diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/bfin_mac.c | 10 | ||||
-rw-r--r-- | drivers/net/gianfar.c | 15 | ||||
-rw-r--r-- | drivers/net/igb/igb.h | 2 | ||||
-rw-r--r-- | drivers/net/igb/igb_main.c | 11 |
4 files changed, 16 insertions, 22 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 012613fde3f4..7a0e4156fade 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -803,15 +803,14 @@ static void bfin_dump_hwtamp(char *s, ktime_t *hw, ktime_t *ts, struct timecompa static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb) { struct bfin_mac_local *lp = netdev_priv(netdev); - union skb_shared_tx *shtx = skb_tx(skb); - if (shtx->hardware) { + if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) { int timeout_cnt = MAX_TIMEOUT_CNT; /* When doing time stamping, keep the connection to the socket * a while longer */ - shtx->in_progress = 1; + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; /* * The timestamping is done at the EMAC module's MII/RMII interface @@ -991,7 +990,6 @@ static int bfin_mac_hard_start_xmit(struct sk_buff *skb, struct bfin_mac_local *lp = netdev_priv(dev); u16 *data; u32 data_align = (unsigned long)(skb->data) & 0x3; - union skb_shared_tx *shtx = skb_tx(skb); current_tx_ptr->skb = skb; @@ -1005,7 +1003,7 @@ static int bfin_mac_hard_start_xmit(struct sk_buff *skb, * of this field are the length of the packet payload in bytes and the higher * 4 bits are the timestamping enable field. */ - if (shtx->hardware) + if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) *data |= 0x1000; current_tx_ptr->desc_a.start_addr = (u32)data; @@ -1015,7 +1013,7 @@ static int bfin_mac_hard_start_xmit(struct sk_buff *skb, } else { *((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len); /* enable timestamping for the sent packet */ - if (shtx->hardware) + if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) *((u16 *)(current_tx_ptr->packet)) |= 0x1000; memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data, skb->len); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 3d9f958ebd2c..e6048d6ab0ea 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -2048,7 +2048,6 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) u32 bufaddr; unsigned long flags; unsigned int nr_frags, nr_txbds, length; - union skb_shared_tx *shtx; /* * TOE=1 frames larger than 2500 bytes may see excess delays @@ -2069,10 +2068,10 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) txq = netdev_get_tx_queue(dev, rq); base = tx_queue->tx_bd_base; regs = tx_queue->grp->regs; - shtx = skb_tx(skb); /* check if time stamp should be generated */ - if (unlikely(shtx->hardware && priv->hwts_tx_en)) + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && + priv->hwts_tx_en)) do_tstamp = 1; /* make space for additional header when fcb is needed */ @@ -2174,7 +2173,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Setup tx hardware time stamping if requested */ if (unlikely(do_tstamp)) { - shtx->in_progress = 1; + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; if (fcb == NULL) fcb = gfar_add_fcb(skb); fcb->ptp = 1; @@ -2446,7 +2445,6 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) int howmany = 0; u32 lstatus; size_t buflen; - union skb_shared_tx *shtx; rx_queue = priv->rx_queue[tx_queue->qindex]; bdp = tx_queue->dirty_tx; @@ -2461,8 +2459,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) * When time stamping, one additional TxBD must be freed. * Also, we need to dma_unmap_single() the TxPAL. */ - shtx = skb_tx(skb); - if (unlikely(shtx->in_progress)) + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) nr_txbds = frags + 2; else nr_txbds = frags + 1; @@ -2476,7 +2473,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) (lstatus & BD_LENGTH_MASK)) break; - if (unlikely(shtx->in_progress)) { + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { next = next_txbd(bdp, base, tx_ring_size); buflen = next->length + GMAC_FCB_LEN; } else @@ -2485,7 +2482,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) dma_unmap_single(&priv->ofdev->dev, bdp->bufPtr, buflen, DMA_TO_DEVICE); - if (unlikely(shtx->in_progress)) { + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) { struct skb_shared_hwtstamps shhwtstamps; u64 *ns = (u64*) (((u32)skb->data + 0x10) & ~0x7); memset(&shhwtstamps, 0, sizeof(shhwtstamps)); diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 6e63d9a7fc75..44e0ff1494e0 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -143,7 +143,7 @@ struct igb_buffer { u16 next_to_watch; unsigned int bytecount; u16 gso_segs; - union skb_shared_tx shtx; + u8 tx_flags; u8 mapped_as_page; }; /* RX */ diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 9b4e5895f5f9..985e37cf17b6 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -3954,7 +3954,7 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb, } tx_ring->buffer_info[i].skb = skb; - tx_ring->buffer_info[i].shtx = skb_shinfo(skb)->tx_flags; + tx_ring->buffer_info[i].tx_flags = skb_shinfo(skb)->tx_flags; /* multiply data chunks by size of headers */ tx_ring->buffer_info[i].bytecount = ((gso_segs - 1) * hlen) + skb->len; tx_ring->buffer_info[i].gso_segs = gso_segs; @@ -4088,7 +4088,6 @@ netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *skb, u32 tx_flags = 0; u16 first; u8 hdr_len = 0; - union skb_shared_tx *shtx = skb_tx(skb); /* need: 1 descriptor per page, * + 2 desc gap to keep tail from touching head, @@ -4100,8 +4099,8 @@ netdev_tx_t igb_xmit_frame_ring_adv(struct sk_buff *skb, return NETDEV_TX_BUSY; } - if (unlikely(shtx->hardware)) { - shtx->in_progress = 1; + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IGB_TX_FLAGS_TSTAMP; } @@ -5319,7 +5318,7 @@ static void igb_tx_hwtstamp(struct igb_q_vector *q_vector, struct igb_buffer *bu u64 regval; /* if skb does not support hw timestamp or TX stamp not valid exit */ - if (likely(!buffer_info->shtx.hardware) || + if (likely(!(buffer_info->tx_flags & SKBTX_HW_TSTAMP)) || !(rd32(E1000_TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID)) return; @@ -5500,7 +5499,7 @@ static void igb_rx_hwtstamp(struct igb_q_vector *q_vector, u32 staterr, * values must belong to this one here and therefore we don't need to * compare any of the additional attributes stored for it. * - * If nothing went wrong, then it should have a skb_shared_tx that we + * If nothing went wrong, then it should have a shared tx_flags that we * can turn into a skb_shared_hwtstamps. */ if (staterr & E1000_RXDADV_STAT_TSIP) { |