diff mbox series

[PULL,07/12] igb: add ICR_RXDW

Message ID 20230328051917.18006-8-jasowang@redhat.com
State New
Headers show
Series [PULL,01/12] igb: Save more Tx states | expand

Commit Message

Jason Wang March 28, 2023, 5:19 a.m. UTC 
From: Sriram Yagnaraman <sriram.yagnaraman@est.tech>

IGB uses RXDW ICR bit to indicate that rx descriptor has been written
back. This is the same as RXT0 bit in older HW.

Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/e1000x_regs.h | 4 ++++
 hw/net/igb_core.c    | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/net/e1000x_regs.h b/hw/net/e1000x_regs.h
index c0832fa..6d3c4c6 100644
--- a/hw/net/e1000x_regs.h
+++ b/hw/net/e1000x_regs.h
@@ -335,6 +335,7 @@ 
 #define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
 #define E1000_ICR_RXO           0x00000040 /* rx overrun */
 #define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
+#define E1000_ICR_RXDW          0x00000080 /* rx desc written back */
 #define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
 #define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
@@ -378,6 +379,7 @@ 
 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
 #define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
 #define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
+#define E1000_ICS_RXDW      E1000_ICR_RXDW      /* rx desc written back */
 #define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
@@ -407,6 +409,7 @@ 
 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
 #define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
+#define E1000_IMS_RXDW      E1000_ICR_RXDW      /* rx desc written back */
 #define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
@@ -441,6 +444,7 @@ 
 #define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
 #define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
 #define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
+#define E1000_IMC_RXDW      E1000_ICR_RXDW      /* rx desc written back */
 #define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
 #define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
 #define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index 6ba9696..9ab90e8 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -1583,7 +1583,7 @@  igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
             continue;
         }
 
-        n |= E1000_ICR_RXT0;
+        n |= E1000_ICR_RXDW;
 
         igb_rx_fix_l4_csum(core, core->rx_pkt);
         igb_write_packet_to_guest(core, core->rx_pkt, &rxr, &rss_info);