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authorJulian Wiedmann <jwi@linux.vnet.ibm.com>2017-06-06 14:33:42 +0200
committerDavid S. Miller <davem@davemloft.net>2017-06-06 13:04:59 -0400
commit4845b93ff2c9247f5fed88182ea71dba370e76bb (patch)
tree6afba210de1915d2f351890f42b617db7c063225 /drivers
parent359fce1d4052e31bd74b34e026ffcb709c3bc433 (diff)
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 <jwi@linux.vnet.ibm.com> Reviewed-by: Hans Wippel <hwippel@linux.vnet.ibm.com> Reviewed-by: Thomas Richter <tmricht@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/net/qeth_core_main.c3
-rw-r--r--drivers/s390/net/qeth_core_mpc.h2
-rw-r--r--drivers/s390/net/qeth_l3_main.c26
3 files changed, 2 insertions, 29 deletions
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*/