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comparison rathaxes_start_to_implement_sk_buff_in_the_lkm.patch @ 24:60dd543b67b0

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WIP on the e1000 pci stuff
author Louis Opter <louis@lse.epitech.net>
date Sat, 07 Jan 2012 20:02:23 +0100
parents f0ab7ee21dd8
children e330b0cea45e
comparison
equal deleted inserted replaced
23:f0ab7ee21dd8 24:60dd543b67b0
1 # HG changeset patch 1 # HG changeset patch
2 # Parent 7ed8c85f91b681a259ea6f7fcb39ec9ed4591a57 2 # Parent bffc8f046282cb07fab2c8ef86cf4fff344fdefc
3 rathaxes: add sk_buff abstraction and add the implementation of the xmit function for the ethernet system. We have a fully (empty) functionnal ethernet driver 3 rathaxes: add sk_buff abstraction and add the implementation of the xmit function for the ethernet system. We have a fully (empty) functionnal ethernet driver
4 4
5 diff --git a/rathaxes/samples/lkm/CMakeLists.txt b/rathaxes/samples/lkm/CMakeLists.txt 5 diff --git a/rathaxes/samples/lkm/CMakeLists.txt b/rathaxes/samples/lkm/CMakeLists.txt
6 --- a/rathaxes/samples/lkm/CMakeLists.txt 6 --- a/rathaxes/samples/lkm/CMakeLists.txt
7 +++ b/rathaxes/samples/lkm/CMakeLists.txt 7 +++ b/rathaxes/samples/lkm/CMakeLists.txt
16 # source (with ADD_RATHAXES_SOURCES). 16 # source (with ADD_RATHAXES_SOURCES).
17 diff --git a/rathaxes/samples/lkm/e1000.blt b/rathaxes/samples/lkm/e1000.blt 17 diff --git a/rathaxes/samples/lkm/e1000.blt b/rathaxes/samples/lkm/e1000.blt
18 new file mode 100644 18 new file mode 100644
19 --- /dev/null 19 --- /dev/null
20 +++ b/rathaxes/samples/lkm/e1000.blt 20 +++ b/rathaxes/samples/lkm/e1000.blt
21 @@ -0,0 +1,40 @@ 21 @@ -0,0 +1,49 @@
22 +with e1000, Ethernet, Socket, PCI, LKM, Log 22 +with e1000, Ethernet, Socket, PCI, LKM, Log
23 +{ 23 +{
24 + template type e1000::Context() 24 + template type e1000::Context()
25 + { 25 + {
26 + chunk LKM::includes() 26 + chunk LKM::includes()
36 + 36 +
37 + chunk ::decl() 37 + chunk ::decl()
38 + { 38 + {
39 + struct rtx_e1000_ctx 39 + struct rtx_e1000_ctx
40 + { 40 + {
41 + unsigned char *bar; 41 + unsigned char /* __iomem */ *ioaddr;
42 + }; 42 + };
43 + } 43 + }
44 + 44 +
45 + map 45 + map
46 + { 46 + {
51 + { 51 + {
52 + chunk ::CALL 52 + chunk ::CALL
53 + { 53 + {
54 + int bars = pci_select_bars(pdev, IORESOURCE_MEM); 54 + int bars = pci_select_bars(pdev, IORESOURCE_MEM);
55 + if (pci_enable_device_mem(pdev)) 55 + if (pci_enable_device_mem(pdev))
56 + {
57 + ${Log::info("e1000::create: pci_enable_device_mem failed")}; 56 + ${Log::info("e1000::create: pci_enable_device_mem failed")};
58 + } 57 +
58 + if (pci_request_selected_regions(pdev, bars, ${config.name}))
59 + ${Log::info("e1000::create: pci_request_selected_regions failed")};
60 +
61 + if (${config.set_master})
62 + pci_set_master(pdev);
63 +
64 + /* 0 here is for BAR_0: */
65 + rtx_ether_ctx->hw_ctx.ioaddr = pci_ioremap_bar(pdev, 0);
66 + if (!rtx_ether_ctx->hw_ctx.ioaddr)
67 + ${Log::info("e1000::create: pci_ioremap_bar failed")};
59 + } 68 + }
60 + } 69 + }
61 +} 70 +}
62 diff --git a/rathaxes/samples/lkm/e1000.rti b/rathaxes/samples/lkm/e1000.rti 71 diff --git a/rathaxes/samples/lkm/e1000.rti b/rathaxes/samples/lkm/e1000.rti
63 new file mode 100644 72 new file mode 100644
75 + } 84 + }
76 +} 85 +}
77 diff --git a/rathaxes/samples/lkm/ethernet.blt b/rathaxes/samples/lkm/ethernet.blt 86 diff --git a/rathaxes/samples/lkm/ethernet.blt b/rathaxes/samples/lkm/ethernet.blt
78 --- a/rathaxes/samples/lkm/ethernet.blt 87 --- a/rathaxes/samples/lkm/ethernet.blt
79 +++ b/rathaxes/samples/lkm/ethernet.blt 88 +++ b/rathaxes/samples/lkm/ethernet.blt
80 @@ -1,4 +1,4 @@
81 -with Ethernet, PCI, LKM
82 +with Ethernet, Socket, PCI, LKM
83 {
84 template type Ethernet::Device()
85 {
86 @@ -18,8 +18,11 @@ 89 @@ -18,8 +18,11 @@
87 * I think it's useless to use the ${PCI::Device} "abstraction" 90 * I think it's useless to use the ${PCI::Device} "abstraction"
88 * here, since we are already in a Linux specific context here. 91 * here, since we are already in a Linux specific context here.
89 */ 92 */
90 - struct pci_dev *pci_dev; 93 - struct pci_dev *pci_dev;
171 Ethernet::init(dev); 174 Ethernet::init(dev);
172 + e1000::create(); 175 + e1000::create();
173 } 176 }
174 177
175 PCI::remove(PCI::Device dev) 178 PCI::remove(PCI::Device dev)
179 @@ -49,6 +55,7 @@
180
181 PCI::vendor_id = 0x8086;
182 PCI::product_id = 0x100f;
183 + PCI::set_master = true;
184
185 Ethernet::ifname = "rtx%d";
186 }
176 diff --git a/rathaxes/samples/lkm/socket.blt b/rathaxes/samples/lkm/socket.blt 187 diff --git a/rathaxes/samples/lkm/socket.blt b/rathaxes/samples/lkm/socket.blt
177 new file mode 100644 188 new file mode 100644
178 --- /dev/null 189 --- /dev/null
179 +++ b/rathaxes/samples/lkm/socket.blt 190 +++ b/rathaxes/samples/lkm/socket.blt
180 @@ -0,0 +1,27 @@ 191 @@ -0,0 +1,27 @@