From: Julian Wiedmann Date: Tue, 6 Jun 2017 12:33:42 +0000 (+0200) Subject: s390/qeth: remove support for IPA_IP_FRAGMENTATION X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4845b93ff2c9247f5fed88182ea71dba370e76bb;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git s390/qeth: remove support for IPA_IP_FRAGMENTATION This Assist was never actually implemented in any hardware, so just remove the leftovers. Signed-off-by: Julian Wiedmann Reviewed-by: Hans Wippel Reviewed-by: Thomas Richter Signed-off-by: David S. Miller --- diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index fc6d85f2b38d..dba7d00715e3 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -4199,8 +4199,7 @@ int qeth_change_mtu(struct net_device *dev, int new_mtu) sprintf(dbf_text, "%8x", new_mtu); QETH_CARD_TEXT(card, 4, dbf_text); - if ((!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) && - (!qeth_mtu_is_valid(card, new_mtu))) + if (!qeth_mtu_is_valid(card, new_mtu)) return -EINVAL; dev->mtu = new_mtu; return 0; diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index 4accb0a61ce0..45bbea2843bf 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -192,7 +192,7 @@ enum qeth_ipa_funcs { IPA_ARP_PROCESSING = 0x00000001L, IPA_INBOUND_CHECKSUM = 0x00000002L, IPA_OUTBOUND_CHECKSUM = 0x00000004L, - IPA_IP_FRAGMENTATION = 0x00000008L, + /* RESERVED = 0x00000008L,*/ IPA_FILTERING = 0x00000010L, IPA_IPV6 = 0x00000020L, IPA_MULTICASTING = 0x00000040L, diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index d8df1e635163..ac8310fe2fb0 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -956,31 +956,6 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card) return rc; } -static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card) -{ - int rc; - - QETH_CARD_TEXT(card, 3, "ipaipfrg"); - - if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) { - dev_info(&card->gdev->dev, - "Hardware IP fragmentation not supported on %s\n", - QETH_CARD_IFNAME(card)); - return -EOPNOTSUPP; - } - - rc = qeth_send_simple_setassparms(card, IPA_IP_FRAGMENTATION, - IPA_CMD_ASS_START, 0); - if (rc) { - dev_warn(&card->gdev->dev, - "Starting IP fragmentation support for %s failed\n", - QETH_CARD_IFNAME(card)); - } else - dev_info(&card->gdev->dev, - "Hardware IP fragmentation enabled \n"); - return rc; -} - static int qeth_l3_start_ipa_source_mac(struct qeth_card *card) { int rc; @@ -1171,7 +1146,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card) if (qeth_set_access_ctrl_online(card, 0)) return -EIO; qeth_l3_start_ipa_arp_processing(card); /* go on*/ - qeth_l3_start_ipa_ip_fragmentation(card); /* go on*/ qeth_l3_start_ipa_source_mac(card); /* go on*/ qeth_l3_start_ipa_vlan(card); /* go on*/ qeth_l3_start_ipa_multicast(card); /* go on*/