From: Ursula Braun OSA-devices operating in layer3 mode offer adding of the source MAC address to the QDIO header of inbound packets. The qeth driver can exploit this functionality to replace FAKELL-entries in the ethernet header of received packets. Signed-off-by: Ursula Braun Signed-off-by: Frank Blaschka --- drivers/s390/net/qeth_core.h | 1 - drivers/s390/net/qeth_core_main.c | 1 - drivers/s390/net/qeth_l3_main.c | 16 +++++++++------- 3 files changed, 9 insertions(+), 9 deletions(-) diff -urpN linux-2.6/drivers/s390/net/qeth_core.h linux-2.6-patched/drivers/s390/net/qeth_core.h --- linux-2.6/drivers/s390/net/qeth_core.h 2008-12-11 11:23:10.000000000 +0100 +++ linux-2.6-patched/drivers/s390/net/qeth_core.h 2008-12-11 11:27:12.000000000 +0100 @@ -643,7 +643,6 @@ struct qeth_card_options { int macaddr_mode; int fake_broadcast; int add_hhlen; - int fake_ll; int layer2; enum qeth_large_send_types large_send; int performance_stats; diff -urpN linux-2.6/drivers/s390/net/qeth_core_main.c linux-2.6-patched/drivers/s390/net/qeth_core_main.c --- linux-2.6/drivers/s390/net/qeth_core_main.c 2008-12-11 11:27:12.000000000 +0100 +++ linux-2.6-patched/drivers/s390/net/qeth_core_main.c 2008-12-11 11:27:12.000000000 +0100 @@ -1072,7 +1072,6 @@ static void qeth_set_intial_options(stru card->options.macaddr_mode = QETH_TR_MACADDR_NONCANONICAL; card->options.fake_broadcast = 0; card->options.add_hhlen = DEFAULT_ADD_HHLEN; - card->options.fake_ll = 0; card->options.performance_stats = 0; card->options.rx_sg_cb = QETH_RX_SG_CB; } diff -urpN linux-2.6/drivers/s390/net/qeth_l3_main.c linux-2.6-patched/drivers/s390/net/qeth_l3_main.c --- linux-2.6/drivers/s390/net/qeth_l3_main.c 2008-12-11 11:23:10.000000000 +0100 +++ linux-2.6-patched/drivers/s390/net/qeth_l3_main.c 2008-12-11 11:27:12.000000000 +0100 @@ -1207,12 +1207,9 @@ static int qeth_l3_start_ipa_source_mac( QETH_DBF_TEXT(TRACE, 3, "stsrcmac"); - if (!card->options.fake_ll) - return -EOPNOTSUPP; - if (!qeth_is_supported(card, IPA_SOURCE_MAC)) { dev_info(&card->gdev->dev, - "Inbound source address not supported on %s\n", + "Inbound source MAC-address not supported on %s\n", QETH_CARD_IFNAME(card)); return -EOPNOTSUPP; } @@ -1221,7 +1218,7 @@ static int qeth_l3_start_ipa_source_mac( IPA_CMD_ASS_START, 0); if (rc) dev_warn(&card->gdev->dev, - "Starting proxy ARP support for %s failed\n", + "Starting source MAC-address support for %s failed\n", QETH_CARD_IFNAME(card)); return rc; } @@ -1921,8 +1918,13 @@ static inline __u16 qeth_l3_rebuild_skb( memcpy(tg_addr, card->dev->dev_addr, card->dev->addr_len); } - card->dev->header_ops->create(skb, card->dev, prot, tg_addr, - "FAKELL", card->dev->addr_len); + if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR) + card->dev->header_ops->create(skb, card->dev, prot, + tg_addr, &hdr->hdr.l3.dest_addr[2], + card->dev->addr_len); + else + card->dev->header_ops->create(skb, card->dev, prot, + tg_addr, "FAKELL", card->dev->addr_len); } #ifdef CONFIG_TR -- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html