-date source for the page, or you have corrections or improvements to the information in this COLOPHON (which isnot part of the original manual page), send a mail to man-pages@man7.orgOpenIB May 17, 2007UMAD_GET_FD(3)HTML rendering created 2025-09-06 byMichael Kerrisk, author ofThe Linux Programming Interface. For details of in-depthLinux/UNIX system programming training courses that I teach, lookhere. Hosting byjambit GmbH. | |