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authorMichael Chan <michael.chan@broadcom.com>2018-04-11 11:50:17 -0400
committerDavid S. Miller <davem@davemloft.net>2018-04-11 14:42:00 -0400
commit11c3ec7bb940b6fa3f87f05f01b7f45eef08dfbb (patch)
treee0b1d0b960e7544968fdff5b88d5c34ed2f6ee15 /drivers/net
parentbnxt_en: Support max-mtu with VF-reps (diff)
downloadlinux-dev-11c3ec7bb940b6fa3f87f05f01b7f45eef08dfbb.tar.xz
linux-dev-11c3ec7bb940b6fa3f87f05f01b7f45eef08dfbb.zip
bnxt_en: Need to include RDMA rings in bnxt_check_rings().
With recent changes to reserve both L2 and RDMA rings, we need to include the RDMA rings in bnxt_check_rings(). Otherwise we will under-estimate the rings we need during ethtool -L and may lead to failure. Fixes: fbcfc8e46741 ("bnxt_en: Reserve completion rings and MSIX for bnxt_re RDMA driver.") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1991f0c7bc0e..9cb8b4bd7312 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7686,6 +7686,8 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx_rings <<= 1;
cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx;
+ if (bp->flags & BNXT_FLAG_NEW_RM)
+ cp += bnxt_get_ulp_msix_num(bp);
return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp,
vnics);
}