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authorEilon Greenstein <eilong@broadcom.com>2009-02-12 08:36:43 +0000
committerDavid S. Miller <davem@davemloft.net>2009-02-15 23:31:15 -0800
commit1c06328c0345638ea7532b45cadfe713c9e9781e (patch)
treef0bc6c0986f22802655b347367ff5222074870dc /drivers/net/bnx2x_hsi.h
parent8a1c38d17d88c8df3dcbea1c01a390ab2087f8ad (diff)
downloadlinux-1c06328c0345638ea7532b45cadfe713c9e9781e.tar.gz
bnx2x: Flow control enhancement
Setting better HW thresholds and enabling FW capabilities for better enforcement. Also set the HW to more efficiently use the internal buffers if this is a single port design Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_hsi.h')
-rw-r--r--drivers/net/bnx2x_hsi.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/bnx2x_hsi.h b/drivers/net/bnx2x_hsi.h
index a4a6039ef8cf..b0f41d1f9ab4 100644
--- a/drivers/net/bnx2x_hsi.h
+++ b/drivers/net/bnx2x_hsi.h
@@ -2615,6 +2615,41 @@ struct tstorm_eth_tpa_exist {
/*
+ * rx rings pause data for E1h only
+ */
+struct ustorm_eth_rx_pause_data_e1h {
+#if defined(__BIG_ENDIAN)
+ u16 bd_thr_low;
+ u16 cqe_thr_low;
+#elif defined(__LITTLE_ENDIAN)
+ u16 cqe_thr_low;
+ u16 bd_thr_low;
+#endif
+#if defined(__BIG_ENDIAN)
+ u16 cos;
+ u16 sge_thr_low;
+#elif defined(__LITTLE_ENDIAN)
+ u16 sge_thr_low;
+ u16 cos;
+#endif
+#if defined(__BIG_ENDIAN)
+ u16 bd_thr_high;
+ u16 cqe_thr_high;
+#elif defined(__LITTLE_ENDIAN)
+ u16 cqe_thr_high;
+ u16 bd_thr_high;
+#endif
+#if defined(__BIG_ENDIAN)
+ u16 reserved0;
+ u16 sge_thr_high;
+#elif defined(__LITTLE_ENDIAN)
+ u16 sge_thr_high;
+ u16 reserved0;
+#endif
+};
+
+
+/*
* Three RX producers for ETH
*/
struct ustorm_eth_rx_producers {