From: Willy Tarreau Date: Sun, 11 Oct 2020 09:09:42 +0000 (+0200) Subject: macb: add RM9200's interrupt flag TBRE X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fa6031df12fcbc1cd21586576046d821f2cef2e2;p=linux.git macb: add RM9200's interrupt flag TBRE Transmit Buffer Register Empty replaces TXERR on RM9200 and signals the sender may try to send again becase the last queued frame is no longer in queue (being transmitted or already transmitted). Cc: Nicolas Ferre Cc: Claudiu Beznea Cc: Daniel Palmer Signed-off-by: Willy Tarreau Link: https://lore.kernel.org/r/20201011090944.10607-2-w@1wt.eu Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 3fd5c6cc23aff..1dbf7d86d2671 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -366,6 +366,8 @@ #define MACB_ISR_RLE_SIZE 1 #define MACB_TXERR_OFFSET 6 /* EN TX frame corrupt from error interrupt */ #define MACB_TXERR_SIZE 1 +#define MACB_RM9200_TBRE_OFFSET 6 /* EN may send new frame interrupt (RM9200) */ +#define MACB_RM9200_TBRE_SIZE 1 #define MACB_TCOMP_OFFSET 7 /* Enable transmit complete interrupt */ #define MACB_TCOMP_SIZE 1 #define MACB_ISR_LINK_OFFSET 9 /* Enable link change interrupt */