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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h19
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h11
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c57
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c179
7 files changed, 201 insertions, 76 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index cae0956186ce..7dd7490fdac1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1277,8 +1277,7 @@ enum sp_rtnl_flag {
BNX2X_SP_RTNL_HYPERVISOR_VLAN,
BNX2X_SP_RTNL_TX_STOP,
BNX2X_SP_RTNL_GET_DRV_VERSION,
- BNX2X_SP_RTNL_ADD_VXLAN_PORT,
- BNX2X_SP_RTNL_DEL_VXLAN_PORT,
+ BNX2X_SP_RTNL_CHANGE_UDP_PORT,
};
enum bnx2x_iov_flag {
@@ -1327,6 +1326,17 @@ struct bnx2x_vlan_entry {
bool hw;
};
+enum bnx2x_udp_port_type {
+ BNX2X_UDP_PORT_VXLAN,
+ BNX2X_UDP_PORT_GENEVE,
+ BNX2X_UDP_PORT_MAX,
+};
+
+struct bnx2x_udp_tunnel {
+ u16 dst_port;
+ u8 count;
+};
+
struct bnx2x {
/* Fields used in the tx and intr/napi performance paths
* are grouped together in the beginning of the structure
@@ -1830,9 +1840,10 @@ struct bnx2x {
struct list_head vlan_reg;
u16 vlan_cnt;
u16 vlan_credit;
- u16 vxlan_dst_port;
- u8 vxlan_dst_port_count;
bool accept_any_vlan;
+
+ /* Vxlan/Geneve related information */
+ struct bnx2x_udp_tunnel udp_tunnel_ports[BNX2X_UDP_PORT_MAX];
};
/* Tx queues may be less or equal to Rx queues */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 9695a4c4a434..9e42bcaf9917 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -5086,4 +5086,3 @@ void bnx2x_schedule_sp_rtnl(struct bnx2x *bp, enum sp_rtnl_flag flag,
flag);
schedule_delayed_work(&bp->sp_rtnl_task, 0);
}
-EXPORT_SYMBOL(bnx2x_schedule_sp_rtnl);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 4cbb03f87b5a..37369865ca6d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -923,6 +923,7 @@ static inline int bnx2x_func_start(struct bnx2x *bp)
struct bnx2x_func_state_params func_params = {NULL};
struct bnx2x_func_start_params *start_params =
&func_params.params.start;
+ u16 port;
/* Prepare parameters for function state transitions */
__set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
@@ -959,8 +960,14 @@ static inline int bnx2x_func_start(struct bnx2x *bp)
start_params->network_cos_mode = STATIC_COS;
else /* CHIP_IS_E1X */
start_params->network_cos_mode = FW_WRR;
-
- start_params->vxlan_dst_port = bp->vxlan_dst_port;
+ if (bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count) {
+ port = bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].dst_port;
+ start_params->vxlan_dst_port = port;
+ }
+ if (bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count) {
+ port = bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].dst_port;
+ start_params->geneve_dst_port = port;
+ }
start_params->inner_rss = 1;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 7ccf6684e0a3..2c6ba046d2a8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -195,6 +195,7 @@ static void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp,
u32 error) {
u8 index;
u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
+ u8 iscsi_pri_found = 0, fcoe_pri_found = 0;
if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR))
DP(BNX2X_MSG_DCB, "DCBX_LOCAL_APP_ERROR\n");
@@ -210,29 +211,57 @@ static void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp,
bp->dcbx_port_params.app.enabled = true;
+ /* Use 0 as the default application priority for all. */
for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++)
ttp[index] = 0;
- if (app->default_pri < MAX_PFC_PRIORITIES)
- ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri;
-
for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) {
struct dcbx_app_priority_entry *entry =
app->app_pri_tbl;
+ enum traffic_type type = MAX_TRAFFIC_TYPE;
if (GET_FLAGS(entry[index].appBitfield,
- DCBX_APP_SF_ETH_TYPE) &&
- ETH_TYPE_FCOE == entry[index].app_id)
- bnx2x_dcbx_get_ap_priority(bp,
- entry[index].pri_bitmap,
- LLFC_TRAFFIC_TYPE_FCOE);
+ DCBX_APP_SF_DEFAULT) &&
+ GET_FLAGS(entry[index].appBitfield,
+ DCBX_APP_SF_ETH_TYPE)) {
+ type = LLFC_TRAFFIC_TYPE_NW;
+ } else if (GET_FLAGS(entry[index].appBitfield,
+ DCBX_APP_SF_PORT) &&
+ TCP_PORT_ISCSI == entry[index].app_id) {
+ type = LLFC_TRAFFIC_TYPE_ISCSI;
+ iscsi_pri_found = 1;
+ } else if (GET_FLAGS(entry[index].appBitfield,
+ DCBX_APP_SF_ETH_TYPE) &&
+ ETH_TYPE_FCOE == entry[index].app_id) {
+ type = LLFC_TRAFFIC_TYPE_FCOE;
+ fcoe_pri_found = 1;
+ }
- if (GET_FLAGS(entry[index].appBitfield,
- DCBX_APP_SF_PORT) &&
- TCP_PORT_ISCSI == entry[index].app_id)
- bnx2x_dcbx_get_ap_priority(bp,
- entry[index].pri_bitmap,
- LLFC_TRAFFIC_TYPE_ISCSI);
+ if (type == MAX_TRAFFIC_TYPE)
+ continue;
+
+ bnx2x_dcbx_get_ap_priority(bp,
+ entry[index].pri_bitmap,
+ type);
+ }
+
+ /* If we have received a non-zero default application
+ * priority, then use that for applications which are
+ * not configured with any priority.
