From 6568a234363978e1aebb5b7c9840ed87eed20362 Mon Sep 17 00:00:00 2001 From: David Daney Date: Thu, 7 Jan 2010 11:05:01 -0800 Subject: Staging: Octeon Ethernet: Remove unused code. Remove unused code, reindent, and join some spilt strings. Signed-off-by: David Daney To: linux-mips@linux-mips.org To: gregkh@suse.de Patchwork: http://patchwork.linux-mips.org/patch/842/ Signed-off-by: Ralf Baechle --- drivers/staging/octeon/ethernet-tx.c | 99 ------------------------------------ 1 file changed, 99 deletions(-) (limited to 'drivers/staging/octeon/ethernet-tx.c') diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c index 5352941..a3594bb 100644 --- a/drivers/staging/octeon/ethernet-tx.c +++ b/drivers/staging/octeon/ethernet-tx.c @@ -31,10 +31,6 @@ #include #include #include -#include -#include -#include -#include #include #ifdef CONFIG_XFRM #include @@ -529,101 +525,6 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev) } /** - * Transmit a work queue entry out of the ethernet port. Both - * the work queue entry and the packet data can optionally be - * freed. The work will be freed on error as well. - * - * @dev: Device to transmit out. - * @work_queue_entry: - * Work queue entry to send - * @do_free: True if the work queue entry and packet data should be - * freed. If false, neither will be freed. - * @qos: Index into the queues for this port to transmit on. This - * is used to implement QoS if their are multiple queues per - * port. This parameter must be between 0 and the number of - * queues per port minus 1. Values outside of this range will - * be change to zero. - * - * Returns Zero on success, negative on failure. - */ -int cvm_oct_transmit_qos(struct net_device *dev, void *work_queue_entry, - int do_free, int qos) -{ - unsigned long flags; - union cvmx_buf_ptr hw_buffer; - cvmx_pko_command_word0_t pko_command; - int dropped; - struct octeon_ethernet *priv = netdev_priv(dev); - cvmx_wqe_t *work = work_queue_entry; - - if (!(dev->flags & IFF_UP)) { - DEBUGPRINT("%s: Device not up\n", dev->name); - if (do_free) - cvm_oct_free_work(work); - return -1; - } - - /* The check on CVMX_PKO_QUEUES_PER_PORT_* is designed to completely - remove "qos" in the event neither interface supports - multiple queues per port */ - if ((CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 > 1) || - (CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 > 1)) { - if (qos <= 0) - qos = 0; - else if (qos >= cvmx_pko_get_num_queues(priv->port)) - qos = 0; - } else - qos = 0; - - /* Start off assuming no drop */ - dropped = 0; - - local_irq_save(flags); - cvmx_pko_send_packet_prepare(priv->port, priv->queue + qos, - CVMX_PKO_LOCK_CMD_QUEUE); - - /* Build the PKO buffer pointer */ - hw_buffer.u64 = 0; - hw_buffer.s.addr = work->packet_ptr.s.addr; - hw_buffer.s.pool = CVMX_FPA_PACKET_POOL; - hw_buffer.s.size = CVMX_FPA_PACKET_POOL_SIZE; - hw_buffer.s.back = work->packet_ptr.s.back; - - /* Build the PKO command */ - pko_command.u64 = 0; - pko_command.s.n2 = 1; /* Don't pollute L2 with the outgoing packet */ - pko_command.s.dontfree = !do_free; - pko_command.s.segs = work->word2.s.bufs; - pko_command.s.total_bytes = work->len; - - /* Check if we can use the hardware checksumming */ - if (unlikely(work->word2.s.not_IP || work->word2.s.IP_exc)) - pko_command.s.ipoffp1 = 0; - else - pko_command.s.ipoffp1 = sizeof(struct ethhdr) + 1; - - /* Send the packet to the output queue */ - if (unlikely - (cvmx_pko_send_packet_finish - (priv->port, priv->queue + qos, pko_command, hw_buffer, - CVMX_PKO_LOCK_CMD_QUEUE))) { - DEBUGPRINT("%s: Failed to send the packet\n", dev->name); - dropped = -1; - } - local_irq_restore(flags); - - if (unlikely(dropped)) { - if (do_free) - cvm_oct_free_work(work); - priv->stats.tx_dropped++; - } else if (do_free) - cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, DONT_WRITEBACK(1)); - - return dropped; -} -EXPORT_SYMBOL(cvm_oct_transmit_qos); - -/** * This function frees all skb that are currently queued for TX. * * @dev: Device being shutdown -- cgit v1.1