From 5aec4ee3724ad93ee63cafc6f6b5f9cd40adda52 Mon Sep 17 00:00:00 2001 From: Vince Bridgers Date: Thu, 24 Apr 2014 16:58:09 -0500 Subject: [PATCH] Altera TSE: Set the Pause Quanta value to the IEEE default value This patch initializes the pause quanta set for transmitted pause frames to the IEEE specified default of 0xffff. Signed-off-by: Vince Bridgers Signed-off-by: David S. Miller --- drivers/net/ethernet/altera/altera_tse.h | 2 ++ drivers/net/ethernet/altera/altera_tse_main.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h index 6059a09bb8ae..465c4aabebbd 100644 --- a/drivers/net/ethernet/altera/altera_tse.h +++ b/drivers/net/ethernet/altera/altera_tse.h @@ -58,6 +58,8 @@ /* MAC function configuration default settings */ #define ALTERA_TSE_TX_IPG_LENGTH 12 +#define ALTERA_TSE_PAUSE_QUANTA 0xffff + #define GET_BIT_VALUE(v, bit) (((v) >> (bit)) & 0x1) /* MAC Command_Config Register Bit Definitions diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index dabba5ed67bd..63712830b333 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -891,6 +891,8 @@ static int init_mac(struct altera_tse_private *priv) iowrite32(cmd, &mac->command_config); + iowrite32(ALTERA_TSE_PAUSE_QUANTA, &mac->pause_quanta); + if (netif_msg_hw(priv)) dev_dbg(priv->device, "MAC post-initialization: CMD_CONFIG = 0x%08x\n", cmd); -- 2.39.5