+ */
+ if (ttp[LLFC_TRAFFIC_TYPE_NW] != 0) {
+ if (!iscsi_pri_found) {
+ ttp[LLFC_TRAFFIC_TYPE_ISCSI] =
+ ttp[LLFC_TRAFFIC_TYPE_NW];
+ DP(BNX2X_MSG_DCB,
+ "ISCSI is using default priority.\n");
+ }
+ if (!fcoe_pri_found) {
+ ttp[LLFC_TRAFFIC_TYPE_FCOE] =
+ ttp[LLFC_TRAFFIC_TYPE_NW];
+ DP(BNX2X_MSG_DCB,
+ "FCoE is using default priority.\n");
+ }
}
} else {
DP(BNX2X_MSG_DCB, "DCBX_LOCAL_APP_DISABLED\n");
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 820b7e04bb5f..85a7800bfc12 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -981,6 +981,11 @@ static void bnx2x_get_regs(struct net_device *dev,
memcpy(p, &dump_hdr, sizeof(struct dump_header));
p += dump_hdr.header_size + 1;
+ /* This isn't really an error, but since attention handling is going
+ * to print the GRC timeouts using this macro, we use the same.
+ */
+ BNX2X_ERR("Generating register dump. Might trigger harmless GRC timeouts\n");
+
/* Actually read the registers */
__bnx2x_get_regs(bp, p);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 27aa0802d87d..dd9d6e6100a5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -1831,10 +1831,13 @@ struct dcbx_app_priority_entry {
#elif defined(__LITTLE_ENDIAN)
u8 appBitfield;
#define DCBX_APP_ENTRY_VALID 0x01
- #define DCBX_APP_ENTRY_SF_MASK 0x30
+ #define DCBX_APP_ENTRY_SF_MASK 0xF0
#define DCBX_APP_ENTRY_SF_SHIFT 4
+ #define DCBX_APP_ENTRY_VALID 0x01
#define DCBX_APP_SF_ETH_TYPE 0x10
#define DCBX_APP_SF_PORT 0x20
+ #define DCBX_APP_SF_UDP 0x40
+ #define DCBX_APP_SF_DEFAULT 0x80
u8 pri_bitmap;
u16 app_id;
#endif
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 6c4e3a69976f..c5845252c920 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -59,7 +59,9 @@
#include <linux/semaphore.h>
#include <linux/stringify.h>
#include <linux/vmalloc.h>
-
+#if IS_ENABLED(CONFIG_GENEVE)
+#include <net/geneve.h>
+#endif
#include "bnx2x.h"
#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
@@ -10076,11 +10078,13 @@ static void bnx2x_parity_recover(struct bnx2x *bp)
}
}
-#ifdef CONFIG_BNX2X_VXLAN
-static int bnx2x_vxlan_port_update(struct bnx2x *bp, u16 port)
+#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
+static int bnx2x_udp_port_update(struct bnx2x *bp)
{
struct bnx2x_func_switch_update_params *switch_update_params;
struct bnx2x_func_state_params func_params = {NULL};
+ struct bnx2x_udp_tunnel *udp_tunnel;
+ u16 vxlan_port = 0, geneve_port = 0;
int rc;
switch_update_params = &func_params.params.switch_update;
@@ -10095,69 +10099,125 @@ static int bnx2x_vxlan_port_update(struct bnx2x *bp, u16 port)
/* Function parameters */
__set_bit(BNX2X_F_UPDATE_TUNNEL_CFG_CHNG,
&switch_update_params->changes);
- switch_update_params->vxlan_dst_port = port;
+
+ if (bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count) {
+ udp_tunnel = &bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE];
+ geneve_port = udp_tunnel->dst_port;
+ switch_update_params->geneve_dst_port = geneve_port;
+ }
+
+ if (bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count) {
+ udp_tunnel = &bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN];
+ vxlan_port = udp_tunnel->dst_port;
+ switch_update_params->vxlan_dst_port = vxlan_port;
+ }
+
+ /* Re-enable inner-rss for the offloaded UDP tunnels */
