1 files changed, 0 insertions, 148 deletions

diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h
deleted file mode 100644
index c20e923cf9a..00000000000
--- a/drivers/s390/net/qeth_tso.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * linux/drivers/s390/net/qeth_tso.h
- *
- * Header file for qeth TCP Segmentation Offload support.
- *
- * Copyright 2004 IBM Corporation
- *
- *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>
- *
- */
-#ifndef __QETH_TSO_H__
-#define __QETH_TSO_H__
-
-#include <linux/skbuff.h>
-#include <linux/tcp.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <net/ip6_checksum.h>
-#include "qeth.h"
-#include "qeth_mpc.h"
-
-
-static inline struct qeth_hdr_tso *
-qeth_tso_prepare_skb(struct qeth_card *card, struct sk_buff **skb)
-{
-        QETH_DBF_TEXT(trace, 5, "tsoprsk");
-        return qeth_push_skb(card, *skb, sizeof(struct qeth_hdr_tso));
-}
-
-/**
- * fill header for a TSO packet
- */
-static inline void
-qeth_tso_fill_header(struct qeth_card *card, struct sk_buff *skb)
-{
-        struct qeth_hdr_tso *hdr;
-        struct tcphdr *tcph;
-        struct iphdr *iph;
-
-        QETH_DBF_TEXT(trace, 5, "tsofhdr");
-
-        hdr  = (struct qeth_hdr_tso *) skb->data;
-        iph  = ip_hdr(skb);
-        tcph = tcp_hdr(skb);
-        /*fix header to TSO values ...*/
-        hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_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;
-        hdr->ext.hdr_type    = 1;
-        hdr->ext.hdr_version = 1;
-        hdr->ext.hdr_len     = 28;
-        /*insert non-fix values */
-        hdr->ext.mss = skb_shinfo(skb)->gso_size;
-        hdr->ext.dg_hdr_len = (__u16)(iph->ihl*4 + tcph->doff*4);
-        hdr->ext.payload_len = (__u16)(skb->len - hdr->ext.dg_hdr_len -
-                                       sizeof(struct qeth_hdr_tso));
-}
-
-/**
- * change some header values as requested by hardware
- */
-static inline void
-qeth_tso_set_tcpip_header(struct qeth_card *card, struct sk_buff *skb)
-{
-        struct iphdr *iph    = ip_hdr(skb);
-        struct ipv6hdr *ip6h = ipv6_hdr(skb);
-        struct tcphdr *tcph  = tcp_hdr(skb);
-
-        tcph->check = 0;
-        if (skb->protocol == ETH_P_IPV6) {
-                ip6h->payload_len = 0;
-                tcph->check = ~csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
-                                               0, IPPROTO_TCP, 0);
-                return;
-        }
-        /*OSA want us to set these values ...*/
-        tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
-                                         0, IPPROTO_TCP, 0);
-        iph->tot_len = 0;
-        iph->check = 0;
-}
-
-static inline int
-qeth_tso_prepare_packet(struct qeth_card *card, struct sk_buff *skb,
-                        int ipv, int cast_type)
-{
-        struct qeth_hdr_tso *hdr;
-
-        QETH_DBF_TEXT(trace, 5, "tsoprep");
-
-        hdr = (struct qeth_hdr_tso *) qeth_tso_prepare_skb(card, &skb);
-        if (hdr == NULL) {
-                QETH_DBF_TEXT(trace, 4, "tsoperr");
-                return -ENOMEM;
-        }
-        memset(hdr, 0, sizeof(struct qeth_hdr_tso));
-        /*fill first 32 bytes of  qdio header as used
-         *FIXME: TSO has two struct members
-         * with different names but same size
-         * */
-        qeth_fill_header(card, &hdr->hdr, skb, ipv, cast_type);
-        qeth_tso_fill_header(card, skb);
-        qeth_tso_set_tcpip_header(card, skb);
-        return 0;
-}
-
-static inline void
-__qeth_fill_buffer_frag(struct sk_buff *skb, struct qdio_buffer *buffer,
-                        int is_tso, int *next_element_to_fill)
-{
-        struct skb_frag_struct *frag;
-        int fragno;
-        unsigned long addr;
-        int element, cnt, dlen;
-
-        fragno = skb_shinfo(skb)->nr_frags;
-        element = *next_element_to_fill;
-        dlen = 0;
-
-        if (is_tso)
-                buffer->element[element].flags =
-                        SBAL_FLAGS_MIDDLE_FRAG;
-        else
-                buffer->element[element].flags =
-                        SBAL_FLAGS_FIRST_FRAG;
-        if ( (dlen = (skb->len - skb->data_len)) ) {
-                buffer->element[element].addr = skb->data;
-                buffer->element[element].length = dlen;
-                element++;
-        }
-        for (cnt = 0; cnt < fragno; cnt++) {
-                frag = &skb_shinfo(skb)->frags[cnt];
-                addr = (page_to_pfn(frag->page) << PAGE_SHIFT) +
-                        frag->page_offset;
-                buffer->element[element].addr = (char *)addr;
-                buffer->element[element].length = frag->size;
-                if (cnt < (fragno - 1))
-                        buffer->element[element].flags =
-                                SBAL_FLAGS_MIDDLE_FRAG;
-                else
-                        buffer->element[element].flags =
-                                SBAL_FLAGS_LAST_FRAG;
-                element++;
-        }
-        *next_element_to_fill = element;
-}
-#endif /* __QETH_TSO_H__ */