[ena] Increase receive fill level

Experiments suggest that at least some instance types (observed with
c6i.large in eu-west-2) experience high packet drop rates with only 16
receive buffers allocated.  Increase the fill level to 32 buffers.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-10-16 16:33:38 +01:00
parent c1badf71ca
commit c296747d0e

View File

@@ -40,7 +40,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#define ENA_RX_COUNT 128
/** Receive queue maximum fill level */
#define ENA_RX_FILL 16
#define ENA_RX_FILL 32
/** Base address low register offset */
#define ENA_BASE_LO 0x0