Commit d185efc1 authored by Ganesh Goudar's avatar Ganesh Goudar Committed by David S. Miller
Browse files

cxgb4: increase max tx rate limit to 100 Gbps 



T6 cards can support up to 100 G speeds. So, increase
max programmable tx rate limit to 100 Gbps.

Signed-off-by: default avatarGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 35951393

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

+3 −3
Original line number Diff line number Diff line
@@ -2870,11 +2870,11 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) 
	/* Convert from Mbps to Kbps */

	req_rate = rate << 10;



	/* Max rate is 10 Gbps */

	/* Max rate is 100 Gbps */

	if (req_rate >= SCHED_MAX_RATE_KBPS) {

		dev_err(adap->pdev_dev,

			"Invalid rate %u Mbps, Max rate is %u Gbps\n",

			rate, SCHED_MAX_RATE_KBPS);

			"Invalid rate %u Mbps, Max rate is %u Mbps\n",

			rate, SCHED_MAX_RATE_KBPS >> 10);

		return -ERANGE;

	}

drivers/net/ethernet/chelsio/cxgb4/sched.h

+2 −2
Original line number Diff line number Diff line
@@ -42,8 +42,8 @@ 


#define FW_SCHED_CLS_NONE 0xffffffff



/* Max rate that can be set to a scheduling class is 10 Gbps */

#define SCHED_MAX_RATE_KBPS 10000000U

/* Max rate that can be set to a scheduling class is 100 Gbps */

#define SCHED_MAX_RATE_KBPS 100000000U



enum {

	SCHED_STATE_ACTIVE,

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