From b9fc9cf29e5d5a545bd00b7fa4eed2c9ae3e3ccb Mon Sep 17 00:00:00 2001 From: Roberto Medina Date: Wed, 8 Oct 2014 21:18:44 +0200 Subject: [PATCH] Staging: octeon: ethernet-tx: fixed coding style warnings, missing blank lines Fixed coding style warnings due to missing blank lines. Dubious additions removed. Signed-off-by: Roberto Medina Signed-off-by: Greg Kroah-Hartman --- drivers/staging/octeon/ethernet-tx.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c index 4e54d8540219..b7a7854d3f7e 100644 --- a/drivers/staging/octeon/ethernet-tx.c +++ b/drivers/staging/octeon/ethernet-tx.c @@ -77,6 +77,7 @@ static DECLARE_TASKLET(cvm_oct_tx_cleanup_tasklet, cvm_oct_tx_do_cleanup, 0); static inline int32_t cvm_oct_adjust_skb_to_free(int32_t skb_to_free, int fau) { int32_t undo; + undo = skb_to_free > 0 ? MAX_SKB_TO_FREE : skb_to_free + MAX_SKB_TO_FREE; if (undo > 0) @@ -89,6 +90,7 @@ static inline int32_t cvm_oct_adjust_skb_to_free(int32_t skb_to_free, int fau) static void cvm_oct_kick_tx_poll_watchdog(void) { union cvmx_ciu_timx ciu_timx; + ciu_timx.u64 = 0; ciu_timx.s.one_shot = 1; ciu_timx.s.len = cvm_oct_tx_poll_interval; @@ -118,9 +120,11 @@ static void cvm_oct_free_tx_skbs(struct net_device *dev) total_freed += skb_to_free; if (skb_to_free > 0) { struct sk_buff *to_free_list = NULL; + spin_lock_irqsave(&priv->tx_free_list[qos].lock, flags); while (skb_to_free > 0) { struct sk_buff *t; + t = __skb_dequeue(&priv->tx_free_list[qos]); t->next = to_free_list; to_free_list = t; @@ -131,6 +135,7 @@ static void cvm_oct_free_tx_skbs(struct net_device *dev) /* Do the actual freeing outside of the lock. */ while (to_free_list) { struct sk_buff *t = to_free_list; + to_free_list = to_free_list->next; dev_kfree_skb_any(t); } @@ -258,6 +263,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev) cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface)); if (gmx_prt_cfg.s.duplex == 0) { int add_bytes = 64 - skb->len; + if ((skb_tail_pointer(skb) + add_bytes) <= skb_end_pointer(skb)) memset(__skb_put(skb, add_bytes), 0, @@ -289,6 +295,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev) CVM_OCT_SKB_CB(skb)[0] = hw_buffer.u64; for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { struct skb_frag_struct *fs = skb_shinfo(skb)->frags + i; + hw_buffer.s.addr = XKPHYS_TO_PHYS( (u64)(page_address(fs->page.p) + fs->page_offset)); @@ -495,6 +502,7 @@ skip_xmit: while (skb_to_free > 0) { struct sk_buff *t = __skb_dequeue(&priv->tx_free_list[qos]); + t->next = to_free_list; to_free_list = t; skb_to_free--; @@ -505,6 +513,7 @@ skip_xmit: /* Do the actual freeing outside of the lock. */ while (to_free_list) { struct sk_buff *t = to_free_list; + to_free_list = to_free_list->next; dev_kfree_skb_any(t); } @@ -550,6 +559,7 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev) /* Get a work queue entry */ cvmx_wqe_t *work = cvmx_fpa_alloc(CVMX_FPA_WQE_POOL); + if (unlikely(work == NULL)) { printk_ratelimited("%s: Failed to allocate a work queue entry\n", dev->name); @@ -713,6 +723,7 @@ static void cvm_oct_tx_do_cleanup(unsigned long arg) for (port = 0; port < TOTAL_NUMBER_OF_PORTS; port++) { if (cvm_oct_device[port]) { struct net_device *dev = cvm_oct_device[port]; + cvm_oct_free_tx_skbs(dev); } } -- 2.30.2