[v2,07/17] net/bnxt: fix L2 context calculation for Thor
Checks
Commit Message
From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
On Wh+, number of L2 context supported by FW is the sum of number of
EM flow count and number of L2 context count returned in HWRM_FUNC_QCFG.
This is not true for Thor. Restrict this only for Whitney for now.
Fixes: ff9c0ca47e81176 ("net/bnxt: save the number of EM flow count")
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_hwrm.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
@@ -611,8 +611,9 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings);
bp->first_vf_id = rte_le_to_cpu_16(resp->first_vf_id);
bp->max_rx_em_flows = rte_le_to_cpu_16(resp->max_rx_em_flows);
- bp->max_l2_ctx =
- rte_le_to_cpu_16(resp->max_l2_ctxs) + bp->max_rx_em_flows;
+ bp->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
+ if (!BNXT_CHIP_THOR(bp))
+ bp->max_l2_ctx += bp->max_rx_em_flows;
/* TODO: For now, do not support VMDq/RFS on VFs. */
if (BNXT_PF(bp)) {
if (bp->pf.max_vfs)
@@ -858,9 +859,9 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp)
/* func_resource_qcaps does not return max_rx_em_flows.
* So use the value provided by func_qcaps.
*/
- bp->max_l2_ctx =
- rte_le_to_cpu_16(resp->max_l2_ctxs) +
- bp->max_rx_em_flows;
+ bp->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
+ if (!BNXT_CHIP_THOR(bp))
+ bp->max_l2_ctx += bp->max_rx_em_flows;
bp->max_vnics = rte_le_to_cpu_16(resp->max_vnics);
bp->max_stat_ctx = rte_le_to_cpu_16(resp->max_stat_ctx);
}