]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
bnx2x: remove false warning regarding interrupt number
authorAriel Elior <ariele@broadcom.com>
Thu, 20 Sep 2012 05:26:41 +0000 (05:26 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 21 Sep 2012 17:27:16 +0000 (13:27 -0400)
Since version 7.4 the FW configures in the pci config space the max
number of interrupts available to the physical function, instead of
the exact number to use.
This causes a false warning in driver when comparing the number of
configured interrupts to the number about to be used.

Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

index 211753e01f81530324e15c03fa5d0dc4d99b2114..0875ecfe33729e2c2860dd5149e62042ddcbc6d7 100644 (file)
@@ -9831,12 +9831,13 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
        }
 
 #ifdef CONFIG_PCI_MSI
-       /*
-        * It's expected that number of CAM entries for this functions is equal
-        * to the number evaluated based on the MSI-X table size. We want a
-        * harsh warning if these values are different!
+       /* Due to new PF resource allocation by MFW T7.4 and above, it's
+        * optional that number of CAM entries will not be equal to the value
+        * advertised in PCI.
+        * Driver should use the minimal value of both as the actual status
+        * block count
         */
-       WARN_ON(bp->igu_sb_cnt != igu_sb_cnt);
+       bp->igu_sb_cnt = min_t(int, bp->igu_sb_cnt, igu_sb_cnt);
 #endif
 
        if (igu_sb_cnt == 0)