Merge branch 'qed-Fix-series-II'
authorDavid S. Miller <davem@davemloft.net>
Sat, 21 Jul 2018 23:19:04 +0000 (16:19 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sat, 21 Jul 2018 23:19:04 +0000 (16:19 -0700)
Sudarsana Reddy Kalluru says:

====================
qed: Fix series II.

The patch series fixes few issues in the qed driver.

Please  consider applying it to 'net' branch.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qed/qed_l2.c
drivers/net/ethernet/qlogic/qed/qed_l2.h
drivers/net/ethernet/qlogic/qed/qed_mcp.c
drivers/net/ethernet/qlogic/qed/qed_sriov.c
drivers/net/ethernet/qlogic/qed/qed_vf.c
drivers/net/ethernet/qlogic/qed/qed_vf.h

index 99973e1..5ede640 100644 (file)
@@ -665,7 +665,7 @@ qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
 
        p_ramrod->common.update_approx_mcast_flg = 1;
        for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
-               u32 *p_bins = (u32 *)p_params->bins;
+               u32 *p_bins = p_params->bins;
 
                p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
        }
@@ -1476,8 +1476,8 @@ qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
                        enum spq_mode comp_mode,
                        struct qed_spq_comp_cb *p_comp_data)
 {
-       unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
        struct vport_update_ramrod_data *p_ramrod = NULL;
+       u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
        struct qed_spq_entry *p_ent = NULL;
        struct qed_sp_init_data init_data;
        u8 abs_vport_id = 0;
@@ -1513,26 +1513,25 @@ qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
        /* explicitly clear out the entire vector */
        memset(&p_ramrod->approx_mcast.bins, 0,
               sizeof(p_ramrod->approx_mcast.bins));
-       memset(bins, 0, sizeof(unsigned long) *
-              ETH_MULTICAST_MAC_BINS_IN_REGS);
+       memset(bins, 0, sizeof(bins));
        /* filter ADD op is explicit set op and it removes
         *  any existing filters for the vport
         */
        if (p_filter_cmd->opcode == QED_FILTER_ADD) {
                for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
-                       u32 bit;
+                       u32 bit, nbits;
 
                        bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
-                       __set_bit(bit, bins);
+                       nbits = sizeof(u32) * BITS_PER_BYTE;
+                       bins[bit / nbits] |= 1 << (bit % nbits);
                }
 
                /* Convert to correct endianity */
                for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
                        struct vport_update_ramrod_mcast *p_ramrod_bins;
-                       u32 *p_bins = (u32 *)bins;
 
                        p_ramrod_bins = &p_ramrod->approx_mcast;
-                       p_ramrod_bins->bins[i] = cpu_to_le32(p_bins[i]);
+                       p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
                }
        }
 
index 806a8da..8d80f10 100644 (file)
@@ -215,7 +215,7 @@ struct qed_sp_vport_update_params {
        u8                              anti_spoofing_en;
        u8                              update_accept_any_vlan_flg;
        u8                              accept_any_vlan;
-       unsigned long                   bins[8];
+       u32                             bins[8];
        struct qed_rss_params           *rss_params;
        struct qed_filter_accept_flags  accept_flags;
        struct qed_sge_tpa_params       *sge_tpa_params;
index 9d9e533..cdd6450 100644 (file)
@@ -1211,6 +1211,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
                break;
        default:
                p_link->speed = 0;
+               p_link->link_up = 0;
        }
 
        if (p_link->link_up && p_link->speed)
@@ -1308,9 +1309,15 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up)
        phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
        phy_cfg.adv_speed = params->speed.advertised_speeds;
        phy_cfg.loopback_mode = params->loopback_mode;
-       if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
-               if (params->eee.enable)
-                       phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
+
+       /* There are MFWs that share this capability regardless of whether
+        * this is feasible or not. And given that at the very least adv_caps
+        * would be set internally by qed, we want to make sure LFA would
+        * still work.
+        */
+       if ((p_hwfn->mcp_info->capabilities &
+            FW_MB_PARAM_FEATURE_SUPPORT_EEE) && params->eee.enable) {
+               phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
                if (params->eee.tx_lpi_enable)
                        phy_cfg.eee_cfg |= EEE_CFG_TX_LPI;
                if (params->eee.adv_caps & QED_EEE_1G_ADV)
index fd59cf4..26e918d 100644 (file)
@@ -2831,7 +2831,7 @@ qed_iov_vp_update_mcast_bin_param(struct qed_hwfn *p_hwfn,
 
        p_data->update_approx_mcast_flg = 1;
        memcpy(p_data->bins, p_mcast_tlv->bins,
-              sizeof(unsigned long) * ETH_MULTICAST_MAC_BINS_IN_REGS);
+              sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
        *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_MCAST;
 }
 
index 2d7fcd6..be6ddde 100644 (file)
@@ -1126,7 +1126,7 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
                resp_size += sizeof(struct pfvf_def_resp_tlv);
 
                memcpy(p_mcast_tlv->bins, p_params->bins,
-                      sizeof(unsigned long) * ETH_MULTICAST_MAC_BINS_IN_REGS);
+                      sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
        }
 
        update_rx = p_params->accept_flags.update_rx_mode_config;
@@ -1272,7 +1272,7 @@ void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
                        u32 bit;
 
                        bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
-                       __set_bit(bit, sp_params.bins);
+                       sp_params.bins[bit / 32] |= 1 << (bit % 32);
                }
        }
 
index 4f05d5e..033409d 100644 (file)
@@ -392,7 +392,12 @@ struct vfpf_vport_update_mcast_bin_tlv {
        struct channel_tlv tl;
        u8 padding[4];
 
-       u64 bins[8];
+       /* There are only 256 approx bins, and in HSI they're divided into
+        * 32-bit values. As old VFs used to set-bit to the values on its side,
+        * the upper half of the array is never expected to contain any data.
+        */
+       u64 bins[4];
+       u64 obsolete_bins[4];
 };
 
 struct vfpf_vport_update_accept_param_tlv {