qed: Enable RoCE parser searching on fp init
authorMichal Kalderon <Michal.Kalderon@cavium.com>
Tue, 23 May 2017 06:41:25 +0000 (09:41 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 May 2017 19:17:19 +0000 (15:17 -0400)
Since we're closing the parser searching for RDMA when stoping the
fastpath, we need to re-enable it when starting the fastpath once again.

Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qed/qed_dev.c

index 3262aaa85b9abf32cd78d19b43dc6c7c33040b5a..072d950cd8ee681d1e2e4d5de79658b516ff20a8 100644 (file)
@@ -1948,6 +1948,13 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
        if (!p_ptt)
                return -EAGAIN;
 
+       /* If roce info is allocated it means roce is initialized and should
+        * be enabled in searcher.
+        */
+       if (p_hwfn->p_rdma_info &&
+           p_hwfn->b_rdma_enabled_in_prs)
+               qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
+
        /* Re-open incoming traffic */
        qed_wr(p_hwfn, p_ptt, NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
        qed_ptt_release(p_hwfn, p_ptt);