X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FNetwork%2FE1000%2Fe1000.c;h=600f3348ef560703e98657a65f61e137632d8e3f;hb=0c2915f7f306013a29fc79ed69039eae3a26f337;hp=01a5a6a250e813a9ee6a97539131a7748ce562b9;hpb=d8a7947c06c6facbbaa3381f2c98dd4644a5b0b3;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Network/E1000/e1000.c b/KernelLand/Modules/Network/E1000/e1000.c
index 01a5a6a2..600f3348 100644
--- a/KernelLand/Modules/Network/E1000/e1000.c
+++ b/KernelLand/Modules/Network/E1000/e1000.c
@@ -64,6 +64,7 @@ int E1000_Install(char **Arguments)
 	// Allocate card array
 	gaE1000_Cards = calloc(sizeof(tCard), card_count);
 	if( !gaE1000_Cards ) {
+		Log_Warning("E1000", "Allocation of %i card structures failed", card_count);
 		return MODULE_ERR_MALLOC;
 	}	
 
@@ -88,6 +89,7 @@ int E1000_Install(char **Arguments)
 			Log_Debug("E1000", "Card %i: %P IRQ %i", card_idx, card->MMIOBasePhys, card->IRQ);
 
 			if( E1000_int_InitialiseCard(card) ) {
+				Log_Warning("E1000", "Initialisation of card #%i failed", card_idx);
 				return MODULE_ERR_MALLOC;
 			}
 			
@@ -205,6 +207,7 @@ int E1000_SendPacket(void *Ptr, tIPStackBuffer *Buffer)
 	 int txd = first_txd;
 	while( (idx = IPStack_Buffer_GetBuffer(Buffer, idx, &len, &ptr)) != -1 )
 	{
+		//Debug_HexDump("E100 SendPacket", ptr, len);
 		if( MM_GetPhysAddr(ptr) + len-1 != MM_GetPhysAddr((char*)ptr + len-1) )
 		{
 			size_t	remlen = PAGE_SIZE - ((tVAddr)ptr & (PAGE_SIZE-1));
@@ -354,8 +357,15 @@ void E1000_IRQHandler(int Num, void *Ptr)
 	{
 		
 	}
+
+	// Receive Descriptor Minimum Threshold Reached
+	// - We're reading too slow
+	if( icr & ICR_RXDMT0 )
+	{
+		LOG("RX descs running out");
+	}
 	
-	icr &= ~(ICR_RXT0|ICR_LSC|ICR_TXQE|ICR_TXDW|ICR_TXD_LOW);
+	icr &= ~(ICR_RXT0|ICR_LSC|ICR_TXQE|ICR_TXDW|ICR_TXD_LOW|ICR_RXDMT0);
 	if( icr )
 		Log_Warning("E1000", "Unhandled ICR bits 0x%x", icr);
 }