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-rw-r--r--drivers/net/ethernet/emulex/benet/be.h12
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c20
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h36
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h4
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c87
5 files changed, 127 insertions, 32 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 6c05f57eca2f..a150401a6cb3 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -88,7 +88,6 @@ static inline char *nic_name(struct pci_dev *pdev)
#define BE_MIN_MTU 256
#define BE_NUM_VLANS_SUPPORTED 64
-#define BE_UMC_NUM_VLANS_SUPPORTED 15
#define BE_MAX_EQD 128u
#define BE_MAX_TX_FRAG_COUNT 30
@@ -293,7 +292,7 @@ struct be_rx_compl_info {
u8 ip_csum;
u8 l4_csum;
u8 ipv6;
- u8 vtm;
+ u8 qnq;
u8 pkt_type;
u8 ip_frag;
};
@@ -465,6 +464,7 @@ struct be_adapter {
u32 port_num;
bool promiscuous;
+ u8 mc_type;
u32 function_mode;
u32 function_caps;
u32 rx_fc; /* Rx flow control */
@@ -534,6 +534,14 @@ static inline u16 be_max_qs(struct be_adapter *adapter)
return min_t(u16, num, num_online_cpus());
}
+/* Is BE in pvid_tagging mode */
+#define be_pvid_tagging_enabled(adapter) (adapter->pvid)
+
+/* Is BE in QNQ multi-channel mode */
+#define be_is_qnq_mode(adapter) (adapter->mc_type == FLEX10 || \
+ adapter->mc_type == vNIC1 || \
+ adapter->mc_type == UFP)
+
#define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \
adapter->pdev->device == OC_DEVICE_ID4)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index a8106b3644dd..72bde5d1c358 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -3296,6 +3296,21 @@ static struct be_pcie_res_desc *be_get_pcie_desc(u8 devfn, u8 *buf,
return NULL;
}
+static struct be_port_res_desc *be_get_port_desc(u8 *buf, u32 desc_count)
+{
+ struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
+ int i;
+
+ for (i = 0; i < desc_count; i++) {
+ if (hdr->desc_type == PORT_RESOURCE_DESC_TYPE_V1)
+ return (struct be_port_res_desc *)hdr;
+
+ hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
+ hdr = (void *)hdr + hdr->desc_len;
+ }
+ return NULL;
+}
+
static void be_copy_nic_desc(struct be_resources *res,
struct be_nic_res_desc *desc)
{
@@ -3439,6 +3454,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
{
struct be_cmd_resp_get_profile_config *resp;
struct be_pcie_res_desc *pcie;
+ struct be_port_res_desc *port;
struct be_nic_res_desc *nic;
struct be_queue_info *mccq = &adapter->mcc_obj.q;
struct be_dma_mem cmd;
@@ -3466,6 +3482,10 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
if (pcie)
res->max_vfs = le16_to_cpu(pcie->num_vfs);
+ port = be_get_port_desc(resp->func_param, desc_count);
+ if (port)
+ adapter->mc_type = port->mc_type;
+
nic = be_get_nic_desc(resp->func_param, desc_count);
if (nic)
be_copy_nic_desc(res, nic);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 39595667598b..d0ab980f77ea 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1098,14 +1098,6 @@ struct be_cmd_resp_query_fw_cfg {
u32 function_caps;
};
-/* Is BE in a multi-channel mode */
-static inline bool be_is_mc(struct be_adapter *adapter)
-{
- return adapter->function_mode & FLEX10_MODE ||
- adapter->function_mode & VNIC_MODE ||
- adapter->function_mode & UMC_ENABLED;
-}
-
/******************** RSS Config ****************************************/
/* RSS type Input parameters used to compute RX hash
* RSS_ENABLE_IPV4 SRC IPv4, DST IPv4
@@ -1828,6 +1820,7 @@ struct be_cmd_req_set_ext_fat_caps {
#define NIC_RESOURCE_DESC_TYPE_V0 0x41
#define PCIE_RESOURCE_DESC_TYPE_V1 0x50
#define NIC_RESOURCE_DESC_TYPE_V1 0x51
+#define PORT_RESOURCE_DESC_TYPE_V1 0x55
#define MAX_RESOURCE_DESC 264
/* QOS unit number */
@@ -1891,6 +1884,33 @@ struct be_nic_res_desc {
u32 rsvd8[7];
} __packed;
+/************ Multi-Channel type ***********/
+enum mc_type {
+ MC_NONE = 0x01,
+ UMC = 0x02,
+ FLEX10 = 0x03,
+ vNIC1 = 0x04,
+ nPAR = 0x05,
+ UFP = 0x06,
+ vNIC2 = 0x07
+};
+
+struct be_port_res_desc {
+ struct be_res_desc_hdr hdr;
+ u8 rsvd0;
+ u8 flags;
+ u8 rsvd1;
+ u8 mc_type;
+ u16 rsvd2;
+ u32 rsvd3[20];
+} __packed;
+
+/* Is BE in a multi-channel mode */
+static inline bool be_is_mc(struct be_adapter *adapter)
+{
+ return adapter->mc_type > MC_NONE;
+}
+
struct be_cmd_req_get_func_config {
struct be_cmd_req_hdr hdr;
};
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index effa272a62c7..28ac8dd0beaa 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -368,7 +368,7 @@ struct amap_eth_rx_compl_v0 {
