drivers/net: add IGB network card support

Add support for Intel IGB type of network cards.

Signed-off-by: p-szafonimateusz <[email protected]>

Author: szafonimateusz-mi

Documentation/components/drivers/special/pci/index.rst

@@ -50,6 +50,16 @@ Supported devices:
 - Intel 82574L
 - Intel 82574L
 
+Intel igb
+---------
+
+Intel igb compatible NIC support can be found in ``drivers/net/igb.c``.
+
+Supported devices:
+
+- Intel 82576
+- Intel I211
+
 Intel igc
 ---------
 

drivers/net/CMakeLists.txt

@@ -89,6 +89,10 @@ if(CONFIG_NET)
     list(APPEND SRCS e1000.c)
   endif()
 
+  if(CONFIG_NET_IGB)
+    list(APPEND SRCS igb.c)
+  endif()
+
   if(CONFIG_NET_IGC)
     list(APPEND SRCS igc.c)
   endif()

drivers/net/Kconfig

@@ -815,6 +815,36 @@ config NET_E1000_RXSPARE
 
 endif # NET_E1000
 
+menuconfig NET_IGB
+	bool "Intel IGB support"
+	default n
+	depends on PCI && PCI_MSIX
+	---help---
+		Enable IGB PCI Ethernet driver.
+
+if NET_IGB
+
+config NET_IGB_TXDESC
+	int "Intel IGB TX descriptors"
+	default 256
+
+config NET_IGB_RXDESC
+	int "Intel IGB RX descriptors"
+	default 256
+
+config NET_IGB_RXSPARE
+	int "Intel IGB spare RX buffers"
+	default 8
+
+config NET_IGB_INT_INTERVAL
+	int "Intel IGB interrupt interval"
+	default 100
+	range 1 8191
+	---help---
+		Minimum Inter-interrupt Interval in 1 us increments.
+
+endif # NET_IGB
+
 menuconfig NET_IGC
 	bool "Intel IGC support"
 	default n

drivers/net/Make.defs

@@ -103,14 +103,18 @@ ifeq ($(CONFIG_NET_E1000),y)
   CSRCS += e1000.c
 endif
 
-ifeq ($(CONFIG_DRIVERS_WIFI_SIM),y)
-  CSRCS += wifi_sim.c
+ifeq ($(CONFIG_NET_IGB),y)
+  CSRCS += igb.c
 endif
 
 ifeq ($(CONFIG_NET_IGC),y)
   CSRCS += igc.c
 endif
 
+ifeq ($(CONFIG_DRIVERS_WIFI_SIM),y)
+  CSRCS += wifi_sim.c
+endif
+
 # Include network build support
 
 DEPPATH += --dep-path net