X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ftxgbe%2Fbase%2Ftxgbe_vf.c;h=416c8964fcc89a9d49c1b07d8e6d866e37c8bfa6;hb=db94014c4c6084d4797b514c6d0f517cdd546076;hp=20ba0b8e2fb72289afd1a41bd5c2e4392f137781;hpb=7d9c9667b7057e0af302ebe3bb9a283824fc7b43;p=dpdk.git diff --git a/drivers/net/txgbe/base/txgbe_vf.c b/drivers/net/txgbe/base/txgbe_vf.c index 20ba0b8e2f..416c8964fc 100644 --- a/drivers/net/txgbe/base/txgbe_vf.c +++ b/drivers/net/txgbe/base/txgbe_vf.c @@ -26,6 +26,7 @@ s32 txgbe_init_ops_vf(struct txgbe_hw *hw) mac->get_mac_addr = txgbe_get_mac_addr_vf; mac->stop_hw = txgbe_stop_hw_vf; mac->negotiate_api_version = txgbevf_negotiate_api_version; + mac->update_mc_addr_list = txgbe_update_mc_addr_list_vf; /* Link */ mac->check_link = txgbe_check_mac_link_vf; @@ -33,6 +34,9 @@ s32 txgbe_init_ops_vf(struct txgbe_hw *hw) /* RAR, Multicast, VLAN */ mac->set_rar = txgbe_set_rar_vf; mac->set_uc_addr = txgbevf_set_uc_addr_vf; + mac->update_xcast_mode = txgbevf_update_xcast_mode; + mac->set_vfta = txgbe_set_vfta_vf; + mac->set_rlpml = txgbevf_rlpml_set_vf; mac->max_tx_queues = 1; mac->max_rx_queues = 1; @@ -210,6 +214,39 @@ s32 txgbe_stop_hw_vf(struct txgbe_hw *hw) return 0; } +/** + * txgbe_mta_vector - Determines bit-vector in multicast table to set + * @hw: pointer to hardware structure + * @mc_addr: the multicast address + **/ +STATIC s32 txgbe_mta_vector(struct txgbe_hw *hw, u8 *mc_addr) +{ + u32 vector = 0; + + switch (hw->mac.mc_filter_type) { + case 0: /* use bits [47:36] of the address */ + vector = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); + break; + case 1: /* use bits [46:35] of the address */ + vector = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5)); + break; + case 2: /* use bits [45:34] of the address */ + vector = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); + break; + case 3: /* use bits [43:32] of the address */ + vector = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); + break; + default: /* Invalid mc_filter_type */ + DEBUGOUT("MC filter type param set incorrectly\n"); + ASSERT(0); + break; + } + + /* vector can only be 12-bits or boundary will be exceeded */ + vector &= 0xFFF; + return vector; +} + STATIC s32 txgbevf_write_msg_read_ack(struct txgbe_hw *hw, u32 *msg, u32 *retmsg, u16 size) { @@ -255,6 +292,121 @@ s32 txgbe_set_rar_vf(struct txgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, return ret_val; } +/** + * txgbe_update_mc_addr_list_vf - Update Multicast addresses + * @hw: pointer to the HW structure + * @mc_addr_list: array of multicast addresses to program + * @mc_addr_count: number of multicast addresses to program + * @next: caller supplied function to return next address in list + * @clear: unused + * + * Updates the Multicast Table Array. + **/ +s32 txgbe_update_mc_addr_list_vf(struct txgbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, txgbe_mc_addr_itr next, + bool clear) +{ + struct txgbe_mbx_info *mbx = &hw->mbx; + u32 msgbuf[TXGBE_P2VMBX_SIZE]; + u16 *vector_list = (u16 *)&msgbuf[1]; + u32 vector; + u32 cnt, i; + u32 vmdq; + + UNREFERENCED_PARAMETER(clear); + + DEBUGFUNC("txgbe_update_mc_addr_list_vf"); + + /* Each entry in the list uses 1 16 bit word. We have 30 + * 16 bit words available in our HW msg buffer (minus 1 for the + * msg type). That's 30 hash values if we pack 'em right. If + * there are more than 30 MC addresses to add then punt the + * extras for now and then add code to handle more than 30 later. + * It would be unusual for a server to request that many multi-cast + * addresses except for in large enterprise network environments. + */ + + DEBUGOUT("MC Addr Count = %d\n", mc_addr_count); + + cnt = (mc_addr_count > 30) ? 30 : mc_addr_count; + msgbuf[0] = TXGBE_VF_SET_MULTICAST; + msgbuf[0] |= cnt << TXGBE_VT_MSGINFO_SHIFT; + + for (i = 0; i < cnt; i++) { + vector = txgbe_mta_vector(hw, next(hw, &mc_addr_list, &vmdq)); + DEBUGOUT("Hash value = 0x%03X\n", vector); + vector_list[i] = (u16)vector; + } + + return mbx->write_posted(hw, msgbuf, TXGBE_P2VMBX_SIZE, 0); +} + +/** + * txgbevf_update_xcast_mode - Update Multicast mode + * @hw: pointer to the HW structure + * @xcast_mode: new multicast mode + * + * Updates the Multicast Mode of VF. + **/ +s32 txgbevf_update_xcast_mode(struct txgbe_hw *hw, int xcast_mode) +{ + u32 msgbuf[2]; + s32 err; + + switch (hw->api_version) { + case txgbe_mbox_api_12: + /* New modes were introduced in 1.3 version */ + if (xcast_mode > TXGBEVF_XCAST_MODE_ALLMULTI) + return TXGBE_ERR_FEATURE_NOT_SUPPORTED; + /* Fall through */ + case txgbe_mbox_api_13: + break; + default: + return TXGBE_ERR_FEATURE_NOT_SUPPORTED; + } + + msgbuf[0] = TXGBE_VF_UPDATE_XCAST_MODE; + msgbuf[1] = xcast_mode; + + err = txgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2); + if (err) + return err; + + msgbuf[0] &= ~TXGBE_VT_MSGTYPE_CTS; + if (msgbuf[0] == (TXGBE_VF_UPDATE_XCAST_MODE | TXGBE_VT_MSGTYPE_NACK)) + return TXGBE_ERR_FEATURE_NOT_SUPPORTED; + return 0; +} + +/** + * txgbe_set_vfta_vf - Set/Unset vlan filter table address + * @hw: pointer to the HW structure + * @vlan: 12 bit VLAN ID + * @vind: unused by VF drivers + * @vlan_on: if true then set bit, else clear bit + * @vlvf_bypass: boolean flag indicating updating default pool is okay + * + * Turn on/off specified VLAN in the VLAN filter table. + **/ +s32 txgbe_set_vfta_vf(struct txgbe_hw *hw, u32 vlan, u32 vind, + bool vlan_on, bool vlvf_bypass) +{ + u32 msgbuf[2]; + s32 ret_val; + UNREFERENCED_PARAMETER(vind, vlvf_bypass); + + msgbuf[0] = TXGBE_VF_SET_VLAN; + msgbuf[1] = vlan; + /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */ + msgbuf[0] |= vlan_on << TXGBE_VT_MSGINFO_SHIFT; + + ret_val = txgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2); + if (!ret_val && (msgbuf[0] & TXGBE_VT_MSGTYPE_ACK)) + return 0; + + return ret_val | (msgbuf[0] & TXGBE_VT_MSGTYPE_NACK); +} + /** * txgbe_get_mac_addr_vf - Read device MAC address * @hw: pointer to the HW structure @@ -396,6 +548,29 @@ out: return ret_val; } +/** + * txgbevf_rlpml_set_vf - Set the maximum receive packet length + * @hw: pointer to the HW structure + * @max_size: value to assign to max frame size + **/ +s32 txgbevf_rlpml_set_vf(struct txgbe_hw *hw, u16 max_size) +{ + u32 msgbuf[2]; + s32 retval; + + msgbuf[0] = TXGBE_VF_SET_LPE; + msgbuf[1] = max_size; + + retval = txgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2); + if (retval) + return retval; + if ((msgbuf[0] & TXGBE_VF_SET_LPE) && + (msgbuf[0] & TXGBE_VT_MSGTYPE_NACK)) + return TXGBE_ERR_MBX; + + return 0; +} + /** * txgbevf_negotiate_api_version - Negotiate supported API version * @hw: pointer to the HW structure