diff mbox series

[v7,3/8] igb: add ICR_RXDW

Message ID 20230309220012.25642-4-sriram.yagnaraman@est.tech (mailing list archive)
State New, archived
Headers show
Series igb: merge changes from <20221229190817.25500-1-sriram.yagnaraman@est.tech> | expand

Commit Message

Sriram Yagnaraman March 9, 2023, 10 p.m. UTC 
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>
---
 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 c0832fa23d..6d3c4c6d3a 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 5eb83a56f9..2a16692448 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -1577,7 +1577,7 @@  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);