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Diffstat (limited to 'hw/net/igb_core.c')
-rw-r--r--hw/net/igb_core.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index 95d46d6e6d..5eacf1cd8c 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -440,8 +440,9 @@ igb_tx_insert_vlan(IGBCore *core, uint16_t qn, struct igb_tx *tx,
 static bool
 igb_setup_tx_offloads(IGBCore *core, struct igb_tx *tx)
 {
+    uint32_t idx = (tx->first_olinfo_status >> 4) & 1;
+
     if (tx->first_cmd_type_len & E1000_ADVTXD_DCMD_TSE) {
-        uint32_t idx = (tx->first_olinfo_status >> 4) & 1;
         uint32_t mss = tx->ctx[idx].mss_l4len_idx >> E1000_ADVTXD_MSS_SHIFT;
         if (!net_tx_pkt_build_vheader(tx->tx_pkt, true, true, mss)) {
             return false;
@@ -452,10 +453,11 @@ igb_setup_tx_offloads(IGBCore *core, struct igb_tx *tx)
         return true;
     }
 
-    if (tx->first_olinfo_status & E1000_ADVTXD_POTS_TXSM) {
-        if (!net_tx_pkt_build_vheader(tx->tx_pkt, false, true, 0)) {
-            return false;
-        }
+    if ((tx->first_olinfo_status & E1000_ADVTXD_POTS_TXSM) &&
+        !((tx->ctx[idx].type_tucmd_mlhl & E1000_ADVTXD_TUCMD_L4T_SCTP) ?
+          net_tx_pkt_update_sctp_checksum(tx->tx_pkt) :
+          net_tx_pkt_build_vheader(tx->tx_pkt, false, true, 0))) {
+        return false;
     }
 
     if (tx->first_olinfo_status & E1000_ADVTXD_POTS_IXSM) {