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authorDavid S. Miller <davem@davemloft.net>2023-09-06 06:20:33 +0100
committerDavid S. Miller <davem@davemloft.net>2023-09-06 06:20:33 +0100
commitca7cfd73d02397099e10bf4a76ad6f53b2c27f71 (patch)
tree64c36015d342c9b7ae141366c3c89ccf728ce514
parent344134609a564f28b3cc81ca6650319ccd5d8961 (diff)
parent6319685bdc8ad5310890add907b7c42f89302886 (diff)
downloadiio-ca7cfd73d02397099e10bf4a76ad6f53b2c27f71.tar.gz
Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says: ==================== Change MIN_TXD and MIN_RXD to allow set rx/tx value between 64 and 80 Olga Zaborska says: Change the minimum value of RX/TX descriptors to 64 to enable setting the rx/tx value between 64 and 80. All igb, igbvf and igc devices can use as low as 64 descriptors. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h4
-rw-r--r--drivers/net/ethernet/intel/igbvf/igbvf.h4
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h4
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 015b781441149b..a2b759531cb7ba 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -34,11 +34,11 @@ struct igb_adapter;
/* TX/RX descriptor defines */
#define IGB_DEFAULT_TXD 256
#define IGB_DEFAULT_TX_WORK 128
-#define IGB_MIN_TXD 80
+#define IGB_MIN_TXD 64
#define IGB_MAX_TXD 4096
#define IGB_DEFAULT_RXD 256
-#define IGB_MIN_RXD 80
+#define IGB_MIN_RXD 64
#define IGB_MAX_RXD 4096
#define IGB_DEFAULT_ITR 3 /* dynamic */
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h
index 57d39ee00b5854..7b83678ba83a69 100644
--- a/drivers/net/ethernet/intel/igbvf/igbvf.h
+++ b/drivers/net/ethernet/intel/igbvf/igbvf.h
@@ -39,11 +39,11 @@ enum latency_range {
/* Tx/Rx descriptor defines */
#define IGBVF_DEFAULT_TXD 256
#define IGBVF_MAX_TXD 4096
-#define IGBVF_MIN_TXD 80
+#define IGBVF_MIN_TXD 64
#define IGBVF_DEFAULT_RXD 256
#define IGBVF_MAX_RXD 4096
-#define IGBVF_MIN_RXD 80
+#define IGBVF_MIN_RXD 64
#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */
#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 8ebe6999a528cd..f48f82d5e274b1 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -379,11 +379,11 @@ static inline u32 igc_rss_type(const union igc_adv_rx_desc *rx_desc)
/* TX/RX descriptor defines */
#define IGC_DEFAULT_TXD 256
#define IGC_DEFAULT_TX_WORK 128
-#define IGC_MIN_TXD 80
+#define IGC_MIN_TXD 64
#define IGC_MAX_TXD 4096
#define IGC_DEFAULT_RXD 256
-#define IGC_MIN_RXD 80
+#define IGC_MIN_RXD 64
#define IGC_MAX_RXD 4096
/* Supported Rx Buffer Sizes */