diff options
author | Dimitris Michailidis <dm@chelsio.com> | 2010-05-10 15:58:07 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-05-12 23:31:15 -0700 |
commit | f8f5aafa960883bc3f1b8f85f1cf8199d0c85879 (patch) | |
tree | 1b8fbf1aaed6fc2ad2bf91a2a3e3221fe127715d /drivers | |
parent | 10df0b9116e2039d5585a196753e5f36d7afcba2 (diff) |
cxgb4: configure HW VLAN extraction through FW
HW VLAN extraction needs to be configured through FW to work correctly in
virtualization environments. Remove the direct register manipulation and
rely on FW.
Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/cxgb4/cxgb4.h | 4 | ||||
-rw-r--r-- | drivers/net/cxgb4/cxgb4_main.c | 9 | ||||
-rw-r--r-- | drivers/net/cxgb4/t4_hw.c | 31 | ||||
-rw-r--r-- | drivers/net/cxgb4/t4fw_api.h | 4 |
4 files changed, 20 insertions, 28 deletions
diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h index 8856a75fcc9..d3a5c3433df 100644 --- a/drivers/net/cxgb4/cxgb4.h +++ b/drivers/net/cxgb4/cxgb4.h @@ -656,7 +656,6 @@ int t4_check_fw_version(struct adapter *adapter); int t4_prep_adapter(struct adapter *adapter); int t4_port_init(struct adapter *adap, int mbox, int pf, int vf); void t4_fatal_err(struct adapter *adapter); -void t4_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on); int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp, int filter_index, int enable); void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp, @@ -707,7 +706,8 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int viid); int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, - int mtu, int promisc, int all_multi, int bcast, bool sleep_ok); + int mtu, int promisc, int all_multi, int bcast, int vlanex, + bool sleep_ok); int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid, bool free, unsigned int naddr, const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok); diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index 1bad5004142..a73cda9c9de 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -290,7 +290,7 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok) if (ret == 0) ret = t4_set_rxmode(pi->adapter, 0, pi->viid, mtu, (dev->flags & IFF_PROMISC) ? 1 : 0, - (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, + (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, -1, sleep_ok); return ret; } @@ -311,7 +311,7 @@ static int link_start(struct net_device *dev) * that step explicitly. */ ret = t4_set_rxmode(pi->adapter, 0, pi->viid, dev->mtu, -1, -1, -1, - true); + pi->vlan_grp != NULL, true); if (ret == 0) { ret = t4_change_mac(pi->adapter, 0, pi->viid, pi->xact_addr_filt, dev->dev_addr, true, @@ -2614,7 +2614,7 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu) if (new_mtu < 81 || new_mtu > MAX_MTU) /* accommodate SACK */ return -EINVAL; - ret = t4_set_rxmode(pi->adapter, 0, pi->viid, new_mtu, -1, -1, -1, + ret = t4_set_rxmode(pi->adapter, 0, pi->viid, new_mtu, -1, -1, -1, -1, true); if (!ret) dev->mtu = new_mtu; @@ -2645,7 +2645,8 @@ static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp) struct port_info *pi = netdev_priv(dev); pi->vlan_grp = grp; - t4_set_vlan_accel(pi->adapter, 1 << pi->tx_chan, grp != NULL); + t4_set_rxmode(pi->adapter, 0, pi->viid, -1, -1, -1, -1, grp != NULL, + true); } #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c index 2923dd43523..da272a98fdb 100644 --- a/drivers/net/cxgb4/t4_hw.c +++ b/drivers/net/cxgb4/t4_hw.c @@ -886,22 +886,6 @@ int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port) return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); } -/** - * t4_set_vlan_accel - configure HW VLAN extraction - * @adap: the adapter - * @ports: bitmap of adapter ports to operate on - * @on: enable (1) or disable (0) HW VLAN extraction - * - * Enables or disables HW extraction of VLAN tags for the ports specified - * by @ports. @ports is a bitmap with the ith bit designating the port - * associated with the ith adapter channel. - */ -void t4_set_vlan_accel(struct adapter *adap, unsigned int ports, int on) -{ - ports <<= VLANEXTENABLE_SHIFT; - t4_set_reg_field(adap, TP_OUT_CONFIG, ports, on ? ports : 0); -} - struct intr_info { unsigned int mask; /* bits to check in interrupt status */ const char *msg; /* message to print or NULL */ @@ -2624,12 +2608,14 @@ int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf, * @promisc: 1 to enable promiscuous mode, 0 to disable it, -1 no change * @all_multi: 1 to enable all-multi mode, 0 to disable it, -1 no change * @bcast: 1 to enable broadcast Rx, 0 to disable it, -1 no change + * @vlanex: 1 to enable HW VLAN extraction, 0 to disable it, -1 no change * @sleep_ok: if true we may sleep while awaiting command completion * * Sets Rx properties of a virtual interface. */ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, - int mtu, int promisc, int all_multi, int bcast, bool sleep_ok) + int mtu, int promisc, int all_multi, int bcast, int vlanex, + bool sleep_ok) { struct fw_vi_rxmode_cmd c; @@ -2642,15 +2628,18 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, all_multi = FW_VI_RXMODE_CMD_ALLMULTIEN_MASK; if (bcast < 0) bcast = FW_VI_RXMODE_CMD_BROADCASTEN_MASK; + if (vlanex < 0) + vlanex = FW_VI_RXMODE_CMD_VLANEXEN_MASK; memset(&c, 0, sizeof(c)); c.op_to_viid = htonl(FW_CMD_OP(FW_VI_RXMODE_CMD) | FW_CMD_REQUEST | FW_CMD_WRITE | FW_VI_RXMODE_CMD_VIID(viid)); c.retval_len16 = htonl(FW_LEN16(c)); - c.mtu_to_broadcasten = htonl(FW_VI_RXMODE_CMD_MTU(mtu) | - FW_VI_RXMODE_CMD_PROMISCEN(promisc) | - FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) | - FW_VI_RXMODE_CMD_BROADCASTEN(bcast)); + c.mtu_to_vlanexen = htonl(FW_VI_RXMODE_CMD_MTU(mtu) | + FW_VI_RXMODE_CMD_PROMISCEN(promisc) | + FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) | + FW_VI_RXMODE_CMD_BROADCASTEN(bcast) | + FW_VI_RXMODE_CMD_VLANEXEN(vlanex)); return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok); } diff --git a/drivers/net/cxgb4/t4fw_api.h b/drivers/net/cxgb4/t4fw_api.h index 3393d05a388..63991d68950 100644 --- a/drivers/net/cxgb4/t4fw_api.h +++ b/drivers/net/cxgb4/t4fw_api.h @@ -876,7 +876,7 @@ struct fw_vi_mac_cmd { struct fw_vi_rxmode_cmd { __be32 op_to_viid; __be32 retval_len16; - __be32 mtu_to_broadcasten; + __be32 mtu_to_vlanexen; __be32 r4_lo; }; @@ -888,6 +888,8 @@ struct fw_vi_rxmode_cmd { #define FW_VI_RXMODE_CMD_ALLMULTIEN(x) ((x) << 12) #define FW_VI_RXMODE_CMD_BROADCASTEN_MASK 0x3 #define FW_VI_RXMODE_CMD_BROADCASTEN(x) ((x) << 10) +#define FW_VI_RXMODE_CMD_VLANEXEN_MASK 0x3 +#define FW_VI_RXMODE_CMD_VLANEXEN(x) ((x) << 8) struct fw_vi_enable_cmd { __be32 op_to_viid; |