diff options
Diffstat (limited to 'drivers/net/sfc/siena.c')
| -rw-r--r-- | drivers/net/sfc/siena.c | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index fb4721f780ff..5735e84c69de 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c @@ -177,6 +177,36 @@ static int siena_test_registers(struct efx_nic *efx) ************************************************************************** */ +static enum reset_type siena_map_reset_reason(enum reset_type reason) +{ + return RESET_TYPE_ALL; +} + +static int siena_map_reset_flags(u32 *flags) +{ + enum { + SIENA_RESET_PORT = (ETH_RESET_DMA | ETH_RESET_FILTER | + ETH_RESET_OFFLOAD | ETH_RESET_MAC | + ETH_RESET_PHY), + SIENA_RESET_MC = (SIENA_RESET_PORT | + ETH_RESET_MGMT << ETH_RESET_SHARED_SHIFT), + }; + + if ((*flags & SIENA_RESET_MC) == SIENA_RESET_MC) { + *flags &= ~SIENA_RESET_MC; + return RESET_TYPE_WORLD; + } + + if ((*flags & SIENA_RESET_PORT) == SIENA_RESET_PORT) { + *flags &= ~SIENA_RESET_PORT; + return RESET_TYPE_ALL; + } + + /* no invisible reset implemented */ + + return -EINVAL; +} + static int siena_reset_hw(struct efx_nic *efx, enum reset_type method) { int rc; @@ -390,17 +420,16 @@ 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 = (u64 *)efx->stats_buffer.addr; + dma_stats = efx->stats_buffer.addr; generation_end = dma_stats[MC_CMD_MAC_GENERATION_END]; if (generation_end == STATS_GENERATION_INVALID) @@ -408,7 +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); @@ -478,7 +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 @@ -507,7 +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; @@ -605,6 +635,8 @@ const struct efx_nic_type siena_a0_nic_type = { .init = siena_init_nic, .fini = efx_port_dummy_op_void, .monitor = NULL, + .map_reset_reason = siena_map_reset_reason, + .map_reset_flags = siena_map_reset_flags, .reset = siena_reset_hw, .probe_port = siena_probe_port, .remove_port = siena_remove_port, @@ -641,5 +673,4 @@ const struct efx_nic_type siena_a0_nic_type = { .rx_dc_base = 0x68000, .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE), - .reset_world_flags = ETH_RESET_MGMT << ETH_RESET_SHARED_SHIFT, }; |