From 8568313f3bdf4bc1de7ace0eb5b92343fc19f3c8 Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Thu, 11 Oct 2018 04:19:23 +0200 Subject: net: cadence_gem: Add macro with max number of descriptor words MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add macro with max number of DMA descriptor words. No functional change. Reviewed-by: Alistair Francis Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Edgar E. Iglesias Message-id: 20181011021931.4249-5-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell --- include/hw/net/cadence_gem.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include/hw/net/cadence_gem.h') diff --git a/include/hw/net/cadence_gem.h b/include/hw/net/cadence_gem.h index 633d564dc3..b33ef6513b 100644 --- a/include/hw/net/cadence_gem.h +++ b/include/hw/net/cadence_gem.h @@ -32,6 +32,9 @@ #define CADENCE_GEM_MAXREG (0x00000800 / 4) /* Last valid GEM address */ +/* Max number of words in a DMA descriptor. */ +#define DESC_MAX_NUM_WORDS 2 + #define MAX_PRIORITY_QUEUES 8 #define MAX_TYPE1_SCREENERS 16 #define MAX_TYPE2_SCREENERS 16 @@ -74,7 +77,7 @@ typedef struct CadenceGEMState { uint8_t can_rx_state; /* Debug only */ - uint32_t rx_desc[MAX_PRIORITY_QUEUES][2]; + uint32_t rx_desc[MAX_PRIORITY_QUEUES][DESC_MAX_NUM_WORDS]; bool sar_active[4]; } CadenceGEMState; -- cgit 1.4.1