u8 numfrags[3]; /* dword 1 */
u8 rss_flush; /* dword 2 */
u8 cast_enc[2]; /* dword 2 */
- u8 vtm; /* dword 2 */
+ u8 qnq; /* dword 2 */
u8 rss_bank; /* dword 2 */
u8 rsvd1[23]; /* dword 2 */
u8 lro_pkt; /* dword 2 */
@@ -401,7 +401,7 @@ struct amap_eth_rx_compl_v1 {
u8 numfrags[3]; /* dword 1 */
u8 rss_flush; /* dword 2 */
u8 cast_enc[2]; /* dword 2 */
- u8 vtm; /* dword 2 */
+ u8 qnq; /* dword 2 */
u8 rss_bank; /* dword 2 */
u8 port[2]; /* dword 2 */
u8 vntagp; /* dword 2 */
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 816d67b203c0..a8cf03ed2de6 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -945,9 +945,9 @@ static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter,
}
/* If vlan tag is already inlined in the packet, skip HW VLAN
- * tagging in UMC mode
+ * tagging in pvid-tagging mode
*/
- if ((adapter->function_mode & UMC_ENABLED) &&
+ if (be_pvid_tagging_enabled(adapter) &&
veh->h_vlan_proto == htons(ETH_P_8021Q))
*skip_hw_vlan = true;
@@ -1660,7 +1660,7 @@ static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl,
rxcp->rss_hash =
AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, compl);
if (rxcp->vlanf) {
- rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm,
+ rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, qnq,
compl);
rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag,
compl);
@@ -1690,7 +1690,7 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl,
rxcp->rss_hash =
AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, compl);
if (rxcp->vlanf) {
- rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm,
+ rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, qnq,
compl);
rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag,
compl);
@@ -1723,9 +1723,11 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
rxcp->l4_csum = 0;
if (rxcp->vlanf) {
- /* vlanf could be wrongly set in some cards.
- * ignore if vtm is not set */
- if ((adapter->function_mode & FLEX10_MODE) && !rxcp->vtm)
+ /* In QNQ modes, if qnq bit is not set, then the packet was
+ * tagged only with the transparent outer vlan-tag and must
+ * not be treated as a vlan packet by host
+ */
+ if (be_is_qnq_mode(adapter) && !rxcp->qnq)
rxcp->vlanf = 0;
if (!lancer_chip(adapter))
@@ -3109,6 +3111,22 @@ err:
return status;
}
+/* Converting function_mode bits on BE3 to SH mc_type enums */
+
+static u8 be_convert_mc_type(u32 function_mode)
+{
+ if (function_mode & VNIC_MODE && function_mode & FLEX10_MODE)
+ return vNIC1;
+ else if (function_mode & FLEX10_MODE)
+ return FLEX10;
+ else if (function_mode & VNIC_MODE)
+ return vNIC2;
+ else if (function_mode & UMC_ENABLED)
+ return UMC;
+ else
+ return MC_NONE;
+}
+
/* On BE2/BE3 FW does not suggest the supported limits */
static void BEx_get_resources(struct be_adapter *adapter,
struct be_resources *res)
@@ -3129,12 +3147,23 @@ static void BEx_get_resources(struct be_adapter *adapter,
else
res->max_uc_mac = BE_VF_UC_PMAC_COUNT;
- if (adapter->function_mode & FLEX10_MODE)
- res->max_vlans = BE_NUM_VLANS_SUPPORTED/8;
- else if (adapter->function_mode & UMC_ENABLED)
- res->max_vlans = BE_UMC_NUM_VLANS_SUPPORTED;
- else
+ adapter->mc_type = be_convert_mc_type(adapter->function_mode);
+
+ if (be_is_mc(adapter)) {
+ /* Assuming that there are 4 channels per port,
+ * when multi-channel is enabled
+ */
+ if (be_is_qnq_mode(adapter))
+ res->max_vlans = BE_NUM_VLANS_SUPPORTED/8;
+ else
+ /* In a non-qnq multichannel mode, the pvid
+ * takes up one vlan entry
+ */
+ res->max_vlans = (BE_NUM_VLANS_SUPPORTED / 4) - 1;
+ } else {
res->max_vlans = BE_NUM_VLANS_SUPPORTED;
+ }
+
res->max_mcast_mac = BE_MAX_MC;
/* For BE3 1Gb ports, F/W does not properly support multiple TXQs */
@@ -4417,14 +4446,32 @@ static bool be_reset_required(struct be_adapter *adapter)
static char *mc_name(struct be_adapter *adapter)
{
- if (adapter->function_mode & FLEX10_MODE)
- return "FLEX10";
- else if (adapter->function_mode & VNIC_MODE)
- return "vNIC";
- else if (adapter->function_mode & UMC_ENABLED)
- return "UMC";
- else
- return "";
+ char *str = ""; /* default */
+
+ switch (adapter->mc_type) {
+ case UMC:
+ str = "UMC";
+ break;
+ case FLEX10:
+ str = "FLEX10";
+ break;
+ case vNIC1:
+ str = "vNIC-1";
+ break;
+ case nPAR:
+ str = "nPAR";
+ break;
+ case UFP:
+ str = "UFP";
+ break;
+ case vNIC2:
+ str = "vNIC-2";
+ break;
+ default:
+ str = "";
+ }
+
+ return str;
}
static inline char *func_name(struct be_adapter *adapter)