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author | Julian Wiedmann | 2018-07-19 12:43:57 +0200 |
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committer | David S. Miller | 2018-07-21 19:12:30 +0200 |
commit | a7c2f4a33290fbad615a0c4e977f317f37d7a057 (patch) | |
tree | 39b4ed2ec75b9c042283b1dac8df096dede4aaff /drivers/s390/net/qeth_core.h | |
parent | s390/qeth: merge linearize-check into HW header construction (diff) | |
download | kernel-qcow2-linux-a7c2f4a33290fbad615a0c4e977f317f37d7a057.tar.gz kernel-qcow2-linux-a7c2f4a33290fbad615a0c4e977f317f37d7a057.tar.xz kernel-qcow2-linux-a7c2f4a33290fbad615a0c4e977f317f37d7a057.zip |
s390/qeth: add support for constrained HW headers
Some transmit modes require that the HW header is located in the same
page as the initial protocol headers in skb->data. Let callers specify
the size of this contiguous header range, and enforce it when building
the HW header.
While at it, apply some gentle renaming to the relevant L2 code so that
it matches the L3 code.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
-rw-r--r-- | drivers/s390/net/qeth_core.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 2a5ec99643df..605ec4706773 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -1048,8 +1048,8 @@ netdev_features_t qeth_features_check(struct sk_buff *skb, netdev_features_t features); int qeth_vm_request_mac(struct qeth_card *card); int qeth_add_hw_header(struct qeth_card *card, struct sk_buff *skb, - struct qeth_hdr **hdr, unsigned int len, - unsigned int *elements); + struct qeth_hdr **hdr, unsigned int hdr_len, + unsigned int proto_len, unsigned int *elements); /* exports for OSN */ int qeth_osn_assist(struct net_device *, void *, int); |