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Diffstat (limited to 'src/drivers/net/intel.h')
-rw-r--r--src/drivers/net/intel.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/drivers/net/intel.h b/src/drivers/net/intel.h
index c868167b..621ee2e7 100644
--- a/src/drivers/net/intel.h
+++ b/src/drivers/net/intel.h
@@ -259,6 +259,25 @@ enum intel_flags {
INTEL_VMWARE = 0x0002,
};
+/**
+ * Dump diagnostic information
+ *
+ * @v intel Intel device
+ */
+static inline void intel_diag ( struct intel_nic *intel ) {
+
+ DBGC ( intel, "INTEL %p TX %04x(%02x)/%04x(%02x) "
+ "RX %04x(%02x)/%04x(%02x)\n", intel,
+ ( intel->tx.cons & 0xffff ),
+ readl ( intel->regs + intel->tx.reg + INTEL_xDH ),
+ ( intel->tx.prod & 0xffff ),
+ readl ( intel->regs + intel->tx.reg + INTEL_xDT ),
+ ( intel->rx.cons & 0xffff ),
+ readl ( intel->regs + intel->rx.reg + INTEL_xDH ),
+ ( intel->rx.prod & 0xffff ),
+ readl ( intel->regs + intel->rx.reg + INTEL_xDT ) );
+}
+
extern int intel_create_ring ( struct intel_nic *intel,
struct intel_ring *ring );
extern void intel_destroy_ring ( struct intel_nic *intel,