diff options
author | Julian Wiedmann <jwi@linux.vnet.ibm.com> | 2017-12-20 20:11:08 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-12-20 15:23:46 -0500 |
commit | f6c131420a12945abd95f64b1400100988c6da10 (patch) | |
tree | 1955f3f330845d6ce51b5b535541d414c1795159 /drivers/s390/net/qeth_l3_main.c | |
parent | 910a0a8fe396441807545219d4cc093048250a98 (diff) | |
download | op-kernel-dev-f6c131420a12945abd95f64b1400100988c6da10.zip op-kernel-dev-f6c131420a12945abd95f64b1400100988c6da10.tar.gz |
s390/qeth: pass full data length to l3_fill_header()
The TSO and IQD paths already need to fix-up the current values, and
OSA will require more flexibility in the future as well. So just let
the caller specify the data length.
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 39b41e2..e31cc4f 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2405,11 +2405,12 @@ static u8 qeth_l3_cast_type_to_flag(int cast_type) } static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, - struct sk_buff *skb, int ipv, int cast_type) + struct sk_buff *skb, int ipv, int cast_type, + unsigned int data_len) { memset(hdr, 0, sizeof(struct qeth_hdr)); hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3; - hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr); + hdr->hdr.l3.length = data_len; /* * before we're going to overwrite this location with next hop ip. @@ -2488,7 +2489,6 @@ static void qeth_tso_fill_header(struct qeth_card *card, /*fix header to TSO values ...*/ hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO; - hdr->hdr.hdr.l3.length = skb->len - sizeof(struct qeth_hdr_tso); /*set values which are fix for the first approach ...*/ hdr->ext.hdr_tot_len = (__u16) sizeof(struct qeth_hdr_ext_tso); hdr->ext.imb_hdr_no = 1; @@ -2649,21 +2649,23 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, if (use_tso) { hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso)); memset(hdr, 0, sizeof(struct qeth_hdr_tso)); - qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type); + qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type, + new_skb->len - sizeof(struct qeth_hdr_tso)); qeth_tso_fill_header(card, hdr, new_skb); hdr_elements++; } else { if (data_offset < 0) { hdr = skb_push(new_skb, sizeof(struct qeth_hdr)); - qeth_l3_fill_header(card, hdr, new_skb, ipv, - cast_type); + qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type, + new_skb->len - + sizeof(struct qeth_hdr)); } else { if (be16_to_cpu(new_skb->protocol) == ETH_P_AF_IUCV) qeth_l3_fill_af_iucv_hdr(card, hdr, new_skb); else { qeth_l3_fill_header(card, hdr, new_skb, ipv, - cast_type); - hdr->hdr.l3.length = new_skb->len - data_offset; + cast_type, + new_skb->len - data_offset); } } |