bnx2x: improve memory handling, low memory recovery flows

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · May 5, 2011 · b3b83c3 · b3b83c3
1 parent 426b924
commit b3b83c3
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Showing 5 changed files with 449 additions and 276 deletions.
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
@@ -473,7 +473,8 @@ struct bnx2x_fastpath {
 #define NUM_RX_BD			(RX_DESC_CNT * NUM_RX_RINGS)
 #define MAX_RX_BD			(NUM_RX_BD - 1)
 #define MAX_RX_AVAIL			(MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
-#define MIN_RX_AVAIL			128
+#define MIN_RX_SIZE_TPA			72
+#define MIN_RX_SIZE_NONTPA		10
 #define INIT_JUMBO_RX_RING_SIZE		MAX_RX_AVAIL
 #define INIT_RX_RING_SIZE		MAX_RX_AVAIL
 #define NEXT_RX_IDX(x)		((((x) & RX_DESC_MASK) == \