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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c185
1 files changed, 130 insertions, 55 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2bf9c871144f..d465bd721146 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_BNX2X_GENEVE)
+#include <net/geneve.h>
+#endif
#include "bnx2x.h"
#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
@@ -10074,11 +10076,13 @@ 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_BNX2X_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;
@@ -10093,69 +10097,125 @@ 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 (bp->vxlan_dst_port_count && bp->vxlan_dst_port == port) {
- bp->vxlan_dst_port_count++;
+ if (udp_port->count && udp_port->dst_port == port) {
+ udp_port->count++;
return;
}
- if (bp->vxlan_dst_port_count || !IS_PF(bp)) {
- DP(BNX2X_MSG_SP, "Vxlan destination port limit reached\n");
+ if (udp_port->count) {
+ DP(BNX2X_MSG_SP,
+ "UDP tunnel [%d] - destination port limit reached\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);
+ 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;
+ }
+
+ /* 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
-static void bnx2x_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+#if IS_ENABLED(CONFIG_BNX2X_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_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
@@ -10167,9 +10227,6 @@ 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();
@@ -10268,23 +10325,27 @@ 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_BNX2X_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_BNX2X_GENEVE)
+ if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
+ geneve_get_rx_port(bp->dev);
+#endif
}
}
#endif
@@ -12366,8 +12427,10 @@ 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 {
@@ -12492,6 +12555,10 @@ static int bnx2x_open(struct net_device *dev)
if (IS_PF(bp))
vxlan_get_rx_port(dev);
#endif
+#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
+ if (IS_PF(bp))
+ geneve_get_rx_port(dev);
+#endif
return 0;
}
@@ -12992,7 +13059,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = poll_bnx2x,
#endif
- .ndo_setup_tc = bnx2x_setup_tc,
+ .ndo_setup_tc = __bnx2x_setup_tc,
#ifdef CONFIG_BNX2X_SRIOV
.ndo_set_vf_mac = bnx2x_set_vf_mac,
.ndo_set_vf_vlan = bnx2x_set_vf_vlan,
@@ -13009,6 +13076,10 @@ 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_BNX2X_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)
@@ -14814,6 +14885,10 @@ static int bnx2x_get_fc_npiv(struct net_device *dev,
}
offset = SHMEM2_RD(bp, fc_npiv_nvram_tbl_addr[BP_PORT(bp)]);
+ if (!offset) {
+ DP(BNX2X_MSG_MCP, "No FC-NPIV in NVRAM\n");
+ goto out;
+ }
DP(BNX2X_MSG_MCP, "Offset of FC-NPIV in NVRAM: %08x\n", offset);
/* Read the table contents from nvram */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 08:10:34 +0000