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cxgbe/cxgbei: Allow max PDU payload lengths to be changed with a sysctl.

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New connections will use the new values.  Existing connections are not
affected.

Obtained from:	jhb@
MFC after:	3 weeks
Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2022-01-25 14:27:28 -08:00
parent 660c1892d5
commit f8058d3333
1 changed files with 2 additions and 2 deletions
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4
sys/dev/cxgbe/cxgbei/cxgbei.c
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@ -197,10 +197,10 @@ cxgbei_init(struct adapter *sc, struct cxgbei_data *ci)
CTLFLAG_RW, &ci->ddp_threshold, 0, "Rx zero copy threshold");
SYSCTL_ADD_UINT(&ci->ctx, children, OID_AUTO, "max_rx_data_len",
CTLFLAG_RD, &ci->max_rx_data_len, 0,
CTLFLAG_RW, &ci->max_rx_data_len, 0,
"Maximum receive data segment length");
SYSCTL_ADD_UINT(&ci->ctx, children, OID_AUTO, "max_tx_data_len",
CTLFLAG_RD, &ci->max_tx_data_len, 0,
CTLFLAG_RW, &ci->max_tx_data_len, 0,
"Maximum transmit data segment length");
return (0);