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authorIgor Russkikh <igor.russkikh@aquantia.com>2017-10-19 18:23:58 +0300
committerDavid S. Miller <davem@davemloft.net>2017-10-21 12:32:24 +0100
commitb82ee71a86b0ea66da79a91959d800ffb696a5cb (patch)
tree09d3b88dc813d8aae6b2d1d8ef6c9a6775693d7d /drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
parent6849540adc0bcc8c648d7c11be169d2ca267fbca (diff)
net: aquantia: Enable coalescing management via ethtool interface
Aquantia NIC allows both TX and RX interrupt throttle rate (ITR) management, but this was used in a very limited way via predefined values. This patch allows to setup ITR default values via module command line arguments and via standard ethtool coalescing settings. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_cfg.h')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_cfg.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 0fdaaa643073..57e796870595 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -22,8 +22,12 @@
#define AQ_CFG_FORCE_LEGACY_INT 0U
-#define AQ_CFG_IS_INTERRUPT_MODERATION_DEF 1U
-#define AQ_CFG_INTERRUPT_MODERATION_RATE_DEF 0xFFFFU
+#define AQ_CFG_INTERRUPT_MODERATION_OFF 0
+#define AQ_CFG_INTERRUPT_MODERATION_ON 1
+#define AQ_CFG_INTERRUPT_MODERATION_AUTO 0xFFFFU
+
+#define AQ_CFG_INTERRUPT_MODERATION_USEC_MAX (0x1FF * 2)
+
#define AQ_CFG_IRQ_MASK 0x1FFU
#define AQ_CFG_VECS_MAX 8U