diff options
| author | Ariel Elior <ariele@broadcom.com> | 2011-12-06 01:52:24 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-06 22:06:05 +0400 |
| commit | ed5162a04f929f6298b6a3b6d7644ecae1933085 (patch) | |
| tree | cef3f4265a582a2f2014962ca51f81df507e1576 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | |
| parent | 50f0a562f8cc9ed9d9f7f7380434c3c8646172d5 (diff) | |
| download | linux-ed5162a04f929f6298b6a3b6d7644ecae1933085.tar.xz | |
bnx2x: support classification config query
To support copying MAC addresses to firmware query structure.
[ Fixed up style and formatting errors noted by DaveM and Joe Perches ]
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index a34362e9fd9c..5ac616093f9f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -30,6 +30,8 @@ #define BNX2X_MAX_EMUL_MULTI 16 +#define MAC_LEADING_ZERO_CNT (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) + /**** Exe Queue interfaces ****/ /** @@ -441,6 +443,36 @@ static bool bnx2x_put_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o) return true; } +static int bnx2x_get_n_elements(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, + int n, u8 *buf) +{ + struct bnx2x_vlan_mac_registry_elem *pos; + u8 *next = buf; + int counter = 0; + + /* traverse list */ + list_for_each_entry(pos, &o->head, link) { + if (counter < n) { + /* place leading zeroes in buffer */ + memset(next, 0, MAC_LEADING_ZERO_CNT); + + /* place mac after leading zeroes*/ + memcpy(next + MAC_LEADING_ZERO_CNT, pos->u.mac.mac, + ETH_ALEN); + + /* calculate address of next element and + * advance counter + */ + counter++; + next = buf + counter * ALIGN(ETH_ALEN, sizeof(u32)); + + DP(BNX2X_MSG_SP, "copied element number %d to address %p element was %pM\n", + counter, next, pos->u.mac.mac); + } + } + return counter * ETH_ALEN; +} + /* check_add() callbacks */ static int bnx2x_check_mac_add(struct bnx2x_vlan_mac_obj *o, union bnx2x_classification_ramrod_data *data) @@ -1886,6 +1918,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp, mac_obj->check_move = bnx2x_check_move; mac_obj->ramrod_cmd = RAMROD_CMD_ID_ETH_CLASSIFICATION_RULES; + mac_obj->get_n_elements = bnx2x_get_n_elements; /* Exe Queue */ bnx2x_exe_queue_init(bp, |