svn commit: r312906 - head/sys/dev/cxgbe/tom

[John Baldwin]

Author: jhb
Date: Fri Jan 27 23:08:30 2017
New Revision: 312906
URL: https://svnweb.freebsd.org/changeset/base/312906

Log:
  Unregister CPL handlers for TOE-related messages when unloading TOM.
  
  MFC after:	1 week
  Sponsored by:	Chelsio Communications

Modified:
  head/sys/dev/cxgbe/tom/t4_connect.c
  head/sys/dev/cxgbe/tom/t4_cpl_io.c
  head/sys/dev/cxgbe/tom/t4_listen.c
  head/sys/dev/cxgbe/tom/t4_tom.c
  head/sys/dev/cxgbe/tom/t4_tom.h

Modified: head/sys/dev/cxgbe/tom/t4_connect.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_connect.c	Fri Jan 27 23:08:06 2017	(r312905)
+++ head/sys/dev/cxgbe/tom/t4_connect.c	Fri Jan 27 23:08:30 2017	(r312906)
@@ -275,6 +275,14 @@ t4_init_connect_cpl_handlers(void)
 	t4_register_cpl_handler(CPL_ACT_OPEN_RPL, do_act_open_rpl);
 }
 
+void
+t4_uninit_connect_cpl_handlers(void)
+{
+
+	t4_register_cpl_handler(CPL_ACT_ESTABLISH, NULL);
+	t4_register_cpl_handler(CPL_ACT_OPEN_RPL, NULL);
+}
+
 #define DONT_OFFLOAD_ACTIVE_OPEN(x)	do { \
 	reason = __LINE__; \
 	rc = (x); \

Modified: head/sys/dev/cxgbe/tom/t4_cpl_io.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_cpl_io.c	Fri Jan 27 23:08:06 2017	(r312905)
+++ head/sys/dev/cxgbe/tom/t4_cpl_io.c	Fri Jan 27 23:08:30 2017	(r312906)
@@ -1848,12 +1848,12 @@ void
 t4_uninit_cpl_io_handlers(void)
 {
 
-	t4_register_cpl_handler(CPL_PEER_CLOSE, do_peer_close);
-	t4_register_cpl_handler(CPL_CLOSE_CON_RPL, do_close_con_rpl);
-	t4_register_cpl_handler(CPL_ABORT_REQ_RSS, do_abort_req);
-	t4_register_cpl_handler(CPL_ABORT_RPL_RSS, do_abort_rpl);
-	t4_register_cpl_handler(CPL_RX_DATA, do_rx_data);
-	t4_register_cpl_handler(CPL_FW4_ACK, do_fw4_ack);
+	t4_register_cpl_handler(CPL_PEER_CLOSE, NULL);
+	t4_register_cpl_handler(CPL_CLOSE_CON_RPL, NULL);
+	t4_register_cpl_handler(CPL_ABORT_REQ_RSS, NULL);
+	t4_register_cpl_handler(CPL_ABORT_RPL_RSS, NULL);
+	t4_register_cpl_handler(CPL_RX_DATA, NULL);
+	t4_register_cpl_handler(CPL_FW4_ACK, NULL);
 }
 
 /*

Modified: head/sys/dev/cxgbe/tom/t4_listen.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_listen.c	Fri Jan 27 23:08:06 2017	(r312905)
+++ head/sys/dev/cxgbe/tom/t4_listen.c	Fri Jan 27 23:08:30 2017	(r312906)
@@ -1622,4 +1622,14 @@ t4_init_listen_cpl_handlers(void)
 	t4_register_cpl_handler(CPL_PASS_ACCEPT_REQ, do_pass_accept_req);
 	t4_register_cpl_handler(CPL_PASS_ESTABLISH, do_pass_establish);
 }
+
+void
+t4_uninit_listen_cpl_handlers(void)
+{
+
+	t4_register_cpl_handler(CPL_PASS_OPEN_RPL, NULL);
+	t4_register_cpl_handler(CPL_CLOSE_LISTSRV_RPL, NULL);
+	t4_register_cpl_handler(CPL_PASS_ACCEPT_REQ, NULL);
+	t4_register_cpl_handler(CPL_PASS_ESTABLISH, NULL);
+}
 #endif

Modified: head/sys/dev/cxgbe/tom/t4_tom.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_tom.c	Fri Jan 27 23:08:06 2017	(r312905)
+++ head/sys/dev/cxgbe/tom/t4_tom.c	Fri Jan 27 23:08:30 2017	(r312906)
@@ -1227,6 +1227,10 @@ t4_tom_mod_unload(void)
 
 	t4_ddp_mod_unload();
 
+	t4_uninit_connect_cpl_handlers();
+	t4_uninit_listen_cpl_handlers();
+	t4_uninit_cpl_io_handlers();
+
 	return (0);
 }
 #endif	/* TCP_OFFLOAD */

Modified: head/sys/dev/cxgbe/tom/t4_tom.h
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_tom.h	Fri Jan 27 23:08:06 2017	(r312905)
+++ head/sys/dev/cxgbe/tom/t4_tom.h	Fri Jan 27 23:08:30 2017	(r312906)
@@ -326,12 +326,14 @@ void release_lip(struct tom_data *, stru
 
 /* t4_connect.c */
 void t4_init_connect_cpl_handlers(void);
+void t4_uninit_connect_cpl_handlers(void);
 int t4_connect(struct toedev *, struct socket *, struct rtentry *,
     struct sockaddr *);
 void act_open_failure_cleanup(struct adapter *, u_int, u_int);
 
 /* t4_listen.c */
 void t4_init_listen_cpl_handlers(void);
+void t4_uninit_listen_cpl_handlers(void);
 int t4_listen_start(struct toedev *, struct tcpcb *);
 int t4_listen_stop(struct toedev *, struct tcpcb *);
 void t4_syncache_added(struct toedev *, void *);