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sfc: Fix Siena mac statistics on big endian platforms 

[bwh: Use __force in the one place it's needed]
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Steve Hodgson 2011-06-22 12:11:33 +01:00 committed by Ben Hutchings
parent 0e2a9c7cb9
commit a659b2a94d
1 changed files with 7 additions and 7 deletions
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14
drivers/net/sfc/siena.c
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@ -420,14 +420,13 @@ static void siena_remove_nic(struct efx_nic *efx)
efx->nic_data = NULL;
}
#define STATS_GENERATION_INVALID ((u64)(-1))
#define STATS_GENERATION_INVALID ((__force __le64)(-1))
static int siena_try_update_nic_stats(struct efx_nic *efx)
{
u64 *dma_stats;
__le64 *dma_stats;
struct efx_mac_stats *mac_stats;
u64 generation_start;
u64 generation_end;
__le64 generation_start, generation_end;
mac_stats = &efx->mac_stats;
dma_stats = efx->stats_buffer.addr;
@ -438,7 +437,7 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
rmb();
#define MAC_STAT(M, D) \
mac_stats->M = dma_stats[MC_CMD_MAC_ ## D]
mac_stats->M = le64_to_cpu(dma_stats[MC_CMD_MAC_ ## D])
MAC_STAT(tx_bytes, TX_BYTES);
MAC_STAT(tx_bad_bytes, TX_BAD_BYTES);
@ -508,7 +507,8 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
MAC_STAT(rx_internal_error, RX_INTERNAL_ERROR_PKTS);
mac_stats->rx_good_lt64 = 0;
efx->n_rx_nodesc_drop_cnt = dma_stats[MC_CMD_MAC_RX_NODESC_DROPS];
efx->n_rx_nodesc_drop_cnt =
le64_to_cpu(dma_stats[MC_CMD_MAC_RX_NODESC_DROPS]);
#undef MAC_STAT
@ -537,7 +537,7 @@ static void siena_update_nic_stats(struct efx_nic *efx)
static void siena_start_nic_stats(struct efx_nic *efx)
{
u64 *dma_stats = (u64 *)efx->stats_buffer.addr;
__le64 *dma_stats = efx->stats_buffer.addr;
dma_stats[MC_CMD_MAC_GENERATION_END] = STATS_GENERATION_INVALID;