cxgb3: add control to access embedded images
Update contol path between cxgb3 and ULP modules (iWARP, iSCSI) to provide access to firware and protocol engine info. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -58,6 +58,8 @@ enum {
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GET_RX_PAGE_INFO = 50,
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GET_ISCSI_IPV4ADDR = 51,
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GET_EMBEDDED_INFO = 70,
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};
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/*
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@ -176,4 +178,12 @@ struct ofld_page_info {
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unsigned int page_size; /* Page size, should be a power of 2 */
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unsigned int num; /* Number of pages */
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};
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/*
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* Structure used to get firmware and protocol engine versions.
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*/
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struct ch_embedded_info {
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u32 fw_vers;
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u32 tp_vers;
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};
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#endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */
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@ -438,6 +438,15 @@ static int cxgb_offload_ctl(struct t3cdev *tdev, unsigned int req, void *data)
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p->ipv4addr = pi->iscsi_ipv4addr;
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break;
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}
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case GET_EMBEDDED_INFO: {
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struct ch_embedded_info *e = data;
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spin_lock(&adapter->stats_lock);
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t3_get_fw_version(adapter, &e->fw_vers);
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t3_get_tp_version(adapter, &e->tp_vers);
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spin_unlock(&adapter->stats_lock);
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break;
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}
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default:
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return -EOPNOTSUPP;
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}
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