diff options
| -rw-r--r-- | drivers/net/bnx2x/bnx2x.h | 2 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_ethtool.c | 56 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 22 |
3 files changed, 75 insertions, 5 deletions
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 236d79a8062..c0dd30d870a 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -1076,6 +1076,7 @@ struct bnx2x { int num_queues; int disable_tpa; int int_mode; + u32 *rx_indir_table; struct tstorm_eth_mac_filter_config mac_filters; #define BNX2X_ACCEPT_NONE 0x0000 @@ -1799,5 +1800,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, BNX2X_EXTERN int load_count[2][3]; /* per path: 0-common, 1-port0, 2-port1 */ extern void bnx2x_set_ethtool_ops(struct net_device *netdev); +void bnx2x_push_indir_table(struct bnx2x *bp); #endif /* bnx2x.h */ diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index 816fef6d384..8d19d127f79 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -2134,6 +2134,59 @@ static int bnx2x_phys_id(struct net_device *dev, u32 data) return 0; } +static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, + void *rules __always_unused) +{ + struct bnx2x *bp = netdev_priv(dev); + + switch (info->cmd) { + case ETHTOOL_GRXRINGS: + info->data = BNX2X_NUM_ETH_QUEUES(bp); + return 0; + + default: + return -EOPNOTSUPP; + } +} + +static int bnx2x_get_rxfh_indir(struct net_device *dev, + struct ethtool_rxfh_indir *indir) +{ + struct bnx2x *bp = netdev_priv(dev); + size_t copy_size = + min_t(size_t, indir->size, TSTORM_INDIRECTION_TABLE_SIZE); + + if (bp->multi_mode == ETH_RSS_MODE_DISABLED) + return -EOPNOTSUPP; + + indir->size = TSTORM_INDIRECTION_TABLE_SIZE; + memcpy(indir->ring_index, bp->rx_indir_table, + copy_size * sizeof(bp->rx_indir_table[0])); + return 0; +} + +static int bnx2x_set_rxfh_indir(struct net_device *dev, + const struct ethtool_rxfh_indir *indir) +{ + struct bnx2x *bp = netdev_priv(dev); + size_t i; + + if (bp->multi_mode == ETH_RSS_MODE_DISABLED) + return -EOPNOTSUPP; + + /* Validate size and indices */ + if (indir->size != TSTORM_INDIRECTION_TABLE_SIZE) + return -EINVAL; + for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++) + if (indir->ring_index[i] >= BNX2X_NUM_ETH_QUEUES(bp)) + return -EINVAL; + + memcpy(bp->rx_indir_table, indir->ring_index, + indir->size * sizeof(bp->rx_indir_table[0])); + bnx2x_push_indir_table(bp); + return 0; +} + static const struct ethtool_ops bnx2x_ethtool_ops = { .get_settings = bnx2x_get_settings, .set_settings = bnx2x_set_settings, @@ -2170,6 +2223,9 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .get_strings = bnx2x_get_strings, .phys_id = bnx2x_phys_id, .get_ethtool_stats = bnx2x_get_ethtool_stats, + .get_rxnfc = bnx2x_get_rxnfc, + .get_rxfh_indir = bnx2x_get_rxfh_indir, + .set_rxfh_indir = bnx2x_set_rxfh_indir, }; void bnx2x_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index c238c4d65d1..6c7745eee00 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -4254,7 +4254,7 @@ static void bnx2x_init_eq_ring(struct bnx2x *bp) min_t(int, MAX_SP_DESC_CNT - MAX_SPQ_PENDING, NUM_EQ_DESC) - 1); } -static void bnx2x_init_ind_table(struct bnx2x *bp) +void bnx2x_push_indir_table(struct bnx2x *bp) { int func = BP_FUNC(bp); int i; @@ -4262,13 +4262,20 @@ static void bnx2x_init_ind_table(struct bnx2x *bp) if (bp->multi_mode == ETH_RSS_MODE_DISABLED) return; - DP(NETIF_MSG_IFUP, - "Initializing indirection table multi_mode %d\n", bp->multi_mode); for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++) REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_INDIRECTION_TABLE_OFFSET(func) + i, - bp->fp->cl_id + (i % (bp->num_queues - - NONE_ETH_CONTEXT_USE))); + bp->fp->cl_id + bp->rx_indir_table[i]); +} + +static void bnx2x_init_ind_table(struct bnx2x *bp) +{ + int i; + + for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++) + bp->rx_indir_table[i] = i % BNX2X_NUM_ETH_QUEUES(bp); + + bnx2x_push_indir_table(bp); } void bnx2x_set_storm_rx_mode(struct bnx2x *bp) @@ -6016,6 +6023,8 @@ void bnx2x_free_mem(struct bnx2x *bp) BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping, BCM_PAGE_SIZE * NUM_EQ_PAGES); + BNX2X_FREE(bp->rx_indir_table); + #undef BNX2X_PCI_FREE #undef BNX2X_KFREE } @@ -6146,6 +6155,9 @@ int bnx2x_alloc_mem(struct bnx2x *bp) /* EQ */ BNX2X_PCI_ALLOC(bp->eq_ring, &bp->eq_mapping, BCM_PAGE_SIZE * NUM_EQ_PAGES); + + BNX2X_ALLOC(bp->rx_indir_table, sizeof(bp->rx_indir_table[0]) * + TSTORM_INDIRECTION_TABLE_SIZE); return 0; alloc_mem_err: |