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NVMF_TCP(4)		     Kernel Interfaces Manual		     NVMF_TCP(4)

NAME
     nvmf_tcp -- TCP transport for NVM Express over Fabrics

SYNOPSIS
     To compile the module into the kernel, place the following line in the
     kernel configuration file:

	   device nvmf_tcp

     Alternatively, to load the module at boot time, place the following line in
     loader.conf(5):

	   nvmf_tcp_load="YES"

DESCRIPTION
     The  nvmf_tcp  module  implements the software TCP/IP transport for NVM Ex-
     press over Fabrics.  It can be used by either  the  in-kernel  NVMeoF  host
     driver or controller.

SYSCTL VARIABLES
     The  following  variables	are  available	as  both sysctl(8) variables and
     loader(8) tunables:

     kern.nvmf.tcp.max_transmit_data
	     The maximum data payload size of C2H_DATA and H2C_DATA PDUs.  A re-
	     mote controller may enforce a lower limit on the size  of	H2C_DATA
	     PDUs  via	the MAXH2CDATA parameter.  The default size is 256 kilo-
	     bytes.

SEE ALSO
     nvmf(4), nvmft(4)

HISTORY
     The nvmf_tcp module first appeared in FreeBSD 15.0.

AUTHORS
     The nvmf_tcp module was developed by John Baldwin	<jhb@FreeBSD.org>  under
     sponsorship from Chelsio Communications, Inc.

FreeBSD ports 15.quarterly	  July 25, 2024 		     NVMF_TCP(4)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=nvmf_tcp&sektion=4&manpath=FreeBSD+15.1-RELEASE+and+Ports.quarterly>

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