enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/drivers/atm/horizon.c
..
..
@@ -1,23 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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   Madge Horizon ATM Adapter driver.
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   Copyright (C) 1995-1999  Madge Networks Ltd.
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-  This program is free software; you can redistribute it and/or modify
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-  it under the terms of the GNU General Public License as published by
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-  the Free Software Foundation; either version 2 of the License, or
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-  (at your option) any later version.
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-  
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-  This program is distributed in the hope that it will be useful,
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-  but WITHOUT ANY WARRANTY; without even the implied warranty of
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-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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-  GNU General Public License for more details.
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-  
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-  You should have received a copy of the GNU General Public License
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-  along with this program; if not, write to the Free Software
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-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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-  
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-  The GNU GPL is contained in /usr/doc/copyright/GPL on a Debian
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-  system and in the file COPYING in the Linux kernel source.
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6
 */
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7
 
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 /*
..
..
@@ -2541,46 +2526,6 @@
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   // say the VPI/VCI is free again
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   clear_bit(ATM_VF_ADDR,&atm_vcc->flags);
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 }
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-
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-#if 0
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-static int hrz_getsockopt (struct atm_vcc * atm_vcc, int level, int optname,
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-			   void *optval, int optlen) {
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-  hrz_dev * dev = HRZ_DEV(atm_vcc->dev);
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-  PRINTD (DBG_FLOW|DBG_VCC, "hrz_getsockopt");
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-  switch (level) {
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-    case SOL_SOCKET:
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-      switch (optname) {
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-//	case SO_BCTXOPT:
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-//	  break;
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-//	case SO_BCRXOPT:
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-//	  break;
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-	default:
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-	  return -ENOPROTOOPT;
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-      };
2560
-      break;
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-  }
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-  return -EINVAL;
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-}
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-
2565
-static int hrz_setsockopt (struct atm_vcc * atm_vcc, int level, int optname,
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-			   void *optval, unsigned int optlen) {
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-  hrz_dev * dev = HRZ_DEV(atm_vcc->dev);
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-  PRINTD (DBG_FLOW|DBG_VCC, "hrz_setsockopt");
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-  switch (level) {
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-    case SOL_SOCKET:
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-      switch (optname) {
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-//	case SO_BCTXOPT:
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-//	  break;
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-//	case SO_BCRXOPT:
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-//	  break;
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-	default:
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-	  return -ENOPROTOOPT;
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-      };
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-      break;
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-  }
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-  return -EINVAL;
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-}
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-#endif
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2529
 
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2530
 #if 0
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2531
 static int hrz_ioctl (struct atm_dev * atm_dev, unsigned int cmd, void *arg) {