Add missing tcps_outpkttso counter to ixl(4) TSO setup.

ok bluhm@

diff --git a/sys/dev/pci/if_ixl.c b/sys/dev/pci/if_ixl.c
index f928cec..0f8b6d8 100644 (file)
--- a/sys/dev/pci/if_ixl.c
+++ b/sys/dev/pci/if_ixl.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_ixl.c,v 1.91 2023/10/20 07:31:12 jan Exp $ */
+/*     $OpenBSD: if_ixl.c,v 1.92 2023/10/20 13:21:15 jan Exp $ */
 
 /*
  * Copyright (c) 2013-2015, Intel Corporation
@@ -2853,21 +2853,26 @@ ixl_tx_setup_offload(struct mbuf *m0, struct ixl_tx_ring *txr,
        if (ISSET(m0->m_pkthdr.csum_flags, M_TCP_TSO)) {
                if (ext.tcp) {
                        struct ixl_tx_desc *ring, *txd;
-                       uint64_t cmd = 0;
+                       uint64_t cmd = 0, paylen, outlen;
 
                        hlen += ext.tcp->th_off << 2;
+
+                       outlen = m0->m_pkthdr.ph_mss;
+                       paylen = m0->m_pkthdr.len - ETHER_HDR_LEN - hlen;
+
                        ring = IXL_DMA_KVA(&txr->txr_mem);
                        txd = &ring[prod];
 
                        cmd |= IXL_TX_DESC_DTYPE_CONTEXT;
                        cmd |= IXL_TX_CTX_DESC_CMD_TSO;
-                       cmd |= (uint64_t)(m0->m_pkthdr.len - ETHER_HDR_LEN
-                           - hlen) << IXL_TX_CTX_DESC_TLEN_SHIFT;
-                       cmd |= (uint64_t)(m0->m_pkthdr.ph_mss)
-                           << IXL_TX_CTX_DESC_MSS_SHIFT;
+                       cmd |= paylen << IXL_TX_CTX_DESC_TLEN_SHIFT;
+                       cmd |= outlen << IXL_TX_CTX_DESC_MSS_SHIFT;
 
                        htolem64(&txd->addr, 0);
                        htolem64(&txd->cmd, cmd);
+
+                       tcpstat_add(tcps_outpkttso,
+                           (paylen + outlen - 1) / outlen);
                } else
                        tcpstat_inc(tcps_outbadtso);
        }