diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 79ebe8a5687b..460ffdf1b200 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3845,7 +3845,8 @@ int qeth_hdr_chk_and_bounce(struct sk_buff *skb, struct qeth_hdr **hdr, int len) } EXPORT_SYMBOL_GPL(qeth_hdr_chk_and_bounce); -#define QETH_HDR_CACHE_OBJ_SIZE (sizeof(struct qeth_hdr) + ETH_HLEN) +#define QETH_HDR_CACHE_OBJ_SIZE (sizeof(struct qeth_hdr_tso) + \ + MAX_TCP_HEADER) /** * qeth_add_hw_header() - add a HW header to an skb. @@ -3880,7 +3881,11 @@ check_layout: if (qeth_get_elements_for_range(start, end + contiguous) == 1) { /* Push HW header into same page as first protocol header. */ push_ok = true; - __elements = qeth_count_elements(skb, 0); + /* ... but TSO always needs a separate element for headers: */ + if (skb_is_gso(skb)) + __elements = 1 + qeth_count_elements(skb, proto_len); + else + __elements = qeth_count_elements(skb, 0); } else if (!proto_len && qeth_get_elements_for_range(start, end) == 1) { /* Push HW header into a new page. */ push_ok = true; @@ -4193,6 +4198,7 @@ int qeth_xmit(struct qeth_card *card, struct sk_buff *skb, hd_len = hw_hdr_len + proto_len; data_offset = proto_len; } + memset(hdr, 0, hw_hdr_len); fill_header(card, hdr, skb, ipv, cast_type, frame_len); is_sg = skb_is_nonlinear(skb); |