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bnxt_en: Reserve 1 stat_ctx for RDMA driver.

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bnxt_en requires same number of stat_ctxs as CP rings but RDMA
requires only 1 stat_ctx.  Also add a new parameter resv_stat_ctxs
to better keep track of stat_ctxs reserved including resources used
by RDMA.  Add a stat_ctxs parameter to all the relevant resource
reservation functions so we can reserve the correct number of
stat_ctxs.

Prior to this patch, we were not reserving the extra stat_ctx for
RDMA and RDMA would not work on the new 57500 chips.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasundhara Volam
2018-12-16 18:46:23 -05:00
committed by David S. Miller
parent f4e896142d
commit 780baad44f
2 changed files with 52 additions and 28 deletions
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1
drivers/net/ethernet/broadcom/bnxt/bnxt.h
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@@ -927,6 +927,7 @@ struct bnxt_hw_resc {
u16 resv_vnics;
u16 min_stat_ctxs;
u16 max_stat_ctxs;
u16 resv_stat_ctxs;
u16 max_nqs;
u16 max_irqs;
u16 resv_irqs;