diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 53442aaabe5e..f3f384773ac0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -535,6 +535,7 @@ static int bnxt_get_num_ring_stats(struct bnxt *bp) static int bnxt_get_num_stats(struct bnxt *bp) { int num_stats = bnxt_get_num_ring_stats(bp); + int len; num_stats += BNXT_NUM_RING_ERR_STATS; @@ -542,8 +543,12 @@ static int bnxt_get_num_stats(struct bnxt *bp) num_stats += BNXT_NUM_PORT_STATS; if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { - num_stats += bp->fw_rx_stats_ext_size + - bp->fw_tx_stats_ext_size; + len = min_t(int, bp->fw_rx_stats_ext_size, + ARRAY_SIZE(bnxt_port_stats_ext_arr)); + num_stats += len; + len = min_t(int, bp->fw_tx_stats_ext_size, + ARRAY_SIZE(bnxt_tx_port_stats_ext_arr)); + num_stats += len; if (bp->pri2cos_valid) num_stats += BNXT_NUM_STATS_PRI; } @@ -653,12 +658,17 @@ skip_ring_stats: if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats; u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats; + u32 len; - for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { + len = min_t(u32, bp->fw_rx_stats_ext_size, + ARRAY_SIZE(bnxt_port_stats_ext_arr)); + for (i = 0; i < len; i++, j++) { buf[j] = *(rx_port_stats_ext + bnxt_port_stats_ext_arr[i].offset); } - for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { + len = min_t(u32, bp->fw_tx_stats_ext_size, + ARRAY_SIZE(bnxt_tx_port_stats_ext_arr)); + for (i = 0; i < len; i++, j++) { buf[j] = *(tx_port_stats_ext + bnxt_tx_port_stats_ext_arr[i].offset); } @@ -757,11 +767,17 @@ skip_tpa_stats: } } if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { - for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { + u32 len; + + len = min_t(u32, bp->fw_rx_stats_ext_size, + ARRAY_SIZE(bnxt_port_stats_ext_arr)); + for (i = 0; i < len; i++) { strcpy(buf, bnxt_port_stats_ext_arr[i].string); buf += ETH_GSTRING_LEN; } - for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { + len = min_t(u32, bp->fw_tx_stats_ext_size, + ARRAY_SIZE(bnxt_tx_port_stats_ext_arr)); + for (i = 0; i < len; i++) { strcpy(buf, bnxt_tx_port_stats_ext_arr[i].string); buf += ETH_GSTRING_LEN; |