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be2net: support configuration of 64 multicast addresses instead of 32

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To send upto 64 addresses in the multicast-set cmd, the non-embeeded cmd format
that provides for a bigger buffer is used instead of an embedded format.

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sathya Perla
2009-11-22 22:01:10 +00:00
committed by David S. Miller
parent 9d4fb27db9
commit e7b909a68c
4 changed files with 55 additions and 17 deletions
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23
drivers/net/benet/be_cmds.c
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@@ -990,24 +990,30 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
* (mc == NULL) => multicast promiscous
*/
int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
struct dev_mc_list *mc_list, u32 mc_count)
struct dev_mc_list *mc_list, u32 mc_count,
struct be_dma_mem *mem)
{
#define BE_MAX_MC 32 /* set mcast promisc if > 32 */
struct be_mcc_wrb *wrb;
struct be_cmd_req_mcast_mac_config *req;
struct be_cmd_req_mcast_mac_config *req = mem->va;
struct be_sge *sge;
int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
req = embedded_payload(wrb);
sge = nonembedded_sgl(wrb);
memset(req, 0, sizeof(*req));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
sge->len = cpu_to_le32(mem->size);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req));
req->interface_id = if_id;
if (mc_list && mc_count <= BE_MAX_MC) {
if (mc_list) {
int i;
struct dev_mc_list *mc;
@@ -1019,11 +1025,10 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
req->promiscuous = 1;
}
be_mcc_notify_wait(adapter);
status = be_mcc_notify_wait(adapter);
spin_unlock_bh(&adapter->mcc_lock);
return 0;
return status;
}
/* Uses synchrounous mcc */