AuxXxilium/linux_dsm_epyc7002
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qed: Enable RoCE parser searching on fp init

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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>
This commit is contained in:
Michal Kalderon 2017-05-23 09:41:25 +03:00 committed by David S. Miller
parent 06892f2ea2
commit f855df2202
1 changed files with 7 additions and 0 deletions
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7
drivers/net/ethernet/qlogic/qed/qed_dev.c
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@ -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);