net: mvneta: move tso_build_hdr() into mvneta_tso_put_hdr()
Move tso_build_hdr() into mvneta_tso_put_hdr() so that all the TSO header building code is in one place. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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@ -2659,19 +2659,24 @@ err_drop_frame:
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return rx_done;
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}
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static inline void
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mvneta_tso_put_hdr(struct sk_buff *skb, struct mvneta_tx_queue *txq)
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static void mvneta_tso_put_hdr(struct sk_buff *skb, struct mvneta_tx_queue *txq,
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struct tso_t *tso, int size, bool is_last)
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{
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struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
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int hdr_len = skb_tcp_all_headers(skb);
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int tso_offset, hdr_len = skb_tcp_all_headers(skb);
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struct mvneta_tx_desc *tx_desc;
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char *hdr;
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tso_offset = txq->txq_put_index * TSO_HEADER_SIZE;
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hdr = txq->tso_hdrs + tso_offset;
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tso_build_hdr(skb, hdr, tso, size, is_last);
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tx_desc = mvneta_txq_next_desc_get(txq);
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tx_desc->data_size = hdr_len;
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tx_desc->command = mvneta_skb_tx_csum(skb);
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tx_desc->command |= MVNETA_TXD_F_DESC;
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tx_desc->buf_phys_addr = txq->tso_hdrs_phys +
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txq->txq_put_index * TSO_HEADER_SIZE;
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tx_desc->buf_phys_addr = txq->tso_hdrs_phys + tso_offset;
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buf->type = MVNETA_TYPE_TSO;
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buf->skb = NULL;
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@ -2764,17 +2769,12 @@ static int mvneta_tx_tso(struct sk_buff *skb, struct net_device *dev,
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total_len = skb->len - hdr_len;
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while (total_len > 0) {
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char *hdr;
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data_left = min_t(int, skb_shinfo(skb)->gso_size, total_len);
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total_len -= data_left;
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desc_count++;
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/* prepare packet headers: MAC + IP + TCP */
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hdr = txq->tso_hdrs + txq->txq_put_index * TSO_HEADER_SIZE;
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tso_build_hdr(skb, hdr, &tso, data_left, total_len == 0);
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mvneta_tso_put_hdr(skb, txq);
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mvneta_tso_put_hdr(skb, txq, &tso, data_left, total_len == 0);
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while (data_left > 0) {
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int size;
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