Author: sbruno
Date: Wed Jan 11 19:29:33 2017
New Revision: 311931
URL: https://svnweb.freebsd.org/changeset/base/311931
Log:
Restore v6 offload caps for igb(4) class devices.
Reported by: tuxen
Modified:
head/sys/dev/e1000/em_txrx.c
head/sys/dev/e1000/if_em.h
head/sys/dev/e1000/igb_txrx.c
Modified: head/sys/dev/e1000/em_txrx.c
==============================================================================
--- head/sys/dev/e1000/em_txrx.c Wed Jan 11 19:29:28 2017
(r311930)
+++ head/sys/dev/e1000/em_txrx.c Wed Jan 11 19:29:33 2017
(r311931)
@@ -304,7 +304,7 @@ em_isc_txd_encap(void *arg, if_pkt_info_
if (do_tso) {
i = em_tso_setup(sc, pi, &txd_upper, &txd_lower);
tso_desc = TRUE;
- } else if (csum_flags & CSUM_OFFLOAD) {
+ } else if (csum_flags & EM_CSUM_OFFLOAD) {
i = em_transmit_checksum_setup(sc, pi, &txd_upper, &txd_lower);
}
Modified: head/sys/dev/e1000/if_em.h
==============================================================================
--- head/sys/dev/e1000/if_em.h Wed Jan 11 19:29:28 2017 (r311930)
+++ head/sys/dev/e1000/if_em.h Wed Jan 11 19:29:33 2017 (r311931)
@@ -330,7 +330,8 @@
#define EM_MSIX_LINK 0x01000000 /* For 82574 use */
#define ETH_ZLEN 60
#define ETH_ADDR_LEN 6
-#define CSUM_OFFLOAD 7 /* Offload bits in mbuf flag */
+#define EM_CSUM_OFFLOAD 7 /* Offload bits in mbuf flag */
+#define IGB_CSUM_OFFLOAD 0x0E0F /* Offload bits in mbuf flag */
#define IGB_PKTTYPE_MASK 0x0000FFF0
#define IGB_DMCTLX_DCFLUSH_DIS 0x80000000 /* Disable DMA Coalesce Flush */
Modified: head/sys/dev/e1000/igb_txrx.c
==============================================================================
--- head/sys/dev/e1000/igb_txrx.c Wed Jan 11 19:29:28 2017
(r311930)
+++ head/sys/dev/e1000/igb_txrx.c Wed Jan 11 19:29:33 2017
(r311931)
@@ -171,7 +171,7 @@ igb_tx_ctx_setup(struct tx_ring *txr, if
*/
if (pi->ipi_mflags & M_VLANTAG) {
vlan_macip_lens |= (pi->ipi_vtag << E1000_ADVTXD_VLAN_SHIFT);
- } else if ((pi->ipi_csum_flags & CSUM_OFFLOAD) == 0) {
+ } else if ((pi->ipi_csum_flags & IGB_CSUM_OFFLOAD) == 0) {
return (0);
}
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