+ __set_bit(BNX2X_F_UPDATE_TUNNEL_INNER_RSS,
+ &switch_update_params->changes);
+
rc = bnx2x_func_state_change(bp, &func_params);
if (rc)
- BNX2X_ERR("failed to change vxlan dst port to %d (rc = 0x%x)\n",
- port, rc);
+ BNX2X_ERR("failed to set UDP dst port to %04x %04x (rc = 0x%x)\n",
+ vxlan_port, geneve_port, rc);
+ else
+ DP(BNX2X_MSG_SP,
+ "Configured UDP ports: Vxlan [%04x] Geneve [%04x]\n",
+ vxlan_port, geneve_port);
+
return rc;
}
-static void __bnx2x_add_vxlan_port(struct bnx2x *bp, u16 port)
+static void __bnx2x_add_udp_port(struct bnx2x *bp, u16 port,
+ enum bnx2x_udp_port_type type)
{
- if (!netif_running(bp->dev))
+ struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
+
+ if (!netif_running(bp->dev) || !IS_PF(bp))
+ return;
+
+ if (udp_port->count && udp_port->dst_port == port) {
+ udp_port->count++;
return;
+ }
- if (bp->vxlan_dst_port_count && bp->vxlan_dst_port == port) {
- bp->vxlan_dst_port_count++;
+ if (udp_port->count) {
+ DP(BNX2X_MSG_SP,
+ "UDP tunnel [%d] - destination port limit reached\n",
+ type);
return;
}
- if (bp->vxlan_dst_port_count || !IS_PF(bp)) {
- DP(BNX2X_MSG_SP, "Vxlan destination port limit reached\n");
+ udp_port->dst_port = port;
+ udp_port->count = 1;
+ bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_CHANGE_UDP_PORT, 0);
+}
+
+static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
+ enum bnx2x_udp_port_type type)
+{
+ struct bnx2x_udp_tunnel *udp_port = &bp->udp_tunnel_ports[type];
+
+ if (!IS_PF(bp))
+ return;
+
+ if (!udp_port->count || udp_port->dst_port != port) {
+ DP(BNX2X_MSG_SP, "Invalid UDP tunnel [%d] port\n",
+ type);
return;
}
- bp->vxlan_dst_port = port;
- bp->vxlan_dst_port_count = 1;
- bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_ADD_VXLAN_PORT, 0);
+ /* Remove reference, and make certain it's no longer in use */
+ udp_port->count--;
+ if (udp_port->count)
+ return;
+ udp_port->dst_port = 0;
+
+ if (netif_running(bp->dev))
+ bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_CHANGE_UDP_PORT, 0);
+ else
+ DP(BNX2X_MSG_SP, "Deleted UDP tunnel [%d] port %d\n",
+ type, port);
}
+#endif
+#ifdef CONFIG_BNX2X_VXLAN
static void bnx2x_add_vxlan_port(struct net_device *netdev,
sa_family_t sa_family, __be16 port)
{
struct bnx2x *bp = netdev_priv(netdev);
u16 t_port = ntohs(port);
- __bnx2x_add_vxlan_port(bp, t_port);
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
}
-static void __bnx2x_del_vxlan_port(struct bnx2x *bp, u16 port)
+static void bnx2x_del_vxlan_port(struct net_device *netdev,
+ sa_family_t sa_family, __be16 port)
{
- if (!bp->vxlan_dst_port_count || bp->vxlan_dst_port != port ||
- !IS_PF(bp)) {
- DP(BNX2X_MSG_SP, "Invalid vxlan port\n");
- return;
- }
- bp->vxlan_dst_port_count--;
- if (bp->vxlan_dst_port_count)
- return;
+ struct bnx2x *bp = netdev_priv(netdev);
+ u16 t_port = ntohs(port);
- if (netif_running(bp->dev)) {
- bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_DEL_VXLAN_PORT, 0);
- } else {
- bp->vxlan_dst_port = 0;
- netdev_info(bp->dev, "Deleted vxlan dest port %d", port);
- }
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
+}
+#endif
+
+#if IS_ENABLED(CONFIG_GENEVE)
+static void bnx2x_add_geneve_port(struct net_device *netdev,
+ sa_family_t sa_family, __be16 port)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+ u16 t_port = ntohs(port);
+
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
}
-static void bnx2x_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void bnx2x_del_geneve_port(struct net_device *netdev,
+ sa_family_t sa_family, __be16 port)
{
struct bnx2x *bp = netdev_priv(netdev);
u16 t_port = ntohs(port);
- __bnx2x_del_vxlan_port(bp, t_port);
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
}
#endif
@@ -10169,9 +10229,6 @@ static int bnx2x_close(struct net_device *dev);
static void bnx2x_sp_rtnl_task(struct work_struct *work)
{
struct bnx2x *bp = container_of(work, struct bnx2x, sp_rtnl_task.work);
-#ifdef CONFIG_BNX2X_VXLAN
- u16 port;
-#endif
rtnl_lock();
@@ -10270,23 +10327,27 @@ sp_rtnl_not_reset:
&bp->sp_rtnl_state))
bnx2x_update_mng_version(bp);
-#ifdef CONFIG_BNX2X_VXLAN
- port = bp->vxlan_dst_port;
- if (test_and_clear_bit(BNX2X_SP_RTNL_ADD_VXLAN_PORT,
- &bp->sp_rtnl_state)) {
- if (!bnx2x_vxlan_port_update(bp, port))
- netdev_info(bp->dev, "Added vxlan dest port %d", port);
- else
- bp->vxlan_dst_port = 0;
- }
-
- if (test_and_clear_bit(BNX2X_SP_RTNL_DEL_VXLAN_PORT,
+#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
+ if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT,
&bp->sp_rtnl_state)) {
- if (!bnx2x_vxlan_port_update(bp, 0)) {
- netdev_info(bp->dev,
- "Deleted vxlan dest port %d", port);
- bp->vxlan_dst_port = 0;
- vxlan_get_rx_port(bp->dev);
+ if (bnx2x_udp_port_update(bp)) {
+ /* On error, forget configuration */
+ memset(bp->udp_tunnel_ports, 0,
+ sizeof(struct bnx2x_udp_tunnel) *
+ BNX2X_UDP_PORT_MAX);
+ } else {
+ /* Since we don't store additional port information,
+ * if no port is configured for any feature ask for
+ * information about currently configured ports.
+ */
+#ifdef CONFIG_BNX2X_VXLAN
+ if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count)
+ vxlan_get_rx_port(bp->dev);
+#endif
+#if IS_ENABLED(CONFIG_GENEVE)
+ if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
+ geneve_get_rx_port(bp->dev);
+#endif
}
}
#endif
@@ -12368,8 +12429,10 @@ static int bnx2x_init_bp(struct bnx2x *bp)
if (SHMEM2_HAS(bp, dcbx_lldp_params_offset) &&
SHMEM2_HAS(bp, dcbx_lldp_dcbx_stat_offset) &&
+ SHMEM2_HAS(bp, dcbx_en) &&
SHMEM2_RD(bp, dcbx_lldp_params_offset) &&
- SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset)) {
+ SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset) &&
+ SHMEM2_RD(bp, dcbx_en[BP_PORT(bp)])) {
bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON);
bnx2x_dcbx_init_params(bp);
} else {
@@ -12494,6 +12557,10 @@ static int bnx2x_open(struct net_device *dev)
if (IS_PF(bp))
vxlan_get_rx_port(dev);
#endif
+#if IS_ENABLED(CONFIG_GENEVE)
+ if (IS_PF(bp))
+ geneve_get_rx_port(dev);
+#endif
return 0;
}
@@ -13011,6 +13078,10 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_add_vxlan_port = bnx2x_add_vxlan_port,
.ndo_del_vxlan_port = bnx2x_del_vxlan_port,
#endif
+#if IS_ENABLED(CONFIG_GENEVE)
+ .ndo_add_geneve_port = bnx2x_add_geneve_port,
+ .ndo_del_geneve_port = bnx2x_del_geneve_port,
+#endif
};
static int bnx2x_set_coherency_mask(struct bnx2x *bp)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 17:36:58 +0000