bsd/netinet/tcp_subr.c

16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
292  * allocator.  Doing it this way allows us to protect both structures
295  * we avoid changing most of the rest of the code (although it needs
415 		_max_protohdr = max_protohdr;	/* round it up */
475  * tcp_template used to store this data in mbufs, but we now recopy it out
562  * and discard the mbuf containing it and any other attached mbufs.
822  * empty reassembly queue and hooking it to the argument
830 	struct inp_tp *it;
840 	     it = (struct inp_tp *)(void *)inp;
841 	     tp = &it->tcb;
983 	 * the TF_SENDINPROG flag), defer the cleanup until after it returns
989 	 * that is should call us again once it returns from ip; at that
1077 		 * update the pipelimit (ssthresh) if it has been updated
1087 		 * way to calculate the pipesize, it will have to do.
1176 	/* Call soisdisconnected after detach because it might unlock the socket */
1218 		if (!lck_rw_try_lock_exclusive(tcbinfo.mtx)) /* do it next time if the lock is in use */
1476 		 * while we were processing this request, and it
1657 			 * while we were processing this request, and it
1850 	/* if the parameter is from icmp6, decode it. */
1913  * Time is based off the system timer, and is corrected so that it
2099 		 * Reset the slow-start flight size as it may depends on the new MSS
2112  * is found and it cannot be allocated the return NULL.  This routine
2162 	 * Update MTU discovery determination. Don't do it if:
2163 	 *	1) it is disabled via the sysctl
2165 	 *	3) the MTU is locked (if it is, then discovery has been
2247 	 *  2) the MTU is not locked (if it is, then discovery has been
2255 	 * Update MTU discovery determination. Don't do it if:
2256 	 *	1) it is disabled via the sysctl
2258 	 *	3) the MTU is locked (if it is, then discovery has been
2629 	 * process if it is waiting. In the FIN case, it will
2636 	/* When Nagle's algorithm is not disabled, it is better