qed: collect GSI port statistics

Orabug: 26783820

The LL2 statistics already have place holders for these, but haven't
populated them so far.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
[ Upstream commit fef1c3f7ac119217f49c72d4cc5413b4c87c1774 ]
Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>

diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index f2eae0913e161ed95271c82a8ad0b517f98c191f..13766c690e9c89306058a160ee348bab0833a26e 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -1902,6 +1902,27 @@ void qed_ll2_free(struct qed_hwfn *p_hwfn)
        p_hwfn->p_ll2_info = NULL;
 }
 
+static void _qed_ll2_get_port_stats(struct qed_hwfn *p_hwfn,
+                                   struct qed_ptt *p_ptt,
+                                   struct qed_ll2_stats *p_stats)
+{
+       struct core_ll2_port_stats port_stats;
+
+       memset(&port_stats, 0, sizeof(port_stats));
+       qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
+                       BAR0_MAP_REG_TSDM_RAM +
+                       TSTORM_LL2_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)),
+                       sizeof(port_stats));
+
+       p_stats->gsi_invalid_hdr = HILO_64_REGPAIR(port_stats.gsi_invalid_hdr);
+       p_stats->gsi_invalid_pkt_length =
+           HILO_64_REGPAIR(port_stats.gsi_invalid_pkt_length);
+       p_stats->gsi_unsupported_pkt_typ =
+           HILO_64_REGPAIR(port_stats.gsi_unsupported_pkt_typ);
+       p_stats->gsi_crcchksm_error =
+           HILO_64_REGPAIR(port_stats.gsi_crcchksm_error);
+}
+
 static void _qed_ll2_get_tstats(struct qed_hwfn *p_hwfn,
                                struct qed_ptt *p_ptt,
                                struct qed_ll2_info *p_ll2_conn,
@@ -1986,6 +2007,8 @@ int qed_ll2_get_stats(void *cxt,
                return -EINVAL;
        }
 
+       if (p_ll2_conn->input.gsi_enable)
+               _qed_ll2_get_port_stats(p_hwfn, p_ptt, p_stats);
        _qed_ll2_get_tstats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
        _qed_ll2_get_ustats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
        if (p_ll2_conn->tx_stats_en)