enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
..
..
@@ -1,24 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright (C) 2003 - 2009 NetXen, Inc.
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  * Copyright (C) 2009 - QLogic Corporation.
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  * All rights reserved.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version 2
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- * of the License, or (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, but
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- * 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, see <http://www.gnu.org/licenses/>.
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- *
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- * The full GNU General Public License is included in this distribution
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- * in the file called "COPYING".
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- *
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  */
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7
 
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 #include "netxen_nic_hw.h"
..
..
@@ -458,10 +442,8 @@
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 		goto out_free_rq;
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 	}
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-	memset(rq_addr, 0, rq_size);
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 	prq = rq_addr;
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-	memset(rsp_addr, 0, rsp_size);
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 	prsp = rsp_addr;
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 	prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
..
..
@@ -771,7 +753,6 @@
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 		return -ENOMEM;
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 	}
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-	memset(addr, 0, sizeof(struct netxen_ring_ctx));
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 	recv_ctx->hwctx = addr;
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 	recv_ctx->hwctx->ctx_id = cpu_to_le32(port);
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 	recv_ctx->hwctx->cmd_consumer_offset =