@@ -2520,7 +2520,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
DBG_PRINT(INFO_DBG, "%s: Could not allocate skb\n",
ring->dev->name);
if (first_rxdp) {
- wmb();
+ dma_wmb();
first_rxdp->Control_1 |= RXD_OWN_XENA;
}
swstats->mem_alloc_fail_cnt++;
@@ -2634,7 +2634,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
rxdp->Control_2 |= SET_RXD_MARKER;
if (!(alloc_tab & ((1 << rxsync_frequency) - 1))) {
if (first_rxdp) {
- wmb();
+ dma_wmb();
first_rxdp->Control_1 |= RXD_OWN_XENA;
}
first_rxdp = rxdp;
@@ -2649,7 +2649,7 @@ end:
* and other fields are seen by adapter correctly.
*/
if (first_rxdp) {
- wmb();
+ dma_wmb();
first_rxdp->Control_1 |= RXD_OWN_XENA;
}
@@ -6950,7 +6950,7 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp)
}
set_rxd_buffer_size(sp, rxdp, size);
- wmb();
+ dma_wmb();
/* flip the Ownership bit to Hardware */
rxdp->Control_1 |= RXD_OWN_XENA;
}
This change updates several spots where a wmb was being used to instead use a dma_wmb to flush out writes before updating the control portion of the descriptor. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> --- drivers/net/ethernet/neterion/s2io.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html