diff e1000_fix_rdt_set.patch @ 83:27f0e70df342

Wip on the transmission, tx init done, and tx hooked from Ethernet send
author Louis Opter <louis@lse.epitech.net>
date Sun, 08 Jul 2012 10:00:25 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/e1000_fix_rdt_set.patch	Sun Jul 08 10:00:25 2012 +0200
@@ -0,0 +1,42 @@
+# HG changeset patch
+# Parent bcab8e474b3aca4c4b326869a05d3ee69e1c82a5
+rathaxes: fix a stupid bug in e1000: the tail index for the rx descriptors ring was improperly set + couple of cosmetics
+
+diff --git a/rathaxes/samples/e1000/e1000.blt b/rathaxes/samples/e1000/e1000.blt
+--- a/rathaxes/samples/e1000/e1000.blt
++++ b/rathaxes/samples/e1000/e1000.blt
+@@ -49,7 +49,6 @@
+     {
+         chunk   LKM::includes()
+         {
+-
+             static const ${e1000::RxRing}   force_rtx_e1000_rx_ring_decl;
+         }
+ 
+@@ -638,7 +637,7 @@
+             rtx_e1000_register_set32(hw_ctx, E1000_RAH, E1000_RAH_AV);
+ 
+             {
+-                ${Log::info("setup_device: program receieve address done")};
++                ${Log::info("setup_device: receive address programmed")};
+             }
+ 
+             /* 2. Initialize the MTA */
+@@ -668,7 +667,7 @@
+             }
+ 
+             {
+-                ${Log::info("setup_device: descriptors allocated")};
++                ${Log::info("setup_device: rx descriptors allocated")};
+             }
+ 
+             /*
+@@ -716,7 +715,7 @@
+ 
+             /* 6. Setup RDH/RDT */
+             rtx_e1000_register_write32(hw_ctx, E1000_RDH, 0);
+-            rtx_e1000_register_write32(hw_ctx, E1000_RDT, hw_ctx->rx_ring.size - 1);
++            rtx_e1000_register_write32(hw_ctx, E1000_RDT, ${config.rx_ring_size} - 1);
+ 
+             /* 7. Configure the buffer size, XXX: * E1000_RCTL_BSIZE_${config.rx_buffer_len} */
+             rtx_e1000_register_set32(hw_ctx, E1000_RCTL, E1000_RCTL_BSIZE_2048);