From: Chad Dupuis <cdupuis@redhat.com> Date: Tue, 3 Aug 2010 13:50:10 -0400 Subject: [net] netxen: fix endianness intr coalesce Message-id: <20100803134726.2239.70721.sendpatchset@localhost.localdomain> Patchwork-id: 27322 O-Subject: [RHEL 5.6 PATCH 20/44] netxen: fix endianness intr coalesce Bugzilla: 562937 RH-Acked-by: David S. Miller <davem@redhat.com> RH-Acked-by: Neil Horman <nhorman@redhat.com> Bugzilla ======== 562937 Upstream Status =============== net-2.6 commit id c070395009e1e153395837cd256dffc931dd6f98 Description =========== >From cda06696aea5b9df505c9f9579dd2c15b00c9fda Mon Sep 17 00:00:00 2001 From: Amit Kumar Salecha <amit.salecha@qlogic.com> Date: Thu, 14 Jan 2010 01:53:22 +0000 Subject: [PATCH] netxen: fix endianness intr coalesce Before sending Interrupt coalesce parameters to device, convert them in little endian. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index c4ece3b..7407136 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -762,17 +762,20 @@ int netxen_p3_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr) int netxen_config_intr_coalesce(struct netxen_adapter *adapter) { nx_nic_req_t req; - u64 word; - int rv; + u64 word[6]; + int rv, i; memset(&req, 0, sizeof(nx_nic_req_t)); + memset(word, 0, sizeof(word)); req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23); - word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); + word[0] = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word[0]); - memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal)); + memcpy(&word[0], &adapter->coal, sizeof(adapter->coal)); + for (i = 0; i < 6; i++) + req.words[i] = cpu_to_le64(word[i]); rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); if (rv != 